1 dnl configure.in: autoconf script for Vim
3 dnl Process this file with autoconf 2.12 or 2.13 to produce "configure".
4 dnl Should also work with autoconf 2.54 and later.
7 AC_CONFIG_HEADER(auto/config.h:config.h.in)
9 dnl Being able to run configure means the system is Unix (compatible).
13 dnl Checks for programs.
14 AC_PROG_CC dnl required by almost everything
15 AC_PROG_CPP dnl required by header file checks
16 AC_PROGRAM_EGREP dnl required by AC_EGREP_CPP
17 AC_ISC_POSIX dnl required by AC_C_CROSS
18 AC_PROG_AWK dnl required for "make html" in ../doc
20 dnl Don't strip if we don't have it
21 AC_CHECK_PROG(STRIP, strip, strip, :)
23 dnl Check for extension of executables
26 dnl Check for standard headers. We don't use this in Vim but other stuff
27 dnl in autoconf needs it, where it uses STDC_HEADERS.
31 dnl Set default value for CFLAGS if none is defined or it's empty
32 if test -z "$CFLAGS"; then
34 test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall"
36 if test "$GCC" = yes; then
37 dnl method that should work for nearly all versions
38 gccversion=`"$CC" -dumpversion`
39 if test "x$gccversion" = "x"; then
40 dnl old method; fall-back for when -dumpversion doesn't work
41 gccversion=`"$CC" --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'`
43 dnl version 4.0.1 was reported to cause trouble on Macintosh by Marcin Dalecki
44 if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then
45 echo 'GCC [[34]].0.[[12]] has a bug in the optimizer, disabling "-O#"'
46 CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'`
48 if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then
49 echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"'
50 CFLAGS="$CFLAGS -fno-strength-reduce"
55 dnl If configure thinks we are cross compiling, there might be something
56 dnl wrong with the CC or CFLAGS settings, give a useful warning message
57 if test "$cross_compiling" = yes; then
58 AC_MSG_RESULT([cannot compile a simple program; if not cross compiling check CC and CFLAGS])
61 dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies.
62 dnl But gcc 3.1 changed the meaning! See near the end.
63 test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM)
65 if test -f ./toolcheck; then
66 AC_CHECKING(for buggy tools)
67 sh ./toolcheck 1>&AC_FD_MSG
70 OS_EXTRA_SRC=""; OS_EXTRA_OBJ=""
72 dnl Check for BeOS, which needs an extra source file
73 AC_MSG_CHECKING(for BeOS)
75 BeOS) OS_EXTRA_SRC=os_beos.c; OS_EXTRA_OBJ=objects/os_beos.o
76 BEOS=yes; AC_MSG_RESULT(yes);;
77 *) BEOS=no; AC_MSG_RESULT(no);;
80 dnl If QNX is found, assume we don't want to use Xphoton
81 dnl unless it was specifically asked for (--with-x)
82 AC_MSG_CHECKING(for QNX)
84 QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o
85 test -z "$with_x" && with_x=no
86 QNX=yes; AC_MSG_RESULT(yes);;
87 *) QNX=no; AC_MSG_RESULT(no);;
90 dnl Check for Darwin and MacOS X
91 dnl We do a check for MacOS X in the very beginning because there
92 dnl are a lot of other things we need to change besides GUI stuff
93 AC_MSG_CHECKING([for Darwin (Mac OS X)])
94 if test "`(uname) 2>/dev/null`" = Darwin; then
97 AC_MSG_CHECKING(--disable-darwin argument)
99 [ --disable-darwin Disable Darwin (Mac OS X) support.],
100 , [enable_darwin="yes"])
101 if test "$enable_darwin" = "yes"; then
103 AC_MSG_CHECKING(if Darwin files are there)
104 if test -f os_macosx.c; then
107 AC_MSG_RESULT([no, Darwin support disabled])
111 AC_MSG_RESULT([yes, Darwin support excluded])
114 AC_MSG_CHECKING(--with-mac-arch argument)
115 AC_ARG_WITH(mac-arch, [ --with-mac-arch=ARCH current, intel, ppc or both],
116 MACARCH="$withval"; AC_MSG_RESULT($MACARCH),
117 MACARCH="current"; AC_MSG_RESULT(defaulting to $MACARCH))
119 if test "x$MACARCH" = "xboth"; then
120 AC_MSG_CHECKING(for 10.4 universal SDK)
121 dnl There is a terrible inconsistency (but we appear to get away with it):
122 dnl $CFLAGS uses the 10.4u SDK library for the headers, while $CPPFLAGS
123 dnl doesn't, because "gcc -E" doesn't grok it. That means the configure
124 dnl tests using the preprocessor are actually done with the wrong header
125 dnl files. $LDFLAGS is set at the end, because configure uses it together
126 dnl with $CFLAGS and we can only have one -sysroot argument.
127 save_cppflags="$CPPFLAGS"
128 save_cflags="$CFLAGS"
129 save_ldflags="$LDFLAGS"
130 CFLAGS="$CFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
131 AC_TRY_LINK([ ], [ ],
132 AC_MSG_RESULT(found, will make universal binary),
134 AC_MSG_RESULT(not found)
135 CFLAGS="$save_cflags"
136 AC_MSG_CHECKING(if Intel architecture is supported)
137 CPPFLAGS="$CPPFLAGS -arch i386"
138 LDFLAGS="$save_ldflags -arch i386"
139 AC_TRY_LINK([ ], [ ],
140 AC_MSG_RESULT(yes); MACARCH="intel",
141 AC_MSG_RESULT(no, using PowerPC)
143 CPPFLAGS="$save_cppflags -arch ppc"
144 LDFLAGS="$save_ldflags -arch ppc"))
145 elif test "x$MACARCH" = "xintel"; then
146 CPPFLAGS="$CPPFLAGS -arch intel"
147 LDFLAGS="$LDFLAGS -arch intel"
148 elif test "x$MACARCH" = "xppc"; then
149 CPPFLAGS="$CPPFLAGS -arch ppc"
150 LDFLAGS="$LDFLAGS -arch ppc"
153 if test "$enable_darwin" = "yes"; then
155 OS_EXTRA_SRC="os_macosx.c os_mac_conv.c";
156 OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
157 dnl TODO: use -arch i386 on Intel machines
158 CPPFLAGS="$CPPFLAGS -DMACOS_X_UNIX -no-cpp-precomp"
159 if test "x$MACARCH" = "xboth"; then
160 CPPFLAGS="$CPPFLAGS -I/Developer/SDKs/MacOSX10.4u.sdk/Developer/Headers/FlatCarbon"
162 CPPFLAGS="$CPPFLAGS -I/Developer/Headers/FlatCarbon"
165 dnl If Carbon is found, assume we don't want X11
166 dnl unless it was specifically asked for (--with-x)
167 dnl or Motif, Athena or GTK GUI is used.
168 AC_CHECK_HEADER(Carbon/Carbon.h, CARBON=yes)
169 if test "x$CARBON" = "xyes"; then
170 if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xathena -a "X$enable_gui" != Xgtk -a "X$enable_gui" != Xgtk2; then
176 dnl Avoid a bug with -O2 with gcc 4.0.1. Symptom: malloc() reports double
177 dnl free. This happens in expand_filename(), because the optimizer swaps
178 dnl two blocks of code, both using "repl", that can't be swapped.
179 if test "$MACARCH" = "intel" -o "$MACARCH" = "both"; then
180 CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-Oz/'`
187 AC_SUBST(OS_EXTRA_SRC)
188 AC_SUBST(OS_EXTRA_OBJ)
190 dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS.
191 dnl Only when the directory exists and it wasn't there yet.
192 dnl For gcc don't do this when it is already in the default search path.
193 dnl Skip all of this when cross-compiling.
194 if test "$cross_compiling" = no; then
195 AC_MSG_CHECKING(--with-local-dir argument)
196 have_local_include=''
198 AC_ARG_WITH([local-dir], [ --with-local-dir=PATH search PATH instead of /usr/local for local libraries.
199 --without-local-dir do not search /usr/local for local libraries.], [
204 # avoid adding local dir to LDFLAGS and CPPFLAGS
208 *) AC_MSG_ERROR(must pass path argument to --with-local-dir) ;;
210 AC_MSG_RESULT($local_dir)
213 AC_MSG_RESULT(Defaulting to $local_dir)
215 if test "$GCC" = yes -a "$local_dir" != no; then
216 echo 'void f(){}' > conftest.c
217 dnl -no-cpp-precomp is needed for OS X 10.2 (Ben Fowler)
218 have_local_include=`${CC-cc} -no-cpp-precomp -c -v conftest.c 2>&1 | grep "${local_dir}/include"`
219 have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/lib"`
220 rm -f conftest.c conftest.o
222 if test -z "$have_local_lib" -a -d "${local_dir}/lib"; then
223 tt=`echo "$LDFLAGS" | sed -e "s+-L${local_dir}/lib ++g" -e "s+-L${local_dir}/lib$++g"`
224 if test "$tt" = "$LDFLAGS"; then
225 LDFLAGS="$LDFLAGS -L${local_dir}/lib"
228 if test -z "$have_local_include" -a -d "${local_dir}/include"; then
229 tt=`echo "$CPPFLAGS" | sed -e "s+-I${local_dir}/include ++g" -e "s+-I${local_dir}/include$++g"`
230 if test "$tt" = "$CPPFLAGS"; then
231 CPPFLAGS="$CPPFLAGS -I${local_dir}/include"
236 AC_MSG_CHECKING(--with-vim-name argument)
237 AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable],
238 VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME),
239 VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME))
241 AC_MSG_CHECKING(--with-ex-name argument)
242 AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable],
243 EXNAME="$withval"; AC_MSG_RESULT($EXNAME),
244 EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex))
246 AC_MSG_CHECKING(--with-view-name argument)
247 AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable],
248 VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME),
249 VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view))
252 AC_MSG_CHECKING(--with-global-runtime argument)
253 AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath'],
254 AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$withval"),
257 AC_MSG_CHECKING(--with-modified-by argument)
258 AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version],
259 AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"),
262 dnl Check for EBCDIC stolen from the LYNX port to OS390 Unix
263 AC_MSG_CHECKING(if character set is EBCDIC)
265 [ /* TryCompile function for CharSet.
266 Treat any failure as ASCII for compatibility with existing art.
267 Use compile-time rather than run-time tests for cross-compiler
270 make an error "Character set is not EBCDIC"
272 [ # TryCompile action if true
274 [ # TryCompile action if false
276 # end of TryCompile ])
277 # end of CacheVal CvEbcdic
278 AC_MSG_RESULT($cf_cv_ebcdic)
279 case "$cf_cv_ebcdic" in #(vi
280 yes) AC_DEFINE(EBCDIC)
283 *) line_break='"\\012"';;
287 if test "$cf_cv_ebcdic" = "yes"; then
288 dnl If we have EBCDIC we most likley have OS390 Unix, let's test it!
289 AC_MSG_CHECKING(for OS/390 Unix)
291 OS/390) OS390Unix="yes";
292 dnl If using cc the environment variable _CC_CCMODE must be
293 dnl set to "1", so that some compiler extensions are enabled.
294 dnl If using c89 the environment variable is named _CC_C89MODE.
295 dnl Note: compile with c89 never tested.
296 if test "$CC" = "cc"; then
300 if test "$CC" = "c89"; then
307 if test "$ccm" != "1"; then
309 echo "------------------------------------------"
310 echo " On OS/390 Unix, the environment variable"
311 echo " __CC_${ccn}MODE must be set to \"1\"!"
313 echo " export _CC_${ccn}MODE=1"
314 echo " and then call configure again."
315 echo "------------------------------------------"
318 CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO"
327 dnl Link with -lselinux for SELinux stuff; if not found
328 AC_MSG_CHECKING(--disable-selinux argument)
329 AC_ARG_ENABLE(selinux,
330 [ --disable-selinux Don't check for SELinux support.],
331 , enable_selinux="yes")
332 if test "$enable_selinux" = "yes"; then
334 AC_CHECK_LIB(selinux, is_selinux_enabled,
335 [LIBS="$LIBS -lselinux"
336 AC_DEFINE(HAVE_SELINUX)])
341 dnl Check user requested features.
343 AC_MSG_CHECKING(--with-features argument)
344 AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: normal)],
345 features="$withval"; AC_MSG_RESULT($features),
346 features="normal"; AC_MSG_RESULT(Defaulting to normal))
351 tiny) AC_DEFINE(FEAT_TINY) ;;
352 small) AC_DEFINE(FEAT_SMALL) ;;
353 normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff";
354 dogvimdiff="installgvimdiff" ;;
355 big) AC_DEFINE(FEAT_BIG) dovimdiff="installvimdiff";
356 dogvimdiff="installgvimdiff" ;;
357 huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff";
358 dogvimdiff="installgvimdiff" ;;
359 *) AC_MSG_RESULT([Sorry, $features is not supported]) ;;
365 AC_MSG_CHECKING(--with-compiledby argument)
366 AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message],
367 compiledby="$withval"; AC_MSG_RESULT($withval),
368 compiledby=""; AC_MSG_RESULT(no))
371 AC_MSG_CHECKING(--disable-xsmp argument)
373 [ --disable-xsmp Disable XSMP session management],
376 if test "$enable_xsmp" = "yes"; then
378 AC_MSG_CHECKING(--disable-xsmp-interact argument)
379 AC_ARG_ENABLE(xsmp-interact,
380 [ --disable-xsmp-interact Disable XSMP interaction],
381 , enable_xsmp_interact="yes")
382 if test "$enable_xsmp_interact" = "yes"; then
384 AC_DEFINE(USE_XSMP_INTERACT)
392 dnl Check for MzScheme feature.
393 AC_MSG_CHECKING(--enable-mzschemeinterp argument)
394 AC_ARG_ENABLE(mzschemeinterp,
395 [ --enable-mzschemeinterp Include MzScheme interpreter.], ,
396 [enable_mzschemeinterp="no"])
397 AC_MSG_RESULT($enable_mzschemeinterp)
399 if test "$enable_mzschemeinterp" = "yes"; then
400 dnl -- find the mzscheme executable
401 AC_SUBST(vi_cv_path_mzscheme)
403 AC_MSG_CHECKING(--with-plthome argument)
405 [ --with-plthome=PLTHOME Use PLTHOME.],
406 with_plthome="$withval"; AC_MSG_RESULT($with_plthome),
407 with_plthome="";AC_MSG_RESULT("no"))
409 if test "X$with_plthome" != "X"; then
410 vi_cv_path_mzscheme_pfx="$with_plthome"
412 AC_MSG_CHECKING(PLTHOME environment var)
413 if test "X$PLTHOME" != "X"; then
414 AC_MSG_RESULT("$PLTHOME")
415 vi_cv_path_mzscheme_pfx="$PLTHOME"
417 AC_MSG_RESULT("not set")
418 dnl -- try to find MzScheme executable
419 AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme)
421 dnl resolve symbolic link, the executable is often elsewhere and there
422 dnl are no links for the include files.
423 if test "X$vi_cv_path_mzscheme" != "X"; then
424 lsout=`ls -l $vi_cv_path_mzscheme`
425 if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then
426 vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'`
430 if test "X$vi_cv_path_mzscheme" != "X"; then
431 dnl -- find where MzScheme thinks it was installed
432 AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
433 [ vi_cv_path_mzscheme_pfx=`
434 ${vi_cv_path_mzscheme} -evm \
435 "(display (simplify-path \
436 (build-path (call-with-values \
437 (lambda () (split-path (find-system-path (quote exec-file)))) \
438 (lambda (base name must-be-dir?) base)) (quote up))))"` ])
439 dnl Remove a trailing slash.
440 vi_cv_path_mzscheme_pfx=`echo "$vi_cv_path_mzscheme_pfx" | sed 's+/$++'`
446 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
447 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
448 if test -f $vi_cv_path_mzscheme_pfx/include/scheme.h; then
452 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/plt/include)
453 if test -f $vi_cv_path_mzscheme_pfx/include/plt/scheme.h; then
458 vi_cv_path_mzscheme_pfx=
463 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
464 if test "x$MACOSX" = "xyes"; then
465 MZSCHEME_LIBS="-framework PLT_MzScheme"
466 elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
467 MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
469 MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"
470 if test "$GCC" = yes; then
471 dnl Make Vim remember the path to the library. For when it's not in
472 dnl $LD_LIBRARY_PATH.
473 MZSCHEME_LIBS="$MZSCHEME_LIBS -Wl,-rpath -Wl,${vi_cv_path_mzscheme_pfx}/lib"
474 elif test "`(uname) 2>/dev/null`" = SunOS &&
475 uname -r | grep '^5' >/dev/null; then
476 MZSCHEME_LIBS="$MZSCHEME_LIBS -R ${vi_cv_path_mzscheme_pfx}/lib"
479 if test -d $vi_cv_path_mzscheme_pfx/lib/plt/collects; then
480 SCHEME_COLLECTS=lib/plt/
482 MZSCHEME_CFLAGS="-I${vi_cv_path_mzscheme_pfx}/include${SCHEME_INC} \
483 -DMZSCHEME_COLLECTS='\"${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects\"'"
484 MZSCHEME_SRC="if_mzsch.c"
485 MZSCHEME_OBJ="objects/if_mzsch.o"
486 MZSCHEME_PRO="if_mzsch.pro"
487 AC_DEFINE(FEAT_MZSCHEME)
489 AC_SUBST(MZSCHEME_SRC)
490 AC_SUBST(MZSCHEME_OBJ)
491 AC_SUBST(MZSCHEME_PRO)
492 AC_SUBST(MZSCHEME_LIBS)
493 AC_SUBST(MZSCHEME_CFLAGS)
497 AC_MSG_CHECKING(--enable-perlinterp argument)
498 AC_ARG_ENABLE(perlinterp,
499 [ --enable-perlinterp Include Perl interpreter.], ,
500 [enable_perlinterp="no"])
501 AC_MSG_RESULT($enable_perlinterp)
502 if test "$enable_perlinterp" = "yes"; then
503 AC_SUBST(vi_cv_path_perl)
504 AC_PATH_PROG(vi_cv_path_perl, perl)
505 if test "X$vi_cv_path_perl" != "X"; then
506 AC_MSG_CHECKING(Perl version)
507 if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
508 eval `$vi_cv_path_perl -V:usethreads`
509 if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
512 if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
513 eval `$vi_cv_path_perl -V:use5005threads`
514 if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
518 AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<)
522 AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<)
525 if test $badthreads = no; then
527 eval `$vi_cv_path_perl -V:shrpenv`
528 if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
531 vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
532 AC_SUBST(vi_cv_perllib)
533 dnl Remove "-fno-something", it breaks using cproto.
534 perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
535 -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
536 dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
537 perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
538 sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
539 -e 's/-bE:perl.exp//' -e 's/-lc //'`
540 dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH
541 dnl a test in configure may fail because of that.
542 perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
543 -e 'ccdlflags' | sed -e 's/-bE:perl.exp//'`
545 dnl check that compiling a simple program still works with the flags
547 AC_MSG_CHECKING([if compile and link flags for Perl are sane])
550 ldflags_save=$LDFLAGS
551 CFLAGS="$CFLAGS $perlcppflags"
552 LIBS="$LIBS $perllibs"
553 LDFLAGS="$perlldflags $LDFLAGS"
555 AC_MSG_RESULT(yes); perl_ok=yes,
556 AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no)
559 LDFLAGS=$ldflags_save
560 if test $perl_ok = yes; then
561 if test "X$perlcppflags" != "X"; then
562 dnl remove -pipe and -Wxxx, it confuses cproto
563 PERL_CFLAGS=`echo "$perlcppflags" | sed -e 's/-pipe //' -e 's/-W[[^ ]]*//'`
565 if test "X$perlldflags" != "X"; then
566 LDFLAGS="$perlldflags $LDFLAGS"
569 PERL_SRC="auto/if_perl.c if_perlsfio.c"
570 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o"
571 PERL_PRO="if_perl.pro if_perlsfio.pro"
576 AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<)
580 if test "x$MACOSX" = "xyes"; then
581 dnl Mac OS X 10.2 or later
582 dir=/System/Library/Perl
583 darwindir=$dir/darwin
584 if test -d $darwindir; then
588 dir=/System/Library/Perl/5.8.1
589 darwindir=$dir/darwin-thread-multi-2level
590 if test -d $darwindir; then
594 if test -n "$PERL"; then
596 PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE"
597 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a"
598 PERL_LIBS="-L$darwindir/CORE -lperl"
606 AC_SUBST(PERL_CFLAGS)
609 AC_MSG_CHECKING(--enable-pythoninterp argument)
610 AC_ARG_ENABLE(pythoninterp,
611 [ --enable-pythoninterp Include Python interpreter.], ,
612 [enable_pythoninterp="no"])
613 AC_MSG_RESULT($enable_pythoninterp)
614 if test "$enable_pythoninterp" = "yes"; then
615 dnl -- find the python executable
616 AC_PATH_PROG(vi_cv_path_python, python)
617 if test "X$vi_cv_path_python" != "X"; then
619 dnl -- get its version number
620 AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
621 [[vi_cv_var_python_version=`
622 ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
625 dnl -- it must be at least version 1.4
626 AC_MSG_CHECKING(Python is 1.4 or better)
627 if ${vi_cv_path_python} -c \
628 "import sys; sys.exit(${vi_cv_var_python_version} < 1.4)"
632 dnl -- find where python thinks it was installed
633 AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
634 [ vi_cv_path_python_pfx=`
635 ${vi_cv_path_python} -c \
636 "import sys; print sys.prefix"` ])
638 dnl -- and where it thinks it runs
639 AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
640 [ vi_cv_path_python_epfx=`
641 ${vi_cv_path_python} -c \
642 "import sys; print sys.exec_prefix"` ])
644 dnl -- python's internal library path
646 AC_CACHE_VAL(vi_cv_path_pythonpath,
647 [ vi_cv_path_pythonpath=`
649 ${vi_cv_path_python} -c \
650 "import sys, string; print string.join(sys.path,':')"` ])
652 dnl -- where the Python implementation library archives are
654 AC_ARG_WITH(python-config-dir,
655 [ --with-python-config-dir=PATH Python's config directory],
656 [ vi_cv_path_python_conf="${withval}" ] )
658 AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
660 vi_cv_path_python_conf=
661 for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
662 for subdir in lib share; do
663 d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
664 if test -d "$d" && test -f "$d/config.c"; then
665 vi_cv_path_python_conf="$d"
671 PYTHON_CONFDIR="${vi_cv_path_python_conf}"
673 if test "X$PYTHON_CONFDIR" = "X"; then
674 AC_MSG_RESULT([can't find it!])
677 dnl -- we need to examine Python's config/Makefile too
678 dnl see what the interpreter is built from
679 AC_CACHE_VAL(vi_cv_path_python_plibs,
682 tmp_mkf="$pwd/config-PyMake$$"
683 cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}"
685 @echo "python_MODLIBS='$(MODLIBS)'"
686 @echo "python_LIBS='$(LIBS)'"
687 @echo "python_SYSLIBS='$(SYSLIBS)'"
688 @echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
690 dnl -- delete the lines from make about Entering/Leaving directory
691 eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
692 rm -f -- "${tmp_mkf}"
693 if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
694 "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
695 vi_cv_path_python_plibs="-framework Python"
697 if test "${vi_cv_var_python_version}" = "1.4"; then
698 vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
700 vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
702 vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
703 dnl remove -ltermcap, it can conflict with an earlier -lncurses
704 vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
708 PYTHON_LIBS="${vi_cv_path_python_plibs}"
709 if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
710 PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}"
712 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}"
714 PYTHON_SRC="if_python.c"
715 dnl For Mac OSX 10.2 config.o is included in the Python library.
716 if test "x$MACOSX" = "xyes"; then
717 PYTHON_OBJ="objects/if_python.o"
719 PYTHON_OBJ="objects/if_python.o objects/py_config.o"
721 if test "${vi_cv_var_python_version}" = "1.4"; then
722 PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
724 PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
726 dnl On FreeBSD linking with "-pthread" is required to use threads.
727 dnl _THREAD_SAFE must be used for compiling then.
728 dnl The "-pthread" is added to $LIBS, so that the following check for
729 dnl sigaltstack() will look in libc_r (it's there in libc!).
730 dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
731 dnl will then define target-specific defines, e.g., -D_REENTRANT.
732 dnl Don't do this for Mac OSX, -pthread will generate a warning.
733 AC_MSG_CHECKING([if -pthread should be used])
736 dnl if test "x$MACOSX" != "xyes"; then
737 if test "`(uname) 2>/dev/null`" != Darwin; then
738 test "$GCC" = yes && threadsafe_flag="-pthread"
739 if test "`(uname) 2>/dev/null`" = FreeBSD; then
740 threadsafe_flag="-D_THREAD_SAFE"
741 thread_lib="-pthread"
745 if test -n "$threadsafe_flag"; then
747 CFLAGS="$CFLAGS $threadsafe_flag"
748 LIBS="$LIBS $thread_lib"
750 AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
751 AC_MSG_RESULT(no); LIBS=$libs_save_old
758 dnl check that compiling a simple program still works with the flags
759 dnl added for Python.
760 AC_MSG_CHECKING([if compile and link flags for Python are sane])
763 CFLAGS="$CFLAGS $PYTHON_CFLAGS"
764 LIBS="$LIBS $PYTHON_LIBS"
766 AC_MSG_RESULT(yes); python_ok=yes,
767 AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
770 if test $python_ok = yes; then
771 AC_DEFINE(FEAT_PYTHON)
782 AC_MSG_RESULT(too old)
786 AC_SUBST(PYTHON_CONFDIR)
787 AC_SUBST(PYTHON_LIBS)
788 AC_SUBST(PYTHON_GETPATH_CFLAGS)
789 AC_SUBST(PYTHON_CFLAGS)
793 AC_MSG_CHECKING(--enable-tclinterp argument)
794 AC_ARG_ENABLE(tclinterp,
795 [ --enable-tclinterp Include Tcl interpreter.], ,
796 [enable_tclinterp="no"])
797 AC_MSG_RESULT($enable_tclinterp)
799 if test "$enable_tclinterp" = "yes"; then
801 dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420]
802 AC_MSG_CHECKING(--with-tclsh argument)
803 AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
804 tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
805 tclsh_name="tclsh8.5"; AC_MSG_RESULT(no))
806 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
807 AC_SUBST(vi_cv_path_tcl)
809 dnl when no specific version specified, also try 8.4, 8.2 and 8.0
810 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.5"; then
811 tclsh_name="tclsh8.4"
812 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
814 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
815 tclsh_name="tclsh8.2"
816 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
818 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
819 tclsh_name="tclsh8.0"
820 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
822 dnl still didn't find it, try without version number
823 if test "X$vi_cv_path_tcl" = "X"; then
825 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
827 if test "X$vi_cv_path_tcl" != "X"; then
828 AC_MSG_CHECKING(Tcl version)
829 if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
830 tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
831 AC_MSG_RESULT($tclver - OK);
832 tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
834 AC_MSG_CHECKING(for location of Tcl include)
835 if test "x$MACOSX" != "xyes"; then
836 tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/local/include/tcl$tclver /usr/include /usr/include/tcl$tclver"
838 dnl For Mac OS X 10.3, use the OS-provided framework location
839 tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
842 for try in $tclinc; do
843 if test -f "$try/tcl.h"; then
844 AC_MSG_RESULT($try/tcl.h)
849 if test -z "$TCL_INC"; then
850 AC_MSG_RESULT(<not found>)
853 if test -z "$SKIP_TCL"; then
854 AC_MSG_CHECKING(for location of tclConfig.sh script)
855 if test "x$MACOSX" != "xyes"; then
856 tclcnf=`echo $tclinc | sed s/include/lib/g`
857 tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`"
859 dnl For Mac OS X 10.3, use the OS-provided framework location
860 tclcnf="/System/Library/Frameworks/Tcl.framework"
862 for try in $tclcnf; do
863 if test -f $try/tclConfig.sh; then
864 AC_MSG_RESULT($try/tclConfig.sh)
866 dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
867 TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
868 dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
869 dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
870 TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
874 if test -z "$TCL_LIBS"; then
875 AC_MSG_RESULT(<not found>)
876 AC_MSG_CHECKING(for Tcl library by myself)
877 tcllib=`echo $tclinc | sed s/include/lib/g`
878 tcllib="$tcllib `echo $tclinc | sed s/include/lib64/g`"
879 for ext in .so .a ; do
880 for ver in "" $tclver ; do
881 for try in $tcllib ; do
883 if test -f $try/lib$trylib ; then
884 AC_MSG_RESULT($try/lib$trylib)
885 TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
886 if test "`(uname) 2>/dev/null`" = SunOS &&
887 uname -r | grep '^5' >/dev/null; then
888 TCL_LIBS="$TCL_LIBS -R $try"
895 if test -z "$TCL_LIBS"; then
896 AC_MSG_RESULT(<not found>)
900 if test -z "$SKIP_TCL"; then
903 TCL_OBJ=objects/if_tcl.o
905 TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
909 AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
919 AC_MSG_CHECKING(--enable-rubyinterp argument)
920 AC_ARG_ENABLE(rubyinterp,
921 [ --enable-rubyinterp Include Ruby interpreter.], ,
922 [enable_rubyinterp="no"])
923 AC_MSG_RESULT($enable_rubyinterp)
924 if test "$enable_rubyinterp" = "yes"; then
925 AC_SUBST(vi_cv_path_ruby)
926 AC_PATH_PROG(vi_cv_path_ruby, ruby)
927 if test "X$vi_cv_path_ruby" != "X"; then
928 AC_MSG_CHECKING(Ruby version)
929 if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
931 AC_MSG_CHECKING(Ruby header files)
932 rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
933 if test "X$rubyhdrdir" != "X"; then
934 AC_MSG_RESULT($rubyhdrdir)
935 RUBY_CFLAGS="-I$rubyhdrdir"
936 rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
937 if test "X$rubylibs" != "X"; then
938 RUBY_LIBS="$rubylibs"
940 librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
941 if test -f "$rubyhdrdir/$librubyarg"; then
942 librubyarg="$rubyhdrdir/$librubyarg"
944 rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
945 if test -f "$rubylibdir/$librubyarg"; then
946 librubyarg="$rubylibdir/$librubyarg"
947 elif test "$librubyarg" = "libruby.a"; then
948 dnl required on Mac OS 10.3 where libruby.a doesn't exist
951 librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
955 if test "X$librubyarg" != "X"; then
956 RUBY_LIBS="$librubyarg $RUBY_LIBS"
958 rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
959 if test "X$rubyldflags" != "X"; then
960 LDFLAGS="$rubyldflags $LDFLAGS"
963 RUBY_OBJ="objects/if_ruby.o"
964 RUBY_PRO="if_ruby.pro"
967 AC_MSG_RESULT(not found, disabling Ruby)
970 AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
977 AC_SUBST(RUBY_CFLAGS)
980 AC_MSG_CHECKING(--enable-cscope argument)
981 AC_ARG_ENABLE(cscope,
982 [ --enable-cscope Include cscope interface.], ,
983 [enable_cscope="no"])
984 AC_MSG_RESULT($enable_cscope)
985 if test "$enable_cscope" = "yes"; then
986 AC_DEFINE(FEAT_CSCOPE)
989 AC_MSG_CHECKING(--enable-workshop argument)
990 AC_ARG_ENABLE(workshop,
991 [ --enable-workshop Include Sun Visual Workshop support.], ,
992 [enable_workshop="no"])
993 AC_MSG_RESULT($enable_workshop)
994 if test "$enable_workshop" = "yes"; then
995 AC_DEFINE(FEAT_SUN_WORKSHOP)
996 WORKSHOP_SRC="workshop.c integration.c"
997 AC_SUBST(WORKSHOP_SRC)
998 WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
999 AC_SUBST(WORKSHOP_OBJ)
1000 if test "${enable_gui-xxx}" = xxx; then
1005 AC_MSG_CHECKING(--disable-netbeans argument)
1006 AC_ARG_ENABLE(netbeans,
1007 [ --disable-netbeans Disable NetBeans integration support.],
1008 , [enable_netbeans="yes"])
1009 if test "$enable_netbeans" = "yes"; then
1011 dnl On Solaris we need the socket and nsl library.
1012 AC_CHECK_LIB(socket, socket)
1013 AC_CHECK_LIB(nsl, gethostbyname)
1014 AC_MSG_CHECKING(whether compiling netbeans integration is possible)
1021 #include <netinet/in.h>
1023 #include <sys/types.h>
1024 #include <sys/socket.h>
1025 /* Check bitfields */
1027 unsigned int initDone:1;
1031 /* Check creating a socket. */
1032 struct sockaddr_in server;
1033 (void)socket(AF_INET, SOCK_STREAM, 0);
1035 (void)gethostbyname("microsoft.com");
1036 if (errno == ECONNREFUSED)
1037 (void)connect(1, (struct sockaddr *)&server, sizeof(server));
1040 AC_MSG_RESULT(no); enable_netbeans="no")
1044 if test "$enable_netbeans" = "yes"; then
1045 AC_DEFINE(FEAT_NETBEANS_INTG)
1046 NETBEANS_SRC="netbeans.c"
1047 AC_SUBST(NETBEANS_SRC)
1048 NETBEANS_OBJ="objects/netbeans.o"
1049 AC_SUBST(NETBEANS_OBJ)
1052 AC_MSG_CHECKING(--enable-sniff argument)
1053 AC_ARG_ENABLE(sniff,
1054 [ --enable-sniff Include Sniff interface.], ,
1055 [enable_sniff="no"])
1056 AC_MSG_RESULT($enable_sniff)
1057 if test "$enable_sniff" = "yes"; then
1058 AC_DEFINE(FEAT_SNIFF)
1059 SNIFF_SRC="if_sniff.c"
1061 SNIFF_OBJ="objects/if_sniff.o"
1065 AC_MSG_CHECKING(--enable-multibyte argument)
1066 AC_ARG_ENABLE(multibyte,
1067 [ --enable-multibyte Include multibyte editing support.], ,
1068 [enable_multibyte="no"])
1069 AC_MSG_RESULT($enable_multibyte)
1070 if test "$enable_multibyte" = "yes"; then
1071 AC_DEFINE(FEAT_MBYTE)
1074 AC_MSG_CHECKING(--enable-hangulinput argument)
1075 AC_ARG_ENABLE(hangulinput,
1076 [ --enable-hangulinput Include Hangul input support.], ,
1077 [enable_hangulinput="no"])
1078 AC_MSG_RESULT($enable_hangulinput)
1080 AC_MSG_CHECKING(--enable-xim argument)
1082 [ --enable-xim Include XIM input support.],
1083 AC_MSG_RESULT($enable_xim),
1084 [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
1085 dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK
1087 AC_MSG_CHECKING(--enable-fontset argument)
1088 AC_ARG_ENABLE(fontset,
1089 [ --enable-fontset Include X fontset output support.], ,
1090 [enable_fontset="no"])
1091 AC_MSG_RESULT($enable_fontset)
1092 dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
1094 test -z "$with_x" && with_x=yes
1095 test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
1096 if test "$with_x" = no; then
1097 AC_MSG_RESULT(defaulting to: don't HAVE_X11)
1099 dnl Do this check early, so that its failure can override user requests.
1101 AC_PATH_PROG(xmkmfpath, xmkmf)
1105 dnl On OS390Unix the X libraries are DLLs. To use them the code must
1106 dnl be compiled with a special option.
1107 dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
1108 if test "$OS390Unix" = "yes"; then
1109 CFLAGS="$CFLAGS -W c,dll"
1110 LDFLAGS="$LDFLAGS -W l,dll"
1111 X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
1114 dnl On my HPUX system the X include dir is found, but the lib dir not.
1115 dnl This is a desparate try to fix this.
1117 if test -d "$x_includes" && test ! -d "$x_libraries"; then
1118 x_libraries=`echo "$x_includes" | sed s/include/lib/`
1119 AC_MSG_RESULT(Corrected X libraries to $x_libraries)
1120 X_LIBS="$X_LIBS -L$x_libraries"
1121 if test "`(uname) 2>/dev/null`" = SunOS &&
1122 uname -r | grep '^5' >/dev/null; then
1123 X_LIBS="$X_LIBS -R $x_libraries"
1127 if test -d "$x_libraries" && test ! -d "$x_includes"; then
1128 x_includes=`echo "$x_libraries" | sed s/lib/include/`
1129 AC_MSG_RESULT(Corrected X includes to $x_includes)
1130 X_CFLAGS="$X_CFLAGS -I$x_includes"
1133 dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
1134 X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
1135 dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
1136 X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
1137 dnl Same for "-R/usr/lib ".
1138 X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
1141 dnl Check if the X11 header files are correctly installed. On some systems
1142 dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h
1144 AC_MSG_CHECKING(if X11 header files can be found)
1146 CFLAGS="$CFLAGS $X_CFLAGS"
1147 AC_TRY_COMPILE([#include <X11/Xlib.h>
1148 #include <X11/Intrinsic.h>], ,
1150 AC_MSG_RESULT(no); no_x=yes)
1153 if test "${no_x-no}" = yes; then
1160 ac_save_LDFLAGS="$LDFLAGS"
1161 LDFLAGS="-L$x_libraries $LDFLAGS"
1163 dnl Check for -lXdmcp (needed on SunOS 4.1.4)
1164 dnl For HP-UX 10.20 it must be before -lSM -lICE
1165 AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
1166 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
1168 dnl Some systems need -lnsl -lsocket when testing for ICE.
1169 dnl The check above doesn't do this, try here (again). Also needed to get
1170 dnl them after Xdmcp. link.sh will remove them when not needed.
1171 dnl Check for other function than above to avoid the cached value
1172 AC_CHECK_LIB(ICE, IceOpenConnection,
1173 [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
1175 dnl Check for -lXpm (needed for some versions of Motif)
1176 LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
1177 AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
1178 [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
1180 dnl Check that the X11 header files don't use implicit declarations
1181 AC_MSG_CHECKING(if X11 header files implicitly declare return values)
1183 CFLAGS="$CFLAGS $X_CFLAGS -Werror"
1184 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1186 CFLAGS="$CFLAGS -Wno-implicit-int"
1187 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1188 AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
1189 AC_MSG_RESULT(test failed)
1194 LDFLAGS="$ac_save_LDFLAGS"
1199 test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
1201 AC_MSG_CHECKING(--enable-gui argument)
1203 [ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon]], , enable_gui="auto")
1205 dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
1206 dnl Do not use character classes for portability with old tools.
1207 enable_gui_canon=`echo "_$enable_gui" | \
1208 sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
1210 dnl Skip everything by default.
1221 if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
1223 case "$enable_gui_canon" in
1224 no) AC_MSG_RESULT(no GUI support)
1226 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1227 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1228 photon) AC_MSG_RESULT(Photon GUI support) ;;
1229 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1233 elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
1235 case "$enable_gui_canon" in
1236 no) AC_MSG_RESULT(no GUI support)
1238 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1239 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1240 carbon) AC_MSG_RESULT(Carbon GUI support) ;;
1241 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1247 case "$enable_gui_canon" in
1248 no|none) AC_MSG_RESULT(no GUI support) ;;
1249 yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
1257 gtk) AC_MSG_RESULT(GTK+ 1.x GUI support)
1259 gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
1262 gnome) AC_MSG_RESULT(GNOME 1.x GUI support)
1265 gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
1269 motif) AC_MSG_RESULT(Motif GUI support)
1271 athena) AC_MSG_RESULT(Athena GUI support)
1273 nextaw) AC_MSG_RESULT(neXtaw GUI support)
1275 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
1280 if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then
1281 AC_MSG_CHECKING(whether or not to look for GTK)
1282 AC_ARG_ENABLE(gtk-check,
1283 [ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]],
1284 , enable_gtk_check="yes")
1285 AC_MSG_RESULT($enable_gtk_check)
1286 if test "x$enable_gtk_check" = "xno"; then
1292 if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
1293 -a "$enable_gui_canon" != "gnome2"; then
1294 AC_MSG_CHECKING(whether or not to look for GTK+ 2)
1295 AC_ARG_ENABLE(gtk2-check,
1296 [ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]],
1297 , enable_gtk2_check="yes")
1298 AC_MSG_RESULT($enable_gtk2_check)
1299 if test "x$enable_gtk2_check" = "xno"; then
1304 if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \
1305 -a "$enable_gui_canon" != "gnome2"; then
1306 AC_MSG_CHECKING(whether or not to look for GNOME)
1307 AC_ARG_ENABLE(gnome-check,
1308 [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
1309 , enable_gnome_check="no")
1310 AC_MSG_RESULT($enable_gnome_check)
1311 if test "x$enable_gnome_check" = "xno"; then
1316 if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
1317 AC_MSG_CHECKING(whether or not to look for Motif)
1318 AC_ARG_ENABLE(motif-check,
1319 [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
1320 , enable_motif_check="yes")
1321 AC_MSG_RESULT($enable_motif_check)
1322 if test "x$enable_motif_check" = "xno"; then
1327 if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
1328 AC_MSG_CHECKING(whether or not to look for Athena)
1329 AC_ARG_ENABLE(athena-check,
1330 [ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
1331 , enable_athena_check="yes")
1332 AC_MSG_RESULT($enable_athena_check)
1333 if test "x$enable_athena_check" = "xno"; then
1338 if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
1339 AC_MSG_CHECKING(whether or not to look for neXtaw)
1340 AC_ARG_ENABLE(nextaw-check,
1341 [ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
1342 , enable_nextaw_check="yes")
1343 AC_MSG_RESULT($enable_nextaw_check);
1344 if test "x$enable_nextaw_check" = "xno"; then
1349 if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
1350 AC_MSG_CHECKING(whether or not to look for Carbon)
1351 AC_ARG_ENABLE(carbon-check,
1352 [ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
1353 , enable_carbon_check="yes")
1354 AC_MSG_RESULT($enable_carbon_check);
1355 if test "x$enable_carbon_check" = "xno"; then
1361 if test "x$MACOSX" = "xyes" -a -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
1362 AC_MSG_CHECKING(for Carbon GUI)
1363 dnl already did the check, just give the message
1366 if test "$VIMNAME" = "vim"; then
1370 dnl Default install directory is not /usr/local
1371 if test x$prefix = xNONE; then
1372 prefix=/Applications
1375 dnl Sorry for the hard coded default
1376 datadir='${prefix}/Vim.app/Contents/Resources'
1378 dnl skip everything else
1390 dnl Get the cflags and libraries from the gtk-config script
1393 dnl define an autoconf function to check for a specified version of GTK, and
1394 dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16.
1396 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1397 dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
1399 AC_DEFUN(AM_PATH_GTK,
1401 if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
1403 min_gtk_version=ifelse([$1], ,0.99.7,$1)
1404 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
1406 if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
1407 && $PKG_CONFIG --exists gtk+-2.0; then
1409 dnl We should be using PKG_CHECK_MODULES() instead of this hack.
1410 dnl But I guess the dependency on pkgconfig.m4 is not wanted or
1411 dnl something like that.
1412 GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
1413 GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
1414 GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
1415 gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1416 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1417 gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1418 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1419 gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1420 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1422 elif test "X$GTK_CONFIG" != "Xno"; then
1424 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
1426 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
1427 gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \
1428 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1429 gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
1430 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1431 gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
1432 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1438 if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
1440 ac_save_CFLAGS="$CFLAGS"
1441 ac_save_LIBS="$LIBS"
1442 CFLAGS="$CFLAGS $GTK_CFLAGS"
1443 LIBS="$LIBS $GTK_LIBS"
1446 dnl Now check if the installed GTK is sufficiently new. (Also sanity
1447 dnl checks the results of gtk-config to some extent
1451 #include <gtk/gtk.h>
1454 # include <stdlib.h>
1455 # include <stddef.h>
1461 int major, minor, micro;
1464 system ("touch conf.gtktest");
1466 /* HP/UX 9 (%@#!) writes to sscanf strings */
1467 tmp_version = g_strdup("$min_gtk_version");
1468 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
1469 printf("%s, bad version string\n", "$min_gtk_version");
1473 if ((gtk_major_version > major) ||
1474 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
1475 ((gtk_major_version == major) && (gtk_minor_version == minor) &&
1476 (gtk_micro_version >= micro)))
1482 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1483 CFLAGS="$ac_save_CFLAGS"
1484 LIBS="$ac_save_LIBS"
1487 if test "x$no_gtk" = x ; then
1488 if test "x$enable_gtktest" = "xyes"; then
1489 AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1491 AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1493 ifelse([$2], , :, [$2])
1499 ifelse([$3], , :, [$3])
1506 ifelse([$3], , :, [$3])
1508 AC_SUBST(GTK_CFLAGS)
1513 dnl ---------------------------------------------------------------------------
1515 dnl ---------------------------------------------------------------------------
1516 AC_DEFUN([GNOME_INIT_HOOK],
1518 AC_SUBST(GNOME_LIBS)
1519 AC_SUBST(GNOME_LIBDIR)
1520 AC_SUBST(GNOME_INCLUDEDIR)
1522 AC_ARG_WITH(gnome-includes,
1523 [ --with-gnome-includes=DIR Specify location of GNOME headers],
1524 [CFLAGS="$CFLAGS -I$withval"]
1527 AC_ARG_WITH(gnome-libs,
1528 [ --with-gnome-libs=DIR Specify location of GNOME libs],
1529 [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
1533 [ --with-gnome Specify prefix for GNOME files],
1534 if test x$withval = xyes; then
1536 ifelse([$1], [], :, [$1])
1538 if test "x$withval" = xno; then
1542 LDFLAGS="$LDFLAGS -L$withval/lib"
1543 CFLAGS="$CFLAGS -I$withval/include"
1544 gnome_prefix=$withval/lib
1549 if test "x$want_gnome" = xyes -a "0$gtk_major_version" -ge 2; then
1551 AC_MSG_CHECKING(for libgnomeui-2.0)
1552 if $PKG_CONFIG --exists libgnomeui-2.0; then
1554 GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
1555 GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
1556 GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
1558 dnl On FreeBSD we need -pthread but pkg-config doesn't include it.
1559 dnl This might not be the right way but it works for me...
1560 AC_MSG_CHECKING(for FreeBSD)
1561 if test "`(uname) 2>/dev/null`" = FreeBSD; then
1562 AC_MSG_RESULT(yes, adding -pthread)
1563 GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE"
1564 GNOME_LIBS="$GNOME_LIBS -pthread"
1570 AC_MSG_RESULT(not found)
1571 if test "x$2" = xfail; then
1572 AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
1576 elif test "x$want_gnome" = xyes; then
1578 AC_PATH_PROG(GNOME_CONFIG,gnome-config,no)
1579 if test "$GNOME_CONFIG" = "no"; then
1580 no_gnome_config="yes"
1582 AC_MSG_CHECKING(if $GNOME_CONFIG works)
1583 if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then
1585 GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`"
1586 GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`"
1587 GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`"
1591 no_gnome_config="yes"
1595 if test x$exec_prefix = xNONE; then
1596 if test x$prefix = xNONE; then
1597 gnome_prefix=$ac_default_prefix/lib
1599 gnome_prefix=$prefix/lib
1602 gnome_prefix=`eval echo \`echo $libdir\``
1605 if test "$no_gnome_config" = "yes"; then
1606 AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix)
1607 if test -f $gnome_prefix/gnomeConf.sh; then
1608 AC_MSG_RESULT(found)
1609 echo "loading gnome configuration from" \
1610 "$gnome_prefix/gnomeConf.sh"
1611 . $gnome_prefix/gnomeConf.sh
1614 AC_MSG_RESULT(not found)
1615 if test x$2 = xfail; then
1616 AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install)
1624 AC_DEFUN([GNOME_INIT],[
1625 GNOME_INIT_HOOK([],fail)
1629 dnl ---------------------------------------------------------------------------
1630 dnl Check for GTK. First checks for gtk-config, cause it needs that to get the
1631 dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then
1632 dnl it checks for 1.0.6. If both fail, then continue on for Motif as before...
1633 dnl ---------------------------------------------------------------------------
1634 if test -z "$SKIP_GTK"; then
1636 AC_MSG_CHECKING(--with-gtk-prefix argument)
1637 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
1638 gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1639 gtk_config_prefix=""; AC_MSG_RESULT(no))
1641 AC_MSG_CHECKING(--with-gtk-exec-prefix argument)
1642 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
1643 gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1644 gtk_config_exec_prefix=""; AC_MSG_RESULT(no))
1646 AC_MSG_CHECKING(--disable-gtktest argument)
1647 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
1648 , enable_gtktest=yes)
1649 if test "x$enable_gtktest" = "xyes" ; then
1650 AC_MSG_RESULT(gtk test enabled)
1652 AC_MSG_RESULT(gtk test disabled)
1655 if test "x$gtk_config_prefix" != "x" ; then
1656 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
1657 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
1659 if test "x$gtk_config_exec_prefix" != "x" ; then
1660 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
1661 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
1663 if test "X$GTK_CONFIG" = "X"; then
1664 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
1665 if test "X$GTK_CONFIG" = "Xno"; then
1666 dnl Some distributions call it gtk12-config, annoying!
1667 AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no)
1668 GTK_CONFIG="$GTK12_CONFIG"
1671 AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG)
1673 if test "X$PKG_CONFIG" = "X"; then
1674 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1677 if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; then
1678 dnl First try finding version 2.2.0 or later. The 2.0.x series has
1679 dnl problems (bold fonts, --remote doesn't work).
1680 if test "X$SKIP_GTK2" != "XYES"; then
1682 [GUI_LIB_LOC="$GTK_LIBDIR"
1683 GTK_LIBNAME="$GTK_LIBS"
1684 GUI_INC_LOC="$GTK_CFLAGS"], )
1685 if test "x$GTK_CFLAGS" != "x"; then
1690 AC_SUBST(GTK_LIBNAME)
1694 dnl If there is no 2.2.0 or later try the 1.x.x series. We require at
1695 dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15
1696 dnl were test versions.
1697 if test "x$GUITYPE" != "xGTK"; then
1700 [GTK_LIBNAME="$GTK_LIBS"
1701 GUI_INC_LOC="$GTK_CFLAGS"], )
1702 if test "x$GTK_CFLAGS" != "x"; then
1707 AC_SUBST(GTK_LIBNAME)
1711 dnl Give a warning if GTK is older than 1.2.3
1712 if test "x$GUITYPE" = "xGTK"; then
1713 if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \
1714 -o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then
1715 AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended)
1718 if test "0$gtk_major_version" -ge 2; then
1719 AC_DEFINE(HAVE_GTK2)
1720 if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
1721 || test "0$gtk_minor_version" -ge 2 \
1722 || test "0$gtk_major_version" -gt 2; then
1723 AC_DEFINE(HAVE_GTK_MULTIHEAD)
1727 dnl if GTK exists, and it's not the 1.0.x series, then check for GNOME.
1729 if test -z "$SKIP_GNOME"; then
1731 GNOME_INIT_HOOK([have_gnome=yes])
1732 if test x$have_gnome = xyes ; then
1733 AC_DEFINE(FEAT_GUI_GNOME)
1734 GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
1735 GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
1744 dnl Check for Motif include files location.
1745 dnl The LAST one found is used, this makes the highest version to be used,
1746 dnl e.g. when Motif1.2 and Motif2.0 are both present.
1748 if test -z "$SKIP_MOTIF"; then
1749 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"
1750 dnl Remove "-I" from before $GUI_INC_LOC if it's there
1751 GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
1753 AC_MSG_CHECKING(for location of Motif GUI includes)
1754 gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
1756 for try in $gui_includes; do
1757 if test -f "$try/Xm/Xm.h"; then
1761 if test -n "$GUI_INC_LOC"; then
1762 if test "$GUI_INC_LOC" = /usr/include; then
1764 AC_MSG_RESULT(in default path)
1766 AC_MSG_RESULT($GUI_INC_LOC)
1769 AC_MSG_RESULT(<not found>)
1774 dnl Check for Motif library files location. In the same order as the include
1775 dnl files, to avoid a mixup if several versions are present
1777 if test -z "$SKIP_MOTIF"; then
1778 AC_MSG_CHECKING(--with-motif-lib argument)
1779 AC_ARG_WITH(motif-lib,
1780 [ --with-motif-lib=STRING Library for Motif ],
1781 [ MOTIF_LIBNAME="${withval}" ] )
1783 if test -n "$MOTIF_LIBNAME"; then
1784 AC_MSG_RESULT($MOTIF_LIBNAME)
1789 dnl Remove "-L" from before $GUI_LIB_LOC if it's there
1790 GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
1792 AC_MSG_CHECKING(for location of Motif GUI libs)
1793 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"
1795 for try in $gui_libs; do
1796 for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
1797 if test -f "$libtry"; then
1802 if test -n "$GUI_LIB_LOC"; then
1803 dnl Remove /usr/lib, it causes trouble on some systems
1804 if test "$GUI_LIB_LOC" = /usr/lib; then
1806 AC_MSG_RESULT(in default path)
1808 if test -n "$GUI_LIB_LOC"; then
1809 AC_MSG_RESULT($GUI_LIB_LOC)
1810 if test "`(uname) 2>/dev/null`" = SunOS &&
1811 uname -r | grep '^5' >/dev/null; then
1812 GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
1818 AC_MSG_RESULT(<not found>)
1824 if test -z "$SKIP_MOTIF"; then
1828 AC_SUBST(MOTIF_LIBNAME)
1831 dnl Check if the Athena files can be found
1835 if test -z "$SKIP_ATHENA"; then
1836 AC_MSG_CHECKING(if Athena header files can be found)
1838 CFLAGS="$CFLAGS $X_CFLAGS"
1840 #include <X11/Intrinsic.h>
1841 #include <X11/Xaw/Paned.h>], ,
1843 AC_MSG_RESULT(no); SKIP_ATHENA=YES )
1847 if test -z "$SKIP_ATHENA"; then
1851 if test -z "$SKIP_NEXTAW"; then
1852 AC_MSG_CHECKING(if neXtaw header files can be found)
1854 CFLAGS="$CFLAGS $X_CFLAGS"
1856 #include <X11/Intrinsic.h>
1857 #include <X11/neXtaw/Paned.h>], ,
1859 AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
1863 if test -z "$SKIP_NEXTAW"; then
1867 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1868 dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
1869 dnl Avoid adding it when it twice
1870 if test -n "$GUI_INC_LOC"; then
1871 GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
1873 if test -n "$GUI_LIB_LOC"; then
1874 GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
1877 dnl Check for -lXext and then for -lXmu
1878 ldflags_save=$LDFLAGS
1879 LDFLAGS="$X_LIBS $LDFLAGS"
1880 AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
1881 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1882 dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
1883 AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
1884 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1885 AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
1886 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1887 AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
1888 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1889 if test -z "$SKIP_MOTIF"; then
1890 AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
1891 [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1893 LDFLAGS=$ldflags_save
1895 dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
1896 AC_MSG_CHECKING(for extra X11 defines)
1899 if mkdir conftestdir; then
1901 cat > Imakefile <<'EOF'
1903 @echo 'NARROW_PROTO="${PROTO_DEFINES}"'
1905 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
1906 eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
1911 if test -z "$NARROW_PROTO"; then
1914 AC_MSG_RESULT($NARROW_PROTO)
1916 AC_SUBST(NARROW_PROTO)
1919 dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
1920 dnl use the X11 include path
1921 if test "$enable_xsmp" = "yes"; then
1922 cppflags_save=$CPPFLAGS
1923 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1924 AC_CHECK_HEADERS(X11/SM/SMlib.h)
1925 CPPFLAGS=$cppflags_save
1929 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; then
1930 dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
1931 cppflags_save=$CPPFLAGS
1932 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1933 AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
1935 dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
1936 if test ! "$enable_xim" = "no"; then
1937 AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
1938 AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
1940 AC_MSG_RESULT(no; xim has been disabled); enable_xim = "no")
1942 CPPFLAGS=$cppflags_save
1944 dnl automatically enable XIM when hangul input isn't enabled
1945 if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
1946 -a "x$GUITYPE" != "xNONE" ; then
1947 AC_MSG_RESULT(X GUI selected; xim has been enabled)
1952 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1953 cppflags_save=$CPPFLAGS
1954 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1955 dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
1956 AC_MSG_CHECKING([for X11/Xmu/Editres.h])
1958 #include <X11/Intrinsic.h>
1959 #include <X11/Xmu/Editres.h>],
1962 AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
1964 CPPFLAGS=$cppflags_save
1967 dnl Only use the Xm directory when compiling Motif, don't use it for Athena
1968 if test -z "$SKIP_MOTIF"; then
1969 cppflags_save=$CPPFLAGS
1970 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1971 AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
1972 Xm/UnhighlightT.h Xm/Notebook.h)
1974 if test $ac_cv_header_Xm_XpmP_h = yes; then
1975 dnl Solaris uses XpmAttributes_21, very annoying.
1976 AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h])
1977 AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;],
1978 AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21),
1979 AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
1982 AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
1984 CPPFLAGS=$cppflags_save
1987 if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
1988 AC_MSG_RESULT(no GUI selected; xim has been disabled)
1991 if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
1992 AC_MSG_RESULT(no GUI selected; fontset has been disabled)
1995 if test "x$GUITYPE:$enable_fontset" = "xGTK:yes" -a "0$gtk_major_version" -ge 2; then
1996 AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
2000 if test -z "$SKIP_PHOTON"; then
2004 AC_SUBST(GUI_INC_LOC)
2005 AC_SUBST(GUI_LIB_LOC)
2007 AC_SUBST(GUI_X_LIBS)
2009 if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
2010 AC_MSG_ERROR([cannot use workshop without Motif])
2013 dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
2014 if test "$enable_xim" = "yes"; then
2017 if test "$enable_fontset" = "yes"; then
2018 AC_DEFINE(FEAT_XFONTSET)
2022 dnl ---------------------------------------------------------------------------
2023 dnl end of GUI-checking
2024 dnl ---------------------------------------------------------------------------
2027 dnl Only really enable hangul input when GUI and XFONTSET are available
2028 if test "$enable_hangulinput" = "yes"; then
2029 if test "x$GUITYPE" = "xNONE"; then
2030 AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
2031 enable_hangulinput=no
2033 AC_DEFINE(FEAT_HANGULIN)
2034 HANGULIN_SRC=hangulin.c
2035 AC_SUBST(HANGULIN_SRC)
2036 HANGULIN_OBJ=objects/hangulin.o
2037 AC_SUBST(HANGULIN_OBJ)
2041 dnl Checks for libraries and include files.
2043 AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken],
2046 #include "confdefs.h"
2049 # include <stdlib.h>
2050 # include <stddef.h>
2052 main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }
2054 vim_cv_toupper_broken=yes
2056 vim_cv_toupper_broken=no
2058 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken')
2061 if test "x$vim_cv_toupper_broken" = "xyes" ; then
2062 AC_DEFINE(BROKEN_TOUPPER)
2065 AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
2066 AC_TRY_COMPILE([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");],
2067 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
2070 dnl Checks for header files.
2071 AC_CHECK_HEADER(elf.h, HAS_ELF=1)
2072 dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
2073 if test "$HAS_ELF" = 1; then
2074 AC_CHECK_LIB(elf, main)
2079 dnl If sys/wait.h is not found it might still exist but not be POSIX
2080 dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
2081 if test $ac_cv_header_sys_wait_h = no; then
2082 AC_MSG_CHECKING([for sys/wait.h that defines union wait])
2083 AC_TRY_COMPILE([#include <sys/wait.h>],
2084 [union wait xx, yy; xx = yy],
2086 AC_DEFINE(HAVE_SYS_WAIT_H)
2087 AC_DEFINE(HAVE_UNION_WAIT),
2091 AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \
2092 termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h sys/types.h termio.h \
2093 iconv.h langinfo.h math.h unistd.h stropts.h errno.h \
2094 sys/resource.h sys/systeminfo.h locale.h \
2095 sys/stream.h termios.h libc.h sys/statfs.h \
2096 poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \
2097 libgen.h util/debug.h util/msg18n.h frame.h \
2098 sys/acl.h sys/access.h sys/sysctl.h sys/sysinfo.h wchar.h wctype.h)
2100 dnl sys/ptem.h depends on sys/stream.h on Solaris
2101 AC_CHECK_HEADERS(sys/ptem.h, [], [],
2102 [#if defined HAVE_SYS_STREAM_H
2103 # include <sys/stream.h>
2107 dnl pthread_np.h may exist but can only be used after including pthread.h
2108 AC_MSG_CHECKING([for pthread_np.h])
2110 #include <pthread.h>
2111 #include <pthread_np.h>],
2114 AC_DEFINE(HAVE_PTHREAD_NP_H),
2117 AC_CHECK_HEADERS(strings.h)
2118 if test "x$MACOSX" = "xyes"; then
2119 dnl The strings.h file on OS/X contains a warning and nothing useful.
2120 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2123 dnl Check if strings.h and string.h can both be included when defined.
2124 AC_MSG_CHECKING([if strings.h can be included after string.h])
2125 cppflags_save=$CPPFLAGS
2126 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2128 #if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
2129 # define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
2130 /* but don't do it on AIX 5.1 (Uribarri) */
2133 # include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
2135 #ifdef HAVE_STRING_H
2136 # include <string.h>
2138 #if defined(HAVE_STRINGS_H)
2139 # include <strings.h>
2143 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2145 CPPFLAGS=$cppflags_save
2148 dnl Checks for typedefs, structures, and compiler characteristics.
2149 AC_PROG_GCC_TRADITIONAL
2157 AC_CHECK_TYPE(ino_t, long)
2158 AC_CHECK_TYPE(dev_t, unsigned)
2160 AC_MSG_CHECKING(for rlim_t)
2161 if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
2162 AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
2165 changequote(<<,>>)dnl
2166 <<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
2169 #include <sys/types.h>
2171 # include <stdlib.h>
2172 # include <stddef.h>
2174 #ifdef HAVE_SYS_RESOURCE_H
2175 # include <sys/resource.h>
2177 ], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
2178 AC_MSG_RESULT($ac_cv_type_rlim_t)
2180 if test $ac_cv_type_rlim_t = no; then
2181 cat >> confdefs.h <<\EOF
2182 #define rlim_t unsigned long
2186 AC_MSG_CHECKING(for stack_t)
2187 if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
2188 AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
2190 AC_EGREP_CPP(stack_t,
2192 #include <sys/types.h>
2194 # include <stdlib.h>
2195 # include <stddef.h>
2198 ], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
2199 AC_MSG_RESULT($ac_cv_type_stack_t)
2201 if test $ac_cv_type_stack_t = no; then
2202 cat >> confdefs.h <<\EOF
2203 #define stack_t struct sigaltstack
2207 dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
2208 AC_MSG_CHECKING(whether stack_t has an ss_base field)
2210 #include <sys/types.h>
2212 # include <stdlib.h>
2213 # include <stddef.h>
2216 #include "confdefs.h"
2217 ], [stack_t sigstk; sigstk.ss_base = 0; ],
2218 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
2222 AC_MSG_CHECKING(--with-tlib argument)
2223 AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
2224 if test -n "$with_tlib"; then
2225 AC_MSG_RESULT($with_tlib)
2226 LIBS="$LIBS -l$with_tlib"
2227 AC_MSG_CHECKING(for linking with $with_tlib library)
2228 AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
2229 dnl Need to check for tgetent() below.
2232 AC_MSG_RESULT([empty: automatic terminal library selection])
2233 dnl On HP-UX 10.10 termcap or termlib should be used instead of
2234 dnl curses, because curses is much slower.
2235 dnl Newer versions of ncurses are preferred over anything.
2236 dnl Older versions of ncurses have bugs, get a new one!
2237 dnl Digital Unix (OSF1) should use curses (Ronald Schild).
2238 dnl On SCO Openserver should prefer termlib (Roger Cornelius).
2239 case "`uname -s 2>/dev/null`" in
2240 OSF1|SCO_SV) tlibs="ncurses curses termlib termcap";;
2241 *) tlibs="ncurses termlib termcap curses";;
2243 for libname in $tlibs; do
2244 AC_CHECK_LIB(${libname}, tgetent,,)
2245 if test "x$olibs" != "x$LIBS"; then
2246 dnl It's possible that a library is found but it doesn't work
2247 dnl e.g., shared library that cannot be found
2248 dnl compile and run a test program to be sure
2250 #ifdef HAVE_TERMCAP_H
2251 # include <termcap.h>
2254 # include <stdlib.h>
2255 # include <stddef.h>
2257 main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
2258 res="OK", res="FAIL", res="FAIL")
2259 if test "$res" = "OK"; then
2262 AC_MSG_RESULT($libname library is not usable)
2266 if test "x$olibs" = "x$LIBS"; then
2267 AC_MSG_RESULT(no terminal library found)
2271 if test "x$olibs" = "x$LIBS"; then
2272 AC_MSG_CHECKING([for tgetent()])
2274 [char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
2276 AC_MSG_ERROR([NOT FOUND!
2277 You need to install a terminal library; for example ncurses.
2278 Or specify the name of the library with --with-tlib.]))
2281 AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo],
2284 #include "confdefs.h"
2285 #ifdef HAVE_TERMCAP_H
2286 # include <termcap.h>
2288 #ifdef HAVE_STRING_H
2289 # include <string.h>
2292 # include <stdlib.h>
2293 # include <stddef.h>
2296 {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }
2302 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_terminfo')
2306 if test "x$vim_cv_terminfo" = "xyes" ; then
2310 if test "x$olibs" != "x$LIBS"; then
2311 AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
2314 #include "confdefs.h"
2315 #ifdef HAVE_TERMCAP_H
2316 # include <termcap.h>
2319 # include <stdlib.h>
2320 # include <stddef.h>
2323 {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }
2327 vim_cv_tgent=non-zero
2329 AC_MSG_ERROR(failed to compile test program.)
2333 if test "x$vim_cv_tgent" = "xzero" ; then
2334 AC_DEFINE(TGETENT_ZERO_ERR, 0)
2338 AC_MSG_CHECKING(whether termcap.h contains ospeed)
2340 #ifdef HAVE_TERMCAP_H
2341 # include <termcap.h>
2343 ], [ospeed = 20000],
2344 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
2346 AC_MSG_CHECKING(whether ospeed can be extern)
2348 #ifdef HAVE_TERMCAP_H
2349 # include <termcap.h>
2351 extern short ospeed;
2352 ], [ospeed = 20000],
2353 AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
2357 AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
2359 #ifdef HAVE_TERMCAP_H
2360 # include <termcap.h>
2362 ], [if (UP == 0 && BC == 0) PC = 1],
2363 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
2365 AC_MSG_CHECKING([whether UP, BC and PC can be extern])
2367 #ifdef HAVE_TERMCAP_H
2368 # include <termcap.h>
2370 extern char *UP, *BC, PC;
2371 ], [if (UP == 0 && BC == 0) PC = 1],
2372 AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
2376 AC_MSG_CHECKING(whether tputs() uses outfuntype)
2378 #ifdef HAVE_TERMCAP_H
2379 # include <termcap.h>
2381 ], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
2382 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
2385 dnl On some SCO machines sys/select redefines struct timeval
2386 AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
2388 #include <sys/types.h>
2389 #include <sys/time.h>
2390 #include <sys/select.h>], ,
2392 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
2395 dnl AC_DECL_SYS_SIGLIST
2397 dnl Checks for pty.c (copied from screen) ==========================
2398 AC_MSG_CHECKING(for /dev/ptc)
2399 if test -r /dev/ptc; then
2400 AC_DEFINE(HAVE_DEV_PTC)
2406 AC_MSG_CHECKING(for SVR4 ptys)
2407 if test -c /dev/ptmx ; then
2408 AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
2409 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
2415 AC_MSG_CHECKING(for ptyranges)
2416 if test -d /dev/ptym ; then
2426 ], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
2427 dnl if test -c /dev/ptyp19; then
2428 dnl ptys=`echo /dev/ptyp??`
2430 dnl ptys=`echo $pdir/pty??`
2432 if test "$ptys" != "$pdir/pty??" ; then
2433 p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
2434 p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
2435 AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
2436 AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
2437 AC_MSG_RESULT([$p0 / $p1])
2439 AC_MSG_RESULT([don't know])
2442 dnl **** pty mode/group handling ****
2444 dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
2446 AC_CACHE_CHECK([default tty permissions/group], [vim_cv_tty_group],
2449 #include "confdefs.h"
2450 #include <sys/types.h>
2452 # include <stdlib.h>
2453 # include <stddef.h>
2455 #ifdef HAVE_UNISTD_H
2458 #include <sys/stat.h>
2467 if (!(x = ttyname(0))) exit(1);
2468 if (stat(x, &sb)) exit(1);
2470 if (om & 002) exit(0);
2471 m = system("mesg y");
2472 if (m == -1 || m == 127) exit(1);
2473 if (stat(x, &sb)) exit(1);
2475 if (chmod(x, om)) exit(1);
2476 if (m & 002) exit(0);
2477 if (sb.st_gid == getgid()) exit(1);
2478 if (!(fp=fopen("conftest_grp", "w")))
2480 fprintf(fp, "%d\n", sb.st_gid);
2485 if test -f conftest_grp; then
2486 vim_cv_tty_group=`cat conftest_grp`
2487 if test "x$vim_cv_tty_mode" = "x" ; then
2488 vim_cv_tty_mode=0620
2490 AC_MSG_RESULT([pty mode: $vim_cv_tty_mode, group: $vim_cv_tty_group])
2492 vim_cv_tty_group=world
2493 AC_MSG_RESULT([ptys are world accessable])
2496 vim_cv_tty_group=world
2497 AC_MSG_RESULT([can't determine - assume ptys are world accessable])
2499 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_tty_group' and 'vim_cv_tty_mode')
2504 if test "x$vim_cv_tty_group" != "xworld" ; then
2505 AC_DEFINE_UNQUOTED(PTYGROUP,$vim_cv_tty_group)
2506 if test "x$vim_cv_tty_mode" = "x" ; then
2507 AC_MSG_ERROR([It seems you're cross compiling and have 'vim_cv_tty_group' set, please also set the environment variable 'vim_cv_tty_mode' to the correct mode (propably 0620)])
2509 AC_DEFINE(PTYMODE, 0620)
2513 dnl Checks for library functions. ===================================
2517 dnl find out what to use at the end of a signal function
2518 if test $ac_cv_type_signal = void; then
2519 AC_DEFINE(SIGRETURN, [return])
2521 AC_DEFINE(SIGRETURN, [return 0])
2524 dnl check if struct sigcontext is defined (used for SGI only)
2525 AC_MSG_CHECKING(for struct sigcontext)
2530 struct sigcontext *scont;
2531 scont = (struct sigcontext *)0;
2535 AC_DEFINE(HAVE_SIGCONTEXT),
2538 dnl tricky stuff: try to find out if getcwd() is implemented with
2539 dnl system("sh -c pwd")
2540 AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken],
2543 #include "confdefs.h"
2544 #ifdef HAVE_UNISTD_H
2547 char *dagger[] = { "IFS=pwd", 0 };
2551 extern char **environ;
2553 return getcwd(buffer, 500) ? 0 : 1;
2556 vim_cv_getcwd_broken=no
2558 vim_cv_getcwd_broken=yes
2560 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken')
2564 if test "x$vim_cv_getcwd_broken" = "xyes" ; then
2565 AC_DEFINE(BAD_GETCWD)
2568 dnl Check for functions in one big call, to reduce the size of configure
2569 AC_CHECK_FUNCS(bcmp fchdir fchown fseeko fsync ftello getcwd getpseudotty \
2570 getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
2571 memset nanosleep opendir putenv qsort readlink select setenv \
2572 setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
2573 sigvec strcasecmp strerror strftime stricmp strncasecmp \
2574 strnicmp strpbrk strtol tgetent towlower towupper iswupper \
2575 usleep utime utimes)
2577 dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
2578 AC_MSG_CHECKING(for st_blksize)
2580 [#include <sys/types.h>
2581 #include <sys/stat.h>],
2586 n = (int)st.st_blksize;],
2587 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
2590 AC_CACHE_CHECK([whether stat() ignores a trailing slash], [vim_cv_stat_ignores_slash],
2593 #include "confdefs.h"
2595 # include <stdlib.h>
2596 # include <stddef.h>
2598 #include <sys/types.h>
2599 #include <sys/stat.h>
2600 main() {struct stat st; exit(stat("configure/", &st) != 0); }
2602 vim_cv_stat_ignores_slash=yes
2604 vim_cv_stat_ignores_slash=no
2606 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_stat_ignores_slash')
2610 if test "x$vim_cv_stat_ignores_slash" = "xyes" ; then
2611 AC_DEFINE(STAT_IGNORES_SLASH)
2614 dnl Link with iconv for charset translation, if not found without library.
2615 dnl check for iconv() requires including iconv.h
2616 dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
2617 dnl has been installed.
2618 AC_MSG_CHECKING(for iconv_open())
2620 LIBS="$LIBS -liconv"
2625 ], [iconv_open("fr", "to");],
2626 AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
2632 ], [iconv_open("fr", "to");],
2633 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
2637 AC_MSG_CHECKING(for nl_langinfo(CODESET))
2639 #ifdef HAVE_LANGINFO_H
2640 # include <langinfo.h>
2642 ], [char *cs = nl_langinfo(CODESET);],
2643 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
2646 dnl Need various functions for floating point support. Only enable
2647 dnl floating point when they are all present.
2648 AC_CHECK_LIB(m, strtod)
2649 AC_MSG_CHECKING([for strtod() and other floating point functions])
2655 # include <stdlib.h>
2656 # include <stddef.h>
2658 ], [char *s; double d;
2659 d = strtod("1.1", &s);
2664 d = pow(1.11, 2.22);
2670 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS),
2673 dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
2674 dnl when -lacl works, also try to use -lattr (required for Debian).
2675 AC_MSG_CHECKING(--disable-acl argument)
2677 [ --disable-acl Don't check for ACL support.],
2678 , [enable_acl="yes"])
2679 if test "$enable_acl" = "yes"; then
2681 AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
2682 AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
2683 AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
2685 AC_MSG_CHECKING(for POSIX ACL support)
2687 #include <sys/types.h>
2688 #ifdef HAVE_SYS_ACL_H
2689 # include <sys/acl.h>
2691 acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
2692 acl_set_file("foo", ACL_TYPE_ACCESS, acl);
2694 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
2697 AC_MSG_CHECKING(for Solaris ACL support)
2699 #ifdef HAVE_SYS_ACL_H
2700 # include <sys/acl.h>
2701 #endif], [acl("foo", GETACLCNT, 0, NULL);
2703 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
2706 AC_MSG_CHECKING(for AIX ACL support)
2709 # include <stdlib.h>
2710 # include <stddef.h>
2712 #ifdef HAVE_SYS_ACL_H
2713 # include <sys/acl.h>
2715 #ifdef HAVE_SYS_ACCESS_H
2716 # include <sys/access.h>
2720 #include <sys/stat.h>
2723 struct acl *aclent;], [aclsize = sizeof(struct acl);
2724 aclent = (void *)malloc(aclsize);
2725 statacl("foo", STX_NORMAL, aclent, aclsize);
2727 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
2733 AC_MSG_CHECKING(--disable-gpm argument)
2735 [ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
2738 if test "$enable_gpm" = "yes"; then
2740 dnl Checking if gpm support can be compiled
2741 AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
2742 [olibs="$LIBS" ; LIBS="-lgpm"]
2745 #include <linux/keyboard.h>],
2746 [Gpm_GetLibVersion(NULL);],
2747 dnl Configure defines HAVE_GPM, if it is defined feature.h defines
2748 dnl FEAT_MOUSE_GPM if mouse support is included
2749 [vi_cv_have_gpm=yes],
2750 [vi_cv_have_gpm=no])
2753 if test $vi_cv_have_gpm = yes; then
2761 AC_MSG_CHECKING(--disable-sysmouse argument)
2762 AC_ARG_ENABLE(sysmouse,
2763 [ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], ,
2764 [enable_sysmouse="yes"])
2766 if test "$enable_sysmouse" = "yes"; then
2768 dnl Checking if sysmouse support can be compiled
2769 dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h
2770 dnl defines FEAT_SYSMOUSE if mouse support is included
2771 AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse,
2773 [#include <sys/consio.h>
2775 #include <sys/fbio.h>],
2776 [struct mouse_info mouse;
2777 mouse.operation = MOUSE_MODE;
2778 mouse.operation = MOUSE_SHOW;
2779 mouse.u.mode.mode = 0;
2780 mouse.u.mode.signal = SIGUSR2;],
2781 [vi_cv_have_sysmouse=yes],
2782 [vi_cv_have_sysmouse=no])
2784 if test $vi_cv_have_sysmouse = yes; then
2785 AC_DEFINE(HAVE_SYSMOUSE)
2791 dnl rename needs to be checked separately to work on Nextstep with cc
2792 AC_MSG_CHECKING(for rename)
2793 AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
2794 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
2797 dnl sysctl() may exist but not the arguments we use
2798 AC_MSG_CHECKING(for sysctl)
2800 [#include <sys/types.h>
2801 #include <sys/sysctl.h>],
2806 mib[1] = HW_USERMEM;
2808 (void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
2810 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
2811 AC_MSG_RESULT(not usable))
2813 dnl sysinfo() may exist but not be Linux compatible
2814 AC_MSG_CHECKING(for sysinfo)
2816 [#include <sys/types.h>
2817 #include <sys/sysinfo.h>],
2818 [ struct sysinfo sinfo;
2821 (void)sysinfo(&sinfo);
2824 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
2825 AC_MSG_RESULT(not usable))
2827 dnl struct sysinfo may have the mem_unit field or not
2828 AC_MSG_CHECKING(for sysinfo.mem_unit)
2830 [#include <sys/types.h>
2831 #include <sys/sysinfo.h>],
2832 [ struct sysinfo sinfo;
2835 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT),
2838 dnl sysconf() may exist but not support what we want to use
2839 AC_MSG_CHECKING(for sysconf)
2841 [#include <unistd.h>],
2842 [ (void)sysconf(_SC_PAGESIZE);
2843 (void)sysconf(_SC_PHYS_PAGES);
2845 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
2846 AC_MSG_RESULT(not usable))
2848 dnl Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't
2849 dnl be printed with "%d", and avoids a warning for cross-compiling.
2851 AC_MSG_CHECKING(size of int)
2852 AC_CACHE_VAL(ac_cv_sizeof_int,
2856 # include <stdlib.h>
2857 # include <stddef.h>
2861 FILE *f=fopen("conftestval", "w");
2863 fprintf(f, "%d\n", (int)sizeof(int));
2866 ac_cv_sizeof_int=`cat conftestval`,
2868 AC_MSG_ERROR(failed to compile test program))])
2869 AC_MSG_RESULT($ac_cv_sizeof_int)
2870 AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int)
2873 dnl Check for memmove() before bcopy(), makes memmove() be used when both are
2874 dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
2877 #include "confdefs.h"
2878 #ifdef HAVE_STRING_H
2879 # include <string.h>
2882 # include <stdlib.h>
2883 # include <stddef.h>
2887 strcpy(buf, "abcdefghi");
2888 mch_memmove(buf, buf + 2, 3);
2889 if (strncmp(buf, "ababcf", 6))
2891 strcpy(buf, "abcdefghi");
2892 mch_memmove(buf + 2, buf, 3);
2893 if (strncmp(buf, "cdedef", 6))
2895 exit(0); /* libc version works properly. */
2898 AC_CACHE_CHECK([whether memmove handles overlaps],[vim_cv_memmove_handles_overlap],
2900 AC_RUN_IFELSE([[#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog]],
2902 vim_cv_memmove_handles_overlap=yes
2904 vim_cv_memmove_handles_overlap=no
2906 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memmove_handles_overlap')
2910 if test "x$vim_cv_memmove_handles_overlap" = "xyes" ; then
2911 AC_DEFINE(USEMEMMOVE)
2913 AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap],
2915 AC_RUN_IFELSE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]],
2917 vim_cv_bcopy_handles_overlap=yes
2919 vim_cv_bcopy_handles_overlap=no
2921 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap')
2925 if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then
2928 AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap],
2930 AC_RUN_IFELSE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]],
2932 vim_cv_memcpy_handles_overlap=yes
2934 vim_cv_memcpy_handles_overlap=no
2936 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap')
2940 if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then
2941 AC_DEFINE(USEMEMCPY)
2947 dnl Check for multibyte locale functions
2948 dnl Find out if _Xsetlocale() is supported by libX11.
2949 dnl Check if X_LOCALE should be defined.
2951 if test "$enable_multibyte" = "yes"; then
2953 ldflags_save=$LDFLAGS
2954 if test -n "$x_includes" ; then
2955 CFLAGS="$CFLAGS -I$x_includes"
2956 LDFLAGS="$X_LIBS $LDFLAGS -lX11"
2957 AC_MSG_CHECKING(whether X_LOCALE needed)
2958 AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
2959 AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
2960 AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
2964 LDFLAGS=$ldflags_save
2967 dnl Link with xpg4, it is said to make Korean locale working
2968 AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
2970 dnl Check how we can run ctags
2971 dnl --version for Exuberant ctags (preferred)
2972 dnl Add --fields=+S to get function signatures for omni completion.
2973 dnl -t for typedefs (many ctags have this)
2974 dnl -s for static functions (Elvis ctags only?)
2975 dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
2976 dnl -i+m to test for older Exuberant ctags
2977 AC_MSG_CHECKING(how to create tags)
2978 test -f tags && mv tags tags.save
2979 if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
2980 TAGPRG="ctags -I INIT+ --fields=+S"
2982 (eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
2983 (eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
2984 (eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
2985 (eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
2986 (eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
2987 (eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
2988 (eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
2990 test -f tags.save && mv tags.save tags
2991 AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
2993 dnl Check how we can run man with a section number
2994 AC_MSG_CHECKING(how to run man with a section nr)
2996 (eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
2997 AC_MSG_RESULT($MANDEF)
2998 if test "$MANDEF" = "man -s"; then
3002 dnl Check if gettext() is working and if it needs -lintl
3003 AC_MSG_CHECKING(--disable-nls argument)
3005 [ --disable-nls Don't support NLS (gettext()).], ,
3008 if test "$enable_nls" = "yes"; then
3011 INSTALL_LANGS=install-languages
3012 AC_SUBST(INSTALL_LANGS)
3013 INSTALL_TOOL_LANGS=install-tool-languages
3014 AC_SUBST(INSTALL_TOOL_LANGS)
3016 AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
3017 AC_MSG_CHECKING([for NLS])
3018 if test -f po/Makefile; then
3020 if test -n "$MSGFMT"; then
3022 [#include <libintl.h>],
3024 AC_MSG_RESULT([gettext() works]); have_gettext="yes",
3028 [#include <libintl.h>],
3030 AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes",
3031 AC_MSG_RESULT([gettext() doesn't work]);
3034 AC_MSG_RESULT([msgfmt not found - disabled]);
3036 if test $have_gettext = "yes"; then
3037 AC_DEFINE(HAVE_GETTEXT)
3040 dnl this was added in GNU gettext 0.10.36
3041 AC_CHECK_FUNCS(bind_textdomain_codeset)
3042 dnl _nl_msg_cat_cntr is required for GNU gettext
3043 AC_MSG_CHECKING([for _nl_msg_cat_cntr])
3045 [#include <libintl.h>
3046 extern int _nl_msg_cat_cntr;],
3047 [++_nl_msg_cat_cntr;],
3048 AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
3049 AC_MSG_RESULT([no]))
3052 AC_MSG_RESULT([no "po/Makefile" - disabled]);
3058 dnl Check for dynamic linking loader
3059 AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
3060 if test x${DLL} = xdlfcn.h; then
3061 AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
3062 AC_MSG_CHECKING([for dlopen()])
3064 extern void* dlopen();
3068 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3070 AC_MSG_CHECKING([for dlopen() in -ldl])
3074 extern void* dlopen();
3078 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3081 dnl ReliantUNIX has dlopen() in libc but everything else in libdl
3083 AC_MSG_CHECKING([for dlsym()])
3085 extern void* dlsym();
3089 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3091 AC_MSG_CHECKING([for dlsym() in -ldl])
3095 extern void* dlsym();
3099 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3102 elif test x${DLL} = xdl.h; then
3103 AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
3104 AC_MSG_CHECKING([for shl_load()])
3106 extern void* shl_load();
3110 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3112 AC_MSG_CHECKING([for shl_load() in -ldld])
3116 extern void* shl_load();
3120 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3124 AC_CHECK_HEADERS(setjmp.h)
3126 if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
3127 dnl -ldl must come after DynaLoader.a
3128 if echo $LIBS | grep -e '-ldl' >/dev/null; then
3129 LIBS=`echo $LIBS | sed s/-ldl//`
3130 PERL_LIBS="$PERL_LIBS -ldl"
3134 if test "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \
3135 && test "x$GUITYPE" != "xCARBONGUI"; then
3136 AC_MSG_CHECKING(whether we need -framework Carbon)
3137 dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE
3138 if test "x$enable_multibyte" = "xyes" || test "x$features" = "xbig" \
3139 || test "x$features" = "xhuge"; then
3140 LIBS="$LIBS -framework Carbon"
3146 if test "x$MACARCH" = "xboth"; then
3147 LDFLAGS="$LDFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
3150 dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
3151 dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
3152 dnl But only when making dependencies, cproto and lint don't take "-isystem".
3153 dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow
3154 dnl the number before the version number.
3155 DEPEND_CFLAGS_FILTER=
3156 if test "$GCC" = yes; then
3157 AC_MSG_CHECKING(for GCC 3 or later)
3158 gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'`
3159 if test "$gccmajor" -gt "2"; then
3160 DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
3165 dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is
3166 dnl declared as char x[1] but actually longer. Introduced in gcc 4.0.
3167 AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1)
3168 if test "$gccmajor" -gt "3"; then
3169 CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=1"
3175 AC_SUBST(DEPEND_CFLAGS_FILTER)
3177 dnl write output files
3178 AC_OUTPUT(auto/config.mk:config.mk.in)
3180 dnl vim: set sw=2 tw=78 fo+=l: