Mercurial > vim
diff src/configure.ac @ 32670:695b50472e85
Fix line endings issue
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Mon, 26 Jun 2023 13:13:12 +0200 |
| parents | 448aef880252 |
| children | 4e105c35625b |
line wrap: on
line diff
--- a/src/configure.ac +++ b/src/configure.ac @@ -1,4656 +1,4656 @@ -dnl configure.ac: autoconf script for Vim - -dnl Process this file with autoconf 2.69 to produce "configure". -dnl This should also work with other versions of autoconf, but 2.70 and later -dnl generate lots of hard to fix "obsolete" warnings. - -AC_INIT(vim.h) -AC_CONFIG_HEADERS(auto/config.h:config.h.in) - -dnl Being able to run configure means the system is Unix (compatible). -AC_DEFINE(UNIX) -AC_PROG_MAKE_SET - -dnl Checks for programs. -AC_PROG_CC_C99 dnl required by almost everything -AC_PROG_CPP dnl required by header file checks -AC_PROGRAM_EGREP dnl required by AC_EGREP_CPP -AC_PROG_FGREP dnl finds working grep -F -AC_ISC_POSIX dnl required by AC_C_CROSS -AC_PROG_AWK dnl required for "make html" in ../doc - -dnl Don't strip if we don't have it -AC_CHECK_PROG(STRIP, strip, strip, :) - -dnl Check for extension of executables -AC_EXEEXT - -dnl Check for standard headers. We don't use this in Vim but other stuff -dnl in autoconf needs it, where it uses STDC_HEADERS. -AC_HEADER_STDC -AC_HEADER_SYS_WAIT - -dnl Check that the C99 features that Vim uses are supported: -if test x"$ac_cv_prog_cc_c99" != xno; then - dnl If the compiler doesn't explicitly support C99, then check - dnl for the specific features Vim uses - - AC_TYPE_LONG_LONG_INT - if test "$ac_cv_type_long_long_int" = no; then - AC_MSG_FAILURE([Compiler does not support long long int]) - fi - - AC_MSG_CHECKING([if the compiler supports trailing commas]) - trailing_commas=no - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ - enum { - one, - };])], - [AC_MSG_RESULT(yes); trailing_commas=yes], - [AC_MSG_RESULT(no)]) - if test "$trailing_commas" = no; then - AC_MSG_FAILURE([Compiler does not support trailing comma in enum]) - fi - - AC_MSG_CHECKING([if the compiler supports C++ comments]) - slash_comments=no - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], - [// C++ comments?])], - [AC_MSG_RESULT(yes); slash_comments=yes], - [AC_MSG_RESULT(no)]) - if test "$slash_comments" = no; then - AC_MSG_FAILURE([Compiler does not support C++ comments]) - fi -fi - -dnl If $SOURCE_DATE_EPOCH is present in the environment, use that as the -dnl "compiled" timestamp in :version's output. Attempt to get the formatted -dnl date using GNU date syntax, BSD date syntax, and finally falling back to -dnl just using the current time. -if test -n "$SOURCE_DATE_EPOCH"; then - DATE_FMT="%b %d %Y %H:%M:%S" - BUILD_DATE=$(LC_ALL=C date -u -d "@$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u -r "$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u "+$DATE_FMT") - AC_DEFINE_UNQUOTED(BUILD_DATE, ["$BUILD_DATE"]) - BUILD_DATE_MSG=-"echo -e '=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\nNOTE: build date/time is fixed: $BUILD_DATE\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-='" - AC_SUBST(BUILD_DATE_MSG) -fi - -dnl Check for the flag that fails if stuff are missing. - -AC_MSG_CHECKING(--enable-fail-if-missing argument) -AC_ARG_ENABLE(fail_if_missing, - [ --enable-fail-if-missing Fail if dependencies on additional features - specified on the command line are missing.], - [fail_if_missing="yes"], - [fail_if_missing="no"]) -AC_MSG_RESULT($fail_if_missing) - -dnl Keep original value to check later. -with_x_arg="$with_x" - -dnl Set default value for CFLAGS if none is defined or it's empty -if test -z "$CFLAGS"; then - CFLAGS="-O" - test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall -Wno-deprecated-declarations" -fi - -if test "$GCC" = yes; then - dnl Method that should work for nearly all gcc versions. - gccversion=`$CC -dumpversion` - if test "x$gccversion" = "x"; then - dnl old method; fall-back for when -dumpversion doesn't work - gccversion=`$CC --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'` - fi - - dnl Gcc version 4.0.1 was reported to cause trouble on Macintosh by Marcin - dnl Dalecki. For Mac with Intel the symptom reported is: malloc() reports - dnl double free. This happens in expand_filename(), because the optimizer - dnl swaps two blocks of code, both using "repl", that can't be swapped. - if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then - echo 'GCC [[34]].0.[[12]] has a bug in the optimizer, disabling "-O#"' - CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'` - else - if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then - echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"' - CFLAGS="$CFLAGS -fno-strength-reduce" - fi - fi -fi - -dnl clang-500.2.75 or around has abandoned -f[no-]strength-reduce and issues a -dnl warning when that flag is passed to. Accordingly, adjust CFLAGS based on -dnl the version number of the clang in use. -dnl Note that this does not work to get the version of clang 3.1 or 3.2. -AC_MSG_CHECKING(for clang version) -CLANG_VERSION_STRING=`$CC --version 2>/dev/null | sed -n -e 's/^.*clang[[^0-9]]*\([[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\).*$/\1/p'` -if test x"$CLANG_VERSION_STRING" != x"" ; then - CLANG_MAJOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*/\1/p'` - CLANG_MINOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*/\1/p'` - CLANG_REVISION=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)/\1/p'` - CLANG_VERSION=`expr $CLANG_MAJOR '*' 1000000 '+' $CLANG_MINOR '*' 1000 '+' $CLANG_REVISION` - AC_MSG_RESULT($CLANG_VERSION) - dnl If you find the same issue with versions earlier than 500.2.75, - dnl change the constant 500002075 below appropriately. To get the - dnl integer corresponding to a version number, refer to the - dnl definition of CLANG_VERSION above. - dnl Clang 11 reports "11", assume Clang 10 and later work like this. - AC_MSG_CHECKING(if clang supports -fno-strength-reduce) - if test "$CLANG_MAJOR" -ge 10 -o "$CLANG_VERSION" -ge 500002075 ; then - AC_MSG_RESULT(no) - CFLAGS=`echo "$CFLAGS" | sed -e 's/-fno-strength-reduce/ /'` - else - AC_MSG_RESULT(yes) - fi -else - AC_MSG_RESULT(N/A) -fi - -dnl If configure thinks we are cross compiling, there might be something -dnl wrong with the CC or CFLAGS settings, give a useful warning message -CROSS_COMPILING= -if test "$cross_compiling" = yes; then - AC_MSG_RESULT([cannot compile a simple program; if not cross compiling check CC and CFLAGS]) - CROSS_COMPILING=1 -fi -AC_SUBST(CROSS_COMPILING) - -dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies. -dnl But gcc 3.1 changed the meaning! See near the end. -test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM) - -if test -f ./toolcheck; then - AC_MSG_CHECKING(for buggy tools) - sh ./toolcheck 1>&AS_MESSAGE_FD -fi - -OS_EXTRA_SRC=""; OS_EXTRA_OBJ="" - -dnl When cross-compiling set $vim_cv_uname_output, $vim_cv_uname_r_output and -dnl $vim_cv_uname_m_output to the desired value for the target system -AC_MSG_CHECKING(uname) -if test "x$vim_cv_uname_output" = "x" ; then - vim_cv_uname_output=`(uname) 2>/dev/null` - AC_MSG_RESULT($vim_cv_uname_output) -else - AC_MSG_RESULT([$vim_cv_uname_output (cached)]) -fi - -AC_MSG_CHECKING(uname -r) -if test "x$vim_cv_uname_r_output" = "x" ; then - vim_cv_uname_r_output=`(uname -r) 2>/dev/null` - AC_MSG_RESULT($vim_cv_uname_r_output) -else - AC_MSG_RESULT([$vim_cv_uname_r_output (cached)]) -fi - -AC_MSG_CHECKING(uname -m) -if test "x$vim_cv_uname_m_output" = "x" ; then - vim_cv_uname_m_output=`(uname -m) 2>/dev/null` - AC_MSG_RESULT($vim_cv_uname_m_output) -else - AC_MSG_RESULT([$vim_cv_uname_m_output (cached)]) -fi - -AC_MSG_CHECKING(for Haiku) -case $vim_cv_uname_output in - Haiku) HAIKU=yes; AC_MSG_RESULT(yes);; - *) HAIKU=no; AC_MSG_RESULT(no);; -esac - -dnl If QNX is found, assume we don't want to use Xphoton -dnl unless it was specifically asked for (--with-x) -AC_MSG_CHECKING(for QNX) -case $vim_cv_uname_output in - QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o - test -z "$with_x" && with_x=no - QNX=yes; AC_MSG_RESULT(yes);; - *) QNX=no; AC_MSG_RESULT(no);; -esac - -dnl Check for Darwin and MacOS X -dnl We do a check for MacOS X in the very beginning because there -dnl are a lot of other things we need to change besides GUI stuff -AC_MSG_CHECKING([for Darwin (Mac OS X)]) -if test "$vim_cv_uname_output" = Darwin; then - AC_MSG_RESULT(yes) - MACOS_X=yes - CPPFLAGS="$CPPFLAGS -DMACOS_X" - - AC_MSG_CHECKING(--disable-darwin argument) - AC_ARG_ENABLE(darwin, - [ --disable-darwin Disable Darwin (Mac OS X) support.], - , [enable_darwin="yes"]) - if test "$enable_darwin" = "yes"; then - AC_MSG_RESULT(no) - AC_MSG_CHECKING(if Darwin files are there) - if test -f os_macosx.m; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT([no, Darwin support disabled]) - enable_darwin=no - fi - else - AC_MSG_RESULT([yes, Darwin support excluded]) - fi - - AC_MSG_CHECKING(--with-mac-arch argument) - AC_ARG_WITH(mac-arch, [ --with-mac-arch=ARCH current, intel, ppc or both], - MACARCH="$withval"; AC_MSG_RESULT($MACARCH), - MACARCH="current"; AC_MSG_RESULT(defaulting to $MACARCH)) - - AC_MSG_CHECKING(--with-developer-dir argument) - AC_ARG_WITH(developer-dir, [ --with-developer-dir=PATH use PATH as location for Xcode developer tools], - DEVELOPER_DIR="$withval"; AC_MSG_RESULT($DEVELOPER_DIR), - AC_MSG_RESULT(not present)) - - if test "x$DEVELOPER_DIR" = "x"; then - AC_PATH_PROG(XCODE_SELECT, xcode-select) - if test "x$XCODE_SELECT" != "x"; then - AC_MSG_CHECKING(for developer dir using xcode-select) - DEVELOPER_DIR=`$XCODE_SELECT -print-path` - AC_MSG_RESULT([$DEVELOPER_DIR]) - else - DEVELOPER_DIR=/Developer - fi - fi - - if test "x$MACARCH" = "xboth"; then - AC_MSG_CHECKING(for 10.4 universal SDK) - dnl There is a terrible inconsistency (but we appear to get away with it): - dnl $CFLAGS uses the 10.4u SDK library for the headers, while $CPPFLAGS - dnl doesn't, because "gcc -E" doesn't grok it. That means the configure - dnl tests using the preprocessor are actually done with the wrong header - dnl files. $LDFLAGS is set at the end, because configure uses it together - dnl with $CFLAGS and we can only have one -sysroot argument. - save_cppflags="$CPPFLAGS" - save_cflags="$CFLAGS" - save_ldflags="$LDFLAGS" - CFLAGS="$CFLAGS -isysroot $DEVELOPER_DIR/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc" - AC_LINK_IFELSE([AC_LANG_PROGRAM([ ], [ ])], - AC_MSG_RESULT(found, will make universal binary), - - AC_MSG_RESULT(not found) - CFLAGS="$save_cflags" - AC_MSG_CHECKING(if Intel architecture is supported) - CPPFLAGS="$CPPFLAGS -arch i386" - LDFLAGS="$save_ldflags -arch i386" - AC_LINK_IFELSE([AC_LANG_PROGRAM([ ], [ ])], - AC_MSG_RESULT(yes); MACARCH="intel", - AC_MSG_RESULT(no, using PowerPC) - MACARCH="ppc" - CPPFLAGS="$save_cppflags -arch ppc" - LDFLAGS="$save_ldflags -arch ppc")) - elif test "x$MACARCH" = "xintel"; then - CPPFLAGS="$CPPFLAGS -arch intel" - LDFLAGS="$LDFLAGS -arch intel" - elif test "x$MACARCH" = "xppc"; then - CPPFLAGS="$CPPFLAGS -arch ppc" - LDFLAGS="$LDFLAGS -arch ppc" - fi - - if test "$enable_darwin" = "yes"; then - MACOS_X_DARWIN=yes - OS_EXTRA_SRC="os_macosx.m os_mac_conv.c"; - OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o" - dnl os_macosx.m implements timer_create() and friends - AC_DEFINE(HAVE_TIMER_CREATE) - dnl TODO: use -arch i386 on Intel machines - dnl Removed -no-cpp-precomp, only for very old compilers. - CPPFLAGS="$CPPFLAGS -DMACOS_X_DARWIN" - - dnl Assume we don't want X11 unless it was specifically asked for - dnl (--with-x) or Motif or GTK GUI is used. - if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xgtk2 -a "X$enable_gui" != Xgtk3; then - with_x=no - fi - fi -else - AC_MSG_RESULT(no) -fi - -dnl Mac OS X 10.9+ no longer include AvailabilityMacros.h in Carbon -dnl so we need to include it to have access to version macros. -AC_CHECK_HEADERS(AvailabilityMacros.h) -# 10.5 and earlier lack dispatch -AC_CHECK_HEADERS(dispatch/dispatch.h) - -AC_SUBST(OS_EXTRA_SRC) -AC_SUBST(OS_EXTRA_OBJ) - -dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS. -dnl Only when the directory exists and it wasn't there yet. -dnl For gcc don't do this when it is already in the default search path. -dnl Skip all of this when cross-compiling. -if test "$cross_compiling" = no; then - AC_MSG_CHECKING(--with-local-dir argument) - have_local_include='' - have_local_lib='' - AC_ARG_WITH([local-dir], [ --with-local-dir=PATH search PATH instead of /usr/local for local libraries. - --without-local-dir do not search /usr/local for local libraries.], [ - local_dir="$withval" - case "$withval" in - */*) ;; - no) - # avoid adding local dir to LDFLAGS and CPPFLAGS - have_local_include=yes - have_local_lib=yes - ;; - *) AC_MSG_ERROR(must pass path argument to --with-local-dir) ;; - esac - AC_MSG_RESULT($local_dir) - ], [ - local_dir=/usr/local - AC_MSG_RESULT(Defaulting to $local_dir) - ]) - if test "$GCC" = yes -a "$local_dir" != no; then - echo 'void f(){}' > conftest.c - dnl Removed -no-cpp-precomp, only needed for OS X 10.2 (Ben Fowler) - have_local_include=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/include"` - have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/lib"` - rm -f conftest.c conftest.o - fi - if test -z "$have_local_lib" -a -d "${local_dir}/lib"; then - tt=`echo "$LDFLAGS" | sed -e "s+-L${local_dir}/lib ++g" -e "s+-L${local_dir}/lib$++g"` - if test "$tt" = "$LDFLAGS"; then - LDFLAGS="$LDFLAGS -L${local_dir}/lib" - fi - fi - if test -z "$have_local_include" -a -d "${local_dir}/include"; then - tt=`echo "$CPPFLAGS" | sed -e "s+-I${local_dir}/include ++g" -e "s+-I${local_dir}/include$++g"` - if test "$tt" = "$CPPFLAGS"; then - CPPFLAGS="$CPPFLAGS -I${local_dir}/include" - fi - fi -fi - -AC_MSG_CHECKING(--with-vim-name argument) -AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable], - VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME), - VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME)) -AC_SUBST(VIMNAME) -AC_MSG_CHECKING(--with-ex-name argument) -AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable], - EXNAME="$withval"; AC_MSG_RESULT($EXNAME), - EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex)) -AC_SUBST(EXNAME) -AC_MSG_CHECKING(--with-view-name argument) -AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable], - VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME), - VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view)) -AC_SUBST(VIEWNAME) - -AC_MSG_CHECKING(--with-global-runtime argument) -AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath', comma-separated for multiple directories], - RUNTIME_GLOBAL="$withval"; AC_MSG_RESULT($withval), - AC_MSG_RESULT(no)) - -if test "X$RUNTIME_GLOBAL" != "X"; then - RUNTIME_GLOBAL_AFTER=$(printf -- "$RUNTIME_GLOBAL\\n" | $AWK -F, 'BEGIN { comma=0 } { for (i = NF; i > 0; i--) { if (comma) { printf ",%s/after", $i } else { printf "%s/after", $i; comma=1 } } } END { printf "\n" }') - AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$RUNTIME_GLOBAL") - AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL_AFTER, "$RUNTIME_GLOBAL_AFTER") -fi - -AC_MSG_CHECKING(--with-modified-by argument) -AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version], - AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"), - AC_MSG_RESULT(no)) - -dnl Check for EBCDIC stolen from the LYNX port to z/OS Unix -AC_MSG_CHECKING(if character set is EBCDIC) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ ], -[ /* TryCompile function for CharSet. - Treat any failure as ASCII for compatibility with existing art. - Use compile-time rather than run-time tests for cross-compiler - tolerance. */ -#if '0'!=240 -make an error "Character set is not EBCDIC" -#endif ])], -[ # TryCompile action if true -cf_cv_ebcdic=yes ], -[ # TryCompile action if false -cf_cv_ebcdic=no]) -# end of TryCompile ]) -# end of CacheVal CvEbcdic -AC_MSG_RESULT($cf_cv_ebcdic) -case "$cf_cv_ebcdic" in #(vi - yes) AC_DEFINE(EBCDIC) - line_break='"\\n"' - ;; - *) line_break='"\\012"';; -esac -AC_SUBST(line_break) - -if test "$cf_cv_ebcdic" = "yes"; then -dnl If we have EBCDIC we most likely have z/OS Unix, let's test it! -AC_MSG_CHECKING(for z/OS Unix) -case $vim_cv_uname_output in - OS/390) zOSUnix="yes"; - dnl If using cc the environment variable _CC_CCMODE must be - dnl set to "1", so that some compiler extensions are enabled. - dnl If using c89 the environment variable is named _CC_C89MODE. - dnl Note: compile with c89 never tested. - if test "$CC" = "cc"; then - ccm="$_CC_CCMODE" - ccn="CC" - else - if test "$CC" = "c89"; then - ccm="$_CC_C89MODE" - ccn="C89" - else - ccm=1 - fi - fi - if test "$ccm" != "1"; then - echo "" - echo "------------------------------------------" - echo " On z/OS Unix, the environment variable" - echo " _CC_${ccn}MODE must be set to \"1\"!" - echo " Do:" - echo " export _CC_${ccn}MODE=1" - echo " and then call configure again." - echo "------------------------------------------" - exit 1 - fi - # Set CFLAGS for configure process. - # This will be reset later for config.mk. - # Use haltonmsg to force error for missing H files. - CFLAGS="$CFLAGS -D_ALL_SOURCE -Wc,float(ieee),haltonmsg(3296)"; - LDFLAGS="$LDFLAGS -Wl,EDIT=NO" - AC_MSG_RESULT(yes) - ;; - *) zOSUnix="no"; - AC_MSG_RESULT(no) - ;; -esac -fi - -dnl Set QUOTESED. Needs additional backslashes on zOS -if test "$zOSUnix" = "yes"; then - QUOTESED="sed -e 's/[[\\\\\"]]/\\\\\\\\&/g' -e 's/\\\\\\\\\"/\"/' -e 's/\\\\\\\\\";\$\$/\";/' -e 's/ */ /g'" -else - QUOTESED="sed -e 's/[[\\\\\"]]/\\\\&/g' -e 's/\\\\\"/\"/' -e 's/\\\\\";\$\$/\";/' -e 's/ */ /g'" -fi -AC_SUBST(QUOTESED) - - -dnl Link with -lsmack for Smack stuff; if not found -AC_MSG_CHECKING(--disable-smack argument) -AC_ARG_ENABLE(smack, - [ --disable-smack Do not check for Smack support.], - , enable_smack="yes") -if test "$enable_smack" = "yes"; then - AC_MSG_RESULT(no) - AC_CHECK_HEADER([linux/xattr.h], true, enable_smack="no") -else - AC_MSG_RESULT(yes) -fi -if test "$enable_smack" = "yes"; then - AC_CHECK_HEADER([attr/xattr.h], true, enable_smack="no") -fi -if test "$enable_smack" = "yes"; then - AC_MSG_CHECKING(for XATTR_NAME_SMACKEXEC in linux/xattr.h) - AC_EGREP_CPP(XATTR_NAME_SMACKEXEC, [#include <linux/xattr.h>], - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no); enable_smack="no") -fi -if test "$enable_smack" = "yes"; then - AC_CHECK_LIB(attr, setxattr, - [LIBS="$LIBS -lattr" - found_smack="yes" - AC_DEFINE(HAVE_SMACK)]) -fi - -dnl When smack was found don't search for SELinux -if test "x$found_smack" = "x"; then - dnl Link with -lselinux for SELinux stuff; if not found - AC_MSG_CHECKING(--disable-selinux argument) - AC_ARG_ENABLE(selinux, - [ --disable-selinux Do not check for SELinux support.], - , enable_selinux="yes") - if test "$enable_selinux" = "yes"; then - AC_MSG_RESULT(no) - AC_CHECK_LIB(selinux, is_selinux_enabled, - [AC_CHECK_HEADER(selinux/selinux.h, - [LIBS="$LIBS -lselinux" - AC_DEFINE(HAVE_SELINUX)])]) - else - AC_MSG_RESULT(yes) - fi -fi - -dnl Check user requested features. - -AC_MSG_CHECKING(--with-features argument) -AC_ARG_WITH(features, [ --with-features=TYPE tiny, normal or huge (default: huge)], - features="$withval"; AC_MSG_RESULT($features), - features="huge"; AC_MSG_RESULT(Defaulting to huge)) - -dnl "small" is supported for backwards compatibility, now an alias for "tiny" -dnl "big" is supported for backwards compatibility, now an alias for "normal" -case "$features" in - small) features="tiny" ;; - big) features="normal" ;; -esac - -dovimdiff="" -dogvimdiff="" -case "$features" in - tiny) AC_DEFINE(FEAT_TINY) ;; - normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff"; - dogvimdiff="installgvimdiff" ;; - huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff"; - dogvimdiff="installgvimdiff" ;; - *) AC_MSG_RESULT([Sorry, $features is not supported]) ;; -esac - -AC_SUBST(dovimdiff) -AC_SUBST(dogvimdiff) - -if test "x$features" = "xtiny"; then - has_eval=no -else - has_eval=yes -fi - -AC_MSG_CHECKING(--with-compiledby argument) -AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message], - compiledby="$withval"; AC_MSG_RESULT($withval), - compiledby=""; AC_MSG_RESULT(no)) -AC_SUBST(compiledby) - -AC_MSG_CHECKING(--disable-xsmp argument) -AC_ARG_ENABLE(xsmp, - [ --disable-xsmp Disable XSMP session management], - , enable_xsmp="yes") - -if test "$enable_xsmp" = "yes"; then - AC_MSG_RESULT(no) - AC_MSG_CHECKING(--disable-xsmp-interact argument) - AC_ARG_ENABLE(xsmp-interact, - [ --disable-xsmp-interact Disable XSMP interaction], - , enable_xsmp_interact="yes") - if test "$enable_xsmp_interact" = "yes"; then - AC_MSG_RESULT(no) - AC_DEFINE(USE_XSMP_INTERACT) - else - AC_MSG_RESULT(yes) - fi -else - AC_MSG_RESULT(yes) -fi - -AC_MSG_CHECKING([diff feature]) -if test "x$features" = "xtiny"; then - AC_MSG_RESULT([disabled in $features version]) -else - AC_MSG_RESULT(enabled) - AC_DEFINE(FEAT_DIFF) - XDIFF_OBJS_USED="\$(XDIFF_OBJS)" - AC_SUBST(XDIFF_OBJS_USED) -fi - -dnl Check for Lua feature. -AC_MSG_CHECKING(--enable-luainterp argument) -AC_ARG_ENABLE(luainterp, - [ --enable-luainterp[=OPTS] Include Lua interpreter. [default=no] [OPTS=no/yes/dynamic]], , - [enable_luainterp="no"]) -AC_MSG_RESULT($enable_luainterp) - -if test "$enable_luainterp" = "yes" -o "$enable_luainterp" = "dynamic"; then - if test "$has_eval" = "no"; then - AC_MSG_ERROR([cannot use Lua with tiny features]) - fi - - dnl -- find the lua executable - AC_SUBST(vi_cv_path_lua) - - AC_MSG_CHECKING(--with-lua-prefix argument) - AC_ARG_WITH(lua_prefix, - [ --with-lua-prefix=PFX Prefix where Lua is installed.], - with_lua_prefix="$withval"; AC_MSG_RESULT($with_lua_prefix), - with_lua_prefix="";AC_MSG_RESULT(no)) - - if test "X$with_lua_prefix" != "X"; then - vi_cv_path_lua_pfx="$with_lua_prefix" - else - AC_MSG_CHECKING(LUA_PREFIX environment var) - if test "X$LUA_PREFIX" != "X"; then - AC_MSG_RESULT("$LUA_PREFIX") - vi_cv_path_lua_pfx="$LUA_PREFIX" - else - AC_MSG_RESULT([not set, default to /usr]) - vi_cv_path_lua_pfx="/usr" - fi - fi - - AC_MSG_CHECKING(--with-luajit) - AC_ARG_WITH(luajit, - [ --with-luajit Link with LuaJIT instead of Lua.], - [vi_cv_with_luajit="$withval"], - [vi_cv_with_luajit="no"]) - AC_MSG_RESULT($vi_cv_with_luajit) - - LUA_INC= - if test "X$vi_cv_path_lua_pfx" != "X"; then - if test "x$vi_cv_with_luajit" != "xno"; then - dnl -- try to find LuaJIT executable - AC_PATH_PROG(vi_cv_path_luajit, luajit) - if test "X$vi_cv_path_luajit" != "X"; then - dnl -- find LuaJIT version - AC_CACHE_CHECK(LuaJIT version, vi_cv_version_luajit, - [ vi_cv_version_luajit=`${vi_cv_path_luajit} -v 2>&1 | sed 's/LuaJIT \([[0-9.]]*\)\.[[0-9]]\(-[[a-z0-9]]*\)* .*/\1/'` ]) - AC_CACHE_CHECK(Lua version of LuaJIT, vi_cv_version_lua_luajit, - [ vi_cv_version_lua_luajit=`${vi_cv_path_luajit} -e "print(_VERSION)" | sed 's/.* //'` ]) - vi_cv_path_lua="$vi_cv_path_luajit" - vi_cv_version_lua="$vi_cv_version_lua_luajit" - fi - else - dnl -- try to find Lua executable - AC_PATH_PROG(vi_cv_path_plain_lua, lua) - if test "X$vi_cv_path_plain_lua" != "X"; then - dnl -- find Lua version - AC_CACHE_CHECK(Lua version, vi_cv_version_plain_lua, - [ vi_cv_version_plain_lua=`${vi_cv_path_plain_lua} -e "print(_VERSION)" | sed 's/.* //'` ]) - fi - vi_cv_path_lua="$vi_cv_path_plain_lua" - vi_cv_version_lua="$vi_cv_version_plain_lua" - fi - if test "x$vi_cv_with_luajit" != "xno" && test "X$vi_cv_version_luajit" != "X"; then - AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit) - if test -f "$vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit/lua.h"; then - AC_MSG_RESULT(yes) - LUA_INC=/luajit-$vi_cv_version_luajit - fi - fi - if test "X$LUA_INC" = "X"; then - AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include) - if test -f "$vi_cv_path_lua_pfx/include/lua.h"; then - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua) - if test -f "$vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua/lua.h"; then - AC_MSG_RESULT(yes) - LUA_INC=/lua$vi_cv_version_lua - else - AC_MSG_RESULT(no) - - # Detect moonjit: - # https://groups.google.com/forum/#!topic/vim_use/O0vek60WuTk - lua_suf=/moonjit-2.3 - inc_path="$vi_cv_path_lua_pfx/include" - for dir in "$inc_path"/moonjit-[[0-9]]* ; do - if test -d "$dir" ; then - lua_suf=`basename "$dir"` - lua_suf="/$lua_suf" - break - fi - done - AC_MSG_CHECKING(if lua.h can be found in $inc_path$lua_suf) - if test -f "$inc_path$lua_suf/lua.h"; then - AC_MSG_RESULT(yes) - LUA_INC=$lua_suf - else - AC_MSG_RESULT(no) - vi_cv_path_lua_pfx= - fi - fi - fi - fi - fi - - if test "X$vi_cv_path_lua_pfx" != "X"; then - if test "x$vi_cv_with_luajit" != "xno"; then - multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null` - if test "X$multiarch" != "X"; then - lib_multiarch="lib/${multiarch}" - else - lib_multiarch="lib" - fi - if test "X$vi_cv_version_lua" = "X"; then - LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit" - else - LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit-$vi_cv_version_lua" - fi - else - dnl Test alternate lib location including version - if test -d "${vi_cv_path_lua_pfx}/lib/lua$vi_cv_version_lua"; then - LUALIBDIR="lib/lua$vi_cv_version_lua" - else - LUALIBDIR=lib - fi - if test "X$LUA_INC" != "X"; then - dnl Test alternate name including version - LUA_LIBS="-L${vi_cv_path_lua_pfx}/${LUALIBDIR} -llua$vi_cv_version_lua" - else - LUA_LIBS="-L${vi_cv_path_lua_pfx}/${LUALIBDIR} -llua" - fi - fi - if test "$enable_luainterp" = "dynamic"; then - lua_ok="yes" - else - AC_MSG_CHECKING([if link with ${LUA_LIBS} is sane]) - libs_save=$LIBS - LIBS="$LIBS $LUA_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); lua_ok="yes", - AC_MSG_RESULT(no); lua_ok="no"; LUA_LIBS="") - LIBS=$libs_save - fi - if test "x$lua_ok" = "xyes"; then - LUA_CFLAGS="-I${vi_cv_path_lua_pfx}/include${LUA_INC}" - LUA_SRC="if_lua.c" - LUA_OBJ="objects/if_lua.o" - LUA_PRO="if_lua.pro" - AC_DEFINE(FEAT_LUA) - fi - if test "$enable_luainterp" = "dynamic"; then - if test "x$vi_cv_with_luajit" != "xno"; then - luajit="jit" - fi - if test -f "${vi_cv_path_lua_pfx}/bin/cyglua-${vi_cv_version_lua}.dll"; then - vi_cv_dll_name_lua="cyglua-${vi_cv_version_lua}.dll" - else - if test "x$MACOS_X" = "xyes"; then - ext="dylib" - indexes="" - else - ext="so" - indexes=".0 .1 .2 .3 .4 .5 .6 .7 .8 .9" - multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null` - if test "X$multiarch" != "X"; then - lib_multiarch="lib/${multiarch}" - fi - fi - dnl Determine the sover for the current version, but fallback to - dnl liblua${vi_cv_version_lua}.so if no sover-versioned file is found. - AC_MSG_CHECKING(if liblua${luajit}*.${ext}* can be found in $vi_cv_path_lua_pfx) - for subdir in "${lib_multiarch}" lib64 lib; do - if test -z "$subdir"; then - continue - fi - for sover in "${vi_cv_version_lua}.${ext}" "-${vi_cv_version_lua}.${ext}" \ - ".${vi_cv_version_lua}.${ext}" ".${ext}.${vi_cv_version_lua}"; do - for i in $indexes ""; do - if test -f "${vi_cv_path_lua_pfx}/${subdir}/liblua${luajit}${sover}$i"; then - sover2="$i" - break 3 - fi - done - done - sover="" - done - if test "X$sover" = "X"; then - AC_MSG_RESULT(no) - lua_ok="no" - vi_cv_dll_name_lua="liblua${luajit}.${ext}" - else - AC_MSG_RESULT(yes) - lua_ok="yes" - vi_cv_dll_name_lua="liblua${luajit}${sover}$sover2" - fi - fi - AC_DEFINE(DYNAMIC_LUA) - LUA_LIBS="" - LUA_CFLAGS="-DDYNAMIC_LUA_DLL=\\\"${vi_cv_dll_name_lua}\\\" $LUA_CFLAGS" - fi - if test "X$LUA_CFLAGS$LUA_LIBS" != "X" && \ - test "x$MACOS_X" = "xyes" && test "x$vi_cv_with_luajit" != "xno" && \ - test "$vim_cv_uname_m_output" = "x86_64"; then - dnl OSX/x64 requires these flags. See http://luajit.org/install.html - LUA_LIBS="-pagezero_size 10000 -image_base 100000000 $LUA_LIBS" - fi - fi - if test "$fail_if_missing" = "yes" -a "$lua_ok" != "yes"; then - AC_MSG_ERROR([could not configure lua]) - fi - AC_SUBST(LUA_SRC) - AC_SUBST(LUA_OBJ) - AC_SUBST(LUA_PRO) - AC_SUBST(LUA_LIBS) - AC_SUBST(LUA_CFLAGS) - AC_SUBST(LUA_CFLAGS_EXTRA) -fi - - -dnl Check for MzScheme feature. -AC_MSG_CHECKING(--enable-mzschemeinterp argument) -AC_ARG_ENABLE(mzschemeinterp, - [ --enable-mzschemeinterp Include MzScheme interpreter.], , - [enable_mzschemeinterp="no"]) -AC_MSG_RESULT($enable_mzschemeinterp) - -if test "$enable_mzschemeinterp" = "yes"; then - dnl -- find the mzscheme executable - AC_SUBST(vi_cv_path_mzscheme) - - AC_MSG_CHECKING(--with-plthome argument) - AC_ARG_WITH(plthome, - [ --with-plthome=PLTHOME Use PLTHOME.], - with_plthome="$withval"; AC_MSG_RESULT($with_plthome), - with_plthome="";AC_MSG_RESULT("no")) - - if test "X$with_plthome" != "X"; then - vi_cv_path_mzscheme_pfx="$with_plthome" - vi_cv_path_mzscheme="${vi_cv_path_mzscheme_pfx}/bin/mzscheme" - else - AC_MSG_CHECKING(PLTHOME environment var) - if test "X$PLTHOME" != "X"; then - AC_MSG_RESULT("$PLTHOME") - vi_cv_path_mzscheme_pfx="$PLTHOME" - vi_cv_path_mzscheme="${vi_cv_path_mzscheme_pfx}/bin/mzscheme" - else - AC_MSG_RESULT(not set) - dnl -- try to find MzScheme executable - AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme) - - dnl resolve symbolic link, the executable is often elsewhere and there - dnl are no links for the include files. - if test "X$vi_cv_path_mzscheme" != "X"; then - lsout=`ls -l $vi_cv_path_mzscheme` - if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then - vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'` - fi - fi - - if test "X$vi_cv_path_mzscheme" != "X"; then - dnl -- find where MzScheme thinks it was installed - AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx, - dnl different versions of MzScheme differ in command line processing - dnl use universal approach - echo "(display (simplify-path \ - (build-path (call-with-values \ - (lambda () (split-path (find-system-path (quote exec-file)))) \ - (lambda (base name must-be-dir?) base)) (quote up))))" > mzdirs.scm - dnl Remove a trailing slash - [ vi_cv_path_mzscheme_pfx=`${vi_cv_path_mzscheme} -r mzdirs.scm | \ - sed -e 's+/$++'` ]) - rm -f mzdirs.scm - fi - fi - fi - - if test "X$vi_cv_path_mzscheme_pfx" != "X"; then - AC_MSG_CHECKING(for racket include directory) - SCHEME_INC=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-include-dir))) (when (path? p) (display p)))'` - if test "X$SCHEME_INC" != "X"; then - AC_MSG_RESULT(${SCHEME_INC}) - else - AC_MSG_RESULT(not found) - AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include) - if test -f "$vi_cv_path_mzscheme_pfx/include/scheme.h"; then - SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/plt) - if test -f "$vi_cv_path_mzscheme_pfx/include/plt/scheme.h"; then - AC_MSG_RESULT(yes) - SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/plt - else - AC_MSG_RESULT(no) - AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/racket) - if test -f "$vi_cv_path_mzscheme_pfx/include/racket/scheme.h"; then - AC_MSG_RESULT(yes) - SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/racket - else - AC_MSG_RESULT(no) - AC_MSG_CHECKING(if scheme.h can be found in /usr/include/plt/) - if test -f /usr/include/plt/scheme.h; then - AC_MSG_RESULT(yes) - SCHEME_INC=/usr/include/plt - else - AC_MSG_RESULT(no) - AC_MSG_CHECKING(if scheme.h can be found in /usr/include/racket/) - if test -f /usr/include/racket/scheme.h; then - AC_MSG_RESULT(yes) - SCHEME_INC=/usr/include/racket - else - AC_MSG_RESULT(no) - vi_cv_path_mzscheme_pfx= - fi - fi - fi - fi - fi - fi - fi - - if test "X$vi_cv_path_mzscheme_pfx" != "X"; then - - AC_MSG_CHECKING(for racket lib directory) - SCHEME_LIB=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-lib-dir))) (when (path? p) (display p)))'` - if test "X$SCHEME_LIB" != "X"; then - AC_MSG_RESULT(${SCHEME_LIB}) - else - AC_MSG_RESULT(not found) - fi - - for path in "${vi_cv_path_mzscheme_pfx}/lib" "${SCHEME_LIB}"; do - if test "X$path" != "X"; then - if test "x$MACOS_X" = "xyes"; then - MZSCHEME_LIBS="-framework Racket" - MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" - elif test -f "${path}/libmzscheme3m.a"; then - MZSCHEME_LIBS="${path}/libmzscheme3m.a" - MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" - elif test -f "${path}/libracket3m.a"; then - MZSCHEME_LIBS="${path}/libracket3m.a" - if test -f "${path}/librktio.a"; then - MZSCHEME_LIBS="${MZSCHEME_LIBS} ${path}/librktio.a" - fi - MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" - elif test -f "${path}/libracket.a"; then - MZSCHEME_LIBS="${path}/libracket.a ${path}/libmzgc.a" - elif test -f "${path}/libmzscheme.a"; then - MZSCHEME_LIBS="${path}/libmzscheme.a ${path}/libmzgc.a" - else - dnl Using shared objects - if test -f "${path}/libmzscheme3m.so"; then - MZSCHEME_LIBS="-L${path} -lmzscheme3m" - MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" - elif test -f "${path}/libracket3m.so"; then - MZSCHEME_LIBS="-L${path} -lracket3m" - MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" - elif test -f "${path}/libracket.so"; then - MZSCHEME_LIBS="-L${path} -lracket -lmzgc" - else - dnl try next until last - if test "$path" != "$SCHEME_LIB"; then - continue - fi - MZSCHEME_LIBS="-L${path} -lmzscheme -lmzgc" - fi - if test "$GCC" = yes; then - dnl Make Vim remember the path to the library. For when it's not in - dnl $LD_LIBRARY_PATH. - MZSCHEME_LIBS="${MZSCHEME_LIBS} -Wl,-rpath -Wl,${path}" - elif test "$vim_cv_uname_output" = SunOS && - echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then - MZSCHEME_LIBS="${MZSCHEME_LIBS} -R ${path}" - fi - fi - fi - if test "X$MZSCHEME_LIBS" != "X"; then - break - fi - done - - AC_MSG_CHECKING([if racket requires -pthread]) - if test "X$SCHEME_LIB" != "X" && $FGREP -e -pthread "$SCHEME_LIB/buildinfo" >/dev/null ; then - AC_MSG_RESULT(yes) - MZSCHEME_LIBS="${MZSCHEME_LIBS} -pthread" - MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -pthread" - else - AC_MSG_RESULT(no) - fi - - AC_MSG_CHECKING(for racket config directory) - SCHEME_CONFIGDIR=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-config-dir))) (when (path? p) (display p)))'` - if test "X$SCHEME_CONFIGDIR" != "X"; then - MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DMZSCHEME_CONFIGDIR='\"${SCHEME_CONFIGDIR}\"'" - AC_MSG_RESULT(${SCHEME_CONFIGDIR}) - else - AC_MSG_RESULT(not found) - fi - - AC_MSG_CHECKING(for racket collects directory) - SCHEME_COLLECTS=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-collects-dir))) (when (path? p) (let-values (((base _1 _2) (split-path p))) (display base))))'` - if test "X$SCHEME_COLLECTS" = "X"; then - if test -d "$vi_cv_path_mzscheme_pfx/lib/plt/collects"; then - SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/lib/plt/ - else - if test -d "$vi_cv_path_mzscheme_pfx/lib/racket/collects"; then - SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/lib/racket/ - else - if test -d "$vi_cv_path_mzscheme_pfx/share/racket/collects"; then - SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/share/racket/ - else - if test -d "$vi_cv_path_mzscheme_pfx/collects"; then - SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/ - fi - fi - fi - fi - fi - if test "X$SCHEME_COLLECTS" != "X" ; then - AC_MSG_RESULT(${SCHEME_COLLECTS}) - else - AC_MSG_RESULT(not found) - fi - - AC_MSG_CHECKING(for mzscheme_base.c) - if test -f "${SCHEME_COLLECTS}collects/scheme/base.ss" ; then - MZSCHEME_EXTRA="mzscheme_base.c" - MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc" - MZSCHEME_MOD="++lib scheme/base" - else - if test -f "${SCHEME_COLLECTS}collects/scheme/base.rkt" ; then - MZSCHEME_EXTRA="mzscheme_base.c" - MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc" - MZSCHEME_MOD="++lib scheme/base" - else - if test -f "${SCHEME_COLLECTS}collects/racket/base.rkt" ; then - MZSCHEME_EXTRA="mzscheme_base.c" - MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/raco ctool" - MZSCHEME_MOD="" - fi - fi - fi - if test "X$MZSCHEME_EXTRA" != "X" ; then - dnl need to generate bytecode for MzScheme base - MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DINCLUDE_MZSCHEME_BASE" - AC_MSG_RESULT(needed) - else - AC_MSG_RESULT(not needed) - fi - - dnl On Ubuntu this fixes "undefined reference to symbol 'ffi_type_void'". - AC_CHECK_LIB(ffi, ffi_type_void, [MZSCHEME_LIBS="$MZSCHEME_LIBS -lffi"]) - - MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -I${SCHEME_INC} \ - -DMZSCHEME_COLLECTS='\"${SCHEME_COLLECTS}collects\"'" - - dnl Test that we can compile a simple program with these CFLAGS and LIBS. - AC_MSG_CHECKING([if compile and link flags for MzScheme are sane]) - cflags_save=$CFLAGS - libs_save=$LIBS - CFLAGS="$CFLAGS $MZSCHEME_CFLAGS" - LIBS="$LIBS $MZSCHEME_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); mzs_ok=yes, - AC_MSG_RESULT(no: MZSCHEME DISABLED); mzs_ok=no) - CFLAGS=$cflags_save - LIBS=$libs_save - if test $mzs_ok = yes; then - MZSCHEME_SRC="if_mzsch.c" - MZSCHEME_OBJ="objects/if_mzsch.o" - MZSCHEME_PRO="if_mzsch.pro" - AC_DEFINE(FEAT_MZSCHEME) - else - MZSCHEME_CFLAGS= - MZSCHEME_LIBS= - MZSCHEME_EXTRA= - MZSCHEME_MZC= - fi - fi - AC_SUBST(MZSCHEME_SRC) - AC_SUBST(MZSCHEME_OBJ) - AC_SUBST(MZSCHEME_PRO) - AC_SUBST(MZSCHEME_LIBS) - AC_SUBST(MZSCHEME_CFLAGS) - AC_SUBST(MZSCHEME_EXTRA) - AC_SUBST(MZSCHEME_MZC) -fi - - -AC_MSG_CHECKING(--enable-perlinterp argument) -AC_ARG_ENABLE(perlinterp, - [ --enable-perlinterp[=OPTS] Include Perl interpreter. [default=no] [OPTS=no/yes/dynamic]], , - [enable_perlinterp="no"]) -AC_MSG_RESULT($enable_perlinterp) -if test "$enable_perlinterp" = "yes" -o "$enable_perlinterp" = "dynamic"; then - if test "$has_eval" = "no"; then - AC_MSG_ERROR([cannot use Perl with tiny features]) - fi - AC_SUBST(vi_cv_path_perl) - AC_PATH_PROG(vi_cv_path_perl, perl) - if test "X$vi_cv_path_perl" != "X"; then - AC_MSG_CHECKING(Perl version) - if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then - eval `$vi_cv_path_perl -V:usethreads` - eval `$vi_cv_path_perl -V:libperl` - if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then - badthreads=no - else - if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then - eval `$vi_cv_path_perl -V:use5005threads` - if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then - badthreads=no - else - badthreads=yes - AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<) - fi - else - badthreads=yes - AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<) - fi - fi - if test $badthreads = no; then - AC_MSG_RESULT(OK) - eval `$vi_cv_path_perl -V:shrpenv` - if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04 - shrpenv="" - fi - vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'` - AC_SUBST(vi_cv_perllib) - vi_cv_perl_extutils=unknown_perl_extutils_path - for extutils_rel_path in ExtUtils vendor_perl/ExtUtils; do - xsubpp_path="$vi_cv_perllib/$extutils_rel_path/xsubpp" - if test -f "$xsubpp_path"; then - vi_cv_perl_xsubpp="$xsubpp_path" - fi - done - AC_SUBST(vi_cv_perl_xsubpp) - dnl Remove "-fno-something", it breaks using cproto. - dnl Remove "-fdebug-prefix-map", it isn't supported by clang. - dnl Remove "FORTIFY_SOURCE", it will be defined twice. - dnl remove -pipe and -Wxxx, it confuses cproto - perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \ - -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//' \ - -e 's/-fdebug-prefix-map[[^ ]]*//g' \ - -e 's/-pipe //' \ - -e 's/-W[[^ ]]*//g' \ - -e 's/-D_FORTIFY_SOURCE=.//g'` - dnl Remove "-lc", it breaks on FreeBSD when using "-pthread". - perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \ - sed -e '/Warning/d' -e '/Note (probably harmless)/d' \ - -e 's/-bE:perl.exp//' -e 's/-lc //'` - dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH - dnl a test in configure may fail because of that. - perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \ - -e 'ccdlflags' | sed -e 's/-bE:perl.exp//'` - - dnl check that compiling a simple program still works with the flags - dnl added for Perl. - AC_MSG_CHECKING([if compile and link flags for Perl are sane]) - cflags_save=$CFLAGS - libs_save=$LIBS - ldflags_save=$LDFLAGS - CFLAGS="$CFLAGS $perlcppflags" - LIBS="$LIBS $perllibs" - perlldflags=`echo "$perlldflags" | sed -e 's/^ *//g'` - LDFLAGS="$perlldflags $LDFLAGS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); perl_ok=yes, - AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no) - CFLAGS=$cflags_save - LIBS=$libs_save - LDFLAGS=$ldflags_save - if test $perl_ok = yes; then - if test "X$perlcppflags" != "X"; then - PERL_CFLAGS=$perlcppflags - fi - if test "X$perlldflags" != "X"; then - if test "X`echo \"$LDFLAGS\" | $FGREP -e \"$perlldflags\"`" = "X"; then - LDFLAGS="$perlldflags $LDFLAGS" - fi - fi - PERL_LIBS=$perllibs - PERL_SRC="auto/if_perl.c if_perlsfio.c" - PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o" - PERL_PRO="if_perl.pro if_perlsfio.pro" - AC_DEFINE(FEAT_PERL) - fi - fi - else - AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<) - fi - fi - - if test "x$MACOS_X" = "xyes"; then - dnl Mac OS X 10.2 or later - dir=/System/Library/Perl - darwindir=$dir/darwin - if test -d $darwindir; then - PERL=/usr/bin/perl - else - dnl Mac OS X 10.3 - dir=/System/Library/Perl/5.8.1 - darwindir=$dir/darwin-thread-multi-2level - if test -d $darwindir; then - PERL=/usr/bin/perl - fi - fi - if test -n "$PERL"; then - PERL_DIR="$dir" - PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE" - PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a" - PERL_LIBS="-L$darwindir/CORE -lperl" - fi - dnl Perl on Mac OS X 10.5 adds "-arch" flags but these should only - dnl be included if requested by passing --with-mac-arch to - dnl configure, so strip these flags first (if present) - PERL_LIBS=`echo "$PERL_LIBS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'` - PERL_CFLAGS=`echo "$PERL_CFLAGS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'` - fi - if test "$enable_perlinterp" = "dynamic"; then - if test "$perl_ok" = "yes" -a "X$libperl" != "X"; then - AC_DEFINE(DYNAMIC_PERL) - PERL_CFLAGS="-DDYNAMIC_PERL_DLL=\\\"$libperl\\\" $PERL_CFLAGS" - fi - fi - - if test "$fail_if_missing" = "yes" -a "$perl_ok" != "yes"; then - AC_MSG_ERROR([could not configure perl]) - fi -fi -AC_SUBST(shrpenv) -AC_SUBST(PERL_SRC) -AC_SUBST(PERL_OBJ) -AC_SUBST(PERL_PRO) -AC_SUBST(PERL_CFLAGS) -AC_SUBST(PERL_CFLAGS_EXTRA) -AC_SUBST(PERL_LIBS) - -AC_MSG_CHECKING(--enable-pythoninterp argument) -AC_ARG_ENABLE(pythoninterp, - [ --enable-pythoninterp[=OPTS] Include Python interpreter. [default=no] [OPTS=no/yes/dynamic]], , - [enable_pythoninterp="no"]) -AC_MSG_RESULT($enable_pythoninterp) -if test "$enable_pythoninterp" = "yes" -o "$enable_pythoninterp" = "dynamic"; then - if test "$has_eval" = "no"; then - AC_MSG_ERROR([cannot use Python with tiny features]) - fi - - dnl -- find the python executable - AC_MSG_CHECKING(--with-python-command argument) - AC_SUBST(vi_cv_path_python) - AC_ARG_WITH(python-command, [ --with-python-command=NAME name of the Python 2 command (default: python2 or python)], - vi_cv_path_python="$withval"; AC_MSG_RESULT($vi_cv_path_python), - AC_MSG_RESULT(no)) - - if test "X$vi_cv_path_python" = "X"; then - AC_PATH_PROGS(vi_cv_path_python, python2 python) - fi - if test "X$vi_cv_path_python" != "X"; then - - dnl -- get its version number - AC_CACHE_CHECK(Python version,vi_cv_var_python_version, - [[vi_cv_var_python_version=` - ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'` - ]]) - - dnl -- it must be at least version 2.3 - AC_MSG_CHECKING(Python is 2.3 or better) - if ${vi_cv_path_python} -c \ - "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)" - then - AC_MSG_RESULT(yep) - - dnl -- find where python thinks it was installed - AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx, - [ vi_cv_path_python_pfx=` - ${vi_cv_path_python} -c \ - "import sys; print sys.prefix"` ]) - - dnl -- and where it thinks it runs - AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx, - [ vi_cv_path_python_epfx=` - ${vi_cv_path_python} -c \ - "import sys; print sys.exec_prefix"` ]) - - dnl -- python's internal library path - - AC_CACHE_VAL(vi_cv_path_pythonpath, - [ vi_cv_path_pythonpath=` - unset PYTHONPATH; - ${vi_cv_path_python} -c \ - "import sys, string; print string.join(sys.path,':')"` ]) - - dnl -- where the Python implementation library archives are - - AC_ARG_WITH(python-config-dir, - [ --with-python-config-dir=PATH Python's config directory (deprecated)], - [ vi_cv_path_python_conf="${withval}"; have_python_config_dir=1 ] ) - - AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf, - [ - vi_cv_path_python_conf= - d=`${vi_cv_path_python} -c "import distutils.sysconfig; print distutils.sysconfig.get_config_var('LIBPL')"` - if test -d "$d" && test -f "$d/config.c"; then - vi_cv_path_python_conf="$d" - else - for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do - for subdir in lib64 lib share; do - d="${path}/${subdir}/python${vi_cv_var_python_version}/config" - if test -d "$d" && test -f "$d/config.c"; then - vi_cv_path_python_conf="$d" - fi - done - done - fi - ]) - - PYTHON_CONFDIR="${vi_cv_path_python_conf}" - - if test "X$PYTHON_CONFDIR" = "X"; then - AC_MSG_RESULT([can't find it!]) - else - - dnl -- we need to examine Python's config/Makefile too - dnl see what the interpreter is built from - AC_CACHE_VAL(vi_cv_path_python_plibs, - [ - pwd=`pwd` - tmp_mkf="$pwd/config-PyMake$$" - cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}" -__: - @echo "python_BASEMODLIBS='$(BASEMODLIBS)'" - @echo "python_LIBS='$(LIBS)'" - @echo "python_SYSLIBS='$(SYSLIBS)'" - @echo "python_LINKFORSHARED='$(LINKFORSHARED)'" - @echo "python_DLLLIBRARY='$(DLLLIBRARY)'" - @echo "python_INSTSONAME='$(INSTSONAME)'" - @echo "python_PYTHONFRAMEWORK='$(PYTHONFRAMEWORK)'" - @echo "python_PYTHONFRAMEWORKPREFIX='$(PYTHONFRAMEWORKPREFIX)'" - @echo "python_PYTHONFRAMEWORKINSTALLDIR='$(PYTHONFRAMEWORKINSTALLDIR)'" -eof - dnl -- delete the lines from make about Entering/Leaving directory - eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`" - rm -f -- "${tmp_mkf}" - if test "x$MACOS_X" = "xyes" && test -n "${python_PYTHONFRAMEWORK}" && ${vi_cv_path_python} -c \ - "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then - vi_cv_path_python_plibs="-framework Python" - if test "x${vi_cv_path_python}" != "x/usr/bin/python" && test -n "${python_PYTHONFRAMEWORKPREFIX}"; then - vi_cv_path_python_plibs="-F${python_PYTHONFRAMEWORKPREFIX} -framework Python" - fi - else - vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}" - dnl -- Check if the path contained in python_LINKFORSHARED is - dnl usable for vim build. If not, make and try other - dnl candidates. - if test -n "${python_LINKFORSHARED}" && test -n "${python_PYTHONFRAMEWORKPREFIX}"; then - python_link_symbol=`echo ${python_LINKFORSHARED} | sed 's/\([[^ \t]][[^ \t]]*[[ \t]][[ \t]]*[[^ \t]][[^ \t]]*\)[[ \t]].*/\1/'` - python_link_path=`echo ${python_LINKFORSHARED} | sed 's/\([[^ \t]][[^ \t]]*[[ \t]][[ \t]]*[[^ \t]][[^ \t]]*\)[[ \t]][[ \t]]*\(.*\)/\2/'` - if test -n "${python_link_path}" && ! test -x "${python_link_path}"; then - dnl -- The path looks relative. Guess the absolute one using - dnl the prefix and try that. - python_link_path="${python_PYTHONFRAMEWORKPREFIX}/${python_link_path}" - if test -n "${python_link_path}" && ! test -x "${python_link_path}"; then - dnl -- A last resort. - python_link_path="${python_PYTHONFRAMEWORKINSTALLDIR}/Versions/${vi_cv_var_python_version}/${python_PYTHONFRAMEWORK}" - dnl -- No check is done. The last word is left to the - dnl "sanity" test on link flags that follows shortly. - fi - python_LINKFORSHARED="${python_link_symbol} ${python_link_path}" - fi - fi - vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_BASEMODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}" - dnl remove -ltermcap, it can conflict with an earlier -lncurses - vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//` - fi - ]) - AC_CACHE_CHECK(Python's dll name,vi_cv_dll_name_python, - [ - if test "X$python_DLLLIBRARY" != "X"; then - vi_cv_dll_name_python="$python_DLLLIBRARY" - else - vi_cv_dll_name_python="$python_INSTSONAME" - fi - ]) - - PYTHON_LIBS="${vi_cv_path_python_plibs}" - if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then - PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}" - else - PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version}" - fi - if test "X$have_python_config_dir" = "X1" -a "$enable_pythoninterp" = "dynamic"; then - dnl Define PYTHON_HOME if --with-python-config-dir was used - PYTHON_CFLAGS="${PYTHON_CFLAGS} -DPYTHON_HOME='\"${vi_cv_path_python_pfx}\"'" - - fi - PYTHON_SRC="if_python.c" - PYTHON_OBJ="objects/if_python.o" - - dnl On FreeBSD linking with "-pthread" is required to use threads. - dnl _THREAD_SAFE must be used for compiling then. - dnl The "-pthread" is added to $LIBS, so that the following check for - dnl sigaltstack() will look in libc_r (it's there in libc!). - dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC - dnl will then define target-specific defines, e.g., -D_REENTRANT. - dnl Don't do this for Mac OSX, -pthread will generate a warning. - AC_MSG_CHECKING([if -pthread should be used]) - threadsafe_flag= - thread_lib= - dnl if test "x$MACOS_X" != "xyes"; then - if test "$vim_cv_uname_output" != Darwin; then - test "$GCC" = yes && threadsafe_flag="-pthread" - if test "$vim_cv_uname_output" = FreeBSD; then - threadsafe_flag="-D_THREAD_SAFE" - thread_lib="-pthread" - fi - if test "$vim_cv_uname_output" = SunOS; then - threadsafe_flag="-pthreads" - fi - fi - libs_save_old=$LIBS - if test -n "$threadsafe_flag"; then - cflags_save=$CFLAGS - CFLAGS="$CFLAGS $threadsafe_flag" - LIBS="$LIBS $thread_lib" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag", - AC_MSG_RESULT(no); LIBS=$libs_save_old - ) - CFLAGS=$cflags_save - else - AC_MSG_RESULT(no) - fi - - dnl Check that compiling a simple program still works with the flags - dnl added for Python. - AC_MSG_CHECKING([if compile and link flags for Python are sane]) - cflags_save=$CFLAGS - libs_save=$LIBS - CFLAGS="$CFLAGS $PYTHON_CFLAGS" - LIBS="$LIBS $PYTHON_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); python_ok=yes, - AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no) - CFLAGS=$cflags_save - LIBS=$libs_save - if test $python_ok = yes; then - AC_DEFINE(FEAT_PYTHON) - else - LIBS=$libs_save_old - PYTHON_SRC= - PYTHON_OBJ= - PYTHON_LIBS= - PYTHON_CFLAGS= - fi - fi - else - AC_MSG_RESULT(too old) - fi - fi - - if test "$fail_if_missing" = "yes" -a "$python_ok" != "yes"; then - AC_MSG_ERROR([could not configure python]) - fi -fi - -AC_SUBST(PYTHON_LIBS) -AC_SUBST(PYTHON_CFLAGS) -AC_SUBST(PYTHON_CFLAGS_EXTRA) -AC_SUBST(PYTHON_SRC) -AC_SUBST(PYTHON_OBJ) - - -AC_MSG_CHECKING(--enable-python3interp argument) -AC_ARG_ENABLE(python3interp, - [ --enable-python3interp[=OPTS] Include Python3 interpreter. [default=no] [OPTS=no/yes/dynamic]], , - [enable_python3interp="no"]) -AC_MSG_RESULT($enable_python3interp) -if test "$enable_python3interp" = "yes" -o "$enable_python3interp" = "dynamic"; then - if test "$has_eval" = "no"; then - AC_MSG_ERROR([cannot use Python with tiny features]) - fi - - dnl -- find the python3 executable - AC_MSG_CHECKING(--with-python3-command argument) - AC_SUBST(vi_cv_path_python3) - AC_ARG_WITH(python3-command, [ --with-python3-command=NAME name of the Python 3 command (default: python3 or python)], - vi_cv_path_python3="$withval"; AC_MSG_RESULT($vi_cv_path_python3), - AC_MSG_RESULT(no)) - - if test "X$vi_cv_path_python3" = "X"; then - AC_PATH_PROGS(vi_cv_path_python3, python3 python) - fi - if test "X$vi_cv_path_python3" != "X"; then - - dnl -- get its version number - AC_CACHE_CHECK(Python version,vi_cv_var_python3_version, - [[vi_cv_var_python3_version=` - ${vi_cv_path_python3} -c 'import sys; print("{}.{}".format(sys.version_info.major, sys.version_info.minor))'` - ]]) - - dnl -- it must be at least version 3 - AC_MSG_CHECKING(Python is 3.0 or better) - if ${vi_cv_path_python3} -c \ - "import sys; sys.exit(${vi_cv_var_python3_version} < 3.0)" - then - AC_MSG_RESULT(yep) - - dnl -- get abiflags for python 3.2 or higher (PEP 3149) - AC_CACHE_CHECK(Python's abiflags,vi_cv_var_python3_abiflags, - [ - vi_cv_var_python3_abiflags= - if ${vi_cv_path_python3} -c \ - "import sys; sys.exit(${vi_cv_var_python3_version} < 3.2)" - then - vi_cv_var_python3_abiflags=`${vi_cv_path_python3} -c \ - "import sys; print(sys.abiflags)"` - fi ]) - - dnl -- find where python3 thinks it was installed - AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python3_pfx, - [ vi_cv_path_python3_pfx=` - ${vi_cv_path_python3} -c \ - "import sys; print(sys.prefix)"` ]) - - dnl -- and where it thinks it runs - AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python3_epfx, - [ vi_cv_path_python3_epfx=` - ${vi_cv_path_python3} -c \ - "import sys; print(sys.exec_prefix)"` ]) - - dnl -- python3's internal library path - - AC_CACHE_VAL(vi_cv_path_python3path, - [ vi_cv_path_python3path=` - unset PYTHONPATH; - ${vi_cv_path_python3} -c \ - "import sys, string; print(':'.join(sys.path))"` ]) - - dnl -- where the Python implementation library archives are - - AC_ARG_WITH(python3-config-dir, - [ --with-python3-config-dir=PATH Python's config directory (deprecated)], - [ vi_cv_path_python3_conf="${withval}"; have_python3_config_dir=1 ] ) - - AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python3_conf, - [ - vi_cv_path_python3_conf= - config_dir="config-${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" - d=`${vi_cv_path_python3} -c "import sysconfig; print(sysconfig.get_config_var('LIBPL'))" 2> /dev/null` - if test "x$d" = "x"; then - d=`${vi_cv_path_python3} -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LIBPL'))"` - fi - if test -d "$d" && test -f "$d/config.c"; then - vi_cv_path_python3_conf="$d" - else - for path in "${vi_cv_path_python3_pfx}" "${vi_cv_path_python3_epfx}"; do - for subdir in lib64 lib share; do - d="${path}/${subdir}/python${vi_cv_var_python3_version}/${config_dir}" - if test -d "$d" && test -f "$d/config.c"; then - vi_cv_path_python3_conf="$d" - fi - done - done - fi - ]) - - PYTHON3_CONFDIR="${vi_cv_path_python3_conf}" - - if test "X$PYTHON3_CONFDIR" = "X"; then - AC_MSG_RESULT([can't find it!]) - else - - dnl -- we need to examine Python's config/Makefile too - dnl see what the interpreter is built from - AC_CACHE_VAL(vi_cv_path_python3_plibs, - [ - pwd=`pwd` - tmp_mkf="$pwd/config-PyMake$$" - cat -- "${PYTHON3_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}" -__: - @echo "python3_BASEMODLIBS='$(BASEMODLIBS)'" - @echo "python3_LIBS='$(LIBS)'" - @echo "python3_SYSLIBS='$(SYSLIBS)'" - @echo "python3_DLLLIBRARY='$(DLLLIBRARY)'" - @echo "python3_INSTSONAME='$(INSTSONAME)'" - @echo "python3_PYTHONFRAMEWORKPREFIX='$(PYTHONFRAMEWORKPREFIX)'" -eof - dnl -- delete the lines from make about Entering/Leaving directory - eval "`cd ${PYTHON3_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`" - rm -f -- "${tmp_mkf}" - vi_cv_path_python3_plibs="-L${PYTHON3_CONFDIR} -lpython${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" - vi_cv_path_python3_plibs="${vi_cv_path_python3_plibs} ${python3_BASEMODLIBS} ${python3_LIBS} ${python3_SYSLIBS}" - dnl remove -ltermcap, it can conflict with an earlier -lncurses - vi_cv_path_python3_plibs=`echo $vi_cv_path_python3_plibs | sed s/-ltermcap//` - vi_cv_path_python3_plibs=`echo $vi_cv_path_python3_plibs | sed s/-lffi//` - ]) - AC_CACHE_CHECK(Python3's dll name,vi_cv_dll_name_python3, - [ - if test "X$python3_DLLLIBRARY" != "X"; then - vi_cv_dll_name_python3="$python3_DLLLIBRARY" - elif test "X$python3_PYTHONFRAMEWORKPREFIX" != "X"; then - vi_cv_dll_name_python3="${python3_PYTHONFRAMEWORKPREFIX}/${python3_INSTSONAME}" - else - vi_cv_dll_name_python3="$python3_INSTSONAME" - fi - ]) - - PYTHON3_LIBS="${vi_cv_path_python3_plibs}" - if test "${vi_cv_path_python3_pfx}" = "${vi_cv_path_python3_epfx}"; then - PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" - else - PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" - fi - if test "X$have_python3_config_dir" = "X1" -a "$enable_python3interp" = "dynamic"; then - dnl Define PYTHON3_HOME if --with-python-config-dir was used - PYTHON3_CFLAGS="${PYTHON3_CFLAGS} -DPYTHON3_HOME='L\"${vi_cv_path_python3_pfx}\"'" - fi - PYTHON3_SRC="if_python3.c" - PYTHON3_OBJ="objects/if_python3.o" - - dnl On FreeBSD linking with "-pthread" is required to use threads. - dnl _THREAD_SAFE must be used for compiling then. - dnl The "-pthread" is added to $LIBS, so that the following check for - dnl sigaltstack() will look in libc_r (it's there in libc!). - dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC - dnl will then define target-specific defines, e.g., -D_REENTRANT. - dnl Don't do this for Mac OSX, -pthread will generate a warning. - AC_MSG_CHECKING([if -pthread should be used]) - threadsafe_flag= - thread_lib= - dnl if test "x$MACOS_X" != "xyes"; then - if test "$vim_cv_uname_output" != Darwin; then - test "$GCC" = yes && threadsafe_flag="-pthread" - if test "$vim_cv_uname_output" = FreeBSD; then - threadsafe_flag="-D_THREAD_SAFE" - thread_lib="-pthread" - fi - if test "$vim_cv_uname_output" = SunOS; then - threadsafe_flag="-pthreads" - fi - fi - libs_save_old=$LIBS - if test -n "$threadsafe_flag"; then - cflags_save=$CFLAGS - CFLAGS="$CFLAGS $threadsafe_flag" - LIBS="$LIBS $thread_lib" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); PYTHON3_CFLAGS="$PYTHON3_CFLAGS $threadsafe_flag", - AC_MSG_RESULT(no); LIBS=$libs_save_old - ) - CFLAGS=$cflags_save - else - AC_MSG_RESULT(no) - fi - - dnl check that compiling a simple program still works with the flags - dnl added for Python. - AC_MSG_CHECKING([if compile and link flags for Python 3 are sane]) - cflags_save=$CFLAGS - libs_save=$LIBS - CFLAGS="$CFLAGS $PYTHON3_CFLAGS" - LIBS="$LIBS $PYTHON3_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); python3_ok=yes, - AC_MSG_RESULT(no: PYTHON3 DISABLED); python3_ok=no) - CFLAGS=$cflags_save - LIBS=$libs_save - if test "$python3_ok" = yes; then - AC_DEFINE(FEAT_PYTHON3) - else - LIBS=$libs_save_old - PYTHON3_SRC= - PYTHON3_OBJ= - PYTHON3_LIBS= - PYTHON3_CFLAGS= - fi - fi - else - AC_MSG_RESULT(too old) - fi - fi - if test "$fail_if_missing" = "yes" -a "$python3_ok" != "yes"; then - AC_MSG_ERROR([could not configure python3]) - fi -fi - -AC_SUBST(PYTHON3_LIBS) -AC_SUBST(PYTHON3_CFLAGS) -AC_SUBST(PYTHON3_CFLAGS_EXTRA) -AC_SUBST(PYTHON3_SRC) -AC_SUBST(PYTHON3_OBJ) - -dnl if python2.x and python3.x are enabled one can only link in code -dnl with dlopen(), dlsym(), dlclose() -if test "$python_ok" = yes && test "$python3_ok" = yes; then - AC_DEFINE(DYNAMIC_PYTHON) - AC_DEFINE(DYNAMIC_PYTHON3) - AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python) - cflags_save=$CFLAGS - CFLAGS="$CFLAGS $PYTHON_CFLAGS" - libs_save=$LIBS - dnl -ldl must go first to make this work on Archlinux (Roland Puntaier) - LIBS="-ldl $LIBS" - AC_RUN_IFELSE([AC_LANG_SOURCE([ - #include <dlfcn.h> - /* If this program fails, then RTLD_GLOBAL is needed. - * RTLD_GLOBAL will be used and then it is not possible to - * have both python versions enabled in the same vim instance. - * Only the first python version used will be switched on. - */ - - static int no_rtl_global_needed_for(char *python_instsoname, char *prefix) - { - int needed = 0; - void* pylib = dlopen(python_instsoname, RTLD_LAZY|RTLD_LOCAL); - if (pylib != 0) - { - void (*pfx)(char *home) = dlsym(pylib, "Py_SetPythonHome"); - void (*init)(void) = dlsym(pylib, "Py_Initialize"); - int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); - void (*final)(void) = dlsym(pylib, "Py_Finalize"); - (*pfx)(prefix); - (*init)(); - needed = (*simple)("import termios") == -1; - (*final)(); - dlclose(pylib); - } - return !needed; - } - - int main() - { - int not_needed = 0; - if (no_rtl_global_needed_for("${vi_cv_dll_name_python}", "${vi_cv_path_python_pfx}")) - not_needed = 1; - return !not_needed; - }])], - [AC_MSG_RESULT(yes);AC_DEFINE(PY_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)]) - - CFLAGS=$cflags_save - LIBS=$libs_save - - AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python3) - cflags_save=$CFLAGS - CFLAGS="$CFLAGS $PYTHON3_CFLAGS" - libs_save=$LIBS - dnl -ldl must go first to make this work on Archlinux (Roland Puntaier) - LIBS="-ldl $LIBS" - AC_RUN_IFELSE([AC_LANG_SOURCE([ - #include <dlfcn.h> - #include <wchar.h> - /* If this program fails, then RTLD_GLOBAL is needed. - * RTLD_GLOBAL will be used and then it is not possible to - * have both python versions enabled in the same vim instance. - * Only the first python version used will be switched on. - */ - - static int no_rtl_global_needed_for(char *python_instsoname, wchar_t *prefix) - { - int needed = 0; - void* pylib = dlopen(python_instsoname, RTLD_LAZY|RTLD_LOCAL); - if (pylib != 0) - { - void (*pfx)(wchar_t *home) = dlsym(pylib, "Py_SetPythonHome"); - void (*init)(void) = dlsym(pylib, "Py_Initialize"); - int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); - void (*final)(void) = dlsym(pylib, "Py_Finalize"); - (*pfx)(prefix); - (*init)(); - needed = (*simple)("import termios") == -1; - (*final)(); - dlclose(pylib); - } - return !needed; - } - - int main() - { - int not_needed = 0; - if (no_rtl_global_needed_for("${vi_cv_dll_name_python3}", L"${vi_cv_path_python3_pfx}")) - not_needed = 1; - return !not_needed; - }])], - [AC_MSG_RESULT(yes);AC_DEFINE(PY3_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)]) - - CFLAGS=$cflags_save - LIBS=$libs_save - - PYTHON_SRC="if_python.c" - PYTHON_OBJ="objects/if_python.o" - PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${vi_cv_dll_name_python}\\\"" - PYTHON_LIBS= - PYTHON3_SRC="if_python3.c" - PYTHON3_OBJ="objects/if_python3.o" - PYTHON3_CFLAGS="$PYTHON3_CFLAGS -DDYNAMIC_PYTHON3_DLL=\\\"${vi_cv_dll_name_python3}\\\"" - PYTHON3_LIBS= -elif test "$python_ok" = yes && test "$enable_pythoninterp" = "dynamic"; then - AC_DEFINE(DYNAMIC_PYTHON) - PYTHON_SRC="if_python.c" - PYTHON_OBJ="objects/if_python.o" - PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${vi_cv_dll_name_python}\\\"" - PYTHON_LIBS= -elif test "$python_ok" = yes; then - dnl Check that adding -fPIE works. It may be needed when using a static - dnl Python library. - AC_MSG_CHECKING([if -fPIE can be added for Python]) - cflags_save=$CFLAGS - libs_save=$LIBS - CFLAGS="$CFLAGS $PYTHON_CFLAGS -fPIE" - LIBS="$LIBS $PYTHON_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); fpie_ok=yes, - AC_MSG_RESULT(no); fpie_ok=no) - CFLAGS=$cflags_save - LIBS=$libs_save - if test $fpie_ok = yes; then - PYTHON_CFLAGS="$PYTHON_CFLAGS -fPIE" - fi -elif test "$python3_ok" = yes && test "$enable_python3interp" = "dynamic"; then - AC_DEFINE(DYNAMIC_PYTHON3) - PYTHON3_SRC="if_python3.c" - PYTHON3_OBJ="objects/if_python3.o" - PYTHON3_CFLAGS="$PYTHON3_CFLAGS -DDYNAMIC_PYTHON3_DLL=\\\"${vi_cv_dll_name_python3}\\\"" - PYTHON3_LIBS= -elif test "$python3_ok" = yes; then - dnl Check that adding -fPIE works. It may be needed when using a static - dnl Python library. - AC_MSG_CHECKING([if -fPIE can be added for Python3]) - cflags_save=$CFLAGS - libs_save=$LIBS - CFLAGS="$CFLAGS $PYTHON3_CFLAGS -fPIE" - LIBS="$LIBS $PYTHON3_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], - AC_MSG_RESULT(yes); fpie_ok=yes, - AC_MSG_RESULT(no); fpie_ok=no) - CFLAGS=$cflags_save - LIBS=$libs_save - if test $fpie_ok = yes; then - PYTHON3_CFLAGS="$PYTHON3_CFLAGS -fPIE" - fi -fi - -AC_MSG_CHECKING(--enable-tclinterp argument) -AC_ARG_ENABLE(tclinterp, - [ --enable-tclinterp[=OPTS] Include Tcl interpreter. 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To use them the code must - dnl be compiled with a special option. - dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS. - if test "$zOSUnix" = "yes"; then - CFLAGS="$CFLAGS -W c,dll" - LDFLAGS="$LDFLAGS -W l,dll" - X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu" - fi - - dnl On my HPUX system the X include dir is found, but the lib dir not. - dnl This is a desperate try to fix this. - - if test -d "$x_includes" && test ! -d "$x_libraries"; then - x_libraries=`echo "$x_includes" | sed s/include/lib/` - AC_MSG_RESULT(Corrected X libraries to $x_libraries) - X_LIBS="$X_LIBS -L$x_libraries" - if test "$vim_cv_uname_output" = SunOS && - echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then - X_LIBS="$X_LIBS -R $x_libraries" - fi - fi - - if test -d "$x_libraries" && test ! -d "$x_includes"; then - x_includes=`echo "$x_libraries" | sed s/lib/include/` - AC_MSG_RESULT(Corrected X includes to $x_includes) - X_CFLAGS="$X_CFLAGS -I$x_includes" - fi - - dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed. - X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`" - dnl Remove "-L/usr/lib " from X_LIBS, should not be needed. - X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`" - dnl Same for "-R/usr/lib ". - X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`" - - - dnl Check if the X11 header files are correctly installed. On some systems - dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h - dnl is missing. - AC_MSG_CHECKING(if X11 header files can be found) - cflags_save=$CFLAGS - CFLAGS="$CFLAGS $X_CFLAGS" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h> -#include <X11/Intrinsic.h>], )], - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no); no_x=yes) - CFLAGS=$cflags_save - - if test "${no_x-no}" = yes; then - with_x=no - else - AC_DEFINE(HAVE_X11) - X_LIB="-lXt -lX11"; - AC_SUBST(X_LIB) - - ac_save_LDFLAGS="$LDFLAGS" - LDFLAGS="-L$x_libraries $LDFLAGS" - - dnl Check for -lXdmcp (needed on SunOS 4.1.4) - dnl For HP-UX 10.20 it must be before -lSM -lICE - AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],, - [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp]) - - dnl Some systems need -lnsl -lsocket when testing for ICE. - dnl The check above doesn't do this, try here (again). Also needed to get - dnl them after Xdmcp. link.sh will remove them when not needed. - dnl Check for other function than above to avoid the cached value - AC_CHECK_LIB(ICE, IceOpenConnection, - [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS]) - - dnl Check for -lXpm (needed for some versions of Motif) - LDFLAGS="$X_LIBS $ac_save_LDFLAGS" - AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],, - [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS]) - - dnl Check that the X11 header files don't use implicit declarations - AC_MSG_CHECKING(if X11 header files implicitly declare return values) - cflags_save=$CFLAGS - dnl -Werror is GCC only, others like Solaris Studio might not like it - if test "$GCC" = yes; then - CFLAGS="$CFLAGS $X_CFLAGS -Werror" - else - CFLAGS="$CFLAGS $X_CFLAGS" - fi - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h>], )], - AC_MSG_RESULT(no), - CFLAGS="$CFLAGS -Wno-implicit-int" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h>], )], - AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int", - AC_MSG_RESULT(test failed) - ) - ) - CFLAGS=$cflags_save - - LDFLAGS="$ac_save_LDFLAGS" - - AC_MSG_CHECKING(size of wchar_t is 2 bytes) - AC_CACHE_VAL(ac_cv_small_wchar_t, - [AC_RUN_IFELSE([AC_LANG_SOURCE([ -#include <X11/Xlib.h> -#if STDC_HEADERS -# include <stdlib.h> -# include <stddef.h> -#endif - int main() - { - if (sizeof(wchar_t) <= 2) - exit(1); - exit(0); - }])], - ac_cv_small_wchar_t="no", - ac_cv_small_wchar_t="yes", - AC_MSG_ERROR(failed to compile test program))]) - AC_MSG_RESULT($ac_cv_small_wchar_t) - if test "x$ac_cv_small_wchar_t" = "xyes" ; then - AC_DEFINE(SMALL_WCHAR_T) - fi - - fi -fi - -dnl Check if --with-x was given but it doesn't work. -if test "x$with_x" = xno -a "x$with_x_arg" = xyes; then - AC_MSG_ERROR([could not configure X]) -fi - -test "x$with_x" = xno -a "x$HAIKU" != "xyes" -a "x$MACOS_X" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no - -AC_MSG_CHECKING(--enable-gui argument) -AC_ARG_ENABLE(gui, - [ --enable-gui[=OPTS] X11 GUI. [default=auto] [OPTS=auto/no/gtk2/gnome2/gtk3/motif/haiku/photon/carbon]], , enable_gui="auto") - -dnl Canonicalize the --enable-gui= argument so that it can be easily compared. -dnl Do not use character classes for portability with old tools. -enable_gui_canon=`echo "_$enable_gui" | \ - sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` - -dnl Skip everything by default. -SKIP_GTK2=YES -SKIP_GTK3=YES -SKIP_GNOME=YES -SKIP_MOTIF=YES -SKIP_PHOTON=YES -SKIP_HAIKU=YES -GUITYPE=NONE - -if test "x$HAIKU" = "xyes"; then - SKIP_HAIKU= - case "$enable_gui_canon" in - no) AC_MSG_RESULT(no GUI support) - SKIP_HAIKU=YES ;; - yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;; - auto) AC_MSG_RESULT(auto - automatic GUI support) ;; - haiku) AC_MSG_RESULT(Haiku GUI support) ;; - *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) - SKIP_HAIKU=YES ;; - esac -elif test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then - SKIP_PHOTON= - case "$enable_gui_canon" in - no) AC_MSG_RESULT(no GUI support) - SKIP_PHOTON=YES ;; - yes|""|auto) AC_MSG_RESULT(automatic GUI support) - gui_auto=yes ;; - photon) AC_MSG_RESULT(Photon GUI support) ;; - *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) - SKIP_PHOTON=YES ;; - esac - -elif test "x$MACOS_X" = "xyes" -a "x$with_x" = "xno" ; then - case "$enable_gui_canon" in - no) AC_MSG_RESULT(no GUI support) ;; - yes|"") AC_MSG_RESULT(yes - automatic GUI support) - gui_auto=yes ;; - auto) AC_MSG_RESULT(auto - disable GUI support for Mac OS) ;; - *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;; - esac -else - - case "$enable_gui_canon" in - no|none) AC_MSG_RESULT(no GUI support) ;; - yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support) - gui_auto=yes - SKIP_GTK2= - SKIP_GTK3= - SKIP_GNOME= - SKIP_MOTIF=;; - gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support) - SKIP_GTK2=;; - gnome2) AC_MSG_RESULT(GNOME 2.x GUI support) - SKIP_GNOME= - SKIP_GTK2=;; - gtk3) AC_MSG_RESULT(GTK+ 3.x GUI support) - SKIP_GTK3=;; - motif) AC_MSG_RESULT(Motif GUI support) - SKIP_MOTIF=;; - *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;; - esac - -fi - -if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \ - -a "$enable_gui_canon" != "gnome2"; then - AC_MSG_CHECKING(whether or not to look for GTK+ 2) - AC_ARG_ENABLE(gtk2-check, - [ --enable-gtk2-check If auto-select GUI, check for GTK+ 2 [default=yes]], - , enable_gtk2_check="yes") - AC_MSG_RESULT($enable_gtk2_check) - if test "x$enable_gtk2_check" = "xno"; then - SKIP_GTK2=YES - SKIP_GNOME=YES - fi -fi - -if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome2"; then - AC_MSG_CHECKING(whether or not to look for GNOME) - AC_ARG_ENABLE(gnome-check, - [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]], - , enable_gnome_check="no") - AC_MSG_RESULT($enable_gnome_check) - if test "x$enable_gnome_check" = "xno"; then - SKIP_GNOME=YES - fi -fi - -if test "x$SKIP_GTK3" != "xYES" -a "$enable_gui_canon" != "gtk3"; then - AC_MSG_CHECKING(whether or not to look for GTK+ 3) - AC_ARG_ENABLE(gtk3-check, - [ --enable-gtk3-check If auto-select GUI, check for GTK+ 3 [default=yes]], - , enable_gtk3_check="yes") - AC_MSG_RESULT($enable_gtk3_check) - if test "x$enable_gtk3_check" = "xno"; then - SKIP_GTK3=YES - fi -fi - -if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then - AC_MSG_CHECKING(whether or not to look for Motif) - AC_ARG_ENABLE(motif-check, - [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]], - , enable_motif_check="yes") - AC_MSG_RESULT($enable_motif_check) - if test "x$enable_motif_check" = "xno"; then - SKIP_MOTIF=YES - fi -fi - -dnl define an autoconf function to check for a specified version of GTK, and -dnl try to compile/link a GTK program. -dnl -dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) -dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS -dnl -AC_DEFUN(AM_PATH_GTK, -[ - if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then - { - no_gtk="" - if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \ - && $PKG_CONFIG --exists gtk+-2.0; then - { - min_gtk_version=ifelse([$1], ,2.2.0,$1) - AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) - dnl We should be using PKG_CHECK_MODULES() instead of this hack. - dnl But I guess the dependency on pkgconfig.m4 is not wanted or - dnl something like that. - GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0` - GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0` - GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0` - gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ - sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` - gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ - sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` - gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ - sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` - } - elif (test "X$SKIP_GTK3" != "XYES" -a "X$PKG_CONFIG" != "Xno") \ - && $PKG_CONFIG --exists gtk+-3.0; then - { - min_gtk_version=ifelse([$1], ,3.0.0,$1) - AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) - - GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-3.0` - GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-3.0` - GTK_LIBS=`$PKG_CONFIG --libs gtk+-3.0` - gtk_major_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ - sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` - gtk_minor_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ - sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` - gtk_micro_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ - sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` - } - else - dnl Put some text before the "no" to hint at installing the gtk-dev - dnl packages. - AC_MSG_CHECKING(for GTK -dev package) - no_gtk=yes - fi - - if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then - { - ac_save_CFLAGS="$CFLAGS" - ac_save_LIBS="$LIBS" - CFLAGS="$CFLAGS $GTK_CFLAGS" - LIBS="$LIBS $GTK_LIBS" - - dnl - dnl Now check if the installed GTK is sufficiently new. - dnl - rm -f conf.gtktest - AC_RUN_IFELSE([AC_LANG_SOURCE([ -#include <gtk/gtk.h> -#include <stdio.h> -#if STDC_HEADERS -# include <stdlib.h> -# include <stddef.h> -#endif - -int -main () -{ -int major, minor, micro; -char *tmp_version; - -system ("touch conf.gtktest"); - -/* HP/UX 9 (%@#!) writes to sscanf strings */ -tmp_version = g_strdup("$min_gtk_version"); -if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { - printf("%s, bad version string\n", "$min_gtk_version"); - exit(1); - } - -if ((gtk_major_version > major) || - ((gtk_major_version == major) && (gtk_minor_version > minor)) || - ((gtk_major_version == major) && (gtk_minor_version == minor) && - (gtk_micro_version >= micro))) -{ - return 0; -} -return 1; -} -])],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) - CFLAGS="$ac_save_CFLAGS" - LIBS="$ac_save_LIBS" - } - fi - if test "x$no_gtk" = x ; then - if test "x$enable_gtktest" = "xyes"; then - AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version) - else - AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version) - fi - ifelse([$2], , :, [$2]) - else - { - AC_MSG_RESULT(no) - GTK_CFLAGS="" - GTK_LIBS="" - ifelse([$3], , :, [$3]) - if test "$fail_if_missing" = "yes" -a "X$gui_auto" != "Xyes"; then - AC_MSG_ERROR([could not configure GTK]) - fi - } - fi - } - else - GTK_CFLAGS="" - GTK_LIBS="" - ifelse([$3], , :, [$3]) - fi - AC_SUBST(GTK_CFLAGS) - AC_SUBST(GTK_LIBS) - rm -f conf.gtktest -]) - -dnl --------------------------------------------------------------------------- -dnl gnome -dnl --------------------------------------------------------------------------- -AC_DEFUN([GNOME_INIT_HOOK], -[ - AC_SUBST(GNOME_LIBS) - AC_SUBST(GNOME_LIBDIR) - AC_SUBST(GNOME_INCLUDEDIR) - - AC_ARG_WITH(gnome-includes, - [ --with-gnome-includes=DIR Specify location of GNOME headers], - [CFLAGS="$CFLAGS -I$withval"] - ) - - AC_ARG_WITH(gnome-libs, - [ --with-gnome-libs=DIR Specify location of GNOME libs], - [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval] - ) - - AC_ARG_WITH(gnome, - [ --with-gnome Specify prefix for GNOME files], - if test x$withval = xyes; then - want_gnome=yes - ifelse([$1], [], :, [$1]) - else - if test "x$withval" = xno; then - want_gnome=no - else - want_gnome=yes - LDFLAGS="$LDFLAGS -L$withval/lib" - CFLAGS="$CFLAGS -I$withval/include" - gnome_prefix=$withval/lib - fi - fi, - want_gnome=yes) - - if test "x$want_gnome" = xyes; then - { - AC_MSG_CHECKING(for libgnomeui-2.0) - if $PKG_CONFIG --exists libgnomeui-2.0; then - AC_MSG_RESULT(yes) - GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0` - GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0` - GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0` - - dnl On FreeBSD we need -pthread but pkg-config doesn't include it. - dnl This might not be the right way but it works for me... - AC_MSG_CHECKING(for FreeBSD) - if test "$vim_cv_uname_output" = FreeBSD; then - AC_MSG_RESULT(yes, adding -pthread) - GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE" - GNOME_LIBS="$GNOME_LIBS -pthread" - else - AC_MSG_RESULT(no) - fi - $1 - else - AC_MSG_RESULT(not found) - if test "x$2" = xfail; then - AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config) - fi - fi - } - fi -]) - -AC_DEFUN([GNOME_INIT],[ - GNOME_INIT_HOOK([],fail) -]) - -if test "X$PKG_CONFIG" = "X"; then - AC_PATH_TOOL(PKG_CONFIG, pkg-config, no) -fi - - -dnl --------------------------------------------------------------------------- -dnl Check for GTK2. If it fails, then continue on for Motif as before... -dnl --------------------------------------------------------------------------- -if test -z "$SKIP_GTK2"; then - - AC_MSG_CHECKING(--disable-gtktest argument) - AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], - , enable_gtktest=yes) - if test "x$enable_gtktest" = "xyes" ; then - AC_MSG_RESULT(gtk test enabled) - else - AC_MSG_RESULT(gtk test disabled) - fi - - if test "x$PKG_CONFIG" != "xno"; then - dnl First try finding version 2.2.0 or later. The 2.0.x series has - dnl problems (bold fonts, --remote doesn't work). - dnl Disable checking for GTK3 here, otherwise it's found when GTK2 is not - dnl found. - save_skip_gtk3=$SKIP_GTK3 - SKIP_GTK3=YES - AM_PATH_GTK(2.2.0, - [GUI_LIB_LOC="$GTK_LIBDIR" - GTK_LIBNAME="$GTK_LIBS" - GUI_INC_LOC="$GTK_CFLAGS"], ) - if test "x$GTK_CFLAGS" != "x"; then - SKIP_GTK3=YES - SKIP_MOTIF=YES - GUITYPE=GTK - AC_SUBST(GTK_LIBNAME) - else - SKIP_GTK3=$save_skip_gtk3 - fi - fi - if test "x$GUITYPE" = "xGTK"; then - dnl - dnl if GTK exists, then check for GNOME. - dnl - if test -z "$SKIP_GNOME"; then - { - GNOME_INIT_HOOK([have_gnome=yes]) - if test "x$have_gnome" = xyes ; then - AC_DEFINE(FEAT_GUI_GNOME) - GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR" - GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS" - fi - } - fi - fi -fi - - -dnl --------------------------------------------------------------------------- -dnl Check for GTK3. -dnl --------------------------------------------------------------------------- -if test -z "$SKIP_GTK3"; then - - AC_MSG_CHECKING(--disable-gtktest argument) - AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], - , enable_gtktest=yes) - if test "x$enable_gtktest" = "xyes" ; then - AC_MSG_RESULT(gtk test enabled) - else - AC_MSG_RESULT(gtk test disabled) - fi - - if test "x$PKG_CONFIG" != "xno"; then - save_skip_gtk2=$SKIP_GTK2 - SKIP_GTK2=YES - AM_PATH_GTK(3.0.0, - [GUI_LIB_LOC="$GTK_LIBDIR" - GTK_LIBNAME="$GTK_LIBS" - GUI_INC_LOC="$GTK_CFLAGS"], ) - if test "x$GTK_CFLAGS" != "x"; then - SKIP_GTK2=YES - SKIP_GNOME=YES - SKIP_MOTIF=YES - GUITYPE=GTK - AC_SUBST(GTK_LIBNAME) - AC_DEFINE(USE_GTK3) - else - SKIP_GTK2=$save_skip_gtk2 - fi - fi -fi - -dnl Check the version of Gdk-Pixbuf. If the version is 2.31 or later and -dnl glib-compile-resources is found in PATH, use GResource. -if test "x$GUITYPE" = "xGTK"; then - AC_MSG_CHECKING([version of Gdk-Pixbuf]) - gdk_pixbuf_version=`$PKG_CONFIG --modversion gdk-pixbuf-2.0` - if test "x$gdk_pixbuf_version" != x ; then - gdk_pixbuf_version_minor=`echo $gdk_pixbuf_version | \ - sed -e 's/[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*/\1/'` - if test "x$gdk_pixbuf_version_minor" != x -a \ - $gdk_pixbuf_version_minor -ge 31 ; then - AC_MSG_RESULT([OK.]) - AC_PATH_PROG(GLIB_COMPILE_RESOURCES,[glib-compile-resources],no) - AC_MSG_CHECKING([glib-compile-resources]) - if test "x$GLIB_COMPILE_RESOURCES" = xno ; then - GLIB_COMPILE_RESOURCES="" - AC_MSG_RESULT([cannot be found in PATH.]) - else - AC_MSG_RESULT([usable.]) - AC_DEFINE(USE_GRESOURCE) - GRESOURCE_SRC="auto/gui_gtk_gresources.c" - GRESOURCE_OBJ="objects/gui_gtk_gresources.o" - fi - else - AC_MSG_RESULT([not usable.]) - fi - else - AC_MSG_RESULT([cannot obtain from pkg_config.]) - fi - - AC_MSG_CHECKING([--disable-icon-cache-update argument]) - AC_ARG_ENABLE(icon_cache_update, - [ --disable-icon-cache-update update disabled], - [], - [enable_icon_cache_update="yes"]) - if test "$enable_icon_cache_update" = "yes"; then - AC_MSG_RESULT([not set]) - AC_PATH_PROG(GTK_UPDATE_ICON_CACHE,[gtk-update-icon-cache],no) - if test "x$GTK_UPDATE_ICON_CACHE" = "xno" ; then - AC_MSG_RESULT([not found in PATH.]) - fi - else - AC_MSG_RESULT([update disabled]) - fi - - AC_MSG_CHECKING([--disable-desktop-database-update argument]) - AC_ARG_ENABLE(desktop_database_update, - [ --disable-desktop-database-update update disabled], - [], - [enable_desktop_database_update="yes"]) - if test "$enable_desktop_database_update" = "yes"; then - AC_MSG_RESULT([not set]) - AC_PATH_PROG(UPDATE_DESKTOP_DATABASE,[update-desktop-database],no) - if test "x$UPDATE_DESKTOP_DATABASE" = "xno" ; then - AC_MSG_RESULT([not found in PATH.]) - fi - else - AC_MSG_RESULT([update disabled]) - fi -fi -AC_SUBST(GLIB_COMPILE_RESOURCES) -AC_SUBST(GRESOURCE_SRC) -AC_SUBST(GRESOURCE_OBJ) -AC_SUBST(GTK_UPDATE_ICON_CACHE) -AC_SUBST(UPDATE_DESKTOP_DATABASE) - -dnl Check for Motif include files location. -dnl The LAST one found is used, this makes the highest version to be used, -dnl e.g. when Motif1.2 and Motif2.0 are both present. - -if test -z "$SKIP_MOTIF"; then - gui_XXX="/usr/XXX/Motif* /usr/Motif*/XXX /usr/XXX /usr/shlib /usr/X11*/XXX /usr/XXX/X11* /usr/dt/XXX /local/Motif*/XXX /local/XXX/Motif* /usr/local/Motif*/XXX /usr/local/XXX/Motif* /usr/local/XXX /usr/local/X11*/XXX /usr/local/LessTif/Motif*/XXX $MOTIFHOME/XXX" - dnl Remove "-I" from before $GUI_INC_LOC if it's there - GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`" - - AC_MSG_CHECKING(for location of Motif GUI includes) - gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC" - GUI_INC_LOC= - for try in $gui_includes; do - if test -f "$try/Xm/Xm.h"; then - GUI_INC_LOC=$try - fi - done - if test -n "$GUI_INC_LOC"; then - if test "$GUI_INC_LOC" = /usr/include; then - GUI_INC_LOC= - AC_MSG_RESULT(in default path) - else - AC_MSG_RESULT($GUI_INC_LOC) - fi - else - AC_MSG_RESULT(<not found>) - SKIP_MOTIF=YES - fi -fi - -dnl Check for Motif library files location. In the same order as the include -dnl files, to avoid a mixup if several versions are present - -if test -z "$SKIP_MOTIF"; then - AC_MSG_CHECKING(--with-motif-lib argument) - AC_ARG_WITH(motif-lib, - [ --with-motif-lib=STRING Library for Motif ], - [ MOTIF_LIBNAME="${withval}" ] ) - - if test -n "$MOTIF_LIBNAME"; then - AC_MSG_RESULT($MOTIF_LIBNAME) - GUI_LIB_LOC= - else - AC_MSG_RESULT(no) - - dnl Remove "-L" from before $GUI_LIB_LOC if it's there - GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`" - - dnl Ubuntu has libXm.so in /usr/lib/i386-linux-gnu and elsewhere. The - dnl linker will figure out which one to use, we only check if one exists. - dnl Cygwin uses the .dll.a extension. - dnl OpenSUSE appears to use /usr/lib64. - AC_MSG_CHECKING(for location of Motif GUI libs) - gui_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/lib/g` /usr/lib64 /usr/lib/i386-linux-gnu /usr/lib/x86_64-linux-gnu `echo "$GUI_INC_LOC" | sed s/include/lib/` $GUI_LIB_LOC" - GUI_LIB_LOC= - for try in $gui_libs; do - for libtry in "$try"/libXm.a "$try"/libXm.dll.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do - if test -f "$libtry"; then - GUI_LIB_LOC=$try - fi - done - done - if test -n "$GUI_LIB_LOC"; then - dnl Remove /usr/lib, it causes trouble on some systems. - dnl For consistency also remove other standard lib directories. - if test "$GUI_LIB_LOC" = /usr/lib \ - -o "$GUI_LIB_LOC" = /usr/lib64 \ - -o "$GUI_LIB_LOC" = /usr/lib/i386-linux-gnu \ - -o "$GUI_LIB_LOC" = /usr/lib/x86_64-linux-gnu; then - GUI_LIB_LOC= - AC_MSG_RESULT(in default path) - else - if test -n "$GUI_LIB_LOC"; then - AC_MSG_RESULT($GUI_LIB_LOC) - if test "$vim_cv_uname_output" = SunOS && - echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then - GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC" - fi - fi - fi - MOTIF_LIBNAME=-lXm - else - AC_MSG_RESULT(<not found>) - SKIP_MOTIF=YES - fi - fi -fi - -if test -z "$SKIP_MOTIF"; then - GUITYPE=MOTIF - AC_SUBST(MOTIF_LIBNAME) -fi - -if test -z "$SKIP_MOTIF"; then - dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty - dnl Avoid adding it when it twice - if test -n "$GUI_INC_LOC"; then - GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`" - fi - if test -n "$GUI_LIB_LOC"; then - GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`" - fi - - dnl Check for -lXext and then for -lXmu - ldflags_save=$LDFLAGS - LDFLAGS="$X_LIBS $LDFLAGS" - AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],, - [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) - dnl For Solaris we need -lw and -ldl before linking with -lXmu works. - AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],, - [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) - AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],, - [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) - AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],, - [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) - if test -z "$SKIP_MOTIF"; then - AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],, - [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) - fi - LDFLAGS=$ldflags_save - - dnl Execute xmkmf to figure out if -DNARROWPROTO is needed. - AC_MSG_CHECKING(for extra X11 defines) - NARROW_PROTO= - rm -fr conftestdir - if mkdir conftestdir; then - cd conftestdir - cat > Imakefile <<'EOF' -acfindx: - @echo 'NARROW_PROTO="${PROTO_DEFINES}"' -EOF - if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then - eval `${MAKE-make} acfindx 2>/dev/null | grep -v make` - fi - cd .. - rm -fr conftestdir - fi - if test -z "$NARROW_PROTO"; then - AC_MSG_RESULT(no) - else - AC_MSG_RESULT($NARROW_PROTO) - fi - AC_SUBST(NARROW_PROTO) -fi - -dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs -dnl use the X11 include path -if test "$enable_xsmp" = "yes"; then - cppflags_save=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $X_CFLAGS" - AC_CHECK_HEADERS(X11/SM/SMlib.h) - CPPFLAGS=$cppflags_save -fi - - -if test -z "$SKIP_MOTIF" -o -z "$SKIP_GTK2" -o -z "$SKIP_GTK3"; then - dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path - cppflags_save=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $X_CFLAGS" - AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h) - - dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h - if test ! "$enable_xim" = "no"; then - AC_MSG_CHECKING(for XIMText in X11/Xlib.h) - AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>], - AC_MSG_RESULT(yes), - AC_MSG_RESULT(no; xim has been disabled); enable_xim="no") - fi - CPPFLAGS=$cppflags_save - - dnl automatically enable XIM in the GUI - if test "$enable_xim" = "auto" -a "x$GUITYPE" != "xNONE" ; then - AC_MSG_RESULT(X GUI selected; xim has been enabled) - enable_xim="yes" - fi -fi - -if test -z "$SKIP_MOTIF"; then - cppflags_save=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $X_CFLAGS" -dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h - AC_MSG_CHECKING([for X11/Xmu/Editres.h]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ -#include <X11/Intrinsic.h> -#include <X11/Xmu/Editres.h>], - [int i; i = 0;])], - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_X11_XMU_EDITRES_H), - AC_MSG_RESULT(no)) - CPPFLAGS=$cppflags_save -fi - -dnl Only use the Xm directory when compiling Motif. -if test -z "$SKIP_MOTIF"; then - cppflags_save=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $X_CFLAGS" - if test "$zOSUnix" = "yes"; then - AC_CHECK_HEADERS(Xm/Xm.h) - else - AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h Xm/UnhighlightT.h Xm/Notebook.h) - fi - - if test "x$ac_cv_header_Xm_XpmP_h" = "xyes"; then - dnl Solaris uses XpmAttributes_21, very annoying. - AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;])], - AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21), - AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes) - ) - else - AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes) - fi - CPPFLAGS=$cppflags_save -fi - -if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then - AC_MSG_RESULT(no GUI selected; xim has been disabled) - enable_xim="no" -fi -if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then - AC_MSG_RESULT(no GUI selected; fontset has been disabled) - enable_fontset="no" -fi -if test "x$GUITYPE:$enable_fontset" = "xGTK:yes"; then - AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled) - enable_fontset="no" -fi - -dnl There is no test for the Haiku GUI, if it's selected it's used -if test -z "$SKIP_HAIKU"; then - GUITYPE=HAIKUGUI -fi - -if test -z "$SKIP_PHOTON"; then - GUITYPE=PHOTONGUI -fi - -AC_SUBST(GUI_INC_LOC) -AC_SUBST(GUI_LIB_LOC) -AC_SUBST(GUITYPE) -AC_SUBST(GUI_X_LIBS) - -if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then - AC_MSG_ERROR([cannot use workshop without Motif]) -fi - -dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled -if test "$enable_xim" = "yes"; then - AC_DEFINE(FEAT_XIM) -fi -if test "$enable_fontset" = "yes"; then - AC_DEFINE(FEAT_XFONTSET) -fi - - -dnl --------------------------------------------------------------------------- -dnl end of GUI-checking -dnl --------------------------------------------------------------------------- - -AC_MSG_CHECKING([for /proc link to executable]) -if test -L "/proc/self/exe"; then - dnl Linux - AC_MSG_RESULT([/proc/self/exe]) - AC_DEFINE(PROC_EXE_LINK, "/proc/self/exe") -elif test -L "/proc/self/path/a.out"; then - dnl Solaris - AC_MSG_RESULT([/proc/self/path/a.out]) - AC_DEFINE(PROC_EXE_LINK, "/proc/self/path/a.out") -elif test -L "/proc/curproc/file"; then - dnl FreeBSD - AC_MSG_RESULT([/proc/curproc/file]) - AC_DEFINE(PROC_EXE_LINK, "/proc/curproc/file") -else - AC_MSG_RESULT(no) -fi - -dnl Check for Cygwin, which needs an extra source file if not using X11 -AC_MSG_CHECKING(for CYGWIN or MSYS environment) -case $vim_cv_uname_output in - CYGWIN*|MSYS*) CYGWIN=yes; AC_MSG_RESULT(yes) - AC_MSG_CHECKING(for CYGWIN clipboard support) - if test "x$with_x" = "xno" ; then - OS_EXTRA_SRC=winclip.c; OS_EXTRA_OBJ=objects/winclip.o - AC_MSG_RESULT(yes) - AC_DEFINE(FEAT_CYGWIN_WIN32_CLIPBOARD) - else - AC_MSG_RESULT(no - using X11) - fi ;; - - *) CYGWIN=no; AC_MSG_RESULT(no);; -esac - -dnl Checks for libraries and include files. - -AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken], - [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include "confdefs.h" -#include <ctype.h> -#if STDC_HEADERS -# include <stdlib.h> -# include <stddef.h> -#endif -int main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); } - ]])],[ - vim_cv_toupper_broken=yes - ],[ - vim_cv_toupper_broken=no - ],[ - AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken') - ])]) - -if test "x$vim_cv_toupper_broken" = "xyes" ; then - AC_DEFINE(BROKEN_TOUPPER) -fi - -AC_MSG_CHECKING(whether __DATE__ and __TIME__ work) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME), - AC_MSG_RESULT(no)) - -AC_MSG_CHECKING(whether __attribute__((unused)) is allowed) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [int x __attribute__((unused));])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED), - AC_MSG_RESULT(no)) - -dnl Checks for header files. -AC_CHECK_HEADER(elf.h, HAS_ELF=1) -dnl AC_CHECK_HEADER(dwarf.h, SVR4=1) -if test "$HAS_ELF" = 1; then - AC_CHECK_LIB(elf, main) -fi - -AC_HEADER_DIRENT - -dnl If sys/wait.h is not found it might still exist but not be POSIX -dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT) -if test $ac_cv_header_sys_wait_h = no; then - AC_MSG_CHECKING([for sys/wait.h that defines union wait]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/wait.h>], - [union wait xx, yy; xx = yy])], - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_SYS_WAIT_H) - AC_DEFINE(HAVE_UNION_WAIT), - AC_MSG_RESULT(no)) -fi - -AC_CHECK_HEADERS(stdint.h stdlib.h string.h \ - sys/select.h sys/utsname.h termcap.h fcntl.h \ - sgtty.h sys/ioctl.h sys/time.h sys/types.h \ - termio.h iconv.h inttypes.h langinfo.h math.h \ - unistd.h stropts.h errno.h sys/resource.h \ - sys/systeminfo.h locale.h sys/stream.h termios.h \ - libc.h sys/statfs.h poll.h sys/poll.h pwd.h \ - utime.h sys/param.h sys/ptms.h libintl.h libgen.h \ - util/debug.h util/msg18n.h frame.h sys/acl.h \ - sys/access.h sys/sysinfo.h wchar.h wctype.h) - -dnl sys/ptem.h depends on sys/stream.h on Solaris -AC_CHECK_HEADERS(sys/ptem.h, [], [], -[#if defined HAVE_SYS_STREAM_H -# include <sys/stream.h> -#endif]) - -dnl sys/sysctl.h depends on sys/param.h on OpenBSD -AC_CHECK_HEADERS(sys/sysctl.h, [], [], -[#if defined HAVE_SYS_PARAM_H -# include <sys/param.h> -#endif]) - - -dnl pthread_np.h may exist but can only be used after including pthread.h -AC_MSG_CHECKING([for pthread_np.h]) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ -#include <pthread.h> -#include <pthread_np.h>], - [int i; 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- *) tlibs="tinfo ncurses termlib termcap curses";; - esac - for libname in $tlibs; do - AC_CHECK_LIB(${libname}, tgetent,,) - if test "x$olibs" != "x$LIBS"; then - dnl It's possible that a library is found but it doesn't work - dnl e.g., shared library that cannot be found - dnl compile and run a test program to be sure - AC_RUN_IFELSE([AC_LANG_SOURCE([ -#ifdef HAVE_TERMCAP_H -# include <termcap.h> -#endif -#if STDC_HEADERS -# include <stdlib.h> -# include <stddef.h> -#endif -int main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }])], - res="OK", res="FAIL", res="FAIL") - if test "$res" = "OK"; then - break - fi - AC_MSG_RESULT($libname library is not usable) - LIBS="$olibs" - fi - done - if test "x$olibs" = "x$LIBS"; then - AC_MSG_RESULT(no terminal library found) - fi -fi - -if test "x$olibs" = "x$LIBS"; then - AC_MSG_CHECKING([for tgetent()]) - AC_LINK_IFELSE([AC_LANG_PROGRAM([int tgetent(char *, const char *);], - [[char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");]])], - AC_MSG_RESULT(yes), - AC_MSG_ERROR([NOT FOUND! - You need to install a terminal library; for example ncurses. - On Linux that would be the libncurses-dev package. - Or specify the name of the library with --with-tlib.])) -fi - -AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo], - [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[ -#include "confdefs.h" -#ifdef HAVE_TERMCAP_H -# include <termcap.h> -#endif -#ifdef HAVE_STRING_H -# include <string.h> -#endif -#if STDC_HEADERS -# include <stdlib.h> -# include <stddef.h> -#endif -int main() -{char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? 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-struct acl *aclent;], [aclsize = sizeof(struct acl); - aclent = (void *)malloc(aclsize); - statacl("foo", STX_NORMAL, aclent, aclsize); - ])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL), - AC_MSG_RESULT(no)) -else - AC_MSG_RESULT(yes) -fi - -if test "x$GTK_CFLAGS" != "x"; then - dnl pango_shape_full() is new, fall back to pango_shape(). - AC_MSG_CHECKING(for pango_shape_full) - ac_save_CFLAGS="$CFLAGS" - ac_save_LIBS="$LIBS" - CFLAGS="$CFLAGS $GTK_CFLAGS" - LIBS="$LIBS $GTK_LIBS" - AC_LINK_IFELSE([AC_LANG_PROGRAM( - [#include <gtk/gtk.h>], - [ pango_shape_full(NULL, 0, NULL, 0, NULL, NULL); ])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_PANGO_SHAPE_FULL), - AC_MSG_RESULT(no)) - CFLAGS="$ac_save_CFLAGS" - LIBS="$ac_save_LIBS" -fi - -AC_MSG_CHECKING(--enable-gpm argument) -AC_ARG_ENABLE(gpm, - [ --enable-gpm=OPTS Use gpm (Linux mouse daemon). default=yes OPTS=yes/no/dynamic], , - [enable_gpm="yes"]) - -if test "$enable_gpm" = "yes" -o "$enable_gpm" = "dynamic"; then - AC_MSG_RESULT($enable_gpm) - dnl Checking if gpm support can be compiled - AC_CACHE_CHECK([for gpm], vi_cv_have_gpm, - [olibs="$LIBS" ; LIBS="-lgpm"] - AC_LINK_IFELSE([AC_LANG_PROGRAM( - [#include <gpm.h> - #include <linux/keyboard.h>], - [Gpm_GetLibVersion(NULL);])], - dnl Configure defines HAVE_GPM, if it is defined feature.h defines - dnl FEAT_MOUSE_GPM if mouse support is included - [vi_cv_have_gpm=yes], - [vi_cv_have_gpm=no]) - [LIBS="$olibs"] - ) - if test $vi_cv_have_gpm = yes; then - if test "$enable_gpm" = "yes"; then - LIBS="$LIBS -lgpm" - else - AC_DEFINE(DYNAMIC_GPM) - fi - AC_DEFINE(HAVE_GPM) - fi -else - AC_MSG_RESULT(no) -fi - -AC_MSG_CHECKING(--disable-sysmouse argument) -AC_ARG_ENABLE(sysmouse, - [ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], , - [enable_sysmouse="yes"]) - -if test "$enable_sysmouse" = "yes"; then - AC_MSG_RESULT(no) - dnl Checking if sysmouse support can be compiled - dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h - dnl defines FEAT_SYSMOUSE if mouse support is included - AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse, - AC_LINK_IFELSE([AC_LANG_PROGRAM( - [#include <sys/consio.h> - #include <signal.h> - #include <sys/fbio.h>], - [struct mouse_info mouse; - mouse.operation = MOUSE_MODE; - mouse.operation = MOUSE_SHOW; - mouse.u.mode.mode = 0; - mouse.u.mode.signal = SIGUSR2;])], - [vi_cv_have_sysmouse=yes], - [vi_cv_have_sysmouse=no]) - ) - if test $vi_cv_have_sysmouse = yes; then - AC_DEFINE(HAVE_SYSMOUSE) - fi -else - AC_MSG_RESULT(yes) -fi - -dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known -AC_MSG_CHECKING(for FD_CLOEXEC) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM( -[#if HAVE_FCNTL_H -# include <fcntl.h> -#endif], -[ int flag = FD_CLOEXEC;])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC), - AC_MSG_RESULT(not usable)) - -dnl rename needs to be checked separately to work on Nextstep with cc -AC_MSG_CHECKING(for rename) -AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [rename("this", "that")])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME), - AC_MSG_RESULT(no)) - -dnl check for dirfd() -AC_MSG_CHECKING(for dirfd) -AC_LINK_IFELSE([AC_LANG_PROGRAM( -[#include <sys/types.h> -#include <dirent.h>], -[DIR * dir=opendir("dirname"); 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AC_DEFINE(HAVE_SYSCONF), - AC_MSG_RESULT(not usable)) - -dnl check if we have _SC_SIGSTKSZ via sysconf() -AC_MSG_CHECKING(for _SC_SIGSTKSZ via sysconf()) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM( -[#include <unistd.h>], -[ (void)sysconf(_SC_SIGSTKSZ); - ])], - AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF_SIGSTKSZ), - AC_MSG_RESULT(not usable)) - -AC_CHECK_SIZEOF([int]) -AC_CHECK_SIZEOF([long]) -AC_CHECK_SIZEOF([time_t]) -AC_CHECK_SIZEOF([off_t]) - -dnl Use different names to avoid clashing with other header files. -AC_DEFINE_UNQUOTED(VIM_SIZEOF_INT, [$ac_cv_sizeof_int]) -AC_DEFINE_UNQUOTED(VIM_SIZEOF_LONG, [$ac_cv_sizeof_long]) - -dnl Make sure that uint32_t is really 32 bits unsigned. -AC_MSG_CHECKING([uint32_t is 32 bits]) -AC_RUN_IFELSE([AC_LANG_SOURCE([ -#ifdef HAVE_STDINT_H -# include <stdint.h> -#endif -#ifdef HAVE_INTTYPES_H -# include <inttypes.h> -#endif -int main() { - uint32_t nr1 = (uint32_t)-1; - uint32_t nr2 = (uint32_t)0xffffffffUL; - if (sizeof(uint32_t) != 4 || nr1 != 0xffffffffUL || nr2 + 1 != 0) return 1; 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then - AC_DEFINE(USEMEMMOVE) -else - AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap], - [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]])], - [ - vim_cv_bcopy_handles_overlap=yes - ],[ - vim_cv_bcopy_handles_overlap=no - ],[ - AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap') - ]) - ]) - - if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then - AC_DEFINE(USEBCOPY) - else - AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap], - [ - AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]])], - [ - vim_cv_memcpy_handles_overlap=yes - ],[ - vim_cv_memcpy_handles_overlap=no - ],[ - AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap') - ]) - ]) - - if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then - AC_DEFINE(USEMEMCPY) - fi - fi -fi - - -dnl Check for multibyte locale functions -dnl Find out if _Xsetlocale() is supported by libX11. -dnl Check if X_LOCALE should be defined. -if test "x$with_x" = "xyes"; then - cflags_save=$CFLAGS - libs_save=$LIBS - LIBS="$LIBS $X_LIBS $GUI_LIB_LOC $GUI_X_LIBS $X_PRE_LIBS $X_LIB $X_EXTRA_LIBS" - CFLAGS="$CFLAGS $X_CFLAGS" - - AC_MSG_CHECKING(whether X_LOCALE needed) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlocale.h>],)], - AC_LINK_IFELSE([AC_LANG_CALL([],[_Xsetlocale])], [AC_MSG_RESULT(yes) - AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)), - AC_MSG_RESULT(no)) - - AC_MSG_CHECKING(whether Xutf8SetWMProperties() can be used) - AC_LINK_IFELSE([AC_LANG_CALL([],[Xutf8SetWMProperties])], [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_XUTF8SETWMPROPERTIES)], AC_MSG_RESULT(no)) - - CFLAGS=$cflags_save - LIBS=$libs_save -fi - -dnl Link with xpg4, it is said to make Korean locale working -AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,) - -dnl Check how we can run ctags. Default to "ctags" when nothing works. -dnl Use --version to detect Exuberant ctags (preferred) -dnl Add --fields=+S to get function signatures for omni completion. -dnl -t for typedefs (many ctags have this) -dnl -s for static functions (Elvis ctags only?) -dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'. -dnl -i+m to test for older Exuberant ctags -AC_MSG_CHECKING(how to create tags) -test -f tags && mv tags tags.save -if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1; then - TAGPRG="ctags -I INIT+,INIT2+,INIT3+,INIT4+,INIT5+ --fields=+S" -elif (eval exctags --version /dev/null | grep Exuberant) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1; then - TAGPRG="exctags -I INIT+,INIT2+,INIT3+,INIT4+,INIT5+ --fields=+S" -elif (eval exuberant-ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1; then - TAGPRG="exuberant-ctags -I INIT+,INIT2+,INIT3+,INIT4+,INIT5+ --fields=+S" -else - TAGPRG="ctags" - (eval etags /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="etags" - (eval etags -c /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="etags -c" - (eval ctags /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags" - (eval ctags -t /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -t" - (eval ctags -ts /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -ts" - (eval ctags -tvs /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -tvs" - (eval ctags -i+m /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -i+m" -fi -test -f tags.save && mv tags.save tags -AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG) - -dnl Check how we can run man with a section number -AC_MSG_CHECKING(how to run man with a section nr) -MANDEF="man" -(eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AS_MESSAGE_LOG_FD && MANDEF="man -s" -AC_MSG_RESULT($MANDEF) -if test "$MANDEF" = "man -s"; then - AC_DEFINE(USEMAN_S) -fi - -dnl Check if gettext() is working and if it needs -lintl -dnl We take care to base this on an empty LIBS: on some systems libelf would be -dnl in LIBS and implicitly take along libintl. The final LIBS would then not -dnl contain libintl, and the link step would fail due to -Wl,--as-needed. -AC_MSG_CHECKING(--disable-nls argument) -AC_ARG_ENABLE(nls, - [ --disable-nls Don't support NLS (gettext()).], , - [enable_nls="yes"]) - -if test "$enable_nls" = "yes"; then - AC_MSG_RESULT(no) - - INSTALL_LANGS=install-languages - AC_SUBST(INSTALL_LANGS) - INSTALL_TOOL_LANGS=install-tool-languages - AC_SUBST(INSTALL_TOOL_LANGS) - - AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, ) - AC_MSG_CHECKING([for NLS]) - if test -f po/Makefile; then - have_gettext="no" - if test -n "$MSGFMT"; then - olibs=$LIBS - LIBS="" - AC_LINK_IFELSE([AC_LANG_PROGRAM( - [#include <libintl.h>], - [gettext("Test");])], - AC_MSG_RESULT([gettext() works]); have_gettext="yes"; LIBS=$olibs, - LIBS="-lintl" - AC_LINK_IFELSE([AC_LANG_PROGRAM( - [#include <libintl.h>], - [gettext("Test");])], - AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes"; - LIBS="$olibs -lintl", - AC_MSG_RESULT([gettext() doesn't work]); - LIBS=$olibs)) - else - AC_MSG_RESULT([msgfmt not found - disabled]); - fi - if test $have_gettext = "yes" -a "x$features" != "xtiny"; then - AC_DEFINE(HAVE_GETTEXT) - MAKEMO=yes - AC_SUBST(MAKEMO) - dnl this was added in GNU gettext 0.10.36 - AC_CHECK_FUNCS(bind_textdomain_codeset) - dnl _nl_msg_cat_cntr is required for GNU gettext - AC_MSG_CHECKING([for _nl_msg_cat_cntr]) - AC_LINK_IFELSE([AC_LANG_PROGRAM( - [#include <libintl.h> - extern int _nl_msg_cat_cntr;], - [++_nl_msg_cat_cntr;])], - AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR), - AC_MSG_RESULT([no])) - AC_MSG_CHECKING([if msgfmt supports --desktop]) - MSGFMT_DESKTOP= - if "$MSGFMT" --help | grep -e '--desktop' >/dev/null; then - if "$MSGFMT" --version | grep '0.19.[[3-7]]$' >/dev/null; then - dnl GNU gettext 0.19.7's --desktop is broken. We assume back to - dnl 0.19.3 is also broken. - AC_MSG_RESULT([broken]) - else - AC_MSG_RESULT([yes]) - MSGFMT_DESKTOP="gvim.desktop vim.desktop" - fi - else - AC_MSG_RESULT([no]) - fi - AC_SUBST(MSGFMT_DESKTOP) - fi - else - AC_MSG_RESULT([no "po/Makefile" - disabled]); - fi -else - AC_MSG_RESULT(yes) -fi - -dnl Check for dynamic linking loader -AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)]) -if test x${DLL} = xdlfcn.h; then - AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ]) - AC_MSG_CHECKING([for dlopen()]) - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ - extern void* dlopen(); - dlopen(); - ])], - AC_MSG_RESULT(yes); - AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]), - AC_MSG_RESULT(no); - AC_MSG_CHECKING([for dlopen() in -ldl]) - olibs=$LIBS - LIBS="$LIBS -ldl" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ - extern void* dlopen(); - dlopen(); - ])], - AC_MSG_RESULT(yes); - AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]), - AC_MSG_RESULT(no); - LIBS=$olibs)) - dnl ReliantUNIX has dlopen() in libc but everything else in libdl - dnl ick :-) - AC_MSG_CHECKING([for dlsym()]) - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ - extern void* dlsym(); - dlsym(); - ])], - AC_MSG_RESULT(yes); - AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]), - AC_MSG_RESULT(no); - AC_MSG_CHECKING([for dlsym() in -ldl]) - olibs=$LIBS - LIBS="$LIBS -ldl" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ - extern void* dlsym(); - dlsym(); - ])], - AC_MSG_RESULT(yes); - AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]), - AC_MSG_RESULT(no); - LIBS=$olibs)) -elif test x${DLL} = xdl.h; then - AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ]) - AC_MSG_CHECKING([for shl_load()]) - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ - extern void* shl_load(); - shl_load(); - ])], - AC_MSG_RESULT(yes); - AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]), - AC_MSG_RESULT(no); - AC_MSG_CHECKING([for shl_load() in -ldld]) - olibs=$LIBS - LIBS="$LIBS -ldld" - AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ - extern void* shl_load(); - shl_load(); - ])], - AC_MSG_RESULT(yes); - AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]), - AC_MSG_RESULT(no); - LIBS=$olibs)) -fi -AC_CHECK_HEADERS(setjmp.h) - -if test "x$MACOS_X" = "xyes" -a -n "$PERL"; then - dnl -ldl must come after DynaLoader.a - if echo $LIBS | grep -e '-ldl' >/dev/null; then - LIBS=`echo $LIBS | sed s/-ldl//` - PERL_LIBS="$PERL_LIBS -ldl" - fi -fi - -if test "$MACOS_X" = "yes"; then - AC_MSG_CHECKING([whether we need macOS frameworks]) - if test "$MACOS_X_DARWIN" = "yes"; then - if test "$features" = "tiny"; then - dnl Since no FEAT_CLIPBOARD or FEAT_SOUND, no need for os_macosx.m. - OS_EXTRA_SRC=`echo "$OS_EXTRA_SRC" | sed -e 's+os_macosx.m++'` - OS_EXTRA_OBJ=`echo "$OS_EXTRA_OBJ" | sed -e 's+objects/os_macosx.o++'` - AC_MSG_RESULT([yes, we need CoreServices]) - LIBS="$LIBS -framework CoreServices" - else - AC_MSG_RESULT([yes, we need AppKit]) - LIBS="$LIBS -framework AppKit" - fi - else - AC_MSG_RESULT([no]) - fi -fi - -dnl On some systems REENTRANT needs to be defined. It should not hurt to use -dnl it everywhere. -if `echo "$CFLAGS" | grep -v D_REENTRANT >/dev/null`; then - CFLAGS="$CFLAGS -D_REENTRANT" -fi - -dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to -dnl use "-isystem" instead of "-I" for all non-Vim include dirs. -dnl But only when making dependencies, cproto and lint don't take "-isystem". -dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow -dnl the number before the version number. -DEPEND_CFLAGS_FILTER= -if test "$GCC" = yes; then - AC_MSG_CHECKING(for GCC 3 or later) - gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]][[0-9]]*\)\..*$/\1/g'` - if test "$gccmajor" -gt "2"; then - DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'" - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi - dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is - dnl declared as char x[1] but actually longer. Introduced in gcc 4.0. - dnl Also remove duplicate _FORTIFY_SOURCE arguments. - dnl And undefine it first to avoid a warning. - AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1) - if test "$gccmajor" -gt "3"; then - CFLAGS=`echo "$CFLAGS" | sed -e 's/-D_FORTIFY_SOURCE=.,//g' -e 's/ *-Wp,-D_FORTIFY_SOURCE=. / /g' -e 's/,-D_FORTIFY_SOURCE=. //g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-Wp,-U_FORTIFY_SOURCE/ /g' -e 's/ *-U_FORTIFY_SOURCE//g' -e 's/$/ -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1/'` - CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/-D_FORTIFY_SOURCE=.,//g' -e 's/ *-Wp,-D_FORTIFY_SOURCE=. / /g' -e 's/,-D_FORTIFY_SOURCE=. //g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-Wp,-U_FORTIFY_SOURCE/ /g' -e 's/ *-U_FORTIFY_SOURCE//g'` - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi -fi -AC_SUBST(DEPEND_CFLAGS_FILTER) - -dnl On some systems AC_SYS_LARGEFILE determines that -D_FILE_OFFSET_BITS=64 -dnl isn't required, but the CFLAGS for some of the libraries we're using -dnl include the define. Since the define changes the size of some datatypes -dnl (e.g. ino_t and off_t), all of Vim's modules must be compiled with a -dnl consistent value. It's therefore safest to force the use of the define -dnl if it's present in any of the *_CFLAGS variables. -AC_MSG_CHECKING(whether we need to force -D_FILE_OFFSET_BITS=64) -if echo "$CFLAGS $LUA_CFLAGS $MZSCHEME_CFLAGS $PERL_CFLAGS $PYTHON_CFLAGS $PYTHON3_CFLAGS $TCL_CFLAGS $RUBY_CFLAGS $GTK_CFLAGS" | grep -q D_FILE_OFFSET_BITS 2>/dev/null; then - AC_MSG_RESULT(yes) - AC_DEFINE(_FILE_OFFSET_BITS, 64) -else - AC_MSG_RESULT(no) -fi - -dnl $LDFLAGS is passed to glibtool in libvterm, it doesn't like a space -dnl between "-L" and the path that follows. -LDFLAGS=`echo "$LDFLAGS" | sed -e 's/-L /-L/g'` - -dnl link.sh tries to avoid overlinking in a hackish way. -dnl At least GNU ld supports --as-needed which provides the same functionality -dnl at linker level. Let's use it. -AC_MSG_CHECKING(linker --as-needed support) -LINK_AS_NEEDED= -# Check if linker supports --as-needed and --no-as-needed options -if $CC -Wl,--help 2>/dev/null | grep as-needed > /dev/null; then - if ! echo "$LDFLAGS" | grep -q -- '-Wl,[[^[:space:]]]*--as-needed'; then - LDFLAGS="$LDFLAGS -Wl,--as-needed" - fi - LINK_AS_NEEDED=yes -fi -if test "$LINK_AS_NEEDED" = yes; then - AC_MSG_RESULT(yes) -else - AC_MSG_RESULT(no) -fi -AC_SUBST(LINK_AS_NEEDED) - -# IBM z/OS reset CFLAGS for config.mk -if test "$zOSUnix" = "yes"; then - CFLAGS="-D_ALL_SOURCE -Wc,float\(ieee\),dll" -fi - -dnl write output files -AC_CONFIG_FILES(auto/config.mk:config.mk.in) -AC_OUTPUT - -dnl vim: set sw=2 tw=78 fo+=l: +dnl configure.ac: autoconf script for Vim + +dnl Process this file with autoconf 2.69 to produce "configure". +dnl This should also work with other versions of autoconf, but 2.70 and later +dnl generate lots of hard to fix "obsolete" warnings. + +AC_INIT(vim.h) +AC_CONFIG_HEADERS(auto/config.h:config.h.in) + +dnl Being able to run configure means the system is Unix (compatible). +AC_DEFINE(UNIX) +AC_PROG_MAKE_SET + +dnl Checks for programs. +AC_PROG_CC_C99 dnl required by almost everything +AC_PROG_CPP dnl required by header file checks +AC_PROGRAM_EGREP dnl required by AC_EGREP_CPP +AC_PROG_FGREP dnl finds working grep -F +AC_ISC_POSIX dnl required by AC_C_CROSS +AC_PROG_AWK dnl required for "make html" in ../doc + +dnl Don't strip if we don't have it +AC_CHECK_PROG(STRIP, strip, strip, :) + +dnl Check for extension of executables +AC_EXEEXT + +dnl Check for standard headers. We don't use this in Vim but other stuff +dnl in autoconf needs it, where it uses STDC_HEADERS. +AC_HEADER_STDC +AC_HEADER_SYS_WAIT + +dnl Check that the C99 features that Vim uses are supported: +if test x"$ac_cv_prog_cc_c99" != xno; then + dnl If the compiler doesn't explicitly support C99, then check + dnl for the specific features Vim uses + + AC_TYPE_LONG_LONG_INT + if test "$ac_cv_type_long_long_int" = no; then + AC_MSG_FAILURE([Compiler does not support long long int]) + fi + + AC_MSG_CHECKING([if the compiler supports trailing commas]) + trailing_commas=no + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [ + enum { + one, + };])], + [AC_MSG_RESULT(yes); trailing_commas=yes], + [AC_MSG_RESULT(no)]) + if test "$trailing_commas" = no; then + AC_MSG_FAILURE([Compiler does not support trailing comma in enum]) + fi + + AC_MSG_CHECKING([if the compiler supports C++ comments]) + slash_comments=no + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], + [// C++ comments?])], + [AC_MSG_RESULT(yes); slash_comments=yes], + [AC_MSG_RESULT(no)]) + if test "$slash_comments" = no; then + AC_MSG_FAILURE([Compiler does not support C++ comments]) + fi +fi + +dnl If $SOURCE_DATE_EPOCH is present in the environment, use that as the +dnl "compiled" timestamp in :version's output. Attempt to get the formatted +dnl date using GNU date syntax, BSD date syntax, and finally falling back to +dnl just using the current time. +if test -n "$SOURCE_DATE_EPOCH"; then + DATE_FMT="%b %d %Y %H:%M:%S" + BUILD_DATE=$(LC_ALL=C date -u -d "@$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u -r "$SOURCE_DATE_EPOCH" "+$DATE_FMT" 2>/dev/null || LC_ALL=C date -u "+$DATE_FMT") + AC_DEFINE_UNQUOTED(BUILD_DATE, ["$BUILD_DATE"]) + BUILD_DATE_MSG=-"echo -e '=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\nNOTE: build date/time is fixed: $BUILD_DATE\n=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-='" + AC_SUBST(BUILD_DATE_MSG) +fi + +dnl Check for the flag that fails if stuff are missing. + +AC_MSG_CHECKING(--enable-fail-if-missing argument) +AC_ARG_ENABLE(fail_if_missing, + [ --enable-fail-if-missing Fail if dependencies on additional features + specified on the command line are missing.], + [fail_if_missing="yes"], + [fail_if_missing="no"]) +AC_MSG_RESULT($fail_if_missing) + +dnl Keep original value to check later. +with_x_arg="$with_x" + +dnl Set default value for CFLAGS if none is defined or it's empty +if test -z "$CFLAGS"; then + CFLAGS="-O" + test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall -Wno-deprecated-declarations" +fi + +if test "$GCC" = yes; then + dnl Method that should work for nearly all gcc versions. + gccversion=`$CC -dumpversion` + if test "x$gccversion" = "x"; then + dnl old method; fall-back for when -dumpversion doesn't work + gccversion=`$CC --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'` + fi + + dnl Gcc version 4.0.1 was reported to cause trouble on Macintosh by Marcin + dnl Dalecki. For Mac with Intel the symptom reported is: malloc() reports + dnl double free. This happens in expand_filename(), because the optimizer + dnl swaps two blocks of code, both using "repl", that can't be swapped. + if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then + echo 'GCC [[34]].0.[[12]] has a bug in the optimizer, disabling "-O#"' + CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'` + else + if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then + echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"' + CFLAGS="$CFLAGS -fno-strength-reduce" + fi + fi +fi + +dnl clang-500.2.75 or around has abandoned -f[no-]strength-reduce and issues a +dnl warning when that flag is passed to. Accordingly, adjust CFLAGS based on +dnl the version number of the clang in use. +dnl Note that this does not work to get the version of clang 3.1 or 3.2. +AC_MSG_CHECKING(for clang version) +CLANG_VERSION_STRING=`$CC --version 2>/dev/null | sed -n -e 's/^.*clang[[^0-9]]*\([[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\).*$/\1/p'` +if test x"$CLANG_VERSION_STRING" != x"" ; then + CLANG_MAJOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*/\1/p'` + CLANG_MINOR=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*/\1/p'` + CLANG_REVISION=`echo "$CLANG_VERSION_STRING" | sed -n -e 's/[[0-9]][[0-9]]*\.[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)/\1/p'` + CLANG_VERSION=`expr $CLANG_MAJOR '*' 1000000 '+' $CLANG_MINOR '*' 1000 '+' $CLANG_REVISION` + AC_MSG_RESULT($CLANG_VERSION) + dnl If you find the same issue with versions earlier than 500.2.75, + dnl change the constant 500002075 below appropriately. To get the + dnl integer corresponding to a version number, refer to the + dnl definition of CLANG_VERSION above. + dnl Clang 11 reports "11", assume Clang 10 and later work like this. + AC_MSG_CHECKING(if clang supports -fno-strength-reduce) + if test "$CLANG_MAJOR" -ge 10 -o "$CLANG_VERSION" -ge 500002075 ; then + AC_MSG_RESULT(no) + CFLAGS=`echo "$CFLAGS" | sed -e 's/-fno-strength-reduce/ /'` + else + AC_MSG_RESULT(yes) + fi +else + AC_MSG_RESULT(N/A) +fi + +dnl If configure thinks we are cross compiling, there might be something +dnl wrong with the CC or CFLAGS settings, give a useful warning message +CROSS_COMPILING= +if test "$cross_compiling" = yes; then + AC_MSG_RESULT([cannot compile a simple program; if not cross compiling check CC and CFLAGS]) + CROSS_COMPILING=1 +fi +AC_SUBST(CROSS_COMPILING) + +dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies. +dnl But gcc 3.1 changed the meaning! See near the end. +test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM) + +if test -f ./toolcheck; then + AC_MSG_CHECKING(for buggy tools) + sh ./toolcheck 1>&AS_MESSAGE_FD +fi + +OS_EXTRA_SRC=""; OS_EXTRA_OBJ="" + +dnl When cross-compiling set $vim_cv_uname_output, $vim_cv_uname_r_output and +dnl $vim_cv_uname_m_output to the desired value for the target system +AC_MSG_CHECKING(uname) +if test "x$vim_cv_uname_output" = "x" ; then + vim_cv_uname_output=`(uname) 2>/dev/null` + AC_MSG_RESULT($vim_cv_uname_output) +else + AC_MSG_RESULT([$vim_cv_uname_output (cached)]) +fi + +AC_MSG_CHECKING(uname -r) +if test "x$vim_cv_uname_r_output" = "x" ; then + vim_cv_uname_r_output=`(uname -r) 2>/dev/null` + AC_MSG_RESULT($vim_cv_uname_r_output) +else + AC_MSG_RESULT([$vim_cv_uname_r_output (cached)]) +fi + +AC_MSG_CHECKING(uname -m) +if test "x$vim_cv_uname_m_output" = "x" ; then + vim_cv_uname_m_output=`(uname -m) 2>/dev/null` + AC_MSG_RESULT($vim_cv_uname_m_output) +else + AC_MSG_RESULT([$vim_cv_uname_m_output (cached)]) +fi + +AC_MSG_CHECKING(for Haiku) +case $vim_cv_uname_output in + Haiku) HAIKU=yes; AC_MSG_RESULT(yes);; + *) HAIKU=no; AC_MSG_RESULT(no);; +esac + +dnl If QNX is found, assume we don't want to use Xphoton +dnl unless it was specifically asked for (--with-x) +AC_MSG_CHECKING(for QNX) +case $vim_cv_uname_output in + QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o + test -z "$with_x" && with_x=no + QNX=yes; AC_MSG_RESULT(yes);; + *) QNX=no; AC_MSG_RESULT(no);; +esac + +dnl Check for Darwin and MacOS X +dnl We do a check for MacOS X in the very beginning because there +dnl are a lot of other things we need to change besides GUI stuff +AC_MSG_CHECKING([for Darwin (Mac OS X)]) +if test "$vim_cv_uname_output" = Darwin; then + AC_MSG_RESULT(yes) + MACOS_X=yes + CPPFLAGS="$CPPFLAGS -DMACOS_X" + + AC_MSG_CHECKING(--disable-darwin argument) + AC_ARG_ENABLE(darwin, + [ --disable-darwin Disable Darwin (Mac OS X) support.], + , [enable_darwin="yes"]) + if test "$enable_darwin" = "yes"; then + AC_MSG_RESULT(no) + AC_MSG_CHECKING(if Darwin files are there) + if test -f os_macosx.m; then + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT([no, Darwin support disabled]) + enable_darwin=no + fi + else + AC_MSG_RESULT([yes, Darwin support excluded]) + fi + + AC_MSG_CHECKING(--with-mac-arch argument) + AC_ARG_WITH(mac-arch, [ --with-mac-arch=ARCH current, intel, ppc or both], + MACARCH="$withval"; AC_MSG_RESULT($MACARCH), + MACARCH="current"; AC_MSG_RESULT(defaulting to $MACARCH)) + + AC_MSG_CHECKING(--with-developer-dir argument) + AC_ARG_WITH(developer-dir, [ --with-developer-dir=PATH use PATH as location for Xcode developer tools], + DEVELOPER_DIR="$withval"; AC_MSG_RESULT($DEVELOPER_DIR), + AC_MSG_RESULT(not present)) + + if test "x$DEVELOPER_DIR" = "x"; then + AC_PATH_PROG(XCODE_SELECT, xcode-select) + if test "x$XCODE_SELECT" != "x"; then + AC_MSG_CHECKING(for developer dir using xcode-select) + DEVELOPER_DIR=`$XCODE_SELECT -print-path` + AC_MSG_RESULT([$DEVELOPER_DIR]) + else + DEVELOPER_DIR=/Developer + fi + fi + + if test "x$MACARCH" = "xboth"; then + AC_MSG_CHECKING(for 10.4 universal SDK) + dnl There is a terrible inconsistency (but we appear to get away with it): + dnl $CFLAGS uses the 10.4u SDK library for the headers, while $CPPFLAGS + dnl doesn't, because "gcc -E" doesn't grok it. That means the configure + dnl tests using the preprocessor are actually done with the wrong header + dnl files. $LDFLAGS is set at the end, because configure uses it together + dnl with $CFLAGS and we can only have one -sysroot argument. + save_cppflags="$CPPFLAGS" + save_cflags="$CFLAGS" + save_ldflags="$LDFLAGS" + CFLAGS="$CFLAGS -isysroot $DEVELOPER_DIR/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc" + AC_LINK_IFELSE([AC_LANG_PROGRAM([ ], [ ])], + AC_MSG_RESULT(found, will make universal binary), + + AC_MSG_RESULT(not found) + CFLAGS="$save_cflags" + AC_MSG_CHECKING(if Intel architecture is supported) + CPPFLAGS="$CPPFLAGS -arch i386" + LDFLAGS="$save_ldflags -arch i386" + AC_LINK_IFELSE([AC_LANG_PROGRAM([ ], [ ])], + AC_MSG_RESULT(yes); MACARCH="intel", + AC_MSG_RESULT(no, using PowerPC) + MACARCH="ppc" + CPPFLAGS="$save_cppflags -arch ppc" + LDFLAGS="$save_ldflags -arch ppc")) + elif test "x$MACARCH" = "xintel"; then + CPPFLAGS="$CPPFLAGS -arch intel" + LDFLAGS="$LDFLAGS -arch intel" + elif test "x$MACARCH" = "xppc"; then + CPPFLAGS="$CPPFLAGS -arch ppc" + LDFLAGS="$LDFLAGS -arch ppc" + fi + + if test "$enable_darwin" = "yes"; then + MACOS_X_DARWIN=yes + OS_EXTRA_SRC="os_macosx.m os_mac_conv.c"; + OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o" + dnl os_macosx.m implements timer_create() and friends + AC_DEFINE(HAVE_TIMER_CREATE) + dnl TODO: use -arch i386 on Intel machines + dnl Removed -no-cpp-precomp, only for very old compilers. + CPPFLAGS="$CPPFLAGS -DMACOS_X_DARWIN" + + dnl Assume we don't want X11 unless it was specifically asked for + dnl (--with-x) or Motif or GTK GUI is used. + if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xgtk2 -a "X$enable_gui" != Xgtk3; then + with_x=no + fi + fi +else + AC_MSG_RESULT(no) +fi + +dnl Mac OS X 10.9+ no longer include AvailabilityMacros.h in Carbon +dnl so we need to include it to have access to version macros. +AC_CHECK_HEADERS(AvailabilityMacros.h) +# 10.5 and earlier lack dispatch +AC_CHECK_HEADERS(dispatch/dispatch.h) + +AC_SUBST(OS_EXTRA_SRC) +AC_SUBST(OS_EXTRA_OBJ) + +dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS. +dnl Only when the directory exists and it wasn't there yet. +dnl For gcc don't do this when it is already in the default search path. +dnl Skip all of this when cross-compiling. +if test "$cross_compiling" = no; then + AC_MSG_CHECKING(--with-local-dir argument) + have_local_include='' + have_local_lib='' + AC_ARG_WITH([local-dir], [ --with-local-dir=PATH search PATH instead of /usr/local for local libraries. + --without-local-dir do not search /usr/local for local libraries.], [ + local_dir="$withval" + case "$withval" in + */*) ;; + no) + # avoid adding local dir to LDFLAGS and CPPFLAGS + have_local_include=yes + have_local_lib=yes + ;; + *) AC_MSG_ERROR(must pass path argument to --with-local-dir) ;; + esac + AC_MSG_RESULT($local_dir) + ], [ + local_dir=/usr/local + AC_MSG_RESULT(Defaulting to $local_dir) + ]) + if test "$GCC" = yes -a "$local_dir" != no; then + echo 'void f(){}' > conftest.c + dnl Removed -no-cpp-precomp, only needed for OS X 10.2 (Ben Fowler) + have_local_include=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/include"` + have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/lib"` + rm -f conftest.c conftest.o + fi + if test -z "$have_local_lib" -a -d "${local_dir}/lib"; then + tt=`echo "$LDFLAGS" | sed -e "s+-L${local_dir}/lib ++g" -e "s+-L${local_dir}/lib$++g"` + if test "$tt" = "$LDFLAGS"; then + LDFLAGS="$LDFLAGS -L${local_dir}/lib" + fi + fi + if test -z "$have_local_include" -a -d "${local_dir}/include"; then + tt=`echo "$CPPFLAGS" | sed -e "s+-I${local_dir}/include ++g" -e "s+-I${local_dir}/include$++g"` + if test "$tt" = "$CPPFLAGS"; then + CPPFLAGS="$CPPFLAGS -I${local_dir}/include" + fi + fi +fi + +AC_MSG_CHECKING(--with-vim-name argument) +AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable], + VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME), + VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME)) +AC_SUBST(VIMNAME) +AC_MSG_CHECKING(--with-ex-name argument) +AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable], + EXNAME="$withval"; AC_MSG_RESULT($EXNAME), + EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex)) +AC_SUBST(EXNAME) +AC_MSG_CHECKING(--with-view-name argument) +AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable], + VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME), + VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view)) +AC_SUBST(VIEWNAME) + +AC_MSG_CHECKING(--with-global-runtime argument) +AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath', comma-separated for multiple directories], + RUNTIME_GLOBAL="$withval"; AC_MSG_RESULT($withval), + AC_MSG_RESULT(no)) + +if test "X$RUNTIME_GLOBAL" != "X"; then + RUNTIME_GLOBAL_AFTER=$(printf -- "$RUNTIME_GLOBAL\\n" | $AWK -F, 'BEGIN { comma=0 } { for (i = NF; i > 0; i--) { if (comma) { printf ",%s/after", $i } else { printf "%s/after", $i; comma=1 } } } END { printf "\n" }') + AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$RUNTIME_GLOBAL") + AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL_AFTER, "$RUNTIME_GLOBAL_AFTER") +fi + +AC_MSG_CHECKING(--with-modified-by argument) +AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version], + AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"), + AC_MSG_RESULT(no)) + +dnl Check for EBCDIC stolen from the LYNX port to z/OS Unix +AC_MSG_CHECKING(if character set is EBCDIC) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ ], +[ /* TryCompile function for CharSet. + Treat any failure as ASCII for compatibility with existing art. + Use compile-time rather than run-time tests for cross-compiler + tolerance. */ +#if '0'!=240 +make an error "Character set is not EBCDIC" +#endif ])], +[ # TryCompile action if true +cf_cv_ebcdic=yes ], +[ # TryCompile action if false +cf_cv_ebcdic=no]) +# end of TryCompile ]) +# end of CacheVal CvEbcdic +AC_MSG_RESULT($cf_cv_ebcdic) +case "$cf_cv_ebcdic" in #(vi + yes) AC_DEFINE(EBCDIC) + line_break='"\\n"' + ;; + *) line_break='"\\012"';; +esac +AC_SUBST(line_break) + +if test "$cf_cv_ebcdic" = "yes"; then +dnl If we have EBCDIC we most likely have z/OS Unix, let's test it! +AC_MSG_CHECKING(for z/OS Unix) +case $vim_cv_uname_output in + OS/390) zOSUnix="yes"; + dnl If using cc the environment variable _CC_CCMODE must be + dnl set to "1", so that some compiler extensions are enabled. + dnl If using c89 the environment variable is named _CC_C89MODE. + dnl Note: compile with c89 never tested. + if test "$CC" = "cc"; then + ccm="$_CC_CCMODE" + ccn="CC" + else + if test "$CC" = "c89"; then + ccm="$_CC_C89MODE" + ccn="C89" + else + ccm=1 + fi + fi + if test "$ccm" != "1"; then + echo "" + echo "------------------------------------------" + echo " On z/OS Unix, the environment variable" + echo " _CC_${ccn}MODE must be set to \"1\"!" + echo " Do:" + echo " export _CC_${ccn}MODE=1" + echo " and then call configure again." + echo "------------------------------------------" + exit 1 + fi + # Set CFLAGS for configure process. + # This will be reset later for config.mk. + # Use haltonmsg to force error for missing H files. + CFLAGS="$CFLAGS -D_ALL_SOURCE -Wc,float(ieee),haltonmsg(3296)"; + LDFLAGS="$LDFLAGS -Wl,EDIT=NO" + AC_MSG_RESULT(yes) + ;; + *) zOSUnix="no"; + AC_MSG_RESULT(no) + ;; +esac +fi + +dnl Set QUOTESED. Needs additional backslashes on zOS +if test "$zOSUnix" = "yes"; then + QUOTESED="sed -e 's/[[\\\\\"]]/\\\\\\\\&/g' -e 's/\\\\\\\\\"/\"/' -e 's/\\\\\\\\\";\$\$/\";/' -e 's/ */ /g'" +else + QUOTESED="sed -e 's/[[\\\\\"]]/\\\\&/g' -e 's/\\\\\"/\"/' -e 's/\\\\\";\$\$/\";/' -e 's/ */ /g'" +fi +AC_SUBST(QUOTESED) + + +dnl Link with -lsmack for Smack stuff; if not found +AC_MSG_CHECKING(--disable-smack argument) +AC_ARG_ENABLE(smack, + [ --disable-smack Do not check for Smack support.], + , enable_smack="yes") +if test "$enable_smack" = "yes"; then + AC_MSG_RESULT(no) + AC_CHECK_HEADER([linux/xattr.h], true, enable_smack="no") +else + AC_MSG_RESULT(yes) +fi +if test "$enable_smack" = "yes"; then + AC_CHECK_HEADER([attr/xattr.h], true, enable_smack="no") +fi +if test "$enable_smack" = "yes"; then + AC_MSG_CHECKING(for XATTR_NAME_SMACKEXEC in linux/xattr.h) + AC_EGREP_CPP(XATTR_NAME_SMACKEXEC, [#include <linux/xattr.h>], + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no); enable_smack="no") +fi +if test "$enable_smack" = "yes"; then + AC_CHECK_LIB(attr, setxattr, + [LIBS="$LIBS -lattr" + found_smack="yes" + AC_DEFINE(HAVE_SMACK)]) +fi + +dnl When smack was found don't search for SELinux +if test "x$found_smack" = "x"; then + dnl Link with -lselinux for SELinux stuff; if not found + AC_MSG_CHECKING(--disable-selinux argument) + AC_ARG_ENABLE(selinux, + [ --disable-selinux Do not check for SELinux support.], + , enable_selinux="yes") + if test "$enable_selinux" = "yes"; then + AC_MSG_RESULT(no) + AC_CHECK_LIB(selinux, is_selinux_enabled, + [AC_CHECK_HEADER(selinux/selinux.h, + [LIBS="$LIBS -lselinux" + AC_DEFINE(HAVE_SELINUX)])]) + else + AC_MSG_RESULT(yes) + fi +fi + +dnl Check user requested features. + +AC_MSG_CHECKING(--with-features argument) +AC_ARG_WITH(features, [ --with-features=TYPE tiny, normal or huge (default: huge)], + features="$withval"; AC_MSG_RESULT($features), + features="huge"; AC_MSG_RESULT(Defaulting to huge)) + +dnl "small" is supported for backwards compatibility, now an alias for "tiny" +dnl "big" is supported for backwards compatibility, now an alias for "normal" +case "$features" in + small) features="tiny" ;; + big) features="normal" ;; +esac + +dovimdiff="" +dogvimdiff="" +case "$features" in + tiny) AC_DEFINE(FEAT_TINY) ;; + normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff"; + dogvimdiff="installgvimdiff" ;; + huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff"; + dogvimdiff="installgvimdiff" ;; + *) AC_MSG_RESULT([Sorry, $features is not supported]) ;; +esac + +AC_SUBST(dovimdiff) +AC_SUBST(dogvimdiff) + +if test "x$features" = "xtiny"; then + has_eval=no +else + has_eval=yes +fi + +AC_MSG_CHECKING(--with-compiledby argument) +AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message], + compiledby="$withval"; AC_MSG_RESULT($withval), + compiledby=""; AC_MSG_RESULT(no)) +AC_SUBST(compiledby) + +AC_MSG_CHECKING(--disable-xsmp argument) +AC_ARG_ENABLE(xsmp, + [ --disable-xsmp Disable XSMP session management], + , enable_xsmp="yes") + +if test "$enable_xsmp" = "yes"; then + AC_MSG_RESULT(no) + AC_MSG_CHECKING(--disable-xsmp-interact argument) + AC_ARG_ENABLE(xsmp-interact, + [ --disable-xsmp-interact Disable XSMP interaction], + , enable_xsmp_interact="yes") + if test "$enable_xsmp_interact" = "yes"; then + AC_MSG_RESULT(no) + AC_DEFINE(USE_XSMP_INTERACT) + else + AC_MSG_RESULT(yes) + fi +else + AC_MSG_RESULT(yes) +fi + +AC_MSG_CHECKING([diff feature]) +if test "x$features" = "xtiny"; then + AC_MSG_RESULT([disabled in $features version]) +else + AC_MSG_RESULT(enabled) + AC_DEFINE(FEAT_DIFF) + XDIFF_OBJS_USED="\$(XDIFF_OBJS)" + AC_SUBST(XDIFF_OBJS_USED) +fi + +dnl Check for Lua feature. +AC_MSG_CHECKING(--enable-luainterp argument) +AC_ARG_ENABLE(luainterp, + [ --enable-luainterp[=OPTS] Include Lua interpreter. [default=no] [OPTS=no/yes/dynamic]], , + [enable_luainterp="no"]) +AC_MSG_RESULT($enable_luainterp) + +if test "$enable_luainterp" = "yes" -o "$enable_luainterp" = "dynamic"; then + if test "$has_eval" = "no"; then + AC_MSG_ERROR([cannot use Lua with tiny features]) + fi + + dnl -- find the lua executable + AC_SUBST(vi_cv_path_lua) + + AC_MSG_CHECKING(--with-lua-prefix argument) + AC_ARG_WITH(lua_prefix, + [ --with-lua-prefix=PFX Prefix where Lua is installed.], + with_lua_prefix="$withval"; AC_MSG_RESULT($with_lua_prefix), + with_lua_prefix="";AC_MSG_RESULT(no)) + + if test "X$with_lua_prefix" != "X"; then + vi_cv_path_lua_pfx="$with_lua_prefix" + else + AC_MSG_CHECKING(LUA_PREFIX environment var) + if test "X$LUA_PREFIX" != "X"; then + AC_MSG_RESULT("$LUA_PREFIX") + vi_cv_path_lua_pfx="$LUA_PREFIX" + else + AC_MSG_RESULT([not set, default to /usr]) + vi_cv_path_lua_pfx="/usr" + fi + fi + + AC_MSG_CHECKING(--with-luajit) + AC_ARG_WITH(luajit, + [ --with-luajit Link with LuaJIT instead of Lua.], + [vi_cv_with_luajit="$withval"], + [vi_cv_with_luajit="no"]) + AC_MSG_RESULT($vi_cv_with_luajit) + + LUA_INC= + if test "X$vi_cv_path_lua_pfx" != "X"; then + if test "x$vi_cv_with_luajit" != "xno"; then + dnl -- try to find LuaJIT executable + AC_PATH_PROG(vi_cv_path_luajit, luajit) + if test "X$vi_cv_path_luajit" != "X"; then + dnl -- find LuaJIT version + AC_CACHE_CHECK(LuaJIT version, vi_cv_version_luajit, + [ vi_cv_version_luajit=`${vi_cv_path_luajit} -v 2>&1 | sed 's/LuaJIT \([[0-9.]]*\)\.[[0-9]]\(-[[a-z0-9]]*\)* .*/\1/'` ]) + AC_CACHE_CHECK(Lua version of LuaJIT, vi_cv_version_lua_luajit, + [ vi_cv_version_lua_luajit=`${vi_cv_path_luajit} -e "print(_VERSION)" | sed 's/.* //'` ]) + vi_cv_path_lua="$vi_cv_path_luajit" + vi_cv_version_lua="$vi_cv_version_lua_luajit" + fi + else + dnl -- try to find Lua executable + AC_PATH_PROG(vi_cv_path_plain_lua, lua) + if test "X$vi_cv_path_plain_lua" != "X"; then + dnl -- find Lua version + AC_CACHE_CHECK(Lua version, vi_cv_version_plain_lua, + [ vi_cv_version_plain_lua=`${vi_cv_path_plain_lua} -e "print(_VERSION)" | sed 's/.* //'` ]) + fi + vi_cv_path_lua="$vi_cv_path_plain_lua" + vi_cv_version_lua="$vi_cv_version_plain_lua" + fi + if test "x$vi_cv_with_luajit" != "xno" && test "X$vi_cv_version_luajit" != "X"; then + AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit) + if test -f "$vi_cv_path_lua_pfx/include/luajit-$vi_cv_version_luajit/lua.h"; then + AC_MSG_RESULT(yes) + LUA_INC=/luajit-$vi_cv_version_luajit + fi + fi + if test "X$LUA_INC" = "X"; then + AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include) + if test -f "$vi_cv_path_lua_pfx/include/lua.h"; then + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + AC_MSG_CHECKING(if lua.h can be found in $vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua) + if test -f "$vi_cv_path_lua_pfx/include/lua$vi_cv_version_lua/lua.h"; then + AC_MSG_RESULT(yes) + LUA_INC=/lua$vi_cv_version_lua + else + AC_MSG_RESULT(no) + + # Detect moonjit: + # https://groups.google.com/forum/#!topic/vim_use/O0vek60WuTk + lua_suf=/moonjit-2.3 + inc_path="$vi_cv_path_lua_pfx/include" + for dir in "$inc_path"/moonjit-[[0-9]]* ; do + if test -d "$dir" ; then + lua_suf=`basename "$dir"` + lua_suf="/$lua_suf" + break + fi + done + AC_MSG_CHECKING(if lua.h can be found in $inc_path$lua_suf) + if test -f "$inc_path$lua_suf/lua.h"; then + AC_MSG_RESULT(yes) + LUA_INC=$lua_suf + else + AC_MSG_RESULT(no) + vi_cv_path_lua_pfx= + fi + fi + fi + fi + fi + + if test "X$vi_cv_path_lua_pfx" != "X"; then + if test "x$vi_cv_with_luajit" != "xno"; then + multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null` + if test "X$multiarch" != "X"; then + lib_multiarch="lib/${multiarch}" + else + lib_multiarch="lib" + fi + if test "X$vi_cv_version_lua" = "X"; then + LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit" + else + LUA_LIBS="-L${vi_cv_path_lua_pfx}/${lib_multiarch} -lluajit-$vi_cv_version_lua" + fi + else + dnl Test alternate lib location including version + if test -d "${vi_cv_path_lua_pfx}/lib/lua$vi_cv_version_lua"; then + LUALIBDIR="lib/lua$vi_cv_version_lua" + else + LUALIBDIR=lib + fi + if test "X$LUA_INC" != "X"; then + dnl Test alternate name including version + LUA_LIBS="-L${vi_cv_path_lua_pfx}/${LUALIBDIR} -llua$vi_cv_version_lua" + else + LUA_LIBS="-L${vi_cv_path_lua_pfx}/${LUALIBDIR} -llua" + fi + fi + if test "$enable_luainterp" = "dynamic"; then + lua_ok="yes" + else + AC_MSG_CHECKING([if link with ${LUA_LIBS} is sane]) + libs_save=$LIBS + LIBS="$LIBS $LUA_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); lua_ok="yes", + AC_MSG_RESULT(no); lua_ok="no"; LUA_LIBS="") + LIBS=$libs_save + fi + if test "x$lua_ok" = "xyes"; then + LUA_CFLAGS="-I${vi_cv_path_lua_pfx}/include${LUA_INC}" + LUA_SRC="if_lua.c" + LUA_OBJ="objects/if_lua.o" + LUA_PRO="if_lua.pro" + AC_DEFINE(FEAT_LUA) + fi + if test "$enable_luainterp" = "dynamic"; then + if test "x$vi_cv_with_luajit" != "xno"; then + luajit="jit" + fi + if test -f "${vi_cv_path_lua_pfx}/bin/cyglua-${vi_cv_version_lua}.dll"; then + vi_cv_dll_name_lua="cyglua-${vi_cv_version_lua}.dll" + else + if test "x$MACOS_X" = "xyes"; then + ext="dylib" + indexes="" + else + ext="so" + indexes=".0 .1 .2 .3 .4 .5 .6 .7 .8 .9" + multiarch=`dpkg-architecture -qDEB_HOST_MULTIARCH 2> /dev/null` + if test "X$multiarch" != "X"; then + lib_multiarch="lib/${multiarch}" + fi + fi + dnl Determine the sover for the current version, but fallback to + dnl liblua${vi_cv_version_lua}.so if no sover-versioned file is found. + AC_MSG_CHECKING(if liblua${luajit}*.${ext}* can be found in $vi_cv_path_lua_pfx) + for subdir in "${lib_multiarch}" lib64 lib; do + if test -z "$subdir"; then + continue + fi + for sover in "${vi_cv_version_lua}.${ext}" "-${vi_cv_version_lua}.${ext}" \ + ".${vi_cv_version_lua}.${ext}" ".${ext}.${vi_cv_version_lua}"; do + for i in $indexes ""; do + if test -f "${vi_cv_path_lua_pfx}/${subdir}/liblua${luajit}${sover}$i"; then + sover2="$i" + break 3 + fi + done + done + sover="" + done + if test "X$sover" = "X"; then + AC_MSG_RESULT(no) + lua_ok="no" + vi_cv_dll_name_lua="liblua${luajit}.${ext}" + else + AC_MSG_RESULT(yes) + lua_ok="yes" + vi_cv_dll_name_lua="liblua${luajit}${sover}$sover2" + fi + fi + AC_DEFINE(DYNAMIC_LUA) + LUA_LIBS="" + LUA_CFLAGS="-DDYNAMIC_LUA_DLL=\\\"${vi_cv_dll_name_lua}\\\" $LUA_CFLAGS" + fi + if test "X$LUA_CFLAGS$LUA_LIBS" != "X" && \ + test "x$MACOS_X" = "xyes" && test "x$vi_cv_with_luajit" != "xno" && \ + test "$vim_cv_uname_m_output" = "x86_64"; then + dnl OSX/x64 requires these flags. See http://luajit.org/install.html + LUA_LIBS="-pagezero_size 10000 -image_base 100000000 $LUA_LIBS" + fi + fi + if test "$fail_if_missing" = "yes" -a "$lua_ok" != "yes"; then + AC_MSG_ERROR([could not configure lua]) + fi + AC_SUBST(LUA_SRC) + AC_SUBST(LUA_OBJ) + AC_SUBST(LUA_PRO) + AC_SUBST(LUA_LIBS) + AC_SUBST(LUA_CFLAGS) + AC_SUBST(LUA_CFLAGS_EXTRA) +fi + + +dnl Check for MzScheme feature. +AC_MSG_CHECKING(--enable-mzschemeinterp argument) +AC_ARG_ENABLE(mzschemeinterp, + [ --enable-mzschemeinterp Include MzScheme interpreter.], , + [enable_mzschemeinterp="no"]) +AC_MSG_RESULT($enable_mzschemeinterp) + +if test "$enable_mzschemeinterp" = "yes"; then + dnl -- find the mzscheme executable + AC_SUBST(vi_cv_path_mzscheme) + + AC_MSG_CHECKING(--with-plthome argument) + AC_ARG_WITH(plthome, + [ --with-plthome=PLTHOME Use PLTHOME.], + with_plthome="$withval"; AC_MSG_RESULT($with_plthome), + with_plthome="";AC_MSG_RESULT("no")) + + if test "X$with_plthome" != "X"; then + vi_cv_path_mzscheme_pfx="$with_plthome" + vi_cv_path_mzscheme="${vi_cv_path_mzscheme_pfx}/bin/mzscheme" + else + AC_MSG_CHECKING(PLTHOME environment var) + if test "X$PLTHOME" != "X"; then + AC_MSG_RESULT("$PLTHOME") + vi_cv_path_mzscheme_pfx="$PLTHOME" + vi_cv_path_mzscheme="${vi_cv_path_mzscheme_pfx}/bin/mzscheme" + else + AC_MSG_RESULT(not set) + dnl -- try to find MzScheme executable + AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme) + + dnl resolve symbolic link, the executable is often elsewhere and there + dnl are no links for the include files. + if test "X$vi_cv_path_mzscheme" != "X"; then + lsout=`ls -l $vi_cv_path_mzscheme` + if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then + vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'` + fi + fi + + if test "X$vi_cv_path_mzscheme" != "X"; then + dnl -- find where MzScheme thinks it was installed + AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx, + dnl different versions of MzScheme differ in command line processing + dnl use universal approach + echo "(display (simplify-path \ + (build-path (call-with-values \ + (lambda () (split-path (find-system-path (quote exec-file)))) \ + (lambda (base name must-be-dir?) base)) (quote up))))" > mzdirs.scm + dnl Remove a trailing slash + [ vi_cv_path_mzscheme_pfx=`${vi_cv_path_mzscheme} -r mzdirs.scm | \ + sed -e 's+/$++'` ]) + rm -f mzdirs.scm + fi + fi + fi + + if test "X$vi_cv_path_mzscheme_pfx" != "X"; then + AC_MSG_CHECKING(for racket include directory) + SCHEME_INC=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-include-dir))) (when (path? p) (display p)))'` + if test "X$SCHEME_INC" != "X"; then + AC_MSG_RESULT(${SCHEME_INC}) + else + AC_MSG_RESULT(not found) + AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include) + if test -f "$vi_cv_path_mzscheme_pfx/include/scheme.h"; then + SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/plt) + if test -f "$vi_cv_path_mzscheme_pfx/include/plt/scheme.h"; then + AC_MSG_RESULT(yes) + SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/plt + else + AC_MSG_RESULT(no) + AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/racket) + if test -f "$vi_cv_path_mzscheme_pfx/include/racket/scheme.h"; then + AC_MSG_RESULT(yes) + SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/racket + else + AC_MSG_RESULT(no) + AC_MSG_CHECKING(if scheme.h can be found in /usr/include/plt/) + if test -f /usr/include/plt/scheme.h; then + AC_MSG_RESULT(yes) + SCHEME_INC=/usr/include/plt + else + AC_MSG_RESULT(no) + AC_MSG_CHECKING(if scheme.h can be found in /usr/include/racket/) + if test -f /usr/include/racket/scheme.h; then + AC_MSG_RESULT(yes) + SCHEME_INC=/usr/include/racket + else + AC_MSG_RESULT(no) + vi_cv_path_mzscheme_pfx= + fi + fi + fi + fi + fi + fi + fi + + if test "X$vi_cv_path_mzscheme_pfx" != "X"; then + + AC_MSG_CHECKING(for racket lib directory) + SCHEME_LIB=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-lib-dir))) (when (path? p) (display p)))'` + if test "X$SCHEME_LIB" != "X"; then + AC_MSG_RESULT(${SCHEME_LIB}) + else + AC_MSG_RESULT(not found) + fi + + for path in "${vi_cv_path_mzscheme_pfx}/lib" "${SCHEME_LIB}"; do + if test "X$path" != "X"; then + if test "x$MACOS_X" = "xyes"; then + MZSCHEME_LIBS="-framework Racket" + MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" + elif test -f "${path}/libmzscheme3m.a"; then + MZSCHEME_LIBS="${path}/libmzscheme3m.a" + MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" + elif test -f "${path}/libracket3m.a"; then + MZSCHEME_LIBS="${path}/libracket3m.a" + if test -f "${path}/librktio.a"; then + MZSCHEME_LIBS="${MZSCHEME_LIBS} ${path}/librktio.a" + fi + MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" + elif test -f "${path}/libracket.a"; then + MZSCHEME_LIBS="${path}/libracket.a ${path}/libmzgc.a" + elif test -f "${path}/libmzscheme.a"; then + MZSCHEME_LIBS="${path}/libmzscheme.a ${path}/libmzgc.a" + else + dnl Using shared objects + if test -f "${path}/libmzscheme3m.so"; then + MZSCHEME_LIBS="-L${path} -lmzscheme3m" + MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" + elif test -f "${path}/libracket3m.so"; then + MZSCHEME_LIBS="-L${path} -lracket3m" + MZSCHEME_CFLAGS="-DMZ_PRECISE_GC" + elif test -f "${path}/libracket.so"; then + MZSCHEME_LIBS="-L${path} -lracket -lmzgc" + else + dnl try next until last + if test "$path" != "$SCHEME_LIB"; then + continue + fi + MZSCHEME_LIBS="-L${path} -lmzscheme -lmzgc" + fi + if test "$GCC" = yes; then + dnl Make Vim remember the path to the library. For when it's not in + dnl $LD_LIBRARY_PATH. + MZSCHEME_LIBS="${MZSCHEME_LIBS} -Wl,-rpath -Wl,${path}" + elif test "$vim_cv_uname_output" = SunOS && + echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then + MZSCHEME_LIBS="${MZSCHEME_LIBS} -R ${path}" + fi + fi + fi + if test "X$MZSCHEME_LIBS" != "X"; then + break + fi + done + + AC_MSG_CHECKING([if racket requires -pthread]) + if test "X$SCHEME_LIB" != "X" && $FGREP -e -pthread "$SCHEME_LIB/buildinfo" >/dev/null ; then + AC_MSG_RESULT(yes) + MZSCHEME_LIBS="${MZSCHEME_LIBS} -pthread" + MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -pthread" + else + AC_MSG_RESULT(no) + fi + + AC_MSG_CHECKING(for racket config directory) + SCHEME_CONFIGDIR=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-config-dir))) (when (path? p) (display p)))'` + if test "X$SCHEME_CONFIGDIR" != "X"; then + MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DMZSCHEME_CONFIGDIR='\"${SCHEME_CONFIGDIR}\"'" + AC_MSG_RESULT(${SCHEME_CONFIGDIR}) + else + AC_MSG_RESULT(not found) + fi + + AC_MSG_CHECKING(for racket collects directory) + SCHEME_COLLECTS=`${vi_cv_path_mzscheme} -e '(require setup/dirs)(let ((p (find-collects-dir))) (when (path? p) (let-values (((base _1 _2) (split-path p))) (display base))))'` + if test "X$SCHEME_COLLECTS" = "X"; then + if test -d "$vi_cv_path_mzscheme_pfx/lib/plt/collects"; then + SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/lib/plt/ + else + if test -d "$vi_cv_path_mzscheme_pfx/lib/racket/collects"; then + SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/lib/racket/ + else + if test -d "$vi_cv_path_mzscheme_pfx/share/racket/collects"; then + SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/share/racket/ + else + if test -d "$vi_cv_path_mzscheme_pfx/collects"; then + SCHEME_COLLECTS=$vi_cv_path_mzscheme_pfx/ + fi + fi + fi + fi + fi + if test "X$SCHEME_COLLECTS" != "X" ; then + AC_MSG_RESULT(${SCHEME_COLLECTS}) + else + AC_MSG_RESULT(not found) + fi + + AC_MSG_CHECKING(for mzscheme_base.c) + if test -f "${SCHEME_COLLECTS}collects/scheme/base.ss" ; then + MZSCHEME_EXTRA="mzscheme_base.c" + MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc" + MZSCHEME_MOD="++lib scheme/base" + else + if test -f "${SCHEME_COLLECTS}collects/scheme/base.rkt" ; then + MZSCHEME_EXTRA="mzscheme_base.c" + MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc" + MZSCHEME_MOD="++lib scheme/base" + else + if test -f "${SCHEME_COLLECTS}collects/racket/base.rkt" ; then + MZSCHEME_EXTRA="mzscheme_base.c" + MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/raco ctool" + MZSCHEME_MOD="" + fi + fi + fi + if test "X$MZSCHEME_EXTRA" != "X" ; then + dnl need to generate bytecode for MzScheme base + MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DINCLUDE_MZSCHEME_BASE" + AC_MSG_RESULT(needed) + else + AC_MSG_RESULT(not needed) + fi + + dnl On Ubuntu this fixes "undefined reference to symbol 'ffi_type_void'". + AC_CHECK_LIB(ffi, ffi_type_void, [MZSCHEME_LIBS="$MZSCHEME_LIBS -lffi"]) + + MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -I${SCHEME_INC} \ + -DMZSCHEME_COLLECTS='\"${SCHEME_COLLECTS}collects\"'" + + dnl Test that we can compile a simple program with these CFLAGS and LIBS. + AC_MSG_CHECKING([if compile and link flags for MzScheme are sane]) + cflags_save=$CFLAGS + libs_save=$LIBS + CFLAGS="$CFLAGS $MZSCHEME_CFLAGS" + LIBS="$LIBS $MZSCHEME_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); mzs_ok=yes, + AC_MSG_RESULT(no: MZSCHEME DISABLED); mzs_ok=no) + CFLAGS=$cflags_save + LIBS=$libs_save + if test $mzs_ok = yes; then + MZSCHEME_SRC="if_mzsch.c" + MZSCHEME_OBJ="objects/if_mzsch.o" + MZSCHEME_PRO="if_mzsch.pro" + AC_DEFINE(FEAT_MZSCHEME) + else + MZSCHEME_CFLAGS= + MZSCHEME_LIBS= + MZSCHEME_EXTRA= + MZSCHEME_MZC= + fi + fi + AC_SUBST(MZSCHEME_SRC) + AC_SUBST(MZSCHEME_OBJ) + AC_SUBST(MZSCHEME_PRO) + AC_SUBST(MZSCHEME_LIBS) + AC_SUBST(MZSCHEME_CFLAGS) + AC_SUBST(MZSCHEME_EXTRA) + AC_SUBST(MZSCHEME_MZC) +fi + + +AC_MSG_CHECKING(--enable-perlinterp argument) +AC_ARG_ENABLE(perlinterp, + [ --enable-perlinterp[=OPTS] Include Perl interpreter. [default=no] [OPTS=no/yes/dynamic]], , + [enable_perlinterp="no"]) +AC_MSG_RESULT($enable_perlinterp) +if test "$enable_perlinterp" = "yes" -o "$enable_perlinterp" = "dynamic"; then + if test "$has_eval" = "no"; then + AC_MSG_ERROR([cannot use Perl with tiny features]) + fi + AC_SUBST(vi_cv_path_perl) + AC_PATH_PROG(vi_cv_path_perl, perl) + if test "X$vi_cv_path_perl" != "X"; then + AC_MSG_CHECKING(Perl version) + if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then + eval `$vi_cv_path_perl -V:usethreads` + eval `$vi_cv_path_perl -V:libperl` + if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then + badthreads=no + else + if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then + eval `$vi_cv_path_perl -V:use5005threads` + if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then + badthreads=no + else + badthreads=yes + AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<) + fi + else + badthreads=yes + AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<) + fi + fi + if test $badthreads = no; then + AC_MSG_RESULT(OK) + eval `$vi_cv_path_perl -V:shrpenv` + if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04 + shrpenv="" + fi + vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'` + AC_SUBST(vi_cv_perllib) + vi_cv_perl_extutils=unknown_perl_extutils_path + for extutils_rel_path in ExtUtils vendor_perl/ExtUtils; do + xsubpp_path="$vi_cv_perllib/$extutils_rel_path/xsubpp" + if test -f "$xsubpp_path"; then + vi_cv_perl_xsubpp="$xsubpp_path" + fi + done + AC_SUBST(vi_cv_perl_xsubpp) + dnl Remove "-fno-something", it breaks using cproto. + dnl Remove "-fdebug-prefix-map", it isn't supported by clang. + dnl Remove "FORTIFY_SOURCE", it will be defined twice. + dnl remove -pipe and -Wxxx, it confuses cproto + perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \ + -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//' \ + -e 's/-fdebug-prefix-map[[^ ]]*//g' \ + -e 's/-pipe //' \ + -e 's/-W[[^ ]]*//g' \ + -e 's/-D_FORTIFY_SOURCE=.//g'` + dnl Remove "-lc", it breaks on FreeBSD when using "-pthread". + perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \ + sed -e '/Warning/d' -e '/Note (probably harmless)/d' \ + -e 's/-bE:perl.exp//' -e 's/-lc //'` + dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH + dnl a test in configure may fail because of that. + perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \ + -e 'ccdlflags' | sed -e 's/-bE:perl.exp//'` + + dnl check that compiling a simple program still works with the flags + dnl added for Perl. + AC_MSG_CHECKING([if compile and link flags for Perl are sane]) + cflags_save=$CFLAGS + libs_save=$LIBS + ldflags_save=$LDFLAGS + CFLAGS="$CFLAGS $perlcppflags" + LIBS="$LIBS $perllibs" + perlldflags=`echo "$perlldflags" | sed -e 's/^ *//g'` + LDFLAGS="$perlldflags $LDFLAGS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); perl_ok=yes, + AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no) + CFLAGS=$cflags_save + LIBS=$libs_save + LDFLAGS=$ldflags_save + if test $perl_ok = yes; then + if test "X$perlcppflags" != "X"; then + PERL_CFLAGS=$perlcppflags + fi + if test "X$perlldflags" != "X"; then + if test "X`echo \"$LDFLAGS\" | $FGREP -e \"$perlldflags\"`" = "X"; then + LDFLAGS="$perlldflags $LDFLAGS" + fi + fi + PERL_LIBS=$perllibs + PERL_SRC="auto/if_perl.c if_perlsfio.c" + PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o" + PERL_PRO="if_perl.pro if_perlsfio.pro" + AC_DEFINE(FEAT_PERL) + fi + fi + else + AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<) + fi + fi + + if test "x$MACOS_X" = "xyes"; then + dnl Mac OS X 10.2 or later + dir=/System/Library/Perl + darwindir=$dir/darwin + if test -d $darwindir; then + PERL=/usr/bin/perl + else + dnl Mac OS X 10.3 + dir=/System/Library/Perl/5.8.1 + darwindir=$dir/darwin-thread-multi-2level + if test -d $darwindir; then + PERL=/usr/bin/perl + fi + fi + if test -n "$PERL"; then + PERL_DIR="$dir" + PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE" + PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a" + PERL_LIBS="-L$darwindir/CORE -lperl" + fi + dnl Perl on Mac OS X 10.5 adds "-arch" flags but these should only + dnl be included if requested by passing --with-mac-arch to + dnl configure, so strip these flags first (if present) + PERL_LIBS=`echo "$PERL_LIBS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'` + PERL_CFLAGS=`echo "$PERL_CFLAGS" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'` + fi + if test "$enable_perlinterp" = "dynamic"; then + if test "$perl_ok" = "yes" -a "X$libperl" != "X"; then + AC_DEFINE(DYNAMIC_PERL) + PERL_CFLAGS="-DDYNAMIC_PERL_DLL=\\\"$libperl\\\" $PERL_CFLAGS" + fi + fi + + if test "$fail_if_missing" = "yes" -a "$perl_ok" != "yes"; then + AC_MSG_ERROR([could not configure perl]) + fi +fi +AC_SUBST(shrpenv) +AC_SUBST(PERL_SRC) +AC_SUBST(PERL_OBJ) +AC_SUBST(PERL_PRO) +AC_SUBST(PERL_CFLAGS) +AC_SUBST(PERL_CFLAGS_EXTRA) +AC_SUBST(PERL_LIBS) + +AC_MSG_CHECKING(--enable-pythoninterp argument) +AC_ARG_ENABLE(pythoninterp, + [ --enable-pythoninterp[=OPTS] Include Python interpreter. [default=no] [OPTS=no/yes/dynamic]], , + [enable_pythoninterp="no"]) +AC_MSG_RESULT($enable_pythoninterp) +if test "$enable_pythoninterp" = "yes" -o "$enable_pythoninterp" = "dynamic"; then + if test "$has_eval" = "no"; then + AC_MSG_ERROR([cannot use Python with tiny features]) + fi + + dnl -- find the python executable + AC_MSG_CHECKING(--with-python-command argument) + AC_SUBST(vi_cv_path_python) + AC_ARG_WITH(python-command, [ --with-python-command=NAME name of the Python 2 command (default: python2 or python)], + vi_cv_path_python="$withval"; AC_MSG_RESULT($vi_cv_path_python), + AC_MSG_RESULT(no)) + + if test "X$vi_cv_path_python" = "X"; then + AC_PATH_PROGS(vi_cv_path_python, python2 python) + fi + if test "X$vi_cv_path_python" != "X"; then + + dnl -- get its version number + AC_CACHE_CHECK(Python version,vi_cv_var_python_version, + [[vi_cv_var_python_version=` + ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'` + ]]) + + dnl -- it must be at least version 2.3 + AC_MSG_CHECKING(Python is 2.3 or better) + if ${vi_cv_path_python} -c \ + "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)" + then + AC_MSG_RESULT(yep) + + dnl -- find where python thinks it was installed + AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx, + [ vi_cv_path_python_pfx=` + ${vi_cv_path_python} -c \ + "import sys; print sys.prefix"` ]) + + dnl -- and where it thinks it runs + AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx, + [ vi_cv_path_python_epfx=` + ${vi_cv_path_python} -c \ + "import sys; print sys.exec_prefix"` ]) + + dnl -- python's internal library path + + AC_CACHE_VAL(vi_cv_path_pythonpath, + [ vi_cv_path_pythonpath=` + unset PYTHONPATH; + ${vi_cv_path_python} -c \ + "import sys, string; print string.join(sys.path,':')"` ]) + + dnl -- where the Python implementation library archives are + + AC_ARG_WITH(python-config-dir, + [ --with-python-config-dir=PATH Python's config directory (deprecated)], + [ vi_cv_path_python_conf="${withval}"; have_python_config_dir=1 ] ) + + AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf, + [ + vi_cv_path_python_conf= + d=`${vi_cv_path_python} -c "import distutils.sysconfig; print distutils.sysconfig.get_config_var('LIBPL')"` + if test -d "$d" && test -f "$d/config.c"; then + vi_cv_path_python_conf="$d" + else + for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do + for subdir in lib64 lib share; do + d="${path}/${subdir}/python${vi_cv_var_python_version}/config" + if test -d "$d" && test -f "$d/config.c"; then + vi_cv_path_python_conf="$d" + fi + done + done + fi + ]) + + PYTHON_CONFDIR="${vi_cv_path_python_conf}" + + if test "X$PYTHON_CONFDIR" = "X"; then + AC_MSG_RESULT([can't find it!]) + else + + dnl -- we need to examine Python's config/Makefile too + dnl see what the interpreter is built from + AC_CACHE_VAL(vi_cv_path_python_plibs, + [ + pwd=`pwd` + tmp_mkf="$pwd/config-PyMake$$" + cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}" +__: + @echo "python_BASEMODLIBS='$(BASEMODLIBS)'" + @echo "python_LIBS='$(LIBS)'" + @echo "python_SYSLIBS='$(SYSLIBS)'" + @echo "python_LINKFORSHARED='$(LINKFORSHARED)'" + @echo "python_DLLLIBRARY='$(DLLLIBRARY)'" + @echo "python_INSTSONAME='$(INSTSONAME)'" + @echo "python_PYTHONFRAMEWORK='$(PYTHONFRAMEWORK)'" + @echo "python_PYTHONFRAMEWORKPREFIX='$(PYTHONFRAMEWORKPREFIX)'" + @echo "python_PYTHONFRAMEWORKINSTALLDIR='$(PYTHONFRAMEWORKINSTALLDIR)'" +eof + dnl -- delete the lines from make about Entering/Leaving directory + eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`" + rm -f -- "${tmp_mkf}" + if test "x$MACOS_X" = "xyes" && test -n "${python_PYTHONFRAMEWORK}" && ${vi_cv_path_python} -c \ + "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then + vi_cv_path_python_plibs="-framework Python" + if test "x${vi_cv_path_python}" != "x/usr/bin/python" && test -n "${python_PYTHONFRAMEWORKPREFIX}"; then + vi_cv_path_python_plibs="-F${python_PYTHONFRAMEWORKPREFIX} -framework Python" + fi + else + vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}" + dnl -- Check if the path contained in python_LINKFORSHARED is + dnl usable for vim build. If not, make and try other + dnl candidates. + if test -n "${python_LINKFORSHARED}" && test -n "${python_PYTHONFRAMEWORKPREFIX}"; then + python_link_symbol=`echo ${python_LINKFORSHARED} | sed 's/\([[^ \t]][[^ \t]]*[[ \t]][[ \t]]*[[^ \t]][[^ \t]]*\)[[ \t]].*/\1/'` + python_link_path=`echo ${python_LINKFORSHARED} | sed 's/\([[^ \t]][[^ \t]]*[[ \t]][[ \t]]*[[^ \t]][[^ \t]]*\)[[ \t]][[ \t]]*\(.*\)/\2/'` + if test -n "${python_link_path}" && ! test -x "${python_link_path}"; then + dnl -- The path looks relative. Guess the absolute one using + dnl the prefix and try that. + python_link_path="${python_PYTHONFRAMEWORKPREFIX}/${python_link_path}" + if test -n "${python_link_path}" && ! test -x "${python_link_path}"; then + dnl -- A last resort. + python_link_path="${python_PYTHONFRAMEWORKINSTALLDIR}/Versions/${vi_cv_var_python_version}/${python_PYTHONFRAMEWORK}" + dnl -- No check is done. The last word is left to the + dnl "sanity" test on link flags that follows shortly. + fi + python_LINKFORSHARED="${python_link_symbol} ${python_link_path}" + fi + fi + vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_BASEMODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}" + dnl remove -ltermcap, it can conflict with an earlier -lncurses + vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//` + fi + ]) + AC_CACHE_CHECK(Python's dll name,vi_cv_dll_name_python, + [ + if test "X$python_DLLLIBRARY" != "X"; then + vi_cv_dll_name_python="$python_DLLLIBRARY" + else + vi_cv_dll_name_python="$python_INSTSONAME" + fi + ]) + + PYTHON_LIBS="${vi_cv_path_python_plibs}" + if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then + PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}" + else + PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version} -I${vi_cv_path_python_epfx}/include/python${vi_cv_var_python_version}" + fi + if test "X$have_python_config_dir" = "X1" -a "$enable_pythoninterp" = "dynamic"; then + dnl Define PYTHON_HOME if --with-python-config-dir was used + PYTHON_CFLAGS="${PYTHON_CFLAGS} -DPYTHON_HOME='\"${vi_cv_path_python_pfx}\"'" + + fi + PYTHON_SRC="if_python.c" + PYTHON_OBJ="objects/if_python.o" + + dnl On FreeBSD linking with "-pthread" is required to use threads. + dnl _THREAD_SAFE must be used for compiling then. + dnl The "-pthread" is added to $LIBS, so that the following check for + dnl sigaltstack() will look in libc_r (it's there in libc!). + dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC + dnl will then define target-specific defines, e.g., -D_REENTRANT. + dnl Don't do this for Mac OSX, -pthread will generate a warning. + AC_MSG_CHECKING([if -pthread should be used]) + threadsafe_flag= + thread_lib= + dnl if test "x$MACOS_X" != "xyes"; then + if test "$vim_cv_uname_output" != Darwin; then + test "$GCC" = yes && threadsafe_flag="-pthread" + if test "$vim_cv_uname_output" = FreeBSD; then + threadsafe_flag="-D_THREAD_SAFE" + thread_lib="-pthread" + fi + if test "$vim_cv_uname_output" = SunOS; then + threadsafe_flag="-pthreads" + fi + fi + libs_save_old=$LIBS + if test -n "$threadsafe_flag"; then + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $threadsafe_flag" + LIBS="$LIBS $thread_lib" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag", + AC_MSG_RESULT(no); LIBS=$libs_save_old + ) + CFLAGS=$cflags_save + else + AC_MSG_RESULT(no) + fi + + dnl Check that compiling a simple program still works with the flags + dnl added for Python. + AC_MSG_CHECKING([if compile and link flags for Python are sane]) + cflags_save=$CFLAGS + libs_save=$LIBS + CFLAGS="$CFLAGS $PYTHON_CFLAGS" + LIBS="$LIBS $PYTHON_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); python_ok=yes, + AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no) + CFLAGS=$cflags_save + LIBS=$libs_save + if test $python_ok = yes; then + AC_DEFINE(FEAT_PYTHON) + else + LIBS=$libs_save_old + PYTHON_SRC= + PYTHON_OBJ= + PYTHON_LIBS= + PYTHON_CFLAGS= + fi + fi + else + AC_MSG_RESULT(too old) + fi + fi + + if test "$fail_if_missing" = "yes" -a "$python_ok" != "yes"; then + AC_MSG_ERROR([could not configure python]) + fi +fi + +AC_SUBST(PYTHON_LIBS) +AC_SUBST(PYTHON_CFLAGS) +AC_SUBST(PYTHON_CFLAGS_EXTRA) +AC_SUBST(PYTHON_SRC) +AC_SUBST(PYTHON_OBJ) + + +AC_MSG_CHECKING(--enable-python3interp argument) +AC_ARG_ENABLE(python3interp, + [ --enable-python3interp[=OPTS] Include Python3 interpreter. [default=no] [OPTS=no/yes/dynamic]], , + [enable_python3interp="no"]) +AC_MSG_RESULT($enable_python3interp) +if test "$enable_python3interp" = "yes" -o "$enable_python3interp" = "dynamic"; then + if test "$has_eval" = "no"; then + AC_MSG_ERROR([cannot use Python with tiny features]) + fi + + dnl -- find the python3 executable + AC_MSG_CHECKING(--with-python3-command argument) + AC_SUBST(vi_cv_path_python3) + AC_ARG_WITH(python3-command, [ --with-python3-command=NAME name of the Python 3 command (default: python3 or python)], + vi_cv_path_python3="$withval"; AC_MSG_RESULT($vi_cv_path_python3), + AC_MSG_RESULT(no)) + + if test "X$vi_cv_path_python3" = "X"; then + AC_PATH_PROGS(vi_cv_path_python3, python3 python) + fi + if test "X$vi_cv_path_python3" != "X"; then + + dnl -- get its version number + AC_CACHE_CHECK(Python version,vi_cv_var_python3_version, + [[vi_cv_var_python3_version=` + ${vi_cv_path_python3} -c 'import sys; print("{}.{}".format(sys.version_info.major, sys.version_info.minor))'` + ]]) + + dnl -- it must be at least version 3 + AC_MSG_CHECKING(Python is 3.0 or better) + if ${vi_cv_path_python3} -c \ + "import sys; sys.exit(${vi_cv_var_python3_version} < 3.0)" + then + AC_MSG_RESULT(yep) + + dnl -- get abiflags for python 3.2 or higher (PEP 3149) + AC_CACHE_CHECK(Python's abiflags,vi_cv_var_python3_abiflags, + [ + vi_cv_var_python3_abiflags= + if ${vi_cv_path_python3} -c \ + "import sys; sys.exit(${vi_cv_var_python3_version} < 3.2)" + then + vi_cv_var_python3_abiflags=`${vi_cv_path_python3} -c \ + "import sys; print(sys.abiflags)"` + fi ]) + + dnl -- find where python3 thinks it was installed + AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python3_pfx, + [ vi_cv_path_python3_pfx=` + ${vi_cv_path_python3} -c \ + "import sys; print(sys.prefix)"` ]) + + dnl -- and where it thinks it runs + AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python3_epfx, + [ vi_cv_path_python3_epfx=` + ${vi_cv_path_python3} -c \ + "import sys; print(sys.exec_prefix)"` ]) + + dnl -- python3's internal library path + + AC_CACHE_VAL(vi_cv_path_python3path, + [ vi_cv_path_python3path=` + unset PYTHONPATH; + ${vi_cv_path_python3} -c \ + "import sys, string; print(':'.join(sys.path))"` ]) + + dnl -- where the Python implementation library archives are + + AC_ARG_WITH(python3-config-dir, + [ --with-python3-config-dir=PATH Python's config directory (deprecated)], + [ vi_cv_path_python3_conf="${withval}"; have_python3_config_dir=1 ] ) + + AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python3_conf, + [ + vi_cv_path_python3_conf= + config_dir="config-${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" + d=`${vi_cv_path_python3} -c "import sysconfig; print(sysconfig.get_config_var('LIBPL'))" 2> /dev/null` + if test "x$d" = "x"; then + d=`${vi_cv_path_python3} -c "import distutils.sysconfig; print(distutils.sysconfig.get_config_var('LIBPL'))"` + fi + if test -d "$d" && test -f "$d/config.c"; then + vi_cv_path_python3_conf="$d" + else + for path in "${vi_cv_path_python3_pfx}" "${vi_cv_path_python3_epfx}"; do + for subdir in lib64 lib share; do + d="${path}/${subdir}/python${vi_cv_var_python3_version}/${config_dir}" + if test -d "$d" && test -f "$d/config.c"; then + vi_cv_path_python3_conf="$d" + fi + done + done + fi + ]) + + PYTHON3_CONFDIR="${vi_cv_path_python3_conf}" + + if test "X$PYTHON3_CONFDIR" = "X"; then + AC_MSG_RESULT([can't find it!]) + else + + dnl -- we need to examine Python's config/Makefile too + dnl see what the interpreter is built from + AC_CACHE_VAL(vi_cv_path_python3_plibs, + [ + pwd=`pwd` + tmp_mkf="$pwd/config-PyMake$$" + cat -- "${PYTHON3_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}" +__: + @echo "python3_BASEMODLIBS='$(BASEMODLIBS)'" + @echo "python3_LIBS='$(LIBS)'" + @echo "python3_SYSLIBS='$(SYSLIBS)'" + @echo "python3_DLLLIBRARY='$(DLLLIBRARY)'" + @echo "python3_INSTSONAME='$(INSTSONAME)'" + @echo "python3_PYTHONFRAMEWORKPREFIX='$(PYTHONFRAMEWORKPREFIX)'" +eof + dnl -- delete the lines from make about Entering/Leaving directory + eval "`cd ${PYTHON3_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`" + rm -f -- "${tmp_mkf}" + vi_cv_path_python3_plibs="-L${PYTHON3_CONFDIR} -lpython${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" + vi_cv_path_python3_plibs="${vi_cv_path_python3_plibs} ${python3_BASEMODLIBS} ${python3_LIBS} ${python3_SYSLIBS}" + dnl remove -ltermcap, it can conflict with an earlier -lncurses + vi_cv_path_python3_plibs=`echo $vi_cv_path_python3_plibs | sed s/-ltermcap//` + vi_cv_path_python3_plibs=`echo $vi_cv_path_python3_plibs | sed s/-lffi//` + ]) + AC_CACHE_CHECK(Python3's dll name,vi_cv_dll_name_python3, + [ + if test "X$python3_DLLLIBRARY" != "X"; then + vi_cv_dll_name_python3="$python3_DLLLIBRARY" + elif test "X$python3_PYTHONFRAMEWORKPREFIX" != "X"; then + vi_cv_dll_name_python3="${python3_PYTHONFRAMEWORKPREFIX}/${python3_INSTSONAME}" + else + vi_cv_dll_name_python3="$python3_INSTSONAME" + fi + ]) + + PYTHON3_LIBS="${vi_cv_path_python3_plibs}" + if test "${vi_cv_path_python3_pfx}" = "${vi_cv_path_python3_epfx}"; then + PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" + else + PYTHON3_CFLAGS="-I${vi_cv_path_python3_pfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags} -I${vi_cv_path_python3_epfx}/include/python${vi_cv_var_python3_version}${vi_cv_var_python3_abiflags}" + fi + if test "X$have_python3_config_dir" = "X1" -a "$enable_python3interp" = "dynamic"; then + dnl Define PYTHON3_HOME if --with-python-config-dir was used + PYTHON3_CFLAGS="${PYTHON3_CFLAGS} -DPYTHON3_HOME='L\"${vi_cv_path_python3_pfx}\"'" + fi + PYTHON3_SRC="if_python3.c" + PYTHON3_OBJ="objects/if_python3.o" + + dnl On FreeBSD linking with "-pthread" is required to use threads. + dnl _THREAD_SAFE must be used for compiling then. + dnl The "-pthread" is added to $LIBS, so that the following check for + dnl sigaltstack() will look in libc_r (it's there in libc!). + dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC + dnl will then define target-specific defines, e.g., -D_REENTRANT. + dnl Don't do this for Mac OSX, -pthread will generate a warning. + AC_MSG_CHECKING([if -pthread should be used]) + threadsafe_flag= + thread_lib= + dnl if test "x$MACOS_X" != "xyes"; then + if test "$vim_cv_uname_output" != Darwin; then + test "$GCC" = yes && threadsafe_flag="-pthread" + if test "$vim_cv_uname_output" = FreeBSD; then + threadsafe_flag="-D_THREAD_SAFE" + thread_lib="-pthread" + fi + if test "$vim_cv_uname_output" = SunOS; then + threadsafe_flag="-pthreads" + fi + fi + libs_save_old=$LIBS + if test -n "$threadsafe_flag"; then + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $threadsafe_flag" + LIBS="$LIBS $thread_lib" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); PYTHON3_CFLAGS="$PYTHON3_CFLAGS $threadsafe_flag", + AC_MSG_RESULT(no); LIBS=$libs_save_old + ) + CFLAGS=$cflags_save + else + AC_MSG_RESULT(no) + fi + + dnl check that compiling a simple program still works with the flags + dnl added for Python. + AC_MSG_CHECKING([if compile and link flags for Python 3 are sane]) + cflags_save=$CFLAGS + libs_save=$LIBS + CFLAGS="$CFLAGS $PYTHON3_CFLAGS" + LIBS="$LIBS $PYTHON3_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); python3_ok=yes, + AC_MSG_RESULT(no: PYTHON3 DISABLED); python3_ok=no) + CFLAGS=$cflags_save + LIBS=$libs_save + if test "$python3_ok" = yes; then + AC_DEFINE(FEAT_PYTHON3) + else + LIBS=$libs_save_old + PYTHON3_SRC= + PYTHON3_OBJ= + PYTHON3_LIBS= + PYTHON3_CFLAGS= + fi + fi + else + AC_MSG_RESULT(too old) + fi + fi + if test "$fail_if_missing" = "yes" -a "$python3_ok" != "yes"; then + AC_MSG_ERROR([could not configure python3]) + fi +fi + +AC_SUBST(PYTHON3_LIBS) +AC_SUBST(PYTHON3_CFLAGS) +AC_SUBST(PYTHON3_CFLAGS_EXTRA) +AC_SUBST(PYTHON3_SRC) +AC_SUBST(PYTHON3_OBJ) + +dnl if python2.x and python3.x are enabled one can only link in code +dnl with dlopen(), dlsym(), dlclose() +if test "$python_ok" = yes && test "$python3_ok" = yes; then + AC_DEFINE(DYNAMIC_PYTHON) + AC_DEFINE(DYNAMIC_PYTHON3) + AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python) + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $PYTHON_CFLAGS" + libs_save=$LIBS + dnl -ldl must go first to make this work on Archlinux (Roland Puntaier) + LIBS="-ldl $LIBS" + AC_RUN_IFELSE([AC_LANG_SOURCE([ + #include <dlfcn.h> + /* If this program fails, then RTLD_GLOBAL is needed. + * RTLD_GLOBAL will be used and then it is not possible to + * have both python versions enabled in the same vim instance. + * Only the first python version used will be switched on. + */ + + static int no_rtl_global_needed_for(char *python_instsoname, char *prefix) + { + int needed = 0; + void* pylib = dlopen(python_instsoname, RTLD_LAZY|RTLD_LOCAL); + if (pylib != 0) + { + void (*pfx)(char *home) = dlsym(pylib, "Py_SetPythonHome"); + void (*init)(void) = dlsym(pylib, "Py_Initialize"); + int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); + void (*final)(void) = dlsym(pylib, "Py_Finalize"); + (*pfx)(prefix); + (*init)(); + needed = (*simple)("import termios") == -1; + (*final)(); + dlclose(pylib); + } + return !needed; + } + + int main() + { + int not_needed = 0; + if (no_rtl_global_needed_for("${vi_cv_dll_name_python}", "${vi_cv_path_python_pfx}")) + not_needed = 1; + return !not_needed; + }])], + [AC_MSG_RESULT(yes);AC_DEFINE(PY_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)]) + + CFLAGS=$cflags_save + LIBS=$libs_save + + AC_MSG_CHECKING(whether we can do without RTLD_GLOBAL for Python3) + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $PYTHON3_CFLAGS" + libs_save=$LIBS + dnl -ldl must go first to make this work on Archlinux (Roland Puntaier) + LIBS="-ldl $LIBS" + AC_RUN_IFELSE([AC_LANG_SOURCE([ + #include <dlfcn.h> + #include <wchar.h> + /* If this program fails, then RTLD_GLOBAL is needed. + * RTLD_GLOBAL will be used and then it is not possible to + * have both python versions enabled in the same vim instance. + * Only the first python version used will be switched on. + */ + + static int no_rtl_global_needed_for(char *python_instsoname, wchar_t *prefix) + { + int needed = 0; + void* pylib = dlopen(python_instsoname, RTLD_LAZY|RTLD_LOCAL); + if (pylib != 0) + { + void (*pfx)(wchar_t *home) = dlsym(pylib, "Py_SetPythonHome"); + void (*init)(void) = dlsym(pylib, "Py_Initialize"); + int (*simple)(char*) = dlsym(pylib, "PyRun_SimpleString"); + void (*final)(void) = dlsym(pylib, "Py_Finalize"); + (*pfx)(prefix); + (*init)(); + needed = (*simple)("import termios") == -1; + (*final)(); + dlclose(pylib); + } + return !needed; + } + + int main() + { + int not_needed = 0; + if (no_rtl_global_needed_for("${vi_cv_dll_name_python3}", L"${vi_cv_path_python3_pfx}")) + not_needed = 1; + return !not_needed; + }])], + [AC_MSG_RESULT(yes);AC_DEFINE(PY3_NO_RTLD_GLOBAL)], [AC_MSG_RESULT(no)]) + + CFLAGS=$cflags_save + LIBS=$libs_save + + PYTHON_SRC="if_python.c" + PYTHON_OBJ="objects/if_python.o" + PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${vi_cv_dll_name_python}\\\"" + PYTHON_LIBS= + PYTHON3_SRC="if_python3.c" + PYTHON3_OBJ="objects/if_python3.o" + PYTHON3_CFLAGS="$PYTHON3_CFLAGS -DDYNAMIC_PYTHON3_DLL=\\\"${vi_cv_dll_name_python3}\\\"" + PYTHON3_LIBS= +elif test "$python_ok" = yes && test "$enable_pythoninterp" = "dynamic"; then + AC_DEFINE(DYNAMIC_PYTHON) + PYTHON_SRC="if_python.c" + PYTHON_OBJ="objects/if_python.o" + PYTHON_CFLAGS="$PYTHON_CFLAGS -DDYNAMIC_PYTHON_DLL=\\\"${vi_cv_dll_name_python}\\\"" + PYTHON_LIBS= +elif test "$python_ok" = yes; then + dnl Check that adding -fPIE works. It may be needed when using a static + dnl Python library. + AC_MSG_CHECKING([if -fPIE can be added for Python]) + cflags_save=$CFLAGS + libs_save=$LIBS + CFLAGS="$CFLAGS $PYTHON_CFLAGS -fPIE" + LIBS="$LIBS $PYTHON_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); fpie_ok=yes, + AC_MSG_RESULT(no); fpie_ok=no) + CFLAGS=$cflags_save + LIBS=$libs_save + if test $fpie_ok = yes; then + PYTHON_CFLAGS="$PYTHON_CFLAGS -fPIE" + fi +elif test "$python3_ok" = yes && test "$enable_python3interp" = "dynamic"; then + AC_DEFINE(DYNAMIC_PYTHON3) + PYTHON3_SRC="if_python3.c" + PYTHON3_OBJ="objects/if_python3.o" + PYTHON3_CFLAGS="$PYTHON3_CFLAGS -DDYNAMIC_PYTHON3_DLL=\\\"${vi_cv_dll_name_python3}\\\"" + PYTHON3_LIBS= +elif test "$python3_ok" = yes; then + dnl Check that adding -fPIE works. It may be needed when using a static + dnl Python library. + AC_MSG_CHECKING([if -fPIE can be added for Python3]) + cflags_save=$CFLAGS + libs_save=$LIBS + CFLAGS="$CFLAGS $PYTHON3_CFLAGS -fPIE" + LIBS="$LIBS $PYTHON3_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ ])], + AC_MSG_RESULT(yes); fpie_ok=yes, + AC_MSG_RESULT(no); fpie_ok=no) + CFLAGS=$cflags_save + LIBS=$libs_save + if test $fpie_ok = yes; then + PYTHON3_CFLAGS="$PYTHON3_CFLAGS -fPIE" + fi +fi + +AC_MSG_CHECKING(--enable-tclinterp argument) +AC_ARG_ENABLE(tclinterp, + [ --enable-tclinterp[=OPTS] Include Tcl interpreter. [default=no] [OPTS=no/yes/dynamic]], , + [enable_tclinterp="no"]) +AC_MSG_RESULT($enable_tclinterp) + +if test "$enable_tclinterp" = "yes" -o "$enable_tclinterp" = "dynamic"; then + + dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420] + AC_MSG_CHECKING(--with-tclsh argument) + AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)], + tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name), + tclsh_name="tclsh8.5"; AC_MSG_RESULT(no)) + AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name) + AC_SUBST(vi_cv_path_tcl) + + dnl when no specific version specified, also try 8.4, 8.2 and 8.0 + if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.5"; then + tclsh_name="tclsh8.4" + AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name) + fi + if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then + tclsh_name="tclsh8.2" + AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name) + fi + if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then + tclsh_name="tclsh8.0" + AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name) + fi + dnl still didn't find it, try without version number + if test "X$vi_cv_path_tcl" = "X"; then + tclsh_name="tclsh" + AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name) + fi + if test "X$vi_cv_path_tcl" != "X"; then + AC_MSG_CHECKING(Tcl version) + if echo 'exit [[expr [info tclversion] < 8.0]]' | "$vi_cv_path_tcl" - ; then + tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -` + AC_MSG_RESULT($tclver - OK); + tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -` + tcldll=`echo 'puts libtcl[[info tclversion]][[info sharedlibextension]]' | $vi_cv_path_tcl -` + + AC_MSG_CHECKING(for location of Tcl include) + if test "x$MACOS_X" != "xyes"; then + tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/local/include/tcl$tclver /usr/include /usr/include/tcl$tclver" + else + dnl For all macOS, use the value from TCL in case use of, say, homebrew + dnl For Mac OS X 10.3, use the OS-provided framework location + dnl For Mac OS X 10.14, the OS-provided framework location doesn't contain the headers, so also check the Xcode SDK + tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /System/Library/Frameworks/Tcl.framework/Headers `xcrun --show-sdk-path`/System/Library/Frameworks/Tcl.framework/Versions/Current/Headers" + fi + TCL_INC= + for try in $tclinc; do + if test -f "$try/tcl.h"; then + AC_MSG_RESULT($try/tcl.h) + TCL_INC=$try + break + fi + done + if test -z "$TCL_INC"; then + AC_MSG_RESULT(<not found>) + SKIP_TCL=YES + fi + if test -z "$SKIP_TCL"; then + AC_MSG_CHECKING(for location of tclConfig.sh script) + if test "x$MACOS_X" != "xyes"; then + tclcnf=`echo $tclinc | sed s/include/lib/g` + tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`" + else + dnl For all macOS, use the value from TCL in case use of, say, homebrew + dnl For Mac OS X 10.3, use the OS-provided framework location + dnl For Mac OS X 10.14, the OS-provided framework location doesn't contain the headers, so also check the Xcode SDK + tclcnf=`echo $tclinc | sed s/include/lib/g` + tclcnf="$tclcnf /System/Library/Frameworks/Tcl.framework `xcrun --show-sdk-path`/System/Library/Frameworks/Tcl.framework" + fi + for try in $tclcnf; do + if test -f "$try/tclConfig.sh"; then + AC_MSG_RESULT($try/tclConfig.sh) + . "$try/tclConfig.sh" + dnl use eval, because tcl 8.2 includes ${TCL_DBGX} + if test "$enable_tclinterp" = "dynamic"; then + TCL_LIBS=`eval echo "$TCL_STUB_LIB_SPEC $TCL_LIBS"` + else + TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"` + fi + dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the + dnl "-D_ABC" items. Watch out for -DFOO=long\ long. + TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'` + break + fi + done + if test -z "$TCL_LIBS"; then + AC_MSG_RESULT(<not found>) + AC_MSG_CHECKING(for Tcl library by myself) + tcllib=`echo $tclinc | sed s/include/lib/g` + tcllib="$tcllib `echo $tclinc | sed s/include/lib64/g`" + for ext in .so .a ; do + for ver in "" $tclver ; do + for try in $tcllib ; do + trylib=tcl$ver$ext + if test -f "$try/lib$trylib" ; then + AC_MSG_RESULT($try/lib$trylib) + TCL_LIBS="-L\"$try\" -ltcl$ver -ldl -lm" + if test "$vim_cv_uname_output" = SunOS && + echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then + TCL_LIBS="$TCL_LIBS -R $try" + fi + break 3 + fi + done + done + done + if test -z "$TCL_LIBS"; then + AC_MSG_RESULT(<not found>) + SKIP_TCL=YES + fi + fi + if test -z "$SKIP_TCL"; then + AC_DEFINE(FEAT_TCL) + TCL_SRC=if_tcl.c + TCL_OBJ=objects/if_tcl.o + TCL_PRO=if_tcl.pro + TCL_CFLAGS="-I$TCL_INC $TCL_DEFS" + fi + fi + else + AC_MSG_RESULT(too old; need Tcl version 8.0 or later) + fi + fi + if test "$enable_tclinterp" = "dynamic"; then + if test "X$TCL_SRC" != "X" -a "X$tcldll" != "X"; then + AC_DEFINE(DYNAMIC_TCL) + TCL_CFLAGS="-DDYNAMIC_TCL_DLL=\\\"$tcldll\\\" -DDYNAMIC_TCL_VER=\\\"$tclver\\\" $TCL_CFLAGS" + fi + fi + if test "$fail_if_missing" = "yes" -a -z "$TCL_SRC"; then + AC_MSG_ERROR([could not configure Tcl]) + fi +fi +AC_SUBST(TCL_SRC) +AC_SUBST(TCL_OBJ) +AC_SUBST(TCL_PRO) +AC_SUBST(TCL_CFLAGS) +AC_SUBST(TCL_CFLAGS_EXTRA) +AC_SUBST(TCL_LIBS) + +AC_MSG_CHECKING(--enable-rubyinterp argument) +AC_ARG_ENABLE(rubyinterp, + [ --enable-rubyinterp[=OPTS] Include Ruby interpreter. [default=no] [OPTS=no/yes/dynamic]], , + [enable_rubyinterp="no"]) +AC_MSG_RESULT($enable_rubyinterp) +if test "$enable_rubyinterp" = "yes" -o "$enable_rubyinterp" = "dynamic"; then + if test "$has_eval" = "no"; then + AC_MSG_ERROR([cannot use Ruby with tiny features]) + fi + + AC_MSG_CHECKING(--with-ruby-command argument) + AC_SUBST(vi_cv_path_ruby) + AC_ARG_WITH(ruby-command, [ --with-ruby-command=RUBY name of the Ruby command (default: ruby)], + RUBY_CMD="$withval"; vi_cv_path_ruby="$withval"; AC_MSG_RESULT($RUBY_CMD), + RUBY_CMD="ruby"; AC_MSG_RESULT(defaulting to $RUBY_CMD)) + AC_PATH_PROG(vi_cv_path_ruby, $RUBY_CMD) + if test "X$vi_cv_path_ruby" != "X"; then + AC_MSG_CHECKING(Ruby version) + if $vi_cv_path_ruby -e 'RUBY_VERSION >= "1.9.1" or exit 1' >/dev/null 2>/dev/null; then + AC_MSG_RESULT(OK) + AC_MSG_CHECKING(Ruby rbconfig) + ruby_rbconfig="RbConfig" + if ! $vi_cv_path_ruby -r rbconfig -e 'RbConfig' >/dev/null 2>/dev/null; then + ruby_rbconfig="Config" + fi + AC_MSG_RESULT($ruby_rbconfig) + AC_MSG_CHECKING(Ruby header files) + rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e "print $ruby_rbconfig::CONFIG[['rubyhdrdir']] || $ruby_rbconfig::CONFIG[['archdir']] || \\$hdrdir" 2>/dev/null` + if test "X$rubyhdrdir" != "X"; then + AC_MSG_RESULT($rubyhdrdir) + RUBY_CFLAGS="-I$rubyhdrdir" + rubyarchdir=`$vi_cv_path_ruby -r rbconfig -e "print ($ruby_rbconfig::CONFIG.has_key? 'rubyarchhdrdir') ? $ruby_rbconfig::CONFIG[['rubyarchhdrdir']] : '$rubyhdrdir/'+$ruby_rbconfig::CONFIG[['arch']]"` + if test -d "$rubyarchdir"; then + RUBY_CFLAGS="$RUBY_CFLAGS -I$rubyarchdir" + fi + rubyversion=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG[['ruby_version']].gsub(/\./, '')[[0,2]]"` + if test "X$rubyversion" = "X"; then + rubyversion=`$vi_cv_path_ruby -e "print RUBY_VERSION.gsub(/\./, '')[[0,2]]"` + fi + RUBY_CFLAGS="$RUBY_CFLAGS -DRUBY_VERSION=$rubyversion" + rubylibs=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG[['LIBS']]"` + if test "X$rubylibs" != "X"; then + RUBY_LIBS="$rubylibs" + fi + librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG[['LIBRUBYARG']])"` + librubya=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG[['LIBRUBY_A']])"` + rubylibdir=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig.expand($ruby_rbconfig::CONFIG[['libdir']])"` + if test -f "$rubylibdir/$librubya" || expr "$librubyarg" : "-lruby"; then + RUBY_LIBS="$RUBY_LIBS -L$rubylibdir" + elif test "$librubyarg" = "libruby.a"; then + dnl required on Mac OS 10.3 where libruby.a doesn't exist + librubyarg="-lruby" + RUBY_LIBS="$RUBY_LIBS -L$rubylibdir" + fi + + if test "X$librubyarg" != "X"; then + RUBY_LIBS="$librubyarg $RUBY_LIBS" + fi + + dnl Here the Ruby LDFLAGS used to be added to LDFLAGS, but that turns + dnl out to cause trouble and was removed. + + RUBY_SRC="if_ruby.c" + RUBY_OBJ="objects/if_ruby.o" + RUBY_PRO="if_ruby.pro" + AC_DEFINE(FEAT_RUBY) + if test "$enable_rubyinterp" = "dynamic"; then + libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_ALIASES']].split[[0]]"` + if test -z "$libruby_soname"; then + libruby_soname=`$vi_cv_path_ruby -r rbconfig -e "puts $ruby_rbconfig::CONFIG[['LIBRUBY_SO']]"` + fi + AC_DEFINE(DYNAMIC_RUBY) + RUBY_CFLAGS="-DDYNAMIC_RUBY_DLL=\\\"$libruby_soname\\\" $RUBY_CFLAGS" + RUBY_LIBS= + fi + if test "X$CLANG_VERSION" != "X" -a "$rubyversion" -ge 30; then + RUBY_CFLAGS="$RUBY_CFLAGS -fdeclspec" + fi + else + AC_MSG_RESULT(not found; disabling Ruby) + fi + else + AC_MSG_RESULT(too old; need Ruby version 1.9.1 or later) + fi + fi + + if test "$fail_if_missing" = "yes" -a -z "$RUBY_OBJ"; then + AC_MSG_ERROR([could not configure Ruby]) + fi +fi +AC_SUBST(RUBY_SRC) +AC_SUBST(RUBY_OBJ) +AC_SUBST(RUBY_PRO) +AC_SUBST(RUBY_CFLAGS) +AC_SUBST(RUBY_CFLAGS_EXTRA) +AC_SUBST(RUBY_LIBS) + +AC_MSG_CHECKING(--enable-cscope argument) +AC_ARG_ENABLE(cscope, + [ --enable-cscope Include cscope interface.], , + [enable_cscope="no"]) +AC_MSG_RESULT($enable_cscope) +if test "$enable_cscope" = "yes"; then + AC_DEFINE(FEAT_CSCOPE) +fi + +AC_MSG_CHECKING(--disable-netbeans argument) +AC_ARG_ENABLE(netbeans, + [ --disable-netbeans Disable NetBeans integration support.], + , [enable_netbeans="yes"]) +if test "$enable_netbeans" = "yes"; then + if test "$has_eval" = "no"; then + AC_MSG_RESULT([cannot use NetBeans with tiny features]) + enable_netbeans="no" + else + AC_MSG_RESULT(no) + fi +else + AC_MSG_RESULT(yes) +fi + +AC_MSG_CHECKING(--disable-channel argument) +AC_ARG_ENABLE(channel, + [ --disable-channel Disable process communication support.], + , [enable_channel="yes"]) +if test "$enable_channel" = "yes"; then + if test "$has_eval" = "no"; then + AC_MSG_RESULT([cannot use channels with tiny features]) + enable_channel="no" + else + AC_MSG_RESULT(no) + fi +else + if test "$enable_netbeans" = "yes"; then + AC_MSG_RESULT([yes, netbeans also disabled]) + enable_netbeans="no" + else + AC_MSG_RESULT(yes) + fi +fi + +if test "$enable_channel" = "yes"; then + dnl On Solaris we need the socket library, or on Haiku the network library. + if test "x$HAIKU" = "xyes"; then + AC_CHECK_LIB(network, socket) + else + AC_CHECK_LIB(socket, socket) + fi + + AC_CACHE_CHECK([whether compiling with IPv6 networking is possible], [vim_cv_ipv6_networking], + [AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <fcntl.h> +#include <netdb.h> +#include <netinet/in.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/socket.h> + /* Check bitfields */ + struct nbbuf { + unsigned int initDone:1; + unsigned short signmaplen; + }; + ], [ + /* Check creating a socket. */ + struct sockaddr_in server; + struct addrinfo *res; + (void)socket(AF_INET, SOCK_STREAM, 0); + (void)htons(100); + (void)getaddrinfo("microsoft.com", NULL, NULL, &res); + if (errno == ECONNREFUSED) + (void)connect(1, (struct sockaddr *)&server, sizeof(server)); + (void)freeaddrinfo(res); + ])], + [vim_cv_ipv6_networking="yes"], + [vim_cv_ipv6_networking="no"])]) + + if test "x$vim_cv_ipv6_networking" = "xyes"; then + AC_DEFINE(FEAT_IPV6) + AC_CHECK_FUNCS(inet_ntop) + else + dnl On Solaris we need the nsl library. + AC_CHECK_LIB(nsl, gethostbyname) + AC_CACHE_CHECK([whether compiling with IPv4 networking is possible], [vim_cv_ipv4_networking], + [AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#include <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <fcntl.h> +#include <netdb.h> +#include <netinet/in.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/socket.h> + /* Check bitfields */ + struct nbbuf { + unsigned int initDone:1; + unsigned short signmaplen; + }; + ], [ + /* Check creating a socket. */ + struct sockaddr_in server; + (void)socket(AF_INET, SOCK_STREAM, 0); + (void)htons(100); + (void)gethostbyname("microsoft.com"); + if (errno == ECONNREFUSED) + (void)connect(1, (struct sockaddr *)&server, sizeof(server)); + ])], + [vim_cv_ipv4_networking="yes"], + [vim_cv_ipv4_networking="no"; enable_netbeans="no"; enable_channel="no"])]) + fi +fi +if test "$enable_netbeans" = "yes"; then + AC_DEFINE(FEAT_NETBEANS_INTG) + NETBEANS_SRC="netbeans.c" + AC_SUBST(NETBEANS_SRC) + NETBEANS_OBJ="objects/netbeans.o" + AC_SUBST(NETBEANS_OBJ) +fi +if test "$enable_channel" = "yes"; then + AC_DEFINE(FEAT_JOB_CHANNEL) + CHANNEL_SRC="job.c channel.c" + AC_SUBST(CHANNEL_SRC) + CHANNEL_OBJ="objects/job.o objects/channel.o" + AC_SUBST(CHANNEL_OBJ) +fi + +AC_MSG_CHECKING(--enable-terminal argument) +AC_ARG_ENABLE(terminal, + [ --enable-terminal Enable terminal emulation support.], + , [enable_terminal="auto"]) +if test "$enable_terminal" = "yes" || test "$enable_terminal" = "auto" -a "x$features" = "xhuge" ; then + if test "$has_eval" = "no"; then + AC_MSG_RESULT([cannot use terminal emulator with tiny features]) + enable_terminal="no" + else + if test "$enable_terminal" = "auto"; then + enable_terminal="yes" + AC_MSG_RESULT(defaulting to yes) + else + AC_MSG_RESULT(yes) + fi + fi +else + if test "$enable_terminal" = "auto"; then + enable_terminal="no" + AC_MSG_RESULT(defaulting to no) + else + AC_MSG_RESULT(no) + fi +fi +if test "$enable_terminal" = "yes" -a "$enable_channel" = "yes"; then + AC_DEFINE(FEAT_TERMINAL) + TERM_SRC="libvterm/src/encoding.c libvterm/src/keyboard.c libvterm/src/mouse.c libvterm/src/parser.c libvterm/src/pen.c libvterm/src/creen.c libvterm/src/state.c libvterm/src/unicode.c libvterm/src/vterm.c" + AC_SUBST(TERM_SRC) + TERM_OBJ="objects/vterm_encoding.o objects/vterm_keyboard.o objects/vterm_mouse.o objects/vterm_parser.o objects/vterm_pen.o objects/vterm_screen.o objects/vterm_state.o objects/vterm_unicode.o objects/vterm_vterm.o" + AC_SUBST(TERM_OBJ) + TERM_TEST="test_libvterm" + AC_SUBST(TERM_TEST) +fi + +AC_MSG_CHECKING(--enable-autoservername argument) +AC_ARG_ENABLE(autoservername, + [ --enable-autoservername Automatically define servername at vim startup.], , + [enable_autoservername="no"]) +AC_MSG_RESULT($enable_autoservername) +if test "$enable_autoservername" = "yes"; then + AC_DEFINE(FEAT_AUTOSERVERNAME) +fi + +AC_MSG_CHECKING(--enable-multibyte argument) +AC_ARG_ENABLE(multibyte, + [ --enable-multibyte Include multibyte editing support.], , + [enable_multibyte="yes"]) +AC_MSG_RESULT($enable_multibyte) +if test "$enable_multibyte" != "yes"; then + AC_MSG_ERROR([The multi-byte feature can no longer be disabled. If you have + a problem with this, discuss on the Vim mailing list.]) +fi + +dnl Right-to-Left language support for Vim will be included with huge features, +dnl unless ENABLE_RIGHTLEFT is undefined. +AC_MSG_CHECKING(--disable-rightleft argument) +AC_ARG_ENABLE(rightleft, + [ --disable-rightleft Do not include Right-to-Left language support.], + , [enable_rightleft="yes"]) +if test "$enable_rightleft" = "yes"; then + AC_MSG_RESULT(no) +else + AC_MSG_RESULT(yes) + AC_DEFINE(DISABLE_RIGHTLEFT) +fi + +dnl Arabic language support for Vim will be included with huge features, +dnl unless ENABLE_ARABIC is undefined. +AC_MSG_CHECKING(--disable-arabic argument) +AC_ARG_ENABLE(arabic, + [ --disable-arabic Do not include Arabic language support.], + , [enable_arabic="yes"]) +if test "$enable_arabic" = "yes"; then + AC_MSG_RESULT(no) +else + AC_MSG_RESULT(yes) + AC_DEFINE(DISABLE_ARABIC) +fi + +dnl Farsi language support has been removed, ignore --disable-farsi +AC_ARG_ENABLE(farsi, + [ --disable-farsi Deprecated.],,) + +AC_MSG_CHECKING(--enable-xim argument) +AC_ARG_ENABLE(xim, + [ --enable-xim Include XIM input support.], + AC_MSG_RESULT($enable_xim), + [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)]) + +AC_MSG_CHECKING(--enable-fontset argument) +AC_ARG_ENABLE(fontset, + [ --enable-fontset Include X fontset output support.], , + [enable_fontset="no"]) +AC_MSG_RESULT($enable_fontset) +dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI + +test -z "$with_x" && with_x=yes +test "${enable_gui-yes}" != no -a "x$MACOS_X" != "xyes" -a "x$QNX" != "xyes" && with_x=yes +if test "$with_x" = no; then + AC_MSG_RESULT(defaulting to: don't HAVE_X11) +else + dnl Do this check early, so that its failure can override user requests. + + AC_PATH_PROG(xmkmfpath, xmkmf) + + AC_PATH_XTRA + + dnl On z/OS Unix the X libraries are DLLs. To use them the code must + dnl be compiled with a special option. + dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS. + if test "$zOSUnix" = "yes"; then + CFLAGS="$CFLAGS -W c,dll" + LDFLAGS="$LDFLAGS -W l,dll" + X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu" + fi + + dnl On my HPUX system the X include dir is found, but the lib dir not. + dnl This is a desperate try to fix this. + + if test -d "$x_includes" && test ! -d "$x_libraries"; then + x_libraries=`echo "$x_includes" | sed s/include/lib/` + AC_MSG_RESULT(Corrected X libraries to $x_libraries) + X_LIBS="$X_LIBS -L$x_libraries" + if test "$vim_cv_uname_output" = SunOS && + echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then + X_LIBS="$X_LIBS -R $x_libraries" + fi + fi + + if test -d "$x_libraries" && test ! -d "$x_includes"; then + x_includes=`echo "$x_libraries" | sed s/lib/include/` + AC_MSG_RESULT(Corrected X includes to $x_includes) + X_CFLAGS="$X_CFLAGS -I$x_includes" + fi + + dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed. + X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`" + dnl Remove "-L/usr/lib " from X_LIBS, should not be needed. + X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`" + dnl Same for "-R/usr/lib ". + X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`" + + + dnl Check if the X11 header files are correctly installed. On some systems + dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h + dnl is missing. + AC_MSG_CHECKING(if X11 header files can be found) + cflags_save=$CFLAGS + CFLAGS="$CFLAGS $X_CFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h> +#include <X11/Intrinsic.h>], )], + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no); no_x=yes) + CFLAGS=$cflags_save + + if test "${no_x-no}" = yes; then + with_x=no + else + AC_DEFINE(HAVE_X11) + X_LIB="-lXt -lX11"; + AC_SUBST(X_LIB) + + ac_save_LDFLAGS="$LDFLAGS" + LDFLAGS="-L$x_libraries $LDFLAGS" + + dnl Check for -lXdmcp (needed on SunOS 4.1.4) + dnl For HP-UX 10.20 it must be before -lSM -lICE + AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],, + [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp]) + + dnl Some systems need -lnsl -lsocket when testing for ICE. + dnl The check above doesn't do this, try here (again). Also needed to get + dnl them after Xdmcp. link.sh will remove them when not needed. + dnl Check for other function than above to avoid the cached value + AC_CHECK_LIB(ICE, IceOpenConnection, + [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS]) + + dnl Check for -lXpm (needed for some versions of Motif) + LDFLAGS="$X_LIBS $ac_save_LDFLAGS" + AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],, + [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS]) + + dnl Check that the X11 header files don't use implicit declarations + AC_MSG_CHECKING(if X11 header files implicitly declare return values) + cflags_save=$CFLAGS + dnl -Werror is GCC only, others like Solaris Studio might not like it + if test "$GCC" = yes; then + CFLAGS="$CFLAGS $X_CFLAGS -Werror" + else + CFLAGS="$CFLAGS $X_CFLAGS" + fi + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h>], )], + AC_MSG_RESULT(no), + CFLAGS="$CFLAGS -Wno-implicit-int" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlib.h>], )], + AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int", + AC_MSG_RESULT(test failed) + ) + ) + CFLAGS=$cflags_save + + LDFLAGS="$ac_save_LDFLAGS" + + AC_MSG_CHECKING(size of wchar_t is 2 bytes) + AC_CACHE_VAL(ac_cv_small_wchar_t, + [AC_RUN_IFELSE([AC_LANG_SOURCE([ +#include <X11/Xlib.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif + int main() + { + if (sizeof(wchar_t) <= 2) + exit(1); + exit(0); + }])], + ac_cv_small_wchar_t="no", + ac_cv_small_wchar_t="yes", + AC_MSG_ERROR(failed to compile test program))]) + AC_MSG_RESULT($ac_cv_small_wchar_t) + if test "x$ac_cv_small_wchar_t" = "xyes" ; then + AC_DEFINE(SMALL_WCHAR_T) + fi + + fi +fi + +dnl Check if --with-x was given but it doesn't work. +if test "x$with_x" = xno -a "x$with_x_arg" = xyes; then + AC_MSG_ERROR([could not configure X]) +fi + +test "x$with_x" = xno -a "x$HAIKU" != "xyes" -a "x$MACOS_X" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no + +AC_MSG_CHECKING(--enable-gui argument) +AC_ARG_ENABLE(gui, + [ --enable-gui[=OPTS] X11 GUI. [default=auto] [OPTS=auto/no/gtk2/gnome2/gtk3/motif/haiku/photon/carbon]], , enable_gui="auto") + +dnl Canonicalize the --enable-gui= argument so that it can be easily compared. +dnl Do not use character classes for portability with old tools. +enable_gui_canon=`echo "_$enable_gui" | \ + sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` + +dnl Skip everything by default. +SKIP_GTK2=YES +SKIP_GTK3=YES +SKIP_GNOME=YES +SKIP_MOTIF=YES +SKIP_PHOTON=YES +SKIP_HAIKU=YES +GUITYPE=NONE + +if test "x$HAIKU" = "xyes"; then + SKIP_HAIKU= + case "$enable_gui_canon" in + no) AC_MSG_RESULT(no GUI support) + SKIP_HAIKU=YES ;; + yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;; + auto) AC_MSG_RESULT(auto - automatic GUI support) ;; + haiku) AC_MSG_RESULT(Haiku GUI support) ;; + *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) + SKIP_HAIKU=YES ;; + esac +elif test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then + SKIP_PHOTON= + case "$enable_gui_canon" in + no) AC_MSG_RESULT(no GUI support) + SKIP_PHOTON=YES ;; + yes|""|auto) AC_MSG_RESULT(automatic GUI support) + gui_auto=yes ;; + photon) AC_MSG_RESULT(Photon GUI support) ;; + *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) + SKIP_PHOTON=YES ;; + esac + +elif test "x$MACOS_X" = "xyes" -a "x$with_x" = "xno" ; then + case "$enable_gui_canon" in + no) AC_MSG_RESULT(no GUI support) ;; + yes|"") AC_MSG_RESULT(yes - automatic GUI support) + gui_auto=yes ;; + auto) AC_MSG_RESULT(auto - disable GUI support for Mac OS) ;; + *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;; + esac +else + + case "$enable_gui_canon" in + no|none) AC_MSG_RESULT(no GUI support) ;; + yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support) + gui_auto=yes + SKIP_GTK2= + SKIP_GTK3= + SKIP_GNOME= + SKIP_MOTIF=;; + gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support) + SKIP_GTK2=;; + gnome2) AC_MSG_RESULT(GNOME 2.x GUI support) + SKIP_GNOME= + SKIP_GTK2=;; + gtk3) AC_MSG_RESULT(GTK+ 3.x GUI support) + SKIP_GTK3=;; + motif) AC_MSG_RESULT(Motif GUI support) + SKIP_MOTIF=;; + *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;; + esac + +fi + +if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \ + -a "$enable_gui_canon" != "gnome2"; then + AC_MSG_CHECKING(whether or not to look for GTK+ 2) + AC_ARG_ENABLE(gtk2-check, + [ --enable-gtk2-check If auto-select GUI, check for GTK+ 2 [default=yes]], + , enable_gtk2_check="yes") + AC_MSG_RESULT($enable_gtk2_check) + if test "x$enable_gtk2_check" = "xno"; then + SKIP_GTK2=YES + SKIP_GNOME=YES + fi +fi + +if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome2"; then + AC_MSG_CHECKING(whether or not to look for GNOME) + AC_ARG_ENABLE(gnome-check, + [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]], + , enable_gnome_check="no") + AC_MSG_RESULT($enable_gnome_check) + if test "x$enable_gnome_check" = "xno"; then + SKIP_GNOME=YES + fi +fi + +if test "x$SKIP_GTK3" != "xYES" -a "$enable_gui_canon" != "gtk3"; then + AC_MSG_CHECKING(whether or not to look for GTK+ 3) + AC_ARG_ENABLE(gtk3-check, + [ --enable-gtk3-check If auto-select GUI, check for GTK+ 3 [default=yes]], + , enable_gtk3_check="yes") + AC_MSG_RESULT($enable_gtk3_check) + if test "x$enable_gtk3_check" = "xno"; then + SKIP_GTK3=YES + fi +fi + +if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then + AC_MSG_CHECKING(whether or not to look for Motif) + AC_ARG_ENABLE(motif-check, + [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]], + , enable_motif_check="yes") + AC_MSG_RESULT($enable_motif_check) + if test "x$enable_motif_check" = "xno"; then + SKIP_MOTIF=YES + fi +fi + +dnl define an autoconf function to check for a specified version of GTK, and +dnl try to compile/link a GTK program. +dnl +dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) +dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS +dnl +AC_DEFUN(AM_PATH_GTK, +[ + if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then + { + no_gtk="" + if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \ + && $PKG_CONFIG --exists gtk+-2.0; then + { + min_gtk_version=ifelse([$1], ,2.2.0,$1) + AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) + dnl We should be using PKG_CHECK_MODULES() instead of this hack. + dnl But I guess the dependency on pkgconfig.m4 is not wanted or + dnl something like that. + GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0` + GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0` + GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0` + gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + } + elif (test "X$SKIP_GTK3" != "XYES" -a "X$PKG_CONFIG" != "Xno") \ + && $PKG_CONFIG --exists gtk+-3.0; then + { + min_gtk_version=ifelse([$1], ,3.0.0,$1) + AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) + + GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-3.0` + GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-3.0` + GTK_LIBS=`$PKG_CONFIG --libs gtk+-3.0` + gtk_major_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + gtk_minor_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + gtk_micro_version=`$PKG_CONFIG --modversion gtk+-3.0 | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + } + else + dnl Put some text before the "no" to hint at installing the gtk-dev + dnl packages. + AC_MSG_CHECKING(for GTK -dev package) + no_gtk=yes + fi + + if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then + { + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $GTK_CFLAGS" + LIBS="$LIBS $GTK_LIBS" + + dnl + dnl Now check if the installed GTK is sufficiently new. + dnl + rm -f conf.gtktest + AC_RUN_IFELSE([AC_LANG_SOURCE([ +#include <gtk/gtk.h> +#include <stdio.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif + +int +main () +{ +int major, minor, micro; +char *tmp_version; + +system ("touch conf.gtktest"); + +/* HP/UX 9 (%@#!) writes to sscanf strings */ +tmp_version = g_strdup("$min_gtk_version"); +if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { + printf("%s, bad version string\n", "$min_gtk_version"); + exit(1); + } + +if ((gtk_major_version > major) || + ((gtk_major_version == major) && (gtk_minor_version > minor)) || + ((gtk_major_version == major) && (gtk_minor_version == minor) && + (gtk_micro_version >= micro))) +{ + return 0; +} +return 1; +} +])],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" + } + fi + if test "x$no_gtk" = x ; then + if test "x$enable_gtktest" = "xyes"; then + AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version) + else + AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version) + fi + ifelse([$2], , :, [$2]) + else + { + AC_MSG_RESULT(no) + GTK_CFLAGS="" + GTK_LIBS="" + ifelse([$3], , :, [$3]) + if test "$fail_if_missing" = "yes" -a "X$gui_auto" != "Xyes"; then + AC_MSG_ERROR([could not configure GTK]) + fi + } + fi + } + else + GTK_CFLAGS="" + GTK_LIBS="" + ifelse([$3], , :, [$3]) + fi + AC_SUBST(GTK_CFLAGS) + AC_SUBST(GTK_LIBS) + rm -f conf.gtktest +]) + +dnl --------------------------------------------------------------------------- +dnl gnome +dnl --------------------------------------------------------------------------- +AC_DEFUN([GNOME_INIT_HOOK], +[ + AC_SUBST(GNOME_LIBS) + AC_SUBST(GNOME_LIBDIR) + AC_SUBST(GNOME_INCLUDEDIR) + + AC_ARG_WITH(gnome-includes, + [ --with-gnome-includes=DIR Specify location of GNOME headers], + [CFLAGS="$CFLAGS -I$withval"] + ) + + AC_ARG_WITH(gnome-libs, + [ --with-gnome-libs=DIR Specify location of GNOME libs], + [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval] + ) + + AC_ARG_WITH(gnome, + [ --with-gnome Specify prefix for GNOME files], + if test x$withval = xyes; then + want_gnome=yes + ifelse([$1], [], :, [$1]) + else + if test "x$withval" = xno; then + want_gnome=no + else + want_gnome=yes + LDFLAGS="$LDFLAGS -L$withval/lib" + CFLAGS="$CFLAGS -I$withval/include" + gnome_prefix=$withval/lib + fi + fi, + want_gnome=yes) + + if test "x$want_gnome" = xyes; then + { + AC_MSG_CHECKING(for libgnomeui-2.0) + if $PKG_CONFIG --exists libgnomeui-2.0; then + AC_MSG_RESULT(yes) + GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0` + GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0` + GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0` + + dnl On FreeBSD we need -pthread but pkg-config doesn't include it. + dnl This might not be the right way but it works for me... + AC_MSG_CHECKING(for FreeBSD) + if test "$vim_cv_uname_output" = FreeBSD; then + AC_MSG_RESULT(yes, adding -pthread) + GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE" + GNOME_LIBS="$GNOME_LIBS -pthread" + else + AC_MSG_RESULT(no) + fi + $1 + else + AC_MSG_RESULT(not found) + if test "x$2" = xfail; then + AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config) + fi + fi + } + fi +]) + +AC_DEFUN([GNOME_INIT],[ + GNOME_INIT_HOOK([],fail) +]) + +if test "X$PKG_CONFIG" = "X"; then + AC_PATH_TOOL(PKG_CONFIG, pkg-config, no) +fi + + +dnl --------------------------------------------------------------------------- +dnl Check for GTK2. If it fails, then continue on for Motif as before... +dnl --------------------------------------------------------------------------- +if test -z "$SKIP_GTK2"; then + + AC_MSG_CHECKING(--disable-gtktest argument) + AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], + , enable_gtktest=yes) + if test "x$enable_gtktest" = "xyes" ; then + AC_MSG_RESULT(gtk test enabled) + else + AC_MSG_RESULT(gtk test disabled) + fi + + if test "x$PKG_CONFIG" != "xno"; then + dnl First try finding version 2.2.0 or later. The 2.0.x series has + dnl problems (bold fonts, --remote doesn't work). + dnl Disable checking for GTK3 here, otherwise it's found when GTK2 is not + dnl found. + save_skip_gtk3=$SKIP_GTK3 + SKIP_GTK3=YES + AM_PATH_GTK(2.2.0, + [GUI_LIB_LOC="$GTK_LIBDIR" + GTK_LIBNAME="$GTK_LIBS" + GUI_INC_LOC="$GTK_CFLAGS"], ) + if test "x$GTK_CFLAGS" != "x"; then + SKIP_GTK3=YES + SKIP_MOTIF=YES + GUITYPE=GTK + AC_SUBST(GTK_LIBNAME) + else + SKIP_GTK3=$save_skip_gtk3 + fi + fi + if test "x$GUITYPE" = "xGTK"; then + dnl + dnl if GTK exists, then check for GNOME. + dnl + if test -z "$SKIP_GNOME"; then + { + GNOME_INIT_HOOK([have_gnome=yes]) + if test "x$have_gnome" = xyes ; then + AC_DEFINE(FEAT_GUI_GNOME) + GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR" + GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS" + fi + } + fi + fi +fi + + +dnl --------------------------------------------------------------------------- +dnl Check for GTK3. +dnl --------------------------------------------------------------------------- +if test -z "$SKIP_GTK3"; then + + AC_MSG_CHECKING(--disable-gtktest argument) + AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], + , enable_gtktest=yes) + if test "x$enable_gtktest" = "xyes" ; then + AC_MSG_RESULT(gtk test enabled) + else + AC_MSG_RESULT(gtk test disabled) + fi + + if test "x$PKG_CONFIG" != "xno"; then + save_skip_gtk2=$SKIP_GTK2 + SKIP_GTK2=YES + AM_PATH_GTK(3.0.0, + [GUI_LIB_LOC="$GTK_LIBDIR" + GTK_LIBNAME="$GTK_LIBS" + GUI_INC_LOC="$GTK_CFLAGS"], ) + if test "x$GTK_CFLAGS" != "x"; then + SKIP_GTK2=YES + SKIP_GNOME=YES + SKIP_MOTIF=YES + GUITYPE=GTK + AC_SUBST(GTK_LIBNAME) + AC_DEFINE(USE_GTK3) + else + SKIP_GTK2=$save_skip_gtk2 + fi + fi +fi + +dnl Check the version of Gdk-Pixbuf. If the version is 2.31 or later and +dnl glib-compile-resources is found in PATH, use GResource. +if test "x$GUITYPE" = "xGTK"; then + AC_MSG_CHECKING([version of Gdk-Pixbuf]) + gdk_pixbuf_version=`$PKG_CONFIG --modversion gdk-pixbuf-2.0` + if test "x$gdk_pixbuf_version" != x ; then + gdk_pixbuf_version_minor=`echo $gdk_pixbuf_version | \ + sed -e 's/[[0-9]][[0-9]]*\.\([[0-9]][[0-9]]*\)\.[[0-9]][[0-9]]*/\1/'` + if test "x$gdk_pixbuf_version_minor" != x -a \ + $gdk_pixbuf_version_minor -ge 31 ; then + AC_MSG_RESULT([OK.]) + AC_PATH_PROG(GLIB_COMPILE_RESOURCES,[glib-compile-resources],no) + AC_MSG_CHECKING([glib-compile-resources]) + if test "x$GLIB_COMPILE_RESOURCES" = xno ; then + GLIB_COMPILE_RESOURCES="" + AC_MSG_RESULT([cannot be found in PATH.]) + else + AC_MSG_RESULT([usable.]) + AC_DEFINE(USE_GRESOURCE) + GRESOURCE_SRC="auto/gui_gtk_gresources.c" + GRESOURCE_OBJ="objects/gui_gtk_gresources.o" + fi + else + AC_MSG_RESULT([not usable.]) + fi + else + AC_MSG_RESULT([cannot obtain from pkg_config.]) + fi + + AC_MSG_CHECKING([--disable-icon-cache-update argument]) + AC_ARG_ENABLE(icon_cache_update, + [ --disable-icon-cache-update update disabled], + [], + [enable_icon_cache_update="yes"]) + if test "$enable_icon_cache_update" = "yes"; then + AC_MSG_RESULT([not set]) + AC_PATH_PROG(GTK_UPDATE_ICON_CACHE,[gtk-update-icon-cache],no) + if test "x$GTK_UPDATE_ICON_CACHE" = "xno" ; then + AC_MSG_RESULT([not found in PATH.]) + fi + else + AC_MSG_RESULT([update disabled]) + fi + + AC_MSG_CHECKING([--disable-desktop-database-update argument]) + AC_ARG_ENABLE(desktop_database_update, + [ --disable-desktop-database-update update disabled], + [], + [enable_desktop_database_update="yes"]) + if test "$enable_desktop_database_update" = "yes"; then + AC_MSG_RESULT([not set]) + AC_PATH_PROG(UPDATE_DESKTOP_DATABASE,[update-desktop-database],no) + if test "x$UPDATE_DESKTOP_DATABASE" = "xno" ; then + AC_MSG_RESULT([not found in PATH.]) + fi + else + AC_MSG_RESULT([update disabled]) + fi +fi +AC_SUBST(GLIB_COMPILE_RESOURCES) +AC_SUBST(GRESOURCE_SRC) +AC_SUBST(GRESOURCE_OBJ) +AC_SUBST(GTK_UPDATE_ICON_CACHE) +AC_SUBST(UPDATE_DESKTOP_DATABASE) + +dnl Check for Motif include files location. +dnl The LAST one found is used, this makes the highest version to be used, +dnl e.g. when Motif1.2 and Motif2.0 are both present. + +if test -z "$SKIP_MOTIF"; then + gui_XXX="/usr/XXX/Motif* /usr/Motif*/XXX /usr/XXX /usr/shlib /usr/X11*/XXX /usr/XXX/X11* /usr/dt/XXX /local/Motif*/XXX /local/XXX/Motif* /usr/local/Motif*/XXX /usr/local/XXX/Motif* /usr/local/XXX /usr/local/X11*/XXX /usr/local/LessTif/Motif*/XXX $MOTIFHOME/XXX" + dnl Remove "-I" from before $GUI_INC_LOC if it's there + GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`" + + AC_MSG_CHECKING(for location of Motif GUI includes) + gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC" + GUI_INC_LOC= + for try in $gui_includes; do + if test -f "$try/Xm/Xm.h"; then + GUI_INC_LOC=$try + fi + done + if test -n "$GUI_INC_LOC"; then + if test "$GUI_INC_LOC" = /usr/include; then + GUI_INC_LOC= + AC_MSG_RESULT(in default path) + else + AC_MSG_RESULT($GUI_INC_LOC) + fi + else + AC_MSG_RESULT(<not found>) + SKIP_MOTIF=YES + fi +fi + +dnl Check for Motif library files location. In the same order as the include +dnl files, to avoid a mixup if several versions are present + +if test -z "$SKIP_MOTIF"; then + AC_MSG_CHECKING(--with-motif-lib argument) + AC_ARG_WITH(motif-lib, + [ --with-motif-lib=STRING Library for Motif ], + [ MOTIF_LIBNAME="${withval}" ] ) + + if test -n "$MOTIF_LIBNAME"; then + AC_MSG_RESULT($MOTIF_LIBNAME) + GUI_LIB_LOC= + else + AC_MSG_RESULT(no) + + dnl Remove "-L" from before $GUI_LIB_LOC if it's there + GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`" + + dnl Ubuntu has libXm.so in /usr/lib/i386-linux-gnu and elsewhere. The + dnl linker will figure out which one to use, we only check if one exists. + dnl Cygwin uses the .dll.a extension. + dnl OpenSUSE appears to use /usr/lib64. + AC_MSG_CHECKING(for location of Motif GUI libs) + gui_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/lib/g` /usr/lib64 /usr/lib/i386-linux-gnu /usr/lib/x86_64-linux-gnu `echo "$GUI_INC_LOC" | sed s/include/lib/` $GUI_LIB_LOC" + GUI_LIB_LOC= + for try in $gui_libs; do + for libtry in "$try"/libXm.a "$try"/libXm.dll.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do + if test -f "$libtry"; then + GUI_LIB_LOC=$try + fi + done + done + if test -n "$GUI_LIB_LOC"; then + dnl Remove /usr/lib, it causes trouble on some systems. + dnl For consistency also remove other standard lib directories. + if test "$GUI_LIB_LOC" = /usr/lib \ + -o "$GUI_LIB_LOC" = /usr/lib64 \ + -o "$GUI_LIB_LOC" = /usr/lib/i386-linux-gnu \ + -o "$GUI_LIB_LOC" = /usr/lib/x86_64-linux-gnu; then + GUI_LIB_LOC= + AC_MSG_RESULT(in default path) + else + if test -n "$GUI_LIB_LOC"; then + AC_MSG_RESULT($GUI_LIB_LOC) + if test "$vim_cv_uname_output" = SunOS && + echo $vim_cv_uname_r_output | grep '^5' >/dev/null; then + GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC" + fi + fi + fi + MOTIF_LIBNAME=-lXm + else + AC_MSG_RESULT(<not found>) + SKIP_MOTIF=YES + fi + fi +fi + +if test -z "$SKIP_MOTIF"; then + GUITYPE=MOTIF + AC_SUBST(MOTIF_LIBNAME) +fi + +if test -z "$SKIP_MOTIF"; then + dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty + dnl Avoid adding it when it twice + if test -n "$GUI_INC_LOC"; then + GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`" + fi + if test -n "$GUI_LIB_LOC"; then + GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`" + fi + + dnl Check for -lXext and then for -lXmu + ldflags_save=$LDFLAGS + LDFLAGS="$X_LIBS $LDFLAGS" + AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],, + [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) + dnl For Solaris we need -lw and -ldl before linking with -lXmu works. + AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],, + [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) + AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],, + [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) + AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],, + [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) + if test -z "$SKIP_MOTIF"; then + AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],, + [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS]) + fi + LDFLAGS=$ldflags_save + + dnl Execute xmkmf to figure out if -DNARROWPROTO is needed. + AC_MSG_CHECKING(for extra X11 defines) + NARROW_PROTO= + rm -fr conftestdir + if mkdir conftestdir; then + cd conftestdir + cat > Imakefile <<'EOF' +acfindx: + @echo 'NARROW_PROTO="${PROTO_DEFINES}"' +EOF + if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then + eval `${MAKE-make} acfindx 2>/dev/null | grep -v make` + fi + cd .. + rm -fr conftestdir + fi + if test -z "$NARROW_PROTO"; then + AC_MSG_RESULT(no) + else + AC_MSG_RESULT($NARROW_PROTO) + fi + AC_SUBST(NARROW_PROTO) +fi + +dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs +dnl use the X11 include path +if test "$enable_xsmp" = "yes"; then + cppflags_save=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $X_CFLAGS" + AC_CHECK_HEADERS(X11/SM/SMlib.h) + CPPFLAGS=$cppflags_save +fi + + +if test -z "$SKIP_MOTIF" -o -z "$SKIP_GTK2" -o -z "$SKIP_GTK3"; then + dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path + cppflags_save=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $X_CFLAGS" + AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h) + + dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h + if test ! "$enable_xim" = "no"; then + AC_MSG_CHECKING(for XIMText in X11/Xlib.h) + AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>], + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no; xim has been disabled); enable_xim="no") + fi + CPPFLAGS=$cppflags_save + + dnl automatically enable XIM in the GUI + if test "$enable_xim" = "auto" -a "x$GUITYPE" != "xNONE" ; then + AC_MSG_RESULT(X GUI selected; xim has been enabled) + enable_xim="yes" + fi +fi + +if test -z "$SKIP_MOTIF"; then + cppflags_save=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $X_CFLAGS" +dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h + AC_MSG_CHECKING([for X11/Xmu/Editres.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#include <X11/Intrinsic.h> +#include <X11/Xmu/Editres.h>], + [int i; i = 0;])], + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_X11_XMU_EDITRES_H), + AC_MSG_RESULT(no)) + CPPFLAGS=$cppflags_save +fi + +dnl Only use the Xm directory when compiling Motif. +if test -z "$SKIP_MOTIF"; then + cppflags_save=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $X_CFLAGS" + if test "$zOSUnix" = "yes"; then + AC_CHECK_HEADERS(Xm/Xm.h) + else + AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h Xm/UnhighlightT.h Xm/Notebook.h) + fi + + if test "x$ac_cv_header_Xm_XpmP_h" = "xyes"; then + dnl Solaris uses XpmAttributes_21, very annoying. + AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;])], + AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21), + AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes) + ) + else + AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes) + fi + CPPFLAGS=$cppflags_save +fi + +if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then + AC_MSG_RESULT(no GUI selected; xim has been disabled) + enable_xim="no" +fi +if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then + AC_MSG_RESULT(no GUI selected; fontset has been disabled) + enable_fontset="no" +fi +if test "x$GUITYPE:$enable_fontset" = "xGTK:yes"; then + AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled) + enable_fontset="no" +fi + +dnl There is no test for the Haiku GUI, if it's selected it's used +if test -z "$SKIP_HAIKU"; then + GUITYPE=HAIKUGUI +fi + +if test -z "$SKIP_PHOTON"; then + GUITYPE=PHOTONGUI +fi + +AC_SUBST(GUI_INC_LOC) +AC_SUBST(GUI_LIB_LOC) +AC_SUBST(GUITYPE) +AC_SUBST(GUI_X_LIBS) + +if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then + AC_MSG_ERROR([cannot use workshop without Motif]) +fi + +dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled +if test "$enable_xim" = "yes"; then + AC_DEFINE(FEAT_XIM) +fi +if test "$enable_fontset" = "yes"; then + AC_DEFINE(FEAT_XFONTSET) +fi + + +dnl --------------------------------------------------------------------------- +dnl end of GUI-checking +dnl --------------------------------------------------------------------------- + +AC_MSG_CHECKING([for /proc link to executable]) +if test -L "/proc/self/exe"; then + dnl Linux + AC_MSG_RESULT([/proc/self/exe]) + AC_DEFINE(PROC_EXE_LINK, "/proc/self/exe") +elif test -L "/proc/self/path/a.out"; then + dnl Solaris + AC_MSG_RESULT([/proc/self/path/a.out]) + AC_DEFINE(PROC_EXE_LINK, "/proc/self/path/a.out") +elif test -L "/proc/curproc/file"; then + dnl FreeBSD + AC_MSG_RESULT([/proc/curproc/file]) + AC_DEFINE(PROC_EXE_LINK, "/proc/curproc/file") +else + AC_MSG_RESULT(no) +fi + +dnl Check for Cygwin, which needs an extra source file if not using X11 +AC_MSG_CHECKING(for CYGWIN or MSYS environment) +case $vim_cv_uname_output in + CYGWIN*|MSYS*) CYGWIN=yes; AC_MSG_RESULT(yes) + AC_MSG_CHECKING(for CYGWIN clipboard support) + if test "x$with_x" = "xno" ; then + OS_EXTRA_SRC=winclip.c; OS_EXTRA_OBJ=objects/winclip.o + AC_MSG_RESULT(yes) + AC_DEFINE(FEAT_CYGWIN_WIN32_CLIPBOARD) + else + AC_MSG_RESULT(no - using X11) + fi ;; + + *) CYGWIN=no; AC_MSG_RESULT(no);; +esac + +dnl Checks for libraries and include files. + +AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include "confdefs.h" +#include <ctype.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +int main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); } + ]])],[ + vim_cv_toupper_broken=yes + ],[ + vim_cv_toupper_broken=no + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken') + ])]) + +if test "x$vim_cv_toupper_broken" = "xyes" ; then + AC_DEFINE(BROKEN_TOUPPER) +fi + +AC_MSG_CHECKING(whether __DATE__ and __TIME__ work) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME), + AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether __attribute__((unused)) is allowed) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [int x __attribute__((unused));])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED), + AC_MSG_RESULT(no)) + +dnl Checks for header files. +AC_CHECK_HEADER(elf.h, HAS_ELF=1) +dnl AC_CHECK_HEADER(dwarf.h, SVR4=1) +if test "$HAS_ELF" = 1; then + AC_CHECK_LIB(elf, main) +fi + +AC_HEADER_DIRENT + +dnl If sys/wait.h is not found it might still exist but not be POSIX +dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT) +if test $ac_cv_header_sys_wait_h = no; then + AC_MSG_CHECKING([for sys/wait.h that defines union wait]) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/wait.h>], + [union wait xx, yy; xx = yy])], + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SYS_WAIT_H) + AC_DEFINE(HAVE_UNION_WAIT), + AC_MSG_RESULT(no)) +fi + +AC_CHECK_HEADERS(stdint.h stdlib.h string.h \ + sys/select.h sys/utsname.h termcap.h fcntl.h \ + sgtty.h sys/ioctl.h sys/time.h sys/types.h \ + termio.h iconv.h inttypes.h langinfo.h math.h \ + unistd.h stropts.h errno.h sys/resource.h \ + sys/systeminfo.h locale.h sys/stream.h termios.h \ + libc.h sys/statfs.h poll.h sys/poll.h pwd.h \ + utime.h sys/param.h sys/ptms.h libintl.h libgen.h \ + util/debug.h util/msg18n.h frame.h sys/acl.h \ + sys/access.h sys/sysinfo.h wchar.h wctype.h) + +dnl sys/ptem.h depends on sys/stream.h on Solaris +AC_CHECK_HEADERS(sys/ptem.h, [], [], +[#if defined HAVE_SYS_STREAM_H +# include <sys/stream.h> +#endif]) + +dnl sys/sysctl.h depends on sys/param.h on OpenBSD +AC_CHECK_HEADERS(sys/sysctl.h, [], [], +[#if defined HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif]) + + +dnl pthread_np.h may exist but can only be used after including pthread.h +AC_MSG_CHECKING([for pthread_np.h]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#include <pthread.h> +#include <pthread_np.h>], + [int i; i = 0;])], + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_PTHREAD_NP_H), + AC_MSG_RESULT(no)) + +AC_CHECK_HEADERS(strings.h) +if test "x$MACOS_X" = "xyes"; then + dnl The strings.h file on OS/X contains a warning and nothing useful. + AC_DEFINE(NO_STRINGS_WITH_STRING_H) +else + +dnl Check if strings.h and string.h can both be included when defined. +AC_MSG_CHECKING([if strings.h can be included after string.h]) +cppflags_save=$CPPFLAGS +CPPFLAGS="$CPPFLAGS $X_CFLAGS" +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO) +# define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */ + /* but don't do it on AIX 5.1 (Uribarri) */ +#endif +#ifdef HAVE_XM_XM_H +# include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */ +#endif +#ifdef HAVE_STRING_H +# include <string.h> +#endif +#if defined(HAVE_STRINGS_H) +# include <strings.h> +#endif + ], [int i; i = 0;])], + AC_MSG_RESULT(yes), + AC_DEFINE(NO_STRINGS_WITH_STRING_H) + AC_MSG_RESULT(no)) +CPPFLAGS=$cppflags_save +fi + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_PROG_GCC_TRADITIONAL +AC_C_CONST +AC_C_VOLATILE +AC_TYPE_MODE_T +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_TYPE_UID_T +AC_TYPE_UINT32_T + +AC_HEADER_TIME +AC_CHECK_TYPE(ino_t, long) +AC_CHECK_TYPE(dev_t, unsigned) +AC_C_BIGENDIAN(,,,) +AC_C_INLINE + +AC_MSG_CHECKING(for rlim_t) +if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then + AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t]) +else + AC_EGREP_CPP(dnl +changequote(<<,>>)dnl +<<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl +changequote([,]), + [ +#include <sys/types.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#ifdef HAVE_SYS_RESOURCE_H +# include <sys/resource.h> +#endif + ], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no) + AC_MSG_RESULT($ac_cv_type_rlim_t) +fi +if test $ac_cv_type_rlim_t = no; then + cat >> confdefs.h <<\EOF +#define rlim_t unsigned long +EOF +fi + +AC_MSG_CHECKING(for stack_t) +if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then + AC_MSG_RESULT([(cached) $ac_cv_type_stack_t]) +else + AC_EGREP_CPP(stack_t, + [ +#include <sys/types.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#include <signal.h> + ], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no) + AC_MSG_RESULT($ac_cv_type_stack_t) +fi +if test $ac_cv_type_stack_t = no; then + cat >> confdefs.h <<\EOF +#define stack_t struct sigaltstack +EOF +fi + +dnl BSDI uses ss_base while others use ss_sp for the stack pointer. +AC_MSG_CHECKING(whether stack_t has an ss_base field) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#include <sys/types.h> +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#include <signal.h> +#include "confdefs.h" + ], [stack_t sigstk; sigstk.ss_base = 0; ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE), + AC_MSG_RESULT(no)) + +olibs="$LIBS" +AC_MSG_CHECKING(--with-tlib argument) +AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],) +if test -n "$with_tlib"; then + AC_MSG_RESULT($with_tlib) + LIBS="$LIBS -l$with_tlib" + AC_MSG_CHECKING(for linking with $with_tlib library) + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED)) + dnl Need to check for tgetent() below. + olibs="$LIBS" +else + AC_MSG_RESULT([empty: automatic terminal library selection]) + dnl On HP-UX 10.10 termcap or termlib should be used instead of + dnl curses, because curses is much slower. + dnl Newer versions of ncurses are preferred over anything, except + dnl when tinfo has been split off, it contains all we need. + dnl Older versions of ncurses have bugs, get a new one! + dnl Digital Unix (OSF1) should use curses (Ronald Schild). + dnl On SCO Openserver should prefer termlib (Roger Cornelius). + case "$vim_cv_uname_output" in + OSF1|SCO_SV) tlibs="tinfo ncurses curses termlib termcap";; + *) tlibs="tinfo ncurses termlib termcap curses";; + esac + for libname in $tlibs; do + AC_CHECK_LIB(${libname}, tgetent,,) + if test "x$olibs" != "x$LIBS"; then + dnl It's possible that a library is found but it doesn't work + dnl e.g., shared library that cannot be found + dnl compile and run a test program to be sure + AC_RUN_IFELSE([AC_LANG_SOURCE([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +int main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }])], + res="OK", res="FAIL", res="FAIL") + if test "$res" = "OK"; then + break + fi + AC_MSG_RESULT($libname library is not usable) + LIBS="$olibs" + fi + done + if test "x$olibs" = "x$LIBS"; then + AC_MSG_RESULT(no terminal library found) + fi +fi + +if test "x$olibs" = "x$LIBS"; then + AC_MSG_CHECKING([for tgetent()]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([int tgetent(char *, const char *);], + [[char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");]])], + AC_MSG_RESULT(yes), + AC_MSG_ERROR([NOT FOUND! + You need to install a terminal library; for example ncurses. + On Linux that would be the libncurses-dev package. + Or specify the name of the library with --with-tlib.])) +fi + +AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include "confdefs.h" +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif +#ifdef HAVE_STRING_H +# include <string.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +int main() +{char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); } + ]])],[ + vim_cv_terminfo=no + ],[ + vim_cv_terminfo=yes + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_terminfo') + ]) + ]) + +if test "x$vim_cv_terminfo" = "xyes" ; then + AC_DEFINE(TERMINFO) +fi + +AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgetent], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include "confdefs.h" +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +int main() +{char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); } + ]])],[ + vim_cv_tgetent=zero + ],[ + vim_cv_tgetent=non-zero + ],[ + AC_MSG_ERROR(failed to compile test program.) + ]) + ]) + +if test "x$vim_cv_tgetent" = "xzero" ; then + AC_DEFINE(TGETENT_ZERO_ERR, 0) +fi + +AC_MSG_CHECKING(whether termcap.h contains ospeed) +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif + ], [ospeed = 20000])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED), + [AC_MSG_RESULT(no) + AC_MSG_CHECKING(whether ospeed can be extern) + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif +extern short ospeed; + ], [ospeed = 20000])], + AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN), + AC_MSG_RESULT(no))] + ) + +AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif + ], [if (UP == 0 && BC == 0) PC = 1])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC), + [AC_MSG_RESULT(no) + AC_MSG_CHECKING([whether UP, BC and PC can be extern]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif +extern char *UP, *BC, PC; + ], [if (UP == 0 && BC == 0) PC = 1])], + AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN), + AC_MSG_RESULT(no))] + ) + +AC_MSG_CHECKING(whether tputs() uses outfuntype) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif + ], [extern int xx(); tputs("test", 1, (outfuntype)xx)])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE), + AC_MSG_RESULT(no)) + +AC_MSG_CHECKING([whether del_curterm() can be used]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_TERMCAP_H +# include <termcap.h> +#endif +#include <term.h> + ], [if (cur_term) del_curterm(cur_term);])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DEL_CURTERM), + AC_MSG_RESULT(no)) + +dnl On some SCO machines sys/select redefines struct timeval +AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included]) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#include <sys/types.h> +#include <sys/time.h> +#include <sys/select.h>], )], + AC_MSG_RESULT(yes) + AC_DEFINE(SYS_SELECT_WITH_SYS_TIME), + AC_MSG_RESULT(no)) + +dnl AC_DECL_SYS_SIGLIST + +dnl Checks for pty.c (copied from screen) ========================== +AC_MSG_CHECKING(for /dev/ptc) +if test -r /dev/ptc; then + AC_DEFINE(HAVE_DEV_PTC) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(for SVR4 ptys) +if test -c /dev/ptmx ; then + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +// These should be in stdlib.h, but it depends on _XOPEN_SOURCE. +char *ptsname(int); +int unlockpt(int); +int grantpt(int); + ], [ + ptsname(0); + grantpt(0); + unlockpt(0);])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS), + AC_MSG_RESULT(no)) +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(for ptyranges) +if test -d /dev/ptym ; then + pdir='/dev/ptym' +else + pdir='/dev' +fi +dnl SCO uses ptyp%d +AC_EGREP_CPP(yes, +[#ifdef M_UNIX + yes; +#endif + ], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`) +dnl if test -c /dev/ptyp19; then +dnl ptys=`echo /dev/ptyp??` +dnl else +dnl ptys=`echo $pdir/pty??` +dnl fi +if test "$ptys" != "$pdir/pty??" ; then + p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'` + p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'` + AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0") + AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1") + AC_MSG_RESULT([$p0 / $p1]) +else + AC_MSG_RESULT([don't know]) +fi + +dnl Checks for library functions. =================================== + +dnl check if struct sigcontext is defined (used for SGI only) +AC_MSG_CHECKING(for struct sigcontext) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ +#include <signal.h> +int test_sig() +{ + struct sigcontext *scont; + scont = (struct sigcontext *)0; + return 1; +} ], )], + AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_SIGCONTEXT), + AC_MSG_RESULT(no)) + +dnl tricky stuff: try to find out if getcwd() is implemented with +dnl system("sh -c pwd") +AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include "confdefs.h" +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif +char *dagger[] = { "IFS=pwd", 0 }; +int main() +{ + char buffer[500]; + extern char **environ; + environ = dagger; + return getcwd(buffer, 500) ? 0 : 1; +} + ]])],[ + vim_cv_getcwd_broken=no + ],[ + vim_cv_getcwd_broken=yes + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken') + ]) + ]) + +if test "x$vim_cv_getcwd_broken" = "xyes" ; then + AC_DEFINE(BAD_GETCWD) + AC_CHECK_FUNCS(getwd) +fi + +dnl Check for functions in one big call, to reduce the size of configure. +dnl Can only be used for functions that do not require any include. +AC_CHECK_FUNCS(fchdir fchown fchmod fsync getcwd getpseudotty \ + getpwent getpwnam getpwuid getrlimit gettimeofday localtime_r lstat \ + memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \ + getpgid setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \ + sigprocmask sigvec strcasecmp strcoll strerror strftime stricmp strncasecmp \ + strnicmp strpbrk strptime strtol tgetent towlower towupper iswupper \ + tzset usleep utime utimes mblen ftruncate unsetenv posix_openpt \ + clock_gettime) +AC_FUNC_SELECT_ARGTYPES +AC_FUNC_FSEEKO + +dnl define _LARGE_FILES, _FILE_OFFSET_BITS and _LARGEFILE_SOURCE when +dnl appropriate, so that off_t is 64 bits when needed. +AC_SYS_LARGEFILE + +AC_MSG_CHECKING(--enable-canberra argument) +AC_ARG_ENABLE(canberra, + [ --disable-canberra Do not use libcanberra.], + , [enable_canberra="maybe"]) + +if test "$enable_canberra" = "maybe"; then + if test "$features" = "huge"; then + AC_MSG_RESULT(Defaulting to yes) + enable_canberra="yes" + else + AC_MSG_RESULT(Defaulting to no) + enable_canberra="no" + fi +else + if test "$enable_canberra" = "yes" -a "$has_eval" = "no"; then + AC_MSG_RESULT([cannot use sound with tiny features]) + enable_canberra="no" + else + AC_MSG_RESULT($enable_canberra) + fi +fi +if test "$enable_canberra" = "yes"; then + if test "x$PKG_CONFIG" != "xno"; then + canberra_lib=`$PKG_CONFIG --libs libcanberra 2>/dev/null` + canberra_cflags=`$PKG_CONFIG --cflags libcanberra 2>/dev/null` + fi + if test "x$canberra_lib" = "x"; then + canberra_lib=-lcanberra + canberra_cflags=-D_REENTRANT + fi + AC_MSG_CHECKING(for libcanberra) + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + if `echo "$CFLAGS" | grep -v "$canberra_cflags" 2>/dev/null`; then + CFLAGS="$CFLAGS $canberra_cflags" + fi + LIBS="$LIBS $canberra_lib" + AC_LINK_IFELSE([AC_LANG_PROGRAM([ + # include <canberra.h> + ], [ + ca_context *hello; + ca_context_create(&hello);])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_CANBERRA), + AC_MSG_RESULT(no; try installing libcanberra-dev); CFLAGS="$ac_save_CFLAGS"; LIBS="$ac_save_LIBS") +fi + +AC_MSG_CHECKING(--enable-libsodium argument) +AC_ARG_ENABLE(libsodium, + [ --disable-libsodium Do not use libsodium.], + , [enable_libsodium="maybe"]) + +if test "$enable_libsodium" = "maybe"; then + if test "$features" = "huge"; then + AC_MSG_RESULT(Defaulting to yes) + enable_libsodium="yes" + else + AC_MSG_RESULT(Defaulting to no) + enable_libsodium="no" + fi +else + AC_MSG_RESULT($enable_libsodium) +fi +if test "$enable_libsodium" = "yes"; then + if test "x$PKG_CONFIG" != "xno"; then + libsodium_lib=`$PKG_CONFIG --libs libsodium 2>/dev/null` + libsodium_cflags=`$PKG_CONFIG --cflags libsodium 2>/dev/null` + fi + if test "x$libsodium_lib" = "x"; then + libsodium_lib=-lsodium + libsodium_cflags= + fi + AC_MSG_CHECKING(for libsodium) + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $libsodium_cflags" + LIBS="$LIBS $libsodium_lib" + AC_LINK_IFELSE([AC_LANG_PROGRAM([ + # include <sodium.h> + ], [ + printf("%d", sodium_init()); ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SODIUM), + AC_MSG_RESULT(no; try installing libsodium-dev); CFLAGS="$ac_save_CFLAGS"; LIBS="$ac_save_LIBS") +fi + +dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible +AC_MSG_CHECKING(for st_blksize) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <sys/types.h> +#include <sys/stat.h>], +[ struct stat st; + int n; + + stat("/", &st); + n = (int)st.st_blksize;])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE), + AC_MSG_RESULT(no)) + +dnl Check for timer_create. It probably requires the 'rt' library. +dnl Run the program to find out if timer_create(CLOCK_MONOTONIC) actually +dnl works, on Solaris timer_create() exists but fails at runtime. +AC_CACHE_CHECK([for timer_create without -lrt], [vim_cv_timer_create], [ +AC_RUN_IFELSE([AC_LANG_PROGRAM([ +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#include <signal.h> +#include <time.h> +static void set_flag(union sigval sv) {} +], [ + struct timespec ts; + struct sigevent action = {0}; + timer_t timer_id; + + action.sigev_notify = SIGEV_THREAD; + action.sigev_notify_function = set_flag; + if (timer_create(CLOCK_MONOTONIC, &action, &timer_id) < 0) + exit(1); // cannot create a monotonic timer + ])], + vim_cv_timer_create=yes, + vim_cv_timer_create=no, + AC_MSG_WARN([failed to build test program; if cross-compiling please set 'vim_cv_timer_create']) + )]) + +dnl If the previous failed, check for timer_create() and linking with -lrt. +if test "x$vim_cv_timer_create" = "xno" ; then + save_LIBS="$LIBS" + LIBS="$LIBS -lrt" + AC_CACHE_CHECK([for timer_create with -lrt], [vim_cv_timer_create_with_lrt], [ + AC_RUN_IFELSE([AC_LANG_PROGRAM([ + #if STDC_HEADERS + # include <stdlib.h> + # include <stddef.h> + #endif + #include <signal.h> + #include <time.h> + static void set_flag(union sigval sv) {} + ], [ + struct timespec ts; + struct sigevent action = {0}; + timer_t timer_id; + + action.sigev_notify = SIGEV_THREAD; + action.sigev_notify_function = set_flag; + if (timer_create(CLOCK_MONOTONIC, &action, &timer_id) < 0) + exit(1); // cannot create a monotonic timer + ])], + vim_cv_timer_create_with_lrt=yes, + vim_cv_timer_create_with_lrt=no, + AC_MSG_WARN([failed to build test program; if cross-compiling please set 'vim_cv_timer_create_with_lrt']) + )]) + LIBS="$save_LIBS" +else + vim_cv_timer_create_with_lrt=no +fi + +if test "x$vim_cv_timer_create" = "xyes" ; then + AC_DEFINE(HAVE_TIMER_CREATE) +fi +if test "x$vim_cv_timer_create_with_lrt" = "xyes" ; then + AC_DEFINE(HAVE_TIMER_CREATE) + LIBS="$LIBS -lrt" +fi + +AC_CACHE_CHECK([whether stat() ignores a trailing slash], [vim_cv_stat_ignores_slash], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[ +#include "confdefs.h" +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#include <sys/types.h> +#include <sys/stat.h> +int main() {struct stat st; exit(stat("configure/", &st) != 0); } + ]])],[ + vim_cv_stat_ignores_slash=yes + ],[ + vim_cv_stat_ignores_slash=no + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_stat_ignores_slash') + ]) + ]) + +if test "x$vim_cv_stat_ignores_slash" = "xyes" ; then + AC_DEFINE(STAT_IGNORES_SLASH) +fi + +dnl nanoseconds field of struct stat +AC_CACHE_CHECK([for nanoseconds field of struct stat], + ac_cv_struct_st_mtim_nsec, + [ac_save_CPPFLAGS="$CPPFLAGS" + ac_cv_struct_st_mtim_nsec=no + # st_mtim.tv_nsec -- the usual case + # st_mtim._tv_nsec -- Solaris 2.6, if + # (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1 + # && !defined __EXTENSIONS__) + # st_mtim.st__tim.tv_nsec -- UnixWare 2.1.2 + # st_mtime_n -- AIX 5.2 and above + # st_mtimespec.tv_nsec -- Darwin (Mac OSX) + for ac_val in st_mtim.tv_nsec st_mtim._tv_nsec st_mtim.st__tim.tv_nsec st_mtime_n st_mtimespec.tv_nsec; do + CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h> +#include <sys/stat.h>], [struct stat s; s.ST_MTIM_NSEC;])], + [ac_cv_struct_st_mtim_nsec=$ac_val; break]) + done + CPPFLAGS="$ac_save_CPPFLAGS" +]) +if test $ac_cv_struct_st_mtim_nsec != no; then + AC_DEFINE_UNQUOTED([ST_MTIM_NSEC], [$ac_cv_struct_st_mtim_nsec], + [Define if struct stat contains a nanoseconds field]) +fi + +dnl Link with iconv for charset translation, if not found without library. +dnl check for iconv() requires including iconv.h +dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it +dnl has been installed. +AC_MSG_CHECKING(for iconv_open()) +save_LIBS="$LIBS" +LIBS="$LIBS -liconv" +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_ICONV_H +# include <iconv.h> +#endif + ], [iconv_open("fr", "to");])], + AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV), + LIBS="$save_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_ICONV_H +# include <iconv.h> +#endif + ], [iconv_open("fr", "to");])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV), + AC_MSG_RESULT(no))) + + +AC_MSG_CHECKING(for nl_langinfo(CODESET)) +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_LANGINFO_H +# include <langinfo.h> +#endif +], [char *cs = nl_langinfo(CODESET);])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET), + AC_MSG_RESULT(no)) + +dnl Floating point support may require the "m" library +AC_CHECK_LIB(m, strtod) + +dnl isinf() and isnan() need to include header files and may need -lm. +AC_MSG_CHECKING([for isinf()]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_MATH_H +# include <math.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +], [int r = isinf(1.11); ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ISINF), + AC_MSG_RESULT(no)) + +AC_MSG_CHECKING([for isnan()]) +AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_MATH_H +# include <math.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +], [int r = isnan(1.11); ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ISNAN), + AC_MSG_RESULT(no)) + +dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI +dnl when -lacl works, also try to use -lattr (required for Debian). +dnl On Solaris, use the acl_get/set functions in libsec, if present. +AC_MSG_CHECKING(--disable-acl argument) +AC_ARG_ENABLE(acl, + [ --disable-acl No check for ACL support.], + , [enable_acl="yes"]) +if test "$enable_acl" = "yes"; then + AC_MSG_RESULT(no) + AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"], + AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl" + AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),) + + AC_MSG_CHECKING(for POSIX ACL support) + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#include <sys/types.h> +#ifdef HAVE_SYS_ACL_H +# include <sys/acl.h> +#endif +acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS); + acl_set_file("foo", ACL_TYPE_ACCESS, acl); + acl_free(acl);])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL), + AC_MSG_RESULT(no)) + + AC_CHECK_LIB(sec, acl_get, [LIBS="$LIBS -lsec"; AC_DEFINE(HAVE_SOLARIS_ZFS_ACL)], + AC_MSG_CHECKING(for Solaris ACL support) + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#ifdef HAVE_SYS_ACL_H +# include <sys/acl.h> +#endif], [acl("foo", GETACLCNT, 0, NULL); + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL), + AC_MSG_RESULT(no))) + + AC_MSG_CHECKING(for AIX ACL support) + AC_LINK_IFELSE([AC_LANG_PROGRAM([ +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +#ifdef HAVE_SYS_ACL_H +# include <sys/acl.h> +#endif +#ifdef HAVE_SYS_ACCESS_H +# include <sys/access.h> +#endif +#define _ALL_SOURCE + +#include <sys/stat.h> + +int aclsize; +struct acl *aclent;], [aclsize = sizeof(struct acl); + aclent = (void *)malloc(aclsize); + statacl("foo", STX_NORMAL, aclent, aclsize); + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL), + AC_MSG_RESULT(no)) +else + AC_MSG_RESULT(yes) +fi + +if test "x$GTK_CFLAGS" != "x"; then + dnl pango_shape_full() is new, fall back to pango_shape(). + AC_MSG_CHECKING(for pango_shape_full) + ac_save_CFLAGS="$CFLAGS" + ac_save_LIBS="$LIBS" + CFLAGS="$CFLAGS $GTK_CFLAGS" + LIBS="$LIBS $GTK_LIBS" + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [#include <gtk/gtk.h>], + [ pango_shape_full(NULL, 0, NULL, 0, NULL, NULL); ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_PANGO_SHAPE_FULL), + AC_MSG_RESULT(no)) + CFLAGS="$ac_save_CFLAGS" + LIBS="$ac_save_LIBS" +fi + +AC_MSG_CHECKING(--enable-gpm argument) +AC_ARG_ENABLE(gpm, + [ --enable-gpm=OPTS Use gpm (Linux mouse daemon). default=yes OPTS=yes/no/dynamic], , + [enable_gpm="yes"]) + +if test "$enable_gpm" = "yes" -o "$enable_gpm" = "dynamic"; then + AC_MSG_RESULT($enable_gpm) + dnl Checking if gpm support can be compiled + AC_CACHE_CHECK([for gpm], vi_cv_have_gpm, + [olibs="$LIBS" ; LIBS="-lgpm"] + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [#include <gpm.h> + #include <linux/keyboard.h>], + [Gpm_GetLibVersion(NULL);])], + dnl Configure defines HAVE_GPM, if it is defined feature.h defines + dnl FEAT_MOUSE_GPM if mouse support is included + [vi_cv_have_gpm=yes], + [vi_cv_have_gpm=no]) + [LIBS="$olibs"] + ) + if test $vi_cv_have_gpm = yes; then + if test "$enable_gpm" = "yes"; then + LIBS="$LIBS -lgpm" + else + AC_DEFINE(DYNAMIC_GPM) + fi + AC_DEFINE(HAVE_GPM) + fi +else + AC_MSG_RESULT(no) +fi + +AC_MSG_CHECKING(--disable-sysmouse argument) +AC_ARG_ENABLE(sysmouse, + [ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], , + [enable_sysmouse="yes"]) + +if test "$enable_sysmouse" = "yes"; then + AC_MSG_RESULT(no) + dnl Checking if sysmouse support can be compiled + dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h + dnl defines FEAT_SYSMOUSE if mouse support is included + AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse, + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [#include <sys/consio.h> + #include <signal.h> + #include <sys/fbio.h>], + [struct mouse_info mouse; + mouse.operation = MOUSE_MODE; + mouse.operation = MOUSE_SHOW; + mouse.u.mode.mode = 0; + mouse.u.mode.signal = SIGUSR2;])], + [vi_cv_have_sysmouse=yes], + [vi_cv_have_sysmouse=no]) + ) + if test $vi_cv_have_sysmouse = yes; then + AC_DEFINE(HAVE_SYSMOUSE) + fi +else + AC_MSG_RESULT(yes) +fi + +dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known +AC_MSG_CHECKING(for FD_CLOEXEC) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#if HAVE_FCNTL_H +# include <fcntl.h> +#endif], +[ int flag = FD_CLOEXEC;])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC), + AC_MSG_RESULT(not usable)) + +dnl rename needs to be checked separately to work on Nextstep with cc +AC_MSG_CHECKING(for rename) +AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [rename("this", "that")])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME), + AC_MSG_RESULT(no)) + +dnl check for dirfd() +AC_MSG_CHECKING(for dirfd) +AC_LINK_IFELSE([AC_LANG_PROGRAM( +[#include <sys/types.h> +#include <dirent.h>], +[DIR * dir=opendir("dirname"); dirfd(dir);])], +AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DIRFD), AC_MSG_RESULT(not usable)) + +dnl check for flock() +AC_MSG_CHECKING(for flock) +AC_LINK_IFELSE([AC_LANG_PROGRAM( +[#include <sys/file.h>], +[flock(10, LOCK_SH);])], +AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOCK), AC_MSG_RESULT(not usable)) + +dnl sysctl() may exist but not the arguments we use +AC_MSG_CHECKING(for sysctl) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <sys/types.h> +#include <sys/sysctl.h>], +[[ int mib[2], r; + size_t len; + + mib[0] = CTL_HW; + mib[1] = HW_USERMEM; + len = sizeof(r); + (void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0); + ]])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL), + AC_MSG_RESULT(not usable)) + +dnl sysinfo() may exist but not be Linux compatible. +dnl On some FreeBSD systems it may depend on libsysinfo, try to link +AC_MSG_CHECKING(for sysinfo) +AC_LINK_IFELSE([AC_LANG_PROGRAM( +[#include <sys/types.h> +#include <sys/sysinfo.h>], +[ struct sysinfo sinfo; + int t; + + (void)sysinfo(&sinfo); + t = sinfo.totalram; + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO), + AC_MSG_RESULT(not usable)) + +dnl struct sysinfo may have the mem_unit field or not +AC_MSG_CHECKING(for sysinfo.mem_unit) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <sys/types.h> +#include <sys/sysinfo.h>], +[ struct sysinfo sinfo; + sinfo.mem_unit = 1; + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT), + AC_MSG_RESULT(no)) + +dnl struct sysinfo may have the uptime field or not +AC_MSG_CHECKING(for sysinfo.uptime) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <sys/types.h> +#include <sys/sysinfo.h>], +[ struct sysinfo sinfo; + long ut; + + (void)sysinfo(&sinfo); + ut = sinfo.uptime; + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_UPTIME), + AC_MSG_RESULT(no)) + +dnl sysconf() may exist but not support what we want to use +AC_MSG_CHECKING(for sysconf) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <unistd.h>], +[ (void)sysconf(_SC_PAGESIZE); + (void)sysconf(_SC_PHYS_PAGES); + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF), + AC_MSG_RESULT(not usable)) + +dnl check if we have _SC_SIGSTKSZ via sysconf() +AC_MSG_CHECKING(for _SC_SIGSTKSZ via sysconf()) +AC_COMPILE_IFELSE([AC_LANG_PROGRAM( +[#include <unistd.h>], +[ (void)sysconf(_SC_SIGSTKSZ); + ])], + AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF_SIGSTKSZ), + AC_MSG_RESULT(not usable)) + +AC_CHECK_SIZEOF([int]) +AC_CHECK_SIZEOF([long]) +AC_CHECK_SIZEOF([time_t]) +AC_CHECK_SIZEOF([off_t]) + +dnl Use different names to avoid clashing with other header files. +AC_DEFINE_UNQUOTED(VIM_SIZEOF_INT, [$ac_cv_sizeof_int]) +AC_DEFINE_UNQUOTED(VIM_SIZEOF_LONG, [$ac_cv_sizeof_long]) + +dnl Make sure that uint32_t is really 32 bits unsigned. +AC_MSG_CHECKING([uint32_t is 32 bits]) +AC_RUN_IFELSE([AC_LANG_SOURCE([ +#ifdef HAVE_STDINT_H +# include <stdint.h> +#endif +#ifdef HAVE_INTTYPES_H +# include <inttypes.h> +#endif +int main() { + uint32_t nr1 = (uint32_t)-1; + uint32_t nr2 = (uint32_t)0xffffffffUL; + if (sizeof(uint32_t) != 4 || nr1 != 0xffffffffUL || nr2 + 1 != 0) return 1; + return 0; +}])], +AC_MSG_RESULT(ok), +AC_MSG_ERROR([WRONG! uint32_t not defined correctly.]), +AC_MSG_WARN([cannot check uint32_t when cross-compiling.])) + +dnl Check for memmove() before bcopy(), makes memmove() be used when both are +dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5. + +[bcopy_test_prog=' +#include "confdefs.h" +#ifdef HAVE_STRING_H +# include <string.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> +#endif +int main() { + char buf[10]; + strcpy(buf, "abcdefghi"); + mch_memmove(buf, buf + 2, 3); + if (strncmp(buf, "ababcf", 6)) + exit(1); + strcpy(buf, "abcdefghi"); + mch_memmove(buf + 2, buf, 3); + if (strncmp(buf, "cdedef", 6)) + exit(1); + exit(0); /* libc version works properly. */ +}'] + +AC_CACHE_CHECK([whether memmove handles overlaps],[vim_cv_memmove_handles_overlap], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog]])], + [ + vim_cv_memmove_handles_overlap=yes + ],[ + vim_cv_memmove_handles_overlap=no + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memmove_handles_overlap') + ]) + ]) + +if test "x$vim_cv_memmove_handles_overlap" = "xyes" ; then + AC_DEFINE(USEMEMMOVE) +else + AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]])], + [ + vim_cv_bcopy_handles_overlap=yes + ],[ + vim_cv_bcopy_handles_overlap=no + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap') + ]) + ]) + + if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then + AC_DEFINE(USEBCOPY) + else + AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap], + [ + AC_RUN_IFELSE([AC_LANG_SOURCE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]])], + [ + vim_cv_memcpy_handles_overlap=yes + ],[ + vim_cv_memcpy_handles_overlap=no + ],[ + AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap') + ]) + ]) + + if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then + AC_DEFINE(USEMEMCPY) + fi + fi +fi + + +dnl Check for multibyte locale functions +dnl Find out if _Xsetlocale() is supported by libX11. +dnl Check if X_LOCALE should be defined. +if test "x$with_x" = "xyes"; then + cflags_save=$CFLAGS + libs_save=$LIBS + LIBS="$LIBS $X_LIBS $GUI_LIB_LOC $GUI_X_LIBS $X_PRE_LIBS $X_LIB $X_EXTRA_LIBS" + CFLAGS="$CFLAGS $X_CFLAGS" + + AC_MSG_CHECKING(whether X_LOCALE needed) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <X11/Xlocale.h>],)], + AC_LINK_IFELSE([AC_LANG_CALL([],[_Xsetlocale])], [AC_MSG_RESULT(yes) + AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)), + AC_MSG_RESULT(no)) + + AC_MSG_CHECKING(whether Xutf8SetWMProperties() can be used) + AC_LINK_IFELSE([AC_LANG_CALL([],[Xutf8SetWMProperties])], [AC_MSG_RESULT(yes) + AC_DEFINE(HAVE_XUTF8SETWMPROPERTIES)], AC_MSG_RESULT(no)) + + CFLAGS=$cflags_save + LIBS=$libs_save +fi + +dnl Link with xpg4, it is said to make Korean locale working +AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,) + +dnl Check how we can run ctags. Default to "ctags" when nothing works. +dnl Use --version to detect Exuberant ctags (preferred) +dnl Add --fields=+S to get function signatures for omni completion. +dnl -t for typedefs (many ctags have this) +dnl -s for static functions (Elvis ctags only?) +dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'. +dnl -i+m to test for older Exuberant ctags +AC_MSG_CHECKING(how to create tags) +test -f tags && mv tags tags.save +if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1; then + TAGPRG="ctags -I INIT+,INIT2+,INIT3+,INIT4+,INIT5+ --fields=+S" +elif (eval exctags --version /dev/null | grep Exuberant) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1; then + TAGPRG="exctags -I INIT+,INIT2+,INIT3+,INIT4+,INIT5+ --fields=+S" +elif (eval exuberant-ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1; then + TAGPRG="exuberant-ctags -I INIT+,INIT2+,INIT3+,INIT4+,INIT5+ --fields=+S" +else + TAGPRG="ctags" + (eval etags /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="etags" + (eval etags -c /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="etags -c" + (eval ctags /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags" + (eval ctags -t /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -t" + (eval ctags -ts /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -ts" + (eval ctags -tvs /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -tvs" + (eval ctags -i+m /dev/null) < /dev/null 1>&AS_MESSAGE_LOG_FD 2>&1 && TAGPRG="ctags -i+m" +fi +test -f tags.save && mv tags.save tags +AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG) + +dnl Check how we can run man with a section number +AC_MSG_CHECKING(how to run man with a section nr) +MANDEF="man" +(eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AS_MESSAGE_LOG_FD && MANDEF="man -s" +AC_MSG_RESULT($MANDEF) +if test "$MANDEF" = "man -s"; then + AC_DEFINE(USEMAN_S) +fi + +dnl Check if gettext() is working and if it needs -lintl +dnl We take care to base this on an empty LIBS: on some systems libelf would be +dnl in LIBS and implicitly take along libintl. The final LIBS would then not +dnl contain libintl, and the link step would fail due to -Wl,--as-needed. +AC_MSG_CHECKING(--disable-nls argument) +AC_ARG_ENABLE(nls, + [ --disable-nls Don't support NLS (gettext()).], , + [enable_nls="yes"]) + +if test "$enable_nls" = "yes"; then + AC_MSG_RESULT(no) + + INSTALL_LANGS=install-languages + AC_SUBST(INSTALL_LANGS) + INSTALL_TOOL_LANGS=install-tool-languages + AC_SUBST(INSTALL_TOOL_LANGS) + + AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, ) + AC_MSG_CHECKING([for NLS]) + if test -f po/Makefile; then + have_gettext="no" + if test -n "$MSGFMT"; then + olibs=$LIBS + LIBS="" + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [#include <libintl.h>], + [gettext("Test");])], + AC_MSG_RESULT([gettext() works]); have_gettext="yes"; LIBS=$olibs, + LIBS="-lintl" + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [#include <libintl.h>], + [gettext("Test");])], + AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes"; + LIBS="$olibs -lintl", + AC_MSG_RESULT([gettext() doesn't work]); + LIBS=$olibs)) + else + AC_MSG_RESULT([msgfmt not found - disabled]); + fi + if test $have_gettext = "yes" -a "x$features" != "xtiny"; then + AC_DEFINE(HAVE_GETTEXT) + MAKEMO=yes + AC_SUBST(MAKEMO) + dnl this was added in GNU gettext 0.10.36 + AC_CHECK_FUNCS(bind_textdomain_codeset) + dnl _nl_msg_cat_cntr is required for GNU gettext + AC_MSG_CHECKING([for _nl_msg_cat_cntr]) + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [#include <libintl.h> + extern int _nl_msg_cat_cntr;], + [++_nl_msg_cat_cntr;])], + AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR), + AC_MSG_RESULT([no])) + AC_MSG_CHECKING([if msgfmt supports --desktop]) + MSGFMT_DESKTOP= + if "$MSGFMT" --help | grep -e '--desktop' >/dev/null; then + if "$MSGFMT" --version | grep '0.19.[[3-7]]$' >/dev/null; then + dnl GNU gettext 0.19.7's --desktop is broken. We assume back to + dnl 0.19.3 is also broken. + AC_MSG_RESULT([broken]) + else + AC_MSG_RESULT([yes]) + MSGFMT_DESKTOP="gvim.desktop vim.desktop" + fi + else + AC_MSG_RESULT([no]) + fi + AC_SUBST(MSGFMT_DESKTOP) + fi + else + AC_MSG_RESULT([no "po/Makefile" - disabled]); + fi +else + AC_MSG_RESULT(yes) +fi + +dnl Check for dynamic linking loader +AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)]) +if test x${DLL} = xdlfcn.h; then + AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ]) + AC_MSG_CHECKING([for dlopen()]) + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ + extern void* dlopen(); + dlopen(); + ])], + AC_MSG_RESULT(yes); + AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]), + AC_MSG_RESULT(no); + AC_MSG_CHECKING([for dlopen() in -ldl]) + olibs=$LIBS + LIBS="$LIBS -ldl" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ + extern void* dlopen(); + dlopen(); + ])], + AC_MSG_RESULT(yes); + AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]), + AC_MSG_RESULT(no); + LIBS=$olibs)) + dnl ReliantUNIX has dlopen() in libc but everything else in libdl + dnl ick :-) + AC_MSG_CHECKING([for dlsym()]) + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ + extern void* dlsym(); + dlsym(); + ])], + AC_MSG_RESULT(yes); + AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]), + AC_MSG_RESULT(no); + AC_MSG_CHECKING([for dlsym() in -ldl]) + olibs=$LIBS + LIBS="$LIBS -ldl" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ + extern void* dlsym(); + dlsym(); + ])], + AC_MSG_RESULT(yes); + AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]), + AC_MSG_RESULT(no); + LIBS=$olibs)) +elif test x${DLL} = xdl.h; then + AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ]) + AC_MSG_CHECKING([for shl_load()]) + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ + extern void* shl_load(); + shl_load(); + ])], + AC_MSG_RESULT(yes); + AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]), + AC_MSG_RESULT(no); + AC_MSG_CHECKING([for shl_load() in -ldld]) + olibs=$LIBS + LIBS="$LIBS -ldld" + AC_LINK_IFELSE([AC_LANG_PROGRAM(,[ + extern void* shl_load(); + shl_load(); + ])], + AC_MSG_RESULT(yes); + AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]), + AC_MSG_RESULT(no); + LIBS=$olibs)) +fi +AC_CHECK_HEADERS(setjmp.h) + +if test "x$MACOS_X" = "xyes" -a -n "$PERL"; then + dnl -ldl must come after DynaLoader.a + if echo $LIBS | grep -e '-ldl' >/dev/null; then + LIBS=`echo $LIBS | sed s/-ldl//` + PERL_LIBS="$PERL_LIBS -ldl" + fi +fi + +if test "$MACOS_X" = "yes"; then + AC_MSG_CHECKING([whether we need macOS frameworks]) + if test "$MACOS_X_DARWIN" = "yes"; then + if test "$features" = "tiny"; then + dnl Since no FEAT_CLIPBOARD or FEAT_SOUND, no need for os_macosx.m. + OS_EXTRA_SRC=`echo "$OS_EXTRA_SRC" | sed -e 's+os_macosx.m++'` + OS_EXTRA_OBJ=`echo "$OS_EXTRA_OBJ" | sed -e 's+objects/os_macosx.o++'` + AC_MSG_RESULT([yes, we need CoreServices]) + LIBS="$LIBS -framework CoreServices" + else + AC_MSG_RESULT([yes, we need AppKit]) + LIBS="$LIBS -framework AppKit" + fi + else + AC_MSG_RESULT([no]) + fi +fi + +dnl On some systems REENTRANT needs to be defined. It should not hurt to use +dnl it everywhere. +if `echo "$CFLAGS" | grep -v D_REENTRANT >/dev/null`; then + CFLAGS="$CFLAGS -D_REENTRANT" +fi + +dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to +dnl use "-isystem" instead of "-I" for all non-Vim include dirs. +dnl But only when making dependencies, cproto and lint don't take "-isystem". +dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow +dnl the number before the version number. +DEPEND_CFLAGS_FILTER= +if test "$GCC" = yes; then + AC_MSG_CHECKING(for GCC 3 or later) + gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]][[0-9]]*\)\..*$/\1/g'` + if test "$gccmajor" -gt "2"; then + DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'" + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi + dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is + dnl declared as char x[1] but actually longer. Introduced in gcc 4.0. + dnl Also remove duplicate _FORTIFY_SOURCE arguments. + dnl And undefine it first to avoid a warning. + AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1) + if test "$gccmajor" -gt "3"; then + CFLAGS=`echo "$CFLAGS" | sed -e 's/-D_FORTIFY_SOURCE=.,//g' -e 's/ *-Wp,-D_FORTIFY_SOURCE=. / /g' -e 's/,-D_FORTIFY_SOURCE=. //g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-Wp,-U_FORTIFY_SOURCE/ /g' -e 's/ *-U_FORTIFY_SOURCE//g' -e 's/$/ -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=1/'` + CPPFLAGS=`echo "$CPPFLAGS" | sed -e 's/-D_FORTIFY_SOURCE=.,//g' -e 's/ *-Wp,-D_FORTIFY_SOURCE=. / /g' -e 's/,-D_FORTIFY_SOURCE=. //g' -e 's/ *-D_FORTIFY_SOURCE=.//g' -e 's/ *-Wp,-U_FORTIFY_SOURCE/ /g' -e 's/ *-U_FORTIFY_SOURCE//g'` + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi +fi +AC_SUBST(DEPEND_CFLAGS_FILTER) + +dnl On some systems AC_SYS_LARGEFILE determines that -D_FILE_OFFSET_BITS=64 +dnl isn't required, but the CFLAGS for some of the libraries we're using +dnl include the define. Since the define changes the size of some datatypes +dnl (e.g. ino_t and off_t), all of Vim's modules must be compiled with a +dnl consistent value. It's therefore safest to force the use of the define +dnl if it's present in any of the *_CFLAGS variables. +AC_MSG_CHECKING(whether we need to force -D_FILE_OFFSET_BITS=64) +if echo "$CFLAGS $LUA_CFLAGS $MZSCHEME_CFLAGS $PERL_CFLAGS $PYTHON_CFLAGS $PYTHON3_CFLAGS $TCL_CFLAGS $RUBY_CFLAGS $GTK_CFLAGS" | grep -q D_FILE_OFFSET_BITS 2>/dev/null; then + AC_MSG_RESULT(yes) + AC_DEFINE(_FILE_OFFSET_BITS, 64) +else + AC_MSG_RESULT(no) +fi + +dnl $LDFLAGS is passed to glibtool in libvterm, it doesn't like a space +dnl between "-L" and the path that follows. +LDFLAGS=`echo "$LDFLAGS" | sed -e 's/-L /-L/g'` + +dnl link.sh tries to avoid overlinking in a hackish way. +dnl At least GNU ld supports --as-needed which provides the same functionality +dnl at linker level. Let's use it. +AC_MSG_CHECKING(linker --as-needed support) +LINK_AS_NEEDED= +# Check if linker supports --as-needed and --no-as-needed options +if $CC -Wl,--help 2>/dev/null | grep as-needed > /dev/null; then + if ! echo "$LDFLAGS" | grep -q -- '-Wl,[[^[:space:]]]*--as-needed'; then + LDFLAGS="$LDFLAGS -Wl,--as-needed" + fi + LINK_AS_NEEDED=yes +fi +if test "$LINK_AS_NEEDED" = yes; then + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi +AC_SUBST(LINK_AS_NEEDED) + +# IBM z/OS reset CFLAGS for config.mk +if test "$zOSUnix" = "yes"; then + CFLAGS="-D_ALL_SOURCE -Wc,float\(ieee\),dll" +fi + +dnl write output files +AC_CONFIG_FILES(auto/config.mk:config.mk.in) +AC_OUTPUT + +dnl vim: set sw=2 tw=78 fo+=l: