Mercurial > vim
view src/configure.ac @ 29673:d3904bdae951
Added tag v9.0.0176 for changeset 6b8aaf16af99ba105202a842d92a9b1295094111
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 09 Aug 2022 14:00:06 +0200 |
| parents | e491e48757d7 |
| children | 029c59bf78f1 |
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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 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]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'` fi dnl version 4.0.1 was reported to cause trouble on Macintosh by Marcin Dalecki if test "$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 dnl Avoid a bug with -O2 with gcc 4.0.1. Symptom: malloc() reports double dnl free. This happens in expand_filename(), because the optimizer swaps dnl two blocks of code, both using "repl", that can't be swapped. if test "$MACARCH" = "intel" -o "$MACARCH" = "both"; then CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-Oz/'` 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) 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="$LIBS -lselinux" AC_DEFINE(HAVE_SELINUX)])]) else AC_MSG_RESULT(yes) fi fi dnl Check user requested features. AC_MSG_CHECKING(--with-features argument) AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: huge)], features="$withval"; AC_MSG_RESULT($features), features="huge"; AC_MSG_RESULT(Defaulting to huge)) dovimdiff="" dogvimdiff="" case "$features" in tiny) AC_DEFINE(FEAT_TINY) ;; small) AC_DEFINE(FEAT_SMALL) ;; normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff"; dogvimdiff="installgvimdiff" ;; big) AC_DEFINE(FEAT_BIG) 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" -o "x$features" = "xsmall"; then has_eval=no else has_eval=yes fi AC_MSG_CHECKING(--with-compiledby argument) AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message], compiledby="$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" -o "x$features" = "xsmall"; 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 "$has_eval" = "no"; then AC_MSG_ERROR([cannot use Lua with tiny or small features]) fi dnl -- find the lua executable AC_SUBST(vi_cv_path_lua) AC_MSG_CHECKING(--with-lua-prefix argument) AC_ARG_WITH(lua_prefix, [ --with-lua-prefix=PFX Prefix where Lua is installed.], with_lua_prefix="$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-$vi_cv_version_lua" fi else if test "X$LUA_INC" != "X"; then dnl Test alternate location using version LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua$vi_cv_version_lua" else LUA_LIBS="-L${vi_cv_path_lua_pfx}/lib -llua" fi fi if test "$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 "$has_eval" = "no"; then AC_MSG_ERROR([cannot use Perl with tiny or small features]) fi AC_SUBST(vi_cv_path_perl) AC_PATH_PROG(vi_cv_path_perl, perl) if test "X$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 "$has_eval" = "no"; then AC_MSG_ERROR([cannot use Python with tiny or small features]) fi dnl -- find the python executable AC_MSG_CHECKING(--with-python-command argument) AC_SUBST(vi_cv_path_python) AC_ARG_WITH(python-command, [ --with-python-command=NAME name of the Python 2 command (default: python2 or python)], vi_cv_path_python="$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 or small 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)'" 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="$python3_DLLLIBRARY" else vi_cv_dll_name_python3="$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 "$has_eval" = "no"; then AC_MSG_ERROR([cannot use Ruby with tiny or small features]) fi AC_MSG_CHECKING(--with-ruby-command argument) AC_SUBST(vi_cv_path_ruby) AC_ARG_WITH(ruby-command, [ --with-ruby-command=RUBY name of the Ruby command (default: ruby)], RUBY_CMD="$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 '(VERSION rescue RUBY_VERSION) >= "1.6.0" 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=`$vi_cv_path_ruby -e "print ((VERSION rescue RUBY_VERSION)).gsub(/\./, '')[[0,2]]"` fi RUBY_CFLAGS="$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 $RUBY_LIBS" fi rubyldflags=`$vi_cv_path_ruby -r rbconfig -e "print $ruby_rbconfig::CONFIG[['LDFLAGS']]"` if test "X$rubyldflags" != "X"; then dnl Ruby 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) rubyldflags=`echo "$rubyldflags" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//' -e 's/-arch\ x86_64//'` if test "X$rubyldflags" != "X"; then if test "X`echo \"$LDFLAGS\" | $FGREP -e \"$rubyldflags\"`" = "X"; then LDFLAGS="$rubyldflags $LDFLAGS" fi fi fi RUBY_SRC="if_ruby.c" RUBY_OBJ="objects/if_ruby.o" RUBY_PRO="if_ruby.pro" AC_DEFINE(FEAT_RUBY) if test "$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 1.6.0 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 or small 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 or small 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 or small 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 big 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 "$enable_rightleft" = "yes"; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) AC_DEFINE(DISABLE_RIGHTLEFT) fi dnl Arabic language support for Vim will be included with big features, dnl unless ENABLE_ARABIC is undefined. AC_MSG_CHECKING(--disable-arabic argument) AC_ARG_ENABLE(arabic, [ --disable-arabic Do not include Arabic language support.], , [enable_arabic="yes"]) if test "$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. AC_MSG_CHECKING(for location of Motif GUI libs) gui_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/lib/g` /usr/lib/i386-linux-gnu /usr/lib/x86_64-linux-gnu `echo "$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 "$GUI_LIB_LOC"; then dnl Remove /usr/lib, it causes trouble on some systems if test "$GUI_LIB_LOC" = /usr/lib \ -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 / $p1]) else AC_MSG_RESULT([don't know]) fi dnl Checks for library functions. =================================== dnl check if struct sigcontext is defined (used for SGI only) AC_MSG_CHECKING(for struct sigcontext) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ #include <signal.h> test_sig() { struct sigcontext *scont; scont = (struct sigcontext *)0; return 1; } ], )], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SIGCONTEXT), AC_MSG_RESULT(no)) dnl tricky stuff: try to find out if getcwd() is implemented with dnl system("sh -c pwd") AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken], [ AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include "confdefs.h" #ifdef HAVE_UNISTD_H #include <unistd.h> #endif char *dagger[] = { "IFS=pwd", 0 }; int main() { char buffer[500]; extern char **environ; environ = dagger; return getcwd(buffer, 500) ? 0 : 1; } ]])],[ vim_cv_getcwd_broken=no ],[ vim_cv_getcwd_broken=yes ],[ AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken') ]) ]) if test "x$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) 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" = "big" -o "$features" = "huge"; then AC_MSG_RESULT(Defaulting to yes) enable_canberra="yes" else AC_MSG_RESULT(Defaulting to no) enable_canberra="no" fi else if test "$enable_canberra" = "yes" -a "$has_eval" = "no"; then AC_MSG_RESULT([cannot use sound with tiny or small features]) enable_canberra="no" else AC_MSG_RESULT($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 "$features" = "big" -o "$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 Need various functions for floating point support. Only enable dnl floating point when they are all present. AC_CHECK_LIB(m, strtod) AC_MSG_CHECKING([for strtod() and other floating point functions]) AC_LINK_IFELSE([AC_LANG_PROGRAM([ #ifdef HAVE_MATH_H # include <math.h> #endif #if STDC_HEADERS # include <stdlib.h> # include <stddef.h> #endif ], [char *s; double d; d = strtod("1.1", &s); d = fabs(1.11); d = ceil(1.11); d = floor(1.11); d = log10(1.11); d = pow(1.11, 2.22); d = sqrt(1.11); d = sin(1.11); d = cos(1.11); d = atan(1.11); ])], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS), AC_MSG_RESULT(no)) 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" -a "x$features" != "xsmall"; then AC_DEFINE(HAVE_GETTEXT) MAKEMO=yes AC_SUBST(MAKEMO) dnl this was added in GNU gettext 0.10.36 AC_CHECK_FUNCS(bind_textdomain_codeset) dnl _nl_msg_cat_cntr is required for GNU gettext AC_MSG_CHECKING([for _nl_msg_cat_cntr]) AC_LINK_IFELSE([AC_LANG_PROGRAM( [#include <libintl.h> extern int _nl_msg_cat_cntr;], [++_nl_msg_cat_cntr;])], AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR), AC_MSG_RESULT([no])) AC_MSG_CHECKING([if msgfmt supports --desktop]) MSGFMT_DESKTOP= if "$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 "$features" = "tiny"; then dnl Since no FEAT_CLIPBOARD, no longer need for os_macosx.m. OS_EXTRA_SRC=`echo "$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/ *-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/ *-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: