Mercurial > vim
view src/configure.in @ 1521:cc4fe241baa3 v7.1.236
updated for version 7.1-236
author | vimboss |
---|---|
date | Sat, 19 Jan 2008 14:59:58 +0000 |
parents | ee41e031dfe1 |
children | 2df7e2d75306 |
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dnl configure.in: autoconf script for Vim dnl Process this file with autoconf 2.12 or 2.13 to produce "configure". dnl Should also work with autoconf 2.54 and later. AC_INIT(vim.h) AC_CONFIG_HEADER(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 dnl required by almost everything AC_PROG_CPP dnl required by header file checks AC_PROGRAM_EGREP dnl required by AC_EGREP_CPP 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 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" 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 If configure thinks we are cross compiling, there is probably something dnl wrong with the CC or CFLAGS settings, give an understandable error message if test "$cross_compiling" = yes; then AC_MSG_ERROR([cannot compile a simple program, check CC and CFLAGS (cross compiling doesn't work)]) fi dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies. dnl But gcc 3.1 changed the meaning! See near the end. test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM) if test -f ./toolcheck; then AC_CHECKING(for buggy tools) sh ./toolcheck 1>&AC_FD_MSG fi OS_EXTRA_SRC=""; OS_EXTRA_OBJ="" dnl Check for BeOS, which needs an extra source file AC_MSG_CHECKING(for BeOS) case `uname` in BeOS) OS_EXTRA_SRC=os_beos.c; OS_EXTRA_OBJ=objects/os_beos.o BEOS=yes; AC_MSG_RESULT(yes);; *) BEOS=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 `uname` in QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o test -z "$with_x" && with_x=no QNX=yes; AC_MSG_RESULT(yes);; *) QNX=no; AC_MSG_RESULT(no);; esac dnl Check for Darwin and MacOS X dnl We do a check for MacOS X in the very beginning because there dnl are a lot of other things we need to change besides GUI stuff AC_MSG_CHECKING([for Darwin (Mac OS X)]) if test "`(uname) 2>/dev/null`" = Darwin; then AC_MSG_RESULT(yes) AC_MSG_CHECKING(--disable-darwin argument) AC_ARG_ENABLE(darwin, [ --disable-darwin Disable Darwin (Mac OS X) support.], , [enable_darwin="yes"]) if test "$enable_darwin" = "yes"; then AC_MSG_RESULT(no) AC_MSG_CHECKING(if Darwin files are there) if test -f os_macosx.c; 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 $MACARCH)) if test "x$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="$CFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc" AC_TRY_LINK([ ], [ ], AC_MSG_RESULT(found, will make universal binary), AC_MSG_RESULT(not found) CFLAGS="$save_cflags" AC_MSG_CHECKING(if Intel architecture is supported) CPPFLAGS="$CPPFLAGS -arch i386" LDFLAGS="$save_ldflags -arch i386" AC_TRY_LINK([ ], [ ], 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 "$enable_darwin" = "yes"; then MACOSX=yes OS_EXTRA_SCR="os_macosx.c os_mac_conv.c"; OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o" dnl TODO: use -arch i386 on Intel machines CPPFLAGS="$CPPFLAGS -DMACOS_X_UNIX -no-cpp-precomp" if test "x$MACARCH" = "xboth"; then CPPFLAGS="$CPPFLAGS -I/Developer/SDKs/MacOSX10.4u.sdk/Developer/Headers/FlatCarbon" else CPPFLAGS="$CPPFLAGS -I/Developer/Headers/FlatCarbon" fi dnl If Carbon is found, assume we don't want X11 dnl unless it was specifically asked for (--with-x) dnl or Motif, Athena or GTK GUI is used. AC_CHECK_HEADER(Carbon/Carbon.h, CARBON=yes) if test "x$CARBON" = "xyes"; then if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xathena -a "X$enable_gui" != Xgtk -a "X$enable_gui" != Xgtk2; then with_x=no fi fi fi dnl Avoid a bug with -O2 with gcc 4.0.1. Symptom: malloc() reports double dnl free. This happens in expand_filename(), because the optimizer swaps dnl two blocks of code, both using "repl", that can't be swapped. if test "$MACARCH" = "intel" -o "$MACARCH" = "both"; then CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-Oz/'` fi else AC_MSG_RESULT(no) fi AC_SUBST(OS_EXTRA_SRC) AC_SUBST(OS_EXTRA_OBJ) dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS. dnl Only when the directory exists and it wasn't there yet. dnl For gcc don't do this when it is already in the default search path. have_local_include='' have_local_lib='' if test "$GCC" = yes; then echo 'void f(){}' > conftest.c dnl -no-cpp-precomp is needed for OS X 10.2 (Ben Fowler) have_local_include=`${CC-cc} -no-cpp-precomp -c -v conftest.c 2>&1 | grep '/usr/local/include'` have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep '/usr/local/lib'` rm -f conftest.c conftest.o fi if test -z "$have_local_lib" -a -d /usr/local/lib; then tt=`echo "$LDFLAGS" | sed -e 's+-L/usr/local/lib ++g' -e 's+-L/usr/local/lib$++g'` if test "$tt" = "$LDFLAGS"; then LDFLAGS="$LDFLAGS -L/usr/local/lib" fi fi if test -z "$have_local_include" -a -d /usr/local/include; then tt=`echo "$CPPFLAGS" | sed -e 's+-I/usr/local/include ++g' -e 's+-I/usr/local/include$++g'` if test "$tt" = "$CPPFLAGS"; then CPPFLAGS="$CPPFLAGS -I/usr/local/include" 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($VIEWNAME), VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view)) AC_SUBST(VIEWNAME) AC_MSG_CHECKING(--with-global-runtime argument) AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath'], AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$withval"), AC_MSG_RESULT(no)) AC_MSG_CHECKING(--with-modified-by argument) AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version], AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"), AC_MSG_RESULT(no)) dnl Check for EBCDIC stolen from the LYNX port to OS390 Unix AC_MSG_CHECKING(if character set is EBCDIC) AC_TRY_COMPILE([ ], [ /* TryCompile function for CharSet. Treat any failure as ASCII for compatibility with existing art. Use compile-time rather than run-time tests for cross-compiler tolerance. */ #if '0'!=240 make an error "Character set is not EBCDIC" #endif ], [ # TryCompile action if true cf_cv_ebcdic=yes ], [ # TryCompile action if false cf_cv_ebcdic=no]) # end of TryCompile ]) # end of CacheVal CvEbcdic AC_MSG_RESULT($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 likley have OS390 Unix, let's test it! AC_MSG_CHECKING(for OS/390 Unix) case `uname` in OS/390) OS390Unix="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 "$ccm" != "1"; then echo "" echo "------------------------------------------" echo " On OS/390 Unix, the environment variable" echo " __CC_${ccn}MODE must be set to \"1\"!" echo " Do:" echo " export _CC_${ccn}MODE=1" echo " and then call configure again." echo "------------------------------------------" exit 1 fi CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO" AC_MSG_RESULT(yes) ;; *) OS390Unix="no"; AC_MSG_RESULT(no) ;; esac fi dnl Check user requested features. AC_MSG_CHECKING(--with-features argument) AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: normal)], features="$withval"; AC_MSG_RESULT($features), features="normal"; AC_MSG_RESULT(Defaulting to normal)) dovimdiff="" dogvimdiff="" case "$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, $features is not supported]) ;; esac AC_SUBST(dovimdiff) AC_SUBST(dogvimdiff) AC_MSG_CHECKING(--with-compiledby argument) AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message], compiledby="$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 "$enable_xsmp_interact" = "yes"; then AC_MSG_RESULT(no) AC_DEFINE(USE_XSMP_INTERACT) else AC_MSG_RESULT(yes) fi else AC_MSG_RESULT(yes) fi dnl Check for MzScheme feature. AC_MSG_CHECKING(--enable-mzschemeinterp argument) AC_ARG_ENABLE(mzschemeinterp, [ --enable-mzschemeinterp Include MzScheme interpreter.], , [enable_mzschemeinterp="no"]) AC_MSG_RESULT($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="$with_plthome" else AC_MSG_CHECKING(PLTHOME environment var) if test "X$PLTHOME" != "X"; then AC_MSG_RESULT("$PLTHOME") vi_cv_path_mzscheme_pfx="$PLTHOME" 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, [ vi_cv_path_mzscheme_pfx=` ${vi_cv_path_mzscheme} -evm \ "(display (simplify-path \ (build-path (call-with-values \ (lambda () (split-path (find-system-path (quote exec-file)))) \ (lambda (base name must-be-dir?) base)) (quote up))))"` ]) dnl Remove a trailing slash. vi_cv_path_mzscheme_pfx=`echo "$vi_cv_path_mzscheme_pfx" | sed 's+/$++'` fi fi fi SCHEME_INC= if test "X$vi_cv_path_mzscheme_pfx" != "X"; then 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 AC_MSG_RESULT("yes") else AC_MSG_RESULT("no") AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/plt/include) if test -f $vi_cv_path_mzscheme_pfx/include/plt/scheme.h; then AC_MSG_RESULT("yes") SCHEME_INC=/plt else AC_MSG_RESULT("no") vi_cv_path_mzscheme_pfx= fi fi fi if test "X$vi_cv_path_mzscheme_pfx" != "X"; then if test "x$MACOSX" = "xyes"; then MZSCHEME_LIBS="-framework PLT_MzScheme" elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a" else MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc" 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,${vi_cv_path_mzscheme_pfx}/lib" elif test "`(uname) 2>/dev/null`" = SunOS && uname -r | grep '^5' >/dev/null; then MZSCHEME_LIBS="$MZSCHEME_LIBS -R ${vi_cv_path_mzscheme_pfx}/lib" fi fi if test -d $vi_cv_path_mzscheme_pfx/lib/plt/collects; then SCHEME_COLLECTS=lib/plt/ fi MZSCHEME_CFLAGS="-I${vi_cv_path_mzscheme_pfx}/include${SCHEME_INC} \ -DMZSCHEME_COLLECTS='\"${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects\"'" MZSCHEME_SRC="if_mzsch.c" MZSCHEME_OBJ="objects/if_mzsch.o" MZSCHEME_PRO="if_mzsch.pro" AC_DEFINE(FEAT_MZSCHEME) fi AC_SUBST(MZSCHEME_SRC) AC_SUBST(MZSCHEME_OBJ) AC_SUBST(MZSCHEME_PRO) AC_SUBST(MZSCHEME_LIBS) AC_SUBST(MZSCHEME_CFLAGS) fi AC_MSG_CHECKING(--enable-perlinterp argument) AC_ARG_ENABLE(perlinterp, [ --enable-perlinterp Include Perl interpreter.], , [enable_perlinterp="no"]) AC_MSG_RESULT($enable_perlinterp) if test "$enable_perlinterp" = "yes"; then AC_SUBST(vi_cv_path_perl) AC_PATH_PROG(vi_cv_path_perl, perl) if test "X$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` 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 $Config{privlibexp}'` AC_SUBST(vi_cv_perllib) dnl Remove "-fno-something", it breaks using cproto. perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \ -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'` 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 $perllibs" LDFLAGS="$perlldflags $LDFLAGS" AC_TRY_LINK(,[ ], AC_MSG_RESULT(yes); perl_ok=yes, AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no) CFLAGS=$cflags_save LIBS=$libs_save LDFLAGS=$ldflags_save if test $perl_ok = yes; then if test "X$perlcppflags" != "X"; then dnl remove -pipe and -Wxxx, it confuses cproto PERL_CFLAGS=`echo "$perlcppflags" | sed -e 's/-pipe //' -e 's/-W[[^ ]]*//'` fi if test "X$perlldflags" != "X"; then LDFLAGS="$perlldflags $LDFLAGS" fi PERL_LIBS=$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$MACOSX" = "xyes"; then dnl Mac OS X 10.2 or later dir=/System/Library/Perl darwindir=$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 fi fi AC_SUBST(shrpenv) AC_SUBST(PERL_SRC) AC_SUBST(PERL_OBJ) AC_SUBST(PERL_PRO) AC_SUBST(PERL_CFLAGS) AC_SUBST(PERL_LIBS) AC_MSG_CHECKING(--enable-pythoninterp argument) AC_ARG_ENABLE(pythoninterp, [ --enable-pythoninterp Include Python interpreter.], , [enable_pythoninterp="no"]) AC_MSG_RESULT($enable_pythoninterp) if test "$enable_pythoninterp" = "yes"; then dnl -- find the python executable AC_PATH_PROG(vi_cv_path_python, python) 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 1.4 AC_MSG_CHECKING(Python is 1.4 or better) if ${vi_cv_path_python} -c \ "import sys; sys.exit(${vi_cv_var_python_version} < 1.4)" 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; ${vi_cv_path_python} -c \ "import sys, string; print string.join(sys.path,':')"` ]) dnl -- where the Python implementation library archives are AC_ARG_WITH(python-config-dir, [ --with-python-config-dir=PATH Python's config directory], [ vi_cv_path_python_conf="${withval}" ] ) AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf, [ vi_cv_path_python_conf= for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do for subdir in 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 ]) 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, [ tmp_mkf="/tmp/Makefile-conf$$" cat ${PYTHON_CONFDIR}/Makefile - <<'eof' >${tmp_mkf} __: @echo "python_MODLIBS='$(MODLIBS)'" @echo "python_LIBS='$(LIBS)'" @echo "python_SYSLIBS='$(SYSLIBS)'" @echo "python_LINKFORSHARED='$(LINKFORSHARED)'" eof dnl -- delete the lines from make about Entering/Leaving directory eval "`cd ${PYTHON_CONFDIR} && make -f ${tmp_mkf} __ | sed '/ directory /d'`" rm -f ${tmp_mkf} if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \ "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then vi_cv_path_python_plibs="-framework Python" else if test "${vi_cv_var_python_version}" = "1.4"; then vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a" else vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}" fi vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}" dnl remove -ltermcap, it can conflict with an earlier -lncurses vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//` fi ]) PYTHON_LIBS="${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 PYTHON_SRC="if_python.c" dnl For Mac OSX 10.2 config.o is included in the Python library. if test "x$MACOSX" = "xyes"; then PYTHON_OBJ="objects/if_python.o" else PYTHON_OBJ="objects/if_python.o objects/py_config.o" fi if test "${vi_cv_var_python_version}" = "1.4"; then PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o" fi PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'" 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 $CFLAGS. GCC dnl will then define target-specific defines, e.g., -D_REENTRANT. dnl Don't do this for Mac OSX, -pthread will generate a warning. AC_MSG_CHECKING([if -pthread should be used]) threadsafe_flag= thread_lib= dnl if test "x$MACOSX" != "xyes"; then if test "`(uname) 2>/dev/null`" != Darwin; then test "$GCC" = yes && threadsafe_flag="-pthread" if test "`(uname) 2>/dev/null`" = FreeBSD; then threadsafe_flag="-D_THREAD_SAFE" thread_lib="-pthread" fi fi libs_save_old=$LIBS if test -n "$threadsafe_flag"; then cflags_save=$CFLAGS CFLAGS="$CFLAGS $threadsafe_flag" LIBS="$LIBS $thread_lib" AC_TRY_LINK(,[ ], AC_MSG_RESULT(yes); PYTHON_CFLAGS="$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 $PYTHON_LIBS" AC_TRY_LINK(,[ ], AC_MSG_RESULT(yes); python_ok=yes, AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no) CFLAGS=$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 fi AC_SUBST(PYTHON_CONFDIR) AC_SUBST(PYTHON_LIBS) AC_SUBST(PYTHON_GETPATH_CFLAGS) AC_SUBST(PYTHON_CFLAGS) AC_SUBST(PYTHON_SRC) AC_SUBST(PYTHON_OBJ) AC_MSG_CHECKING(--enable-tclinterp argument) AC_ARG_ENABLE(tclinterp, [ --enable-tclinterp Include Tcl interpreter.], , [enable_tclinterp="no"]) AC_MSG_RESULT($enable_tclinterp) if test "$enable_tclinterp" = "yes"; 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]]' | $vi_cv_path_tcl -` AC_MSG_CHECKING(for location of Tcl include) if test "x$MACOSX" != "xyes"; then tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/include" else dnl For Mac OS X 10.3, use the OS-provided framework location tclinc="/System/Library/Frameworks/Tcl.framework/Headers" fi 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$MACOSX" != "xyes"; then tclcnf=`echo $tclinc | sed s/include/lib/g` tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`" else dnl For Mac OS X 10.3, use the OS-provided framework location tclcnf="/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 ${TCL_DBGX} TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"` 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 $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'` break fi done if test -z "$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 "`(uname) 2>/dev/null`" = SunOS && uname -r | 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 $TCL_DEFS" fi fi else AC_MSG_RESULT(too old; need Tcl version 8.0 or later) fi fi fi AC_SUBST(TCL_SRC) AC_SUBST(TCL_OBJ) AC_SUBST(TCL_PRO) AC_SUBST(TCL_CFLAGS) AC_SUBST(TCL_LIBS) AC_MSG_CHECKING(--enable-rubyinterp argument) AC_ARG_ENABLE(rubyinterp, [ --enable-rubyinterp Include Ruby interpreter.], , [enable_rubyinterp="no"]) AC_MSG_RESULT($enable_rubyinterp) if test "$enable_rubyinterp" = "yes"; then AC_SUBST(vi_cv_path_ruby) AC_PATH_PROG(vi_cv_path_ruby, ruby) if test "X$vi_cv_path_ruby" != "X"; then AC_MSG_CHECKING(Ruby version) if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then AC_MSG_RESULT(OK) AC_MSG_CHECKING(Ruby header files) rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null` if test "X$rubyhdrdir" != "X"; then AC_MSG_RESULT($rubyhdrdir) RUBY_CFLAGS="-I$rubyhdrdir" rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'` if test "X$rubylibs" != "X"; then RUBY_LIBS="$rubylibs" fi librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'` if test -f "$rubyhdrdir/$librubyarg"; then librubyarg="$rubyhdrdir/$librubyarg" else rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'` if test -f "$rubylibdir/$librubyarg"; then librubyarg="$rubylibdir/$librubyarg" elif test "$librubyarg" = "libruby.a"; then dnl required on Mac OS 10.3 where libruby.a doesn't exist librubyarg="-lruby" else librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"` fi fi if test "X$librubyarg" != "X"; then RUBY_LIBS="$librubyarg $RUBY_LIBS" fi rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'` if test "X$rubyldflags" != "X"; then LDFLAGS="$rubyldflags $LDFLAGS" fi RUBY_SRC="if_ruby.c" RUBY_OBJ="objects/if_ruby.o" RUBY_PRO="if_ruby.pro" AC_DEFINE(FEAT_RUBY) else AC_MSG_RESULT(not found, disabling Ruby) fi else AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later) fi fi fi AC_SUBST(RUBY_SRC) AC_SUBST(RUBY_OBJ) AC_SUBST(RUBY_PRO) AC_SUBST(RUBY_CFLAGS) AC_SUBST(RUBY_LIBS) AC_MSG_CHECKING(--enable-cscope argument) AC_ARG_ENABLE(cscope, [ --enable-cscope Include cscope interface.], , [enable_cscope="no"]) AC_MSG_RESULT($enable_cscope) if test "$enable_cscope" = "yes"; then AC_DEFINE(FEAT_CSCOPE) fi AC_MSG_CHECKING(--enable-workshop argument) AC_ARG_ENABLE(workshop, [ --enable-workshop Include Sun Visual Workshop support.], , [enable_workshop="no"]) AC_MSG_RESULT($enable_workshop) if test "$enable_workshop" = "yes"; then AC_DEFINE(FEAT_SUN_WORKSHOP) WORKSHOP_SRC="workshop.c integration.c" AC_SUBST(WORKSHOP_SRC) WORKSHOP_OBJ="objects/workshop.o objects/integration.o" AC_SUBST(WORKSHOP_OBJ) if test "${enable_gui-xxx}" = xxx; then enable_gui=motif fi fi AC_MSG_CHECKING(--disable-netbeans argument) AC_ARG_ENABLE(netbeans, [ --disable-netbeans Disable NetBeans integration support.], , [enable_netbeans="yes"]) if test "$enable_netbeans" = "yes"; then AC_MSG_RESULT(no) dnl On Solaris we need the socket and nsl library. AC_CHECK_LIB(socket, socket) AC_CHECK_LIB(nsl, gethostbyname) AC_MSG_CHECKING(whether compiling netbeans integration is possible) AC_TRY_LINK([ #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <fcntl.h> #include <netdb.h> #include <netinet/in.h> #include <errno.h> #include <sys/types.h> #include <sys/socket.h> /* Check bitfields */ struct nbbuf { unsigned int initDone:1; ushort signmaplen; }; ], [ /* Check creating a socket. */ struct sockaddr_in server; (void)socket(AF_INET, SOCK_STREAM, 0); (void)htons(100); (void)gethostbyname("microsoft.com"); if (errno == ECONNREFUSED) (void)connect(1, (struct sockaddr *)&server, sizeof(server)); ], AC_MSG_RESULT(yes), AC_MSG_RESULT(no); enable_netbeans="no") else AC_MSG_RESULT(yes) fi if test "$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 AC_MSG_CHECKING(--enable-sniff argument) AC_ARG_ENABLE(sniff, [ --enable-sniff Include Sniff interface.], , [enable_sniff="no"]) AC_MSG_RESULT($enable_sniff) if test "$enable_sniff" = "yes"; then AC_DEFINE(FEAT_SNIFF) SNIFF_SRC="if_sniff.c" AC_SUBST(SNIFF_SRC) SNIFF_OBJ="objects/if_sniff.o" AC_SUBST(SNIFF_OBJ) fi AC_MSG_CHECKING(--enable-multibyte argument) AC_ARG_ENABLE(multibyte, [ --enable-multibyte Include multibyte editing support.], , [enable_multibyte="no"]) AC_MSG_RESULT($enable_multibyte) if test "$enable_multibyte" = "yes"; then AC_DEFINE(FEAT_MBYTE) fi AC_MSG_CHECKING(--enable-hangulinput argument) AC_ARG_ENABLE(hangulinput, [ --enable-hangulinput Include Hangul input support.], , [enable_hangulinput="no"]) AC_MSG_RESULT($enable_hangulinput) AC_MSG_CHECKING(--enable-xim argument) AC_ARG_ENABLE(xim, [ --enable-xim Include XIM input support.], AC_MSG_RESULT($enable_xim), [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)]) dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK 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 "${enable_gui-yes}" != no -a "x$MACOSX" != "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 OS390Unix 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 "$OS390Unix" = "yes"; then CFLAGS="$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 desparate 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$x_libraries" if test "`(uname) 2>/dev/null`" = SunOS && uname -r | grep '^5' >/dev/null; then X_LIBS="$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 $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`" dnl Check if the X11 header files are correctly installed. On some systems dnl Xlib.h includes files that don't exist AC_MSG_CHECKING(if X11 header files can be found) cflags_save=$CFLAGS CFLAGS="$CFLAGS $X_CFLAGS" AC_TRY_COMPILE([#include <X11/Xlib.h>], , AC_MSG_RESULT(yes), AC_MSG_RESULT(no); no_x=yes) CFLAGS=$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 CFLAGS="$CFLAGS $X_CFLAGS -Werror" AC_TRY_COMPILE([#include <X11/Xlib.h>], , AC_MSG_RESULT(no), CFLAGS="$CFLAGS -Wno-implicit-int" AC_TRY_COMPILE([#include <X11/Xlib.h>], , AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int", AC_MSG_RESULT(test failed) ) ) CFLAGS=$cflags_save LDFLAGS="$ac_save_LDFLAGS" fi fi test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$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/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/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 "_$enable_gui" | \ sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'` dnl Skip everything by default. SKIP_GTK=YES SKIP_GTK2=YES SKIP_GNOME=YES SKIP_MOTIF=YES SKIP_ATHENA=YES SKIP_NEXTAW=YES SKIP_PHOTON=YES SKIP_CARBON=YES GUITYPE=NONE if test "x$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|"") AC_MSG_RESULT(yes - automatic GUI support) ;; auto) AC_MSG_RESULT(auto - automatic GUI support) ;; photon) AC_MSG_RESULT(Photon GUI support) ;; *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) SKIP_PHOTON=YES ;; esac elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then SKIP_CARBON= case "$enable_gui_canon" in no) AC_MSG_RESULT(no GUI support) SKIP_CARBON=YES ;; yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;; auto) AC_MSG_RESULT(auto - automatic GUI support) ;; carbon) AC_MSG_RESULT(Carbon GUI support) ;; *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) SKIP_CARBON=YES ;; esac else case "$enable_gui_canon" in no|none) AC_MSG_RESULT(no GUI support) ;; yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support) SKIP_GTK= SKIP_GTK2= SKIP_GNOME= SKIP_MOTIF= SKIP_ATHENA= SKIP_NEXTAW= SKIP_CARBON=;; gtk) AC_MSG_RESULT(GTK+ 1.x GUI support) SKIP_GTK=;; gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support) SKIP_GTK= SKIP_GTK2=;; gnome) AC_MSG_RESULT(GNOME 1.x GUI support) SKIP_GNOME= SKIP_GTK=;; gnome2) AC_MSG_RESULT(GNOME 2.x GUI support) SKIP_GNOME= SKIP_GTK= SKIP_GTK2=;; motif) AC_MSG_RESULT(Motif GUI support) SKIP_MOTIF=;; athena) AC_MSG_RESULT(Athena GUI support) SKIP_ATHENA=;; nextaw) AC_MSG_RESULT(neXtaw GUI support) SKIP_NEXTAW=;; *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;; esac fi if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then AC_MSG_CHECKING(whether or not to look for GTK) AC_ARG_ENABLE(gtk-check, [ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]], , enable_gtk_check="yes") AC_MSG_RESULT($enable_gtk_check) if test "x$enable_gtk_check" = "xno"; then SKIP_GTK=YES SKIP_GNOME=YES fi fi if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \ -a "$enable_gui_canon" != "gnome2"; then AC_MSG_CHECKING(whether or not to look for GTK+ 2) AC_ARG_ENABLE(gtk2-check, [ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]], , enable_gtk2_check="yes") AC_MSG_RESULT($enable_gtk2_check) if test "x$enable_gtk2_check" = "xno"; then SKIP_GTK2=YES fi fi if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \ -a "$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$SKIP_MOTIF" != "xYES" -a "$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 if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then AC_MSG_CHECKING(whether or not to look for Athena) AC_ARG_ENABLE(athena-check, [ --enable-athena-check If auto-select GUI, check for Athena [default=yes]], , enable_athena_check="yes") AC_MSG_RESULT($enable_athena_check) if test "x$enable_athena_check" = "xno"; then SKIP_ATHENA=YES fi fi if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then AC_MSG_CHECKING(whether or not to look for neXtaw) AC_ARG_ENABLE(nextaw-check, [ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]], , enable_nextaw_check="yes") AC_MSG_RESULT($enable_nextaw_check); if test "x$enable_nextaw_check" = "xno"; then SKIP_NEXTAW=YES fi fi if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then AC_MSG_CHECKING(whether or not to look for Carbon) AC_ARG_ENABLE(carbon-check, [ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]], , enable_carbon_check="yes") AC_MSG_RESULT($enable_carbon_check); if test "x$enable_carbon_check" = "xno"; then SKIP_CARBON=YES fi fi if test "x$MACOSX" = "xyes" -a -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then AC_MSG_CHECKING(for Carbon GUI) dnl already did the check, just give the message AC_MSG_RESULT(yes); GUITYPE=CARBONGUI if test "$VIMNAME" = "vim"; then VIMNAME=Vim fi dnl Default install directory is not /usr/local if test x$prefix = xNONE; then prefix=/Applications fi dnl Sorry for the hard coded default datadir='${prefix}/Vim.app/Contents/Resources' dnl skip everything else SKIP_GTK=YES; SKIP_GTK2=YES; SKIP_GNOME=YES; SKIP_MOTIF=YES; SKIP_ATHENA=YES; SKIP_NEXTAW=YES; SKIP_PHOTON=YES; SKIP_CARBON=YES fi dnl dnl Get the cflags and libraries from the gtk-config script dnl dnl define an autoconf function to check for a specified version of GTK, and dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16. 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 { min_gtk_version=ifelse([$1], ,0.99.7,$1) AC_MSG_CHECKING(for GTK - version >= $min_gtk_version) no_gtk="" if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \ && $PKG_CONFIG --exists gtk+-2.0; then { dnl We should be using PKG_CHECK_MODULES() instead of this hack. dnl But I guess the dependency on pkgconfig.m4 is not wanted or dnl something like that. GTK_CFLAGS=`$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$GTK_CONFIG" != "Xno"; then { GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags` GTK_LIBDIR= GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs` gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` } else 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 $GTK_LIBS" dnl dnl Now check if the installed GTK is sufficiently new. (Also sanity dnl checks the results of gtk-config to some extent dnl rm -f conf.gtktest AC_TRY_RUN([ #include <gtk/gtk.h> #include <stdio.h> int main () { int major, minor, micro; char *tmp_version; system ("touch conf.gtktest"); /* HP/UX 9 (%@#!) writes to sscanf strings */ tmp_version = g_strdup("$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]) } 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 -a "0$gtk_major_version" -ge 2; 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 "`(uname) 2>/dev/null`" = 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$2" = xfail; then AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config) fi fi } elif test "x$want_gnome" = xyes; then { AC_PATH_PROG(GNOME_CONFIG,gnome-config,no) if test "$GNOME_CONFIG" = "no"; then no_gnome_config="yes" else AC_MSG_CHECKING(if $GNOME_CONFIG works) if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then AC_MSG_RESULT(yes) GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`" GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`" GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`" $1 else AC_MSG_RESULT(no) no_gnome_config="yes" fi fi if test x$exec_prefix = xNONE; then if test x$prefix = xNONE; then gnome_prefix=$ac_default_prefix/lib else gnome_prefix=$prefix/lib fi else gnome_prefix=`eval echo \`echo $libdir\`` fi if test "$no_gnome_config" = "yes"; then AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix) if test -f $gnome_prefix/gnomeConf.sh; then AC_MSG_RESULT(found) echo "loading gnome configuration from" \ "$gnome_prefix/gnomeConf.sh" . $gnome_prefix/gnomeConf.sh $1 else AC_MSG_RESULT(not found) if test x$2 = xfail; then AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install) fi fi fi } fi ]) AC_DEFUN([GNOME_INIT],[ GNOME_INIT_HOOK([],fail) ]) dnl --------------------------------------------------------------------------- dnl Check for GTK. First checks for gtk-config, cause it needs that to get the dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then dnl it checks for 1.0.6. If both fail, then continue on for Motif as before... dnl --------------------------------------------------------------------------- if test -z "$SKIP_GTK"; then AC_MSG_CHECKING(--with-gtk-prefix argument) AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)], gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix), gtk_config_prefix=""; AC_MSG_RESULT(no)) AC_MSG_CHECKING(--with-gtk-exec-prefix argument) AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)], gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix), gtk_config_exec_prefix=""; AC_MSG_RESULT(no)) 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$enable_gtktest" = "xyes" ; then AC_MSG_RESULT(gtk test enabled) else AC_MSG_RESULT(gtk test disabled) fi if test "x$gtk_config_prefix" != "x" ; then gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix" GTK_CONFIG=$gtk_config_prefix/bin/gtk-config fi if test "x$gtk_config_exec_prefix" != "x" ; then gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix" GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config fi if test "X$GTK_CONFIG" = "X"; then AC_PATH_PROG(GTK_CONFIG, gtk-config, no) if test "X$GTK_CONFIG" = "Xno"; then dnl Some distributions call it gtk12-config, annoying! AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no) GTK_CONFIG="$GTK12_CONFIG" fi else AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG) fi if test "X$PKG_CONFIG" = "X"; then AC_PATH_PROG(PKG_CONFIG, pkg-config, no) fi if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; 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). if test "X$SKIP_GTK2" != "XYES"; then AM_PATH_GTK(2.2.0, [GUI_LIB_LOC="$GTK_LIBDIR" GTK_LIBNAME="$GTK_LIBS" GUI_INC_LOC="$GTK_CFLAGS"], ) if test "x$GTK_CFLAGS" != "x"; then SKIP_ATHENA=YES SKIP_NEXTAW=YES SKIP_MOTIF=YES GUITYPE=GTK AC_SUBST(GTK_LIBNAME) fi fi dnl If there is no 2.2.0 or later try the 1.x.x series. We require at dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15 dnl were test versions. if test "x$GUITYPE" != "xGTK"; then SKIP_GTK2=YES AM_PATH_GTK(1.1.16, [GTK_LIBNAME="$GTK_LIBS" GUI_INC_LOC="$GTK_CFLAGS"], ) if test "x$GTK_CFLAGS" != "x"; then SKIP_ATHENA=YES SKIP_NEXTAW=YES SKIP_MOTIF=YES GUITYPE=GTK AC_SUBST(GTK_LIBNAME) fi fi fi dnl Give a warning if GTK is older than 1.2.3 if test "x$GUITYPE" = "xGTK"; then if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \ -o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended) else { if test "0$gtk_major_version" -ge 2; then AC_DEFINE(HAVE_GTK2) if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \ || test "0$gtk_minor_version" -ge 2 \ || test "0$gtk_major_version" -gt 2; then AC_DEFINE(HAVE_GTK_MULTIHEAD) fi fi dnl dnl if GTK exists, and it's not the 1.0.x series, 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 $GNOME_LIBS" fi } fi } fi fi fi dnl Check for Motif include files location. dnl The LAST one found is used, this makes the highest version to be used, dnl e.g. when Motif1.2 and Motif2.0 are both present. if test -z "$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'`" AC_MSG_CHECKING(for location of Motif GUI libs) gui_libs="`echo $x_libraries|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/lib/g` `echo "$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 "$try"/libXm.so* "$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 "$GUI_LIB_LOC" = /usr/lib; then GUI_LIB_LOC= AC_MSG_RESULT(in default path) else if test -n "$GUI_LIB_LOC"; then AC_MSG_RESULT($GUI_LIB_LOC) if test "`(uname) 2>/dev/null`" = SunOS && uname -r | grep '^5' >/dev/null; then GUI_LIB_LOC="$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 SKIP_ATHENA=YES SKIP_NEXTAW=YES GUITYPE=MOTIF AC_SUBST(MOTIF_LIBNAME) fi dnl Check if the Athena files can be found GUI_X_LIBS= if test -z "$SKIP_ATHENA"; then AC_MSG_CHECKING(if Athena header files can be found) cflags_save=$CFLAGS CFLAGS="$CFLAGS $X_CFLAGS" AC_TRY_COMPILE([ #include <X11/Intrinsic.h> #include <X11/Xaw/Paned.h>], , AC_MSG_RESULT(yes), AC_MSG_RESULT(no); SKIP_ATHENA=YES ) CFLAGS=$cflags_save fi if test -z "$SKIP_ATHENA"; then GUITYPE=ATHENA fi if test -z "$SKIP_NEXTAW"; then AC_MSG_CHECKING(if neXtaw header files can be found) cflags_save=$CFLAGS CFLAGS="$CFLAGS $X_CFLAGS" AC_TRY_COMPILE([ #include <X11/Intrinsic.h> #include <X11/neXtaw/Paned.h>], , AC_MSG_RESULT(yes), AC_MSG_RESULT(no); SKIP_NEXTAW=YES ) CFLAGS=$cflags_save fi if test -z "$SKIP_NEXTAW"; then GUITYPE=NEXTAW fi if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$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 "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; 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=$cppflags_save dnl automatically enable XIM when hangul input isn't enabled if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \ -a "x$GUITYPE" != "xNONE" ; then AC_MSG_RESULT(X GUI selected; xim has been enabled) enable_xim="yes" fi fi if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then cppflags_save=$CPPFLAGS CPPFLAGS="$CPPFLAGS $X_CFLAGS" dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h AC_MSG_CHECKING([for X11/Xmu/Editres.h]) AC_TRY_COMPILE([ #include <X11/Intrinsic.h> #include <X11/Xmu/Editres.h>], [int i; i = 0;], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_X11_XMU_EDITRES_H), AC_MSG_RESULT(no)) CPPFLAGS=$cppflags_save fi dnl Only use the Xm directory when compiling Motif, don't use it for Athena if test -z "$SKIP_MOTIF"; then cppflags_save=$CPPFLAGS CPPFLAGS="$CPPFLAGS $X_CFLAGS" AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \ Xm/UnhighlightT.h Xm/Notebook.h) if test $ac_cv_header_Xm_XpmP_h = yes; then dnl Solaris uses XpmAttributes_21, very annoying. AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h]) AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;], AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21), AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes) ) else AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes) fi CPPFLAGS=$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" -a "0$gtk_major_version" -ge 2; then AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled) enable_fontset="no" fi if test -z "$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 --------------------------------------------------------------------------- dnl Only really enable hangul input when GUI and XFONTSET are available if test "$enable_hangulinput" = "yes"; then if test "x$GUITYPE" = "xNONE"; then AC_MSG_RESULT(no GUI selected; hangul input has been disabled) enable_hangulinput=no else AC_DEFINE(FEAT_HANGULIN) HANGULIN_SRC=hangulin.c AC_SUBST(HANGULIN_SRC) HANGULIN_OBJ=objects/hangulin.o AC_SUBST(HANGULIN_OBJ) fi fi dnl Checks for libraries and include files. AC_MSG_CHECKING(quality of toupper) AC_TRY_RUN([#include <ctype.h> main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }], AC_DEFINE(BROKEN_TOUPPER) AC_MSG_RESULT(bad), AC_MSG_RESULT(good), AC_MSG_ERROR(failed to compile test program)) AC_MSG_CHECKING(whether __DATE__ and __TIME__ work) AC_TRY_COMPILE(, [printf("(" __DATE__ " " __TIME__ ")");], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME), 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 check for standard headers, we don't use this in Vim but other stuff dnl in autoconf needs it AC_HEADER_STDC AC_HEADER_SYS_WAIT 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 $ac_cv_header_sys_wait_h = no; then AC_MSG_CHECKING([for sys/wait.h that defines union wait]) AC_TRY_COMPILE([#include <sys/wait.h>], [union wait xx, yy; xx = yy], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_SYS_WAIT_H) AC_DEFINE(HAVE_UNION_WAIT), AC_MSG_RESULT(no)) fi AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \ termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h sys/types.h termio.h \ iconv.h langinfo.h unistd.h stropts.h errno.h \ sys/resource.h sys/systeminfo.h locale.h \ sys/stream.h sys/ptem.h termios.h libc.h sys/statfs.h \ poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \ libgen.h util/debug.h util/msg18n.h frame.h \ sys/acl.h sys/access.h sys/sysctl.h sys/sysinfo.h wchar.h wctype.h) dnl pthread_np.h may exist but can only be used after including pthread.h AC_MSG_CHECKING([for pthread_np.h]) AC_TRY_COMPILE([ #include <pthread.h> #include <pthread_np.h>], [int i; i = 0;], AC_MSG_RESULT(yes) AC_DEFINE(HAVE_PTHREAD_NP_H), AC_MSG_RESULT(no)) AC_CHECK_HEADERS(strings.h) if test "x$MACOSX" = "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 $X_CFLAGS" AC_TRY_COMPILE([ #if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO) # define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */ /* but don't do it on AIX 5.1 (Uribarri) */ #endif #ifdef HAVE_XM_XM_H # include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */ #endif #ifdef HAVE_STRING_H # include <string.h> #endif #if defined(HAVE_STRINGS_H) # include <strings.h> #endif ], [int i; i = 0;], AC_MSG_RESULT(yes), AC_DEFINE(NO_STRINGS_WITH_STRING_H) AC_MSG_RESULT(no)) CPPFLAGS=$cppflags_save fi dnl Checks for typedefs, structures, and compiler characteristics. AC_PROG_GCC_TRADITIONAL AC_C_CONST AC_TYPE_MODE_T AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_UID_T AC_HEADER_TIME AC_CHECK_TYPE(ino_t, long) AC_CHECK_TYPE(dev_t, unsigned) 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 $ac_cv_type_stack_t = no; then cat >> confdefs.h <<\EOF #define stack_t struct sigaltstack EOF fi dnl BSDI uses ss_base while others use ss_sp for the stack pointer. AC_MSG_CHECKING(whether stack_t has an ss_base field) AC_TRY_COMPILE([ #include <sys/types.h> #if STDC_HEADERS #include <stdlib.h> #include <stddef.h> #endif #include <signal.h> #include "confdefs.h" ], [stack_t sigstk; sigstk.ss_base = 0; ], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE), AC_MSG_RESULT(no)) olibs="$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 $with_tlib library) AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED)) dnl Need to check for tgetent() below. olibs="$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. 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 "`uname -s 2>/dev/null`" in OSF1|SCO_SV) tlibs="ncurses curses termlib termcap";; *) tlibs="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_TRY_RUN([ #ifdef HAVE_TERMCAP_H # include <termcap.h> #endif 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$LIBS"; then AC_MSG_CHECKING([for tgetent()]) AC_TRY_LINK([], [char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");], AC_MSG_RESULT(yes), AC_MSG_ERROR([NOT FOUND! You need to install a terminal library; for example ncurses. Or specify the name of the library with --with-tlib.])) fi AC_MSG_CHECKING(whether we talk terminfo) AC_TRY_RUN([ #ifdef HAVE_TERMCAP_H # include <termcap.h> #endif main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }], AC_MSG_RESULT([no -- we are in termcap land]), AC_MSG_RESULT([yes -- terminfo spoken here]); AC_DEFINE(TERMINFO), AC_MSG_ERROR(failed to compile test program.)) if test "x$olibs" != "x$LIBS"; then AC_MSG_CHECKING(what tgetent() returns for an unknown terminal) AC_TRY_RUN([ #ifdef HAVE_TERMCAP_H # include <termcap.h> #endif main() {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }], AC_MSG_RESULT(zero); AC_DEFINE(TGETENT_ZERO_ERR, 0), AC_MSG_RESULT(non-zero), AC_MSG_ERROR(failed to compile test program.)) fi AC_MSG_CHECKING(whether termcap.h contains ospeed) AC_TRY_LINK([ #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_TRY_LINK([ #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_TRY_LINK([ #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_TRY_LINK([ #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_TRY_COMPILE([ #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)) 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_TRY_COMPILE([ #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_TRY_LINK([], [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 **** pty mode/group handling **** dnl dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222 AC_MSG_CHECKING(default tty permissions/group) rm -f conftest_grp AC_TRY_RUN([ #include <sys/types.h> #include <sys/stat.h> #include <stdio.h> main() { struct stat sb; char *x,*ttyname(); int om, m; FILE *fp; if (!(x = ttyname(0))) exit(1); if (stat(x, &sb)) exit(1); om = sb.st_mode; if (om & 002) exit(0); m = system("mesg y"); if (m == -1 || m == 127) exit(1); if (stat(x, &sb)) exit(1); m = sb.st_mode; if (chmod(x, om)) exit(1); if (m & 002) exit(0); if (sb.st_gid == getgid()) exit(1); if (!(fp=fopen("conftest_grp", "w"))) exit(1); fprintf(fp, "%d\n", sb.st_gid); fclose(fp); exit(0); } ],[ if test -f conftest_grp; then ptygrp=`cat conftest_grp` AC_MSG_RESULT([pty mode: 0620, group: $ptygrp]) AC_DEFINE(PTYMODE, 0620) AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp) else AC_MSG_RESULT([ptys are world accessable]) fi ], AC_MSG_RESULT([can't determine - assume ptys are world accessable]), AC_MSG_ERROR(failed to compile test program)) rm -f conftest_grp dnl Checks for library functions. =================================== AC_TYPE_SIGNAL dnl find out what to use at the end of a signal function if test $ac_cv_type_signal = void; then AC_DEFINE(SIGRETURN, [return]) else AC_DEFINE(SIGRETURN, [return 0]) fi dnl check if struct sigcontext is defined (used for SGI only) AC_MSG_CHECKING(for struct sigcontext) AC_TRY_COMPILE([ #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_MSG_CHECKING(getcwd implementation) AC_TRY_RUN([ char *dagger[] = { "IFS=pwd", 0 }; main() { char buffer[500]; extern char **environ; environ = dagger; return getcwd(buffer, 500) ? 0 : 1; }], AC_MSG_RESULT(it is usable), AC_MSG_RESULT(it stinks) AC_DEFINE(BAD_GETCWD), AC_MSG_ERROR(failed to compile test program)) dnl Check for functions in one big call, to reduce the size of configure AC_CHECK_FUNCS(bcmp fchdir fchown fseeko fsync ftello getcwd getpseudotty \ getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \ memset nanosleep opendir putenv qsort readlink select setenv \ setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \ sigvec strcasecmp strerror strftime stricmp strncasecmp \ strnicmp strpbrk strtol tgetent towlower towupper iswupper \ usleep utime utimes) dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible AC_MSG_CHECKING(for st_blksize) AC_TRY_COMPILE( [#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)) AC_MSG_CHECKING(whether stat() ignores a trailing slash) AC_TRY_RUN( [#include <sys/types.h> #include <sys/stat.h> main() {struct stat st; exit(stat("configure/", &st) != 0); }], AC_MSG_RESULT(yes); AC_DEFINE(STAT_IGNORES_SLASH), AC_MSG_RESULT(no), AC_MSG_ERROR(failed to compile test program)) 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="$LIBS -liconv" AC_TRY_LINK([ #ifdef HAVE_ICONV_H # include <iconv.h> #endif ], [iconv_open("fr", "to");], AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV), LIBS="$save_LIBS" AC_TRY_LINK([ #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_TRY_LINK([ #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 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). AC_MSG_CHECKING(--disable-acl argument) AC_ARG_ENABLE(acl, [ --disable-acl Don't 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_TRY_LINK([ #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_MSG_CHECKING(for Solaris ACL support) AC_TRY_LINK([ #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_TRY_LINK([ #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 AC_MSG_CHECKING(--disable-gpm argument) AC_ARG_ENABLE(gpm, [ --disable-gpm Don't use gpm (Linux mouse daemon).], , [enable_gpm="yes"]) if test "$enable_gpm" = "yes"; then AC_MSG_RESULT(no) dnl Checking if gpm support can be compiled AC_CACHE_CHECK([for gpm], vi_cv_have_gpm, [olibs="$LIBS" ; LIBS="-lgpm"] AC_TRY_LINK( [#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 $vi_cv_have_gpm = yes; then LIBS="$LIBS -lgpm" AC_DEFINE(HAVE_GPM) fi else AC_MSG_RESULT(yes) fi dnl rename needs to be checked separately to work on Nextstep with cc AC_MSG_CHECKING(for rename) AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME), AC_MSG_RESULT(no)) dnl sysctl() may exist but not the arguments we use AC_MSG_CHECKING(for sysctl) AC_TRY_COMPILE( [#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 AC_MSG_CHECKING(for sysinfo) AC_TRY_COMPILE( [#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_TRY_COMPILE( [#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 sysconf() may exist but not support what we want to use AC_MSG_CHECKING(for sysconf) AC_TRY_COMPILE( [#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 Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't dnl be printed with "%d", and avoids a warning for cross-compiling. AC_MSG_CHECKING(size of int) AC_CACHE_VAL(ac_cv_sizeof_int, [AC_TRY_RUN([#include <stdio.h> main() { FILE *f=fopen("conftestval", "w"); if (!f) exit(1); fprintf(f, "%d\n", (int)sizeof(int)); exit(0); }], ac_cv_sizeof_int=`cat conftestval`, ac_cv_sizeof_int=0, AC_MSG_ERROR(failed to compile test program))]) AC_MSG_RESULT($ac_cv_sizeof_int) AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int) AC_MSG_CHECKING(whether memmove/bcopy/memcpy handle overlaps) [bcopy_test_prog=' 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. */ }'] 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. AC_TRY_RUN([#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog], AC_DEFINE(USEMEMMOVE) AC_MSG_RESULT(memmove does), AC_TRY_RUN([#define mch_memmove(s,d,l) bcopy(d,s,l) $bcopy_test_prog], AC_DEFINE(USEBCOPY) AC_MSG_RESULT(bcopy does), AC_TRY_RUN([#define mch_memmove(s,d,l) memcpy(d,s,l) $bcopy_test_prog], AC_DEFINE(USEMEMCPY) AC_MSG_RESULT(memcpy does), AC_MSG_RESULT(no), AC_MSG_ERROR(failed to compile test program)), AC_MSG_ERROR(failed to compile test program)), AC_MSG_ERROR(failed to compile test program)) dnl Check for multibyte locale functions dnl Find out if _Xsetlocale() is supported by libX11. dnl Check if X_LOCALE should be defined. if test "$enable_multibyte" = "yes"; then cflags_save=$CFLAGS ldflags_save=$LDFLAGS if test -n "$x_includes" ; then CFLAGS="$CFLAGS -I$x_includes" LDFLAGS="$X_LIBS $LDFLAGS -lX11" AC_MSG_CHECKING(whether X_LOCALE needed) AC_TRY_COMPILE([#include <X11/Xlocale.h>],, AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes) AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)), AC_MSG_RESULT(no)) fi CFLAGS=$cflags_save LDFLAGS=$ldflags_save fi dnl Link with xpg4, it is said to make Korean locale working AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,) dnl Check how we can run ctags dnl --version for 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>&AC_FD_CC 2>&1; then TAGPRG="ctags -I INIT+ --fields=+S" else (eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags" (eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c" (eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags" (eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t" (eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts" (eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs" (eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m" fi test -f tags.save && mv tags.save tags AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG) dnl Check how we can run man with a section number AC_MSG_CHECKING(how to run man with a section nr) MANDEF="man" (eval man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s" AC_MSG_RESULT($MANDEF) if test "$MANDEF" = "man -s"; then AC_DEFINE(USEMAN_S) fi dnl Check if gettext() is working and if it needs -lintl AC_MSG_CHECKING(--disable-nls argument) AC_ARG_ENABLE(nls, [ --disable-nls Don't support NLS (gettext()).], , [enable_nls="yes"]) if test "$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 "$MSGFMT"; then AC_TRY_LINK( [#include <libintl.h>], [gettext("Test");], AC_MSG_RESULT([gettext() works]); have_gettext="yes", olibs=$LIBS LIBS="$LIBS -lintl" AC_TRY_LINK( [#include <libintl.h>], [gettext("Test");], AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes", AC_MSG_RESULT([gettext() doesn't work]); LIBS=$olibs)) else AC_MSG_RESULT([msgfmt not found - disabled]); fi if test $have_gettext = "yes"; then AC_DEFINE(HAVE_GETTEXT) MAKEMO=yes AC_SUBST(MAKEMO) dnl this was added in GNU gettext 0.10.36 AC_CHECK_FUNCS(bind_textdomain_codeset) dnl _nl_msg_cat_cntr is required for GNU gettext AC_MSG_CHECKING([for _nl_msg_cat_cntr]) AC_TRY_LINK( [#include <libintl.h> extern int _nl_msg_cat_cntr;], [++_nl_msg_cat_cntr;], AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR), AC_MSG_RESULT([no])) fi else AC_MSG_RESULT([no "po/Makefile" - disabled]); fi else AC_MSG_RESULT(yes) fi dnl Check for dynamic linking loader AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)]) if test x${DLL} = xdlfcn.h; then AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ]) AC_MSG_CHECKING([for dlopen()]) AC_TRY_LINK(,[ 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_TRY_LINK(,[ extern void* dlopen(); dlopen(); ], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]), AC_MSG_RESULT(no); LIBS=$olibs)) dnl ReliantUNIX has dlopen() in libc but everything else in libdl dnl ick :-) AC_MSG_CHECKING([for dlsym()]) AC_TRY_LINK(,[ extern void* dlsym(); dlsym(); ], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]), AC_MSG_RESULT(no); AC_MSG_CHECKING([for dlsym() in -ldl]) olibs=$LIBS LIBS="$LIBS -ldl" AC_TRY_LINK(,[ extern void* dlsym(); dlsym(); ], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]), AC_MSG_RESULT(no); LIBS=$olibs)) elif test x${DLL} = xdl.h; then AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ]) AC_MSG_CHECKING([for shl_load()]) AC_TRY_LINK(,[ extern void* shl_load(); shl_load(); ], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]), AC_MSG_RESULT(no); AC_MSG_CHECKING([for shl_load() in -ldld]) olibs=$LIBS LIBS="$LIBS -ldld" AC_TRY_LINK(,[ extern void* shl_load(); shl_load(); ], AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]), AC_MSG_RESULT(no); LIBS=$olibs)) fi AC_CHECK_HEADERS(setjmp.h) if test "x$MACOSX" = "xyes" -a -n "$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 "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \ && test "x$GUITYPE" != "xCARBONGUI"; then AC_MSG_CHECKING(whether we need -framework Carbon) dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE if test "x$enable_multibyte" = "xyes" || test "x$features" = "xbig" \ || test "x$features" = "xhuge"; then LIBS="$LIBS -framework Carbon" AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) fi fi if test "x$MACARCH" = "xboth"; then LDFLAGS="$LDFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc" fi dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to dnl use "-isystem" instead of "-I" for all non-Vim include dirs. dnl But only when making dependencies, cproto and lint don't take "-isystem". dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow dnl the number before the version number. AC_MSG_CHECKING(for GCC 3 or later) DEPEND_CFLAGS_FILTER= if test "$GCC" = yes; then gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'` if test "$gccmajor" -gt "2"; then DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'" fi fi if test "$DEPEND_CFLAGS_FILTER" = ""; then AC_MSG_RESULT(no) else AC_MSG_RESULT(yes) fi AC_SUBST(DEPEND_CFLAGS_FILTER) dnl write output files AC_OUTPUT(auto/config.mk:config.mk.in) dnl vim: set sw=2 tw=78 fo+=l: