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-eclinterp argument)
610 AC_ARG_ENABLE(eclinterp,
611 [ --enable-eclinterp Include ECL compiler.], ,
612 [enable_eclinterp="no"])
613 AC_MSG_RESULT($enable_eclinterp)
614 if test "$enable_eclinterp" = "yes"; then
615 dnl -- find the ecl-config executable
616 AC_PATH_PROG(vi_cv_path_ecl_config, ecl-config)
617 if test "X$vi_cv_path_ecl_config" != "X"; then
619 dnl -- Ask ecl-config where to find ecl's libraries
620 AC_CACHE_VAL(vi_cv_path_ecl_plibs,
622 vi_cv_path_ecl_plibs=`ecl-config --libs`
625 ECL_LIBS="${vi_cv_path_ecl_plibs}"
626 AC_CACHE_VAL(vi_cv_path_ecl_cflags,
628 vi_cv_path_ecl_cflags=`ecl-config --cflags`
630 ECL_CFLAGS="${vi_cv_path_ecl_cflags}"
633 ECL_OBJ="objects/if_ecl.o"
635 dnl check that compiling a simple program still works with the flags
637 AC_MSG_CHECKING([if compile and link flags for ECL are sane])
640 CFLAGS="$CFLAGS $ECL_CFLAGS"
641 LIBS="$LIBS $ECL_LIBS"
643 AC_MSG_RESULT(yes); ecl_ok=yes,
644 AC_MSG_RESULT(no: ECL DISABLED); ecl_ok=no)
647 if test $ecl_ok = yes; then
662 AC_MSG_CHECKING(--enable-pythoninterp argument)
663 AC_ARG_ENABLE(pythoninterp,
664 [ --enable-pythoninterp Include Python interpreter.], ,
665 [enable_pythoninterp="no"])
666 AC_MSG_RESULT($enable_pythoninterp)
667 if test "$enable_pythoninterp" = "yes"; then
668 dnl -- find the python executable
669 AC_PATH_PROG(vi_cv_path_python, python)
670 if test "X$vi_cv_path_python" != "X"; then
672 dnl -- get its version number
673 AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
674 [[vi_cv_var_python_version=`
675 ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
678 dnl -- it must be at least version 1.4
679 AC_MSG_CHECKING(Python is 1.4 or better)
680 if ${vi_cv_path_python} -c \
681 "import sys; sys.exit(${vi_cv_var_python_version} < 1.4)"
685 dnl -- find where python thinks it was installed
686 AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
687 [ vi_cv_path_python_pfx=`
688 ${vi_cv_path_python} -c \
689 "import sys; print sys.prefix"` ])
691 dnl -- and where it thinks it runs
692 AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
693 [ vi_cv_path_python_epfx=`
694 ${vi_cv_path_python} -c \
695 "import sys; print sys.exec_prefix"` ])
697 dnl -- python's internal library path
699 AC_CACHE_VAL(vi_cv_path_pythonpath,
700 [ vi_cv_path_pythonpath=`
702 ${vi_cv_path_python} -c \
703 "import sys, string; print string.join(sys.path,':')"` ])
705 dnl -- where the Python implementation library archives are
707 AC_ARG_WITH(python-config-dir,
708 [ --with-python-config-dir=PATH Python's config directory],
709 [ vi_cv_path_python_conf="${withval}" ] )
711 AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
713 vi_cv_path_python_conf=
714 for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
715 for subdir in lib share; do
716 d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
717 if test -d "$d" && test -f "$d/config.c"; then
718 vi_cv_path_python_conf="$d"
724 PYTHON_CONFDIR="${vi_cv_path_python_conf}"
726 if test "X$PYTHON_CONFDIR" = "X"; then
727 AC_MSG_RESULT([can't find it!])
730 dnl -- we need to examine Python's config/Makefile too
731 dnl see what the interpreter is built from
732 AC_CACHE_VAL(vi_cv_path_python_plibs,
735 tmp_mkf="$pwd/config-PyMake$$"
736 cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}"
738 @echo "python_MODLIBS='$(MODLIBS)'"
739 @echo "python_LIBS='$(LIBS)'"
740 @echo "python_SYSLIBS='$(SYSLIBS)'"
741 @echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
743 dnl -- delete the lines from make about Entering/Leaving directory
744 eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
745 rm -f -- "${tmp_mkf}"
746 if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
747 "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
748 vi_cv_path_python_plibs="-framework Python"
750 if test "${vi_cv_var_python_version}" = "1.4"; then
751 vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
753 vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
755 vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
756 dnl remove -ltermcap, it can conflict with an earlier -lncurses
757 vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
761 PYTHON_LIBS="${vi_cv_path_python_plibs}"
762 if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
763 PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}"
765 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}"
767 PYTHON_SRC="if_python.c"
768 dnl For Mac OSX 10.2 config.o is included in the Python library.
769 if test "x$MACOSX" = "xyes"; then
770 PYTHON_OBJ="objects/if_python.o"
772 PYTHON_OBJ="objects/if_python.o objects/py_config.o"
774 if test "${vi_cv_var_python_version}" = "1.4"; then
775 PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
777 PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
779 dnl On FreeBSD linking with "-pthread" is required to use threads.
780 dnl _THREAD_SAFE must be used for compiling then.
781 dnl The "-pthread" is added to $LIBS, so that the following check for
782 dnl sigaltstack() will look in libc_r (it's there in libc!).
783 dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
784 dnl will then define target-specific defines, e.g., -D_REENTRANT.
785 dnl Don't do this for Mac OSX, -pthread will generate a warning.
786 AC_MSG_CHECKING([if -pthread should be used])
789 dnl if test "x$MACOSX" != "xyes"; then
790 if test "`(uname) 2>/dev/null`" != Darwin; then
791 test "$GCC" = yes && threadsafe_flag="-pthread"
792 if test "`(uname) 2>/dev/null`" = FreeBSD; then
793 threadsafe_flag="-D_THREAD_SAFE"
794 thread_lib="-pthread"
798 if test -n "$threadsafe_flag"; then
800 CFLAGS="$CFLAGS $threadsafe_flag"
801 LIBS="$LIBS $thread_lib"
803 AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
804 AC_MSG_RESULT(no); LIBS=$libs_save_old
811 dnl check that compiling a simple program still works with the flags
812 dnl added for Python.
813 AC_MSG_CHECKING([if compile and link flags for Python are sane])
816 CFLAGS="$CFLAGS $PYTHON_CFLAGS"
817 LIBS="$LIBS $PYTHON_LIBS"
819 AC_MSG_RESULT(yes); python_ok=yes,
820 AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
823 if test $python_ok = yes; then
824 AC_DEFINE(FEAT_PYTHON)
835 AC_MSG_RESULT(too old)
839 AC_SUBST(PYTHON_CONFDIR)
840 AC_SUBST(PYTHON_LIBS)
841 AC_SUBST(PYTHON_GETPATH_CFLAGS)
842 AC_SUBST(PYTHON_CFLAGS)
846 AC_MSG_CHECKING(--enable-tclinterp argument)
847 AC_ARG_ENABLE(tclinterp,
848 [ --enable-tclinterp Include Tcl interpreter.], ,
849 [enable_tclinterp="no"])
850 AC_MSG_RESULT($enable_tclinterp)
852 if test "$enable_tclinterp" = "yes"; then
854 dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420]
855 AC_MSG_CHECKING(--with-tclsh argument)
856 AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
857 tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
858 tclsh_name="tclsh8.5"; AC_MSG_RESULT(no))
859 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
860 AC_SUBST(vi_cv_path_tcl)
862 dnl when no specific version specified, also try 8.4, 8.2 and 8.0
863 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.5"; then
864 tclsh_name="tclsh8.4"
865 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
867 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
868 tclsh_name="tclsh8.2"
869 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
871 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
872 tclsh_name="tclsh8.0"
873 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
875 dnl still didn't find it, try without version number
876 if test "X$vi_cv_path_tcl" = "X"; then
878 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
880 if test "X$vi_cv_path_tcl" != "X"; then
881 AC_MSG_CHECKING(Tcl version)
882 if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
883 tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
884 AC_MSG_RESULT($tclver - OK);
885 tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
887 AC_MSG_CHECKING(for location of Tcl include)
888 if test "x$MACOSX" != "xyes"; then
889 tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/local/include/tcl$tclver /usr/include /usr/include/tcl$tclver"
891 dnl For Mac OS X 10.3, use the OS-provided framework location
892 tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
895 for try in $tclinc; do
896 if test -f "$try/tcl.h"; then
897 AC_MSG_RESULT($try/tcl.h)
902 if test -z "$TCL_INC"; then
903 AC_MSG_RESULT(<not found>)
906 if test -z "$SKIP_TCL"; then
907 AC_MSG_CHECKING(for location of tclConfig.sh script)
908 if test "x$MACOSX" != "xyes"; then
909 tclcnf=`echo $tclinc | sed s/include/lib/g`
910 tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`"
912 dnl For Mac OS X 10.3, use the OS-provided framework location
913 tclcnf="/System/Library/Frameworks/Tcl.framework"
915 for try in $tclcnf; do
916 if test -f $try/tclConfig.sh; then
917 AC_MSG_RESULT($try/tclConfig.sh)
919 dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
920 TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
921 dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
922 dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
923 TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
927 if test -z "$TCL_LIBS"; then
928 AC_MSG_RESULT(<not found>)
929 AC_MSG_CHECKING(for Tcl library by myself)
930 tcllib=`echo $tclinc | sed s/include/lib/g`
931 tcllib="$tcllib `echo $tclinc | sed s/include/lib64/g`"
932 for ext in .so .a ; do
933 for ver in "" $tclver ; do
934 for try in $tcllib ; do
936 if test -f $try/lib$trylib ; then
937 AC_MSG_RESULT($try/lib$trylib)
938 TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
939 if test "`(uname) 2>/dev/null`" = SunOS &&
940 uname -r | grep '^5' >/dev/null; then
941 TCL_LIBS="$TCL_LIBS -R $try"
948 if test -z "$TCL_LIBS"; then
949 AC_MSG_RESULT(<not found>)
953 if test -z "$SKIP_TCL"; then
956 TCL_OBJ=objects/if_tcl.o
958 TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
962 AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
972 AC_MSG_CHECKING(--enable-rubyinterp argument)
973 AC_ARG_ENABLE(rubyinterp,
974 [ --enable-rubyinterp Include Ruby interpreter.], ,
975 [enable_rubyinterp="no"])
976 AC_MSG_RESULT($enable_rubyinterp)
977 if test "$enable_rubyinterp" = "yes"; then
978 AC_SUBST(vi_cv_path_ruby)
979 AC_PATH_PROG(vi_cv_path_ruby, ruby)
980 if test "X$vi_cv_path_ruby" != "X"; then
981 AC_MSG_CHECKING(Ruby version)
982 if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
984 AC_MSG_CHECKING(Ruby header files)
985 rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
986 if test "X$rubyhdrdir" != "X"; then
987 AC_MSG_RESULT($rubyhdrdir)
988 RUBY_CFLAGS="-I$rubyhdrdir"
989 rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
990 if test "X$rubylibs" != "X"; then
991 RUBY_LIBS="$rubylibs"
993 librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
994 if test -f "$rubyhdrdir/$librubyarg"; then
995 librubyarg="$rubyhdrdir/$librubyarg"
997 rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
998 if test -f "$rubylibdir/$librubyarg"; then
999 librubyarg="$rubylibdir/$librubyarg"
1000 elif test "$librubyarg" = "libruby.a"; then
1001 dnl required on Mac OS 10.3 where libruby.a doesn't exist
1004 librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
1008 if test "X$librubyarg" != "X"; then
1009 RUBY_LIBS="$librubyarg $RUBY_LIBS"
1011 rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
1012 if test "X$rubyldflags" != "X"; then
1013 LDFLAGS="$rubyldflags $LDFLAGS"
1015 RUBY_SRC="if_ruby.c"
1016 RUBY_OBJ="objects/if_ruby.o"
1017 RUBY_PRO="if_ruby.pro"
1018 AC_DEFINE(FEAT_RUBY)
1020 AC_MSG_RESULT(not found, disabling Ruby)
1023 AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
1030 AC_SUBST(RUBY_CFLAGS)
1033 AC_MSG_CHECKING(--enable-cscope argument)
1034 AC_ARG_ENABLE(cscope,
1035 [ --enable-cscope Include cscope interface.], ,
1036 [enable_cscope="no"])
1037 AC_MSG_RESULT($enable_cscope)
1038 if test "$enable_cscope" = "yes"; then
1039 AC_DEFINE(FEAT_CSCOPE)
1042 AC_MSG_CHECKING(--enable-workshop argument)
1043 AC_ARG_ENABLE(workshop,
1044 [ --enable-workshop Include Sun Visual Workshop support.], ,
1045 [enable_workshop="no"])
1046 AC_MSG_RESULT($enable_workshop)
1047 if test "$enable_workshop" = "yes"; then
1048 AC_DEFINE(FEAT_SUN_WORKSHOP)
1049 WORKSHOP_SRC="workshop.c integration.c"
1050 AC_SUBST(WORKSHOP_SRC)
1051 WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
1052 AC_SUBST(WORKSHOP_OBJ)
1053 if test "${enable_gui-xxx}" = xxx; then
1058 AC_MSG_CHECKING(--disable-netbeans argument)
1059 AC_ARG_ENABLE(netbeans,
1060 [ --disable-netbeans Disable NetBeans integration support.],
1061 , [enable_netbeans="yes"])
1062 if test "$enable_netbeans" = "yes"; then
1064 dnl On Solaris we need the socket and nsl library.
1065 AC_CHECK_LIB(socket, socket)
1066 AC_CHECK_LIB(nsl, gethostbyname)
1067 AC_MSG_CHECKING(whether compiling netbeans integration is possible)
1074 #include <netinet/in.h>
1076 #include <sys/types.h>
1077 #include <sys/socket.h>
1078 /* Check bitfields */
1080 unsigned int initDone:1;
1084 /* Check creating a socket. */
1085 struct sockaddr_in server;
1086 (void)socket(AF_INET, SOCK_STREAM, 0);
1088 (void)gethostbyname("microsoft.com");
1089 if (errno == ECONNREFUSED)
1090 (void)connect(1, (struct sockaddr *)&server, sizeof(server));
1093 AC_MSG_RESULT(no); enable_netbeans="no")
1097 if test "$enable_netbeans" = "yes"; then
1098 AC_DEFINE(FEAT_NETBEANS_INTG)
1099 NETBEANS_SRC="netbeans.c"
1100 AC_SUBST(NETBEANS_SRC)
1101 NETBEANS_OBJ="objects/netbeans.o"
1102 AC_SUBST(NETBEANS_OBJ)
1105 AC_MSG_CHECKING(--enable-sniff argument)
1106 AC_ARG_ENABLE(sniff,
1107 [ --enable-sniff Include Sniff interface.], ,
1108 [enable_sniff="no"])
1109 AC_MSG_RESULT($enable_sniff)
1110 if test "$enable_sniff" = "yes"; then
1111 AC_DEFINE(FEAT_SNIFF)
1112 SNIFF_SRC="if_sniff.c"
1114 SNIFF_OBJ="objects/if_sniff.o"
1118 AC_MSG_CHECKING(--enable-multibyte argument)
1119 AC_ARG_ENABLE(multibyte,
1120 [ --enable-multibyte Include multibyte editing support.], ,
1121 [enable_multibyte="no"])
1122 AC_MSG_RESULT($enable_multibyte)
1123 if test "$enable_multibyte" = "yes"; then
1124 AC_DEFINE(FEAT_MBYTE)
1127 AC_MSG_CHECKING(--enable-hangulinput argument)
1128 AC_ARG_ENABLE(hangulinput,
1129 [ --enable-hangulinput Include Hangul input support.], ,
1130 [enable_hangulinput="no"])
1131 AC_MSG_RESULT($enable_hangulinput)
1133 AC_MSG_CHECKING(--enable-xim argument)
1135 [ --enable-xim Include XIM input support.],
1136 AC_MSG_RESULT($enable_xim),
1137 [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
1138 dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK
1140 AC_MSG_CHECKING(--enable-fontset argument)
1141 AC_ARG_ENABLE(fontset,
1142 [ --enable-fontset Include X fontset output support.], ,
1143 [enable_fontset="no"])
1144 AC_MSG_RESULT($enable_fontset)
1145 dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
1147 test -z "$with_x" && with_x=yes
1148 test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
1149 if test "$with_x" = no; then
1150 AC_MSG_RESULT(defaulting to: don't HAVE_X11)
1152 dnl Do this check early, so that its failure can override user requests.
1154 AC_PATH_PROG(xmkmfpath, xmkmf)
1158 dnl On OS390Unix the X libraries are DLLs. To use them the code must
1159 dnl be compiled with a special option.
1160 dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
1161 if test "$OS390Unix" = "yes"; then
1162 CFLAGS="$CFLAGS -W c,dll"
1163 LDFLAGS="$LDFLAGS -W l,dll"
1164 X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
1167 dnl On my HPUX system the X include dir is found, but the lib dir not.
1168 dnl This is a desparate try to fix this.
1170 if test -d "$x_includes" && test ! -d "$x_libraries"; then
1171 x_libraries=`echo "$x_includes" | sed s/include/lib/`
1172 AC_MSG_RESULT(Corrected X libraries to $x_libraries)
1173 X_LIBS="$X_LIBS -L$x_libraries"
1174 if test "`(uname) 2>/dev/null`" = SunOS &&
1175 uname -r | grep '^5' >/dev/null; then
1176 X_LIBS="$X_LIBS -R $x_libraries"
1180 if test -d "$x_libraries" && test ! -d "$x_includes"; then
1181 x_includes=`echo "$x_libraries" | sed s/lib/include/`
1182 AC_MSG_RESULT(Corrected X includes to $x_includes)
1183 X_CFLAGS="$X_CFLAGS -I$x_includes"
1186 dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
1187 X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
1188 dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
1189 X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
1190 dnl Same for "-R/usr/lib ".
1191 X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
1194 dnl Check if the X11 header files are correctly installed. On some systems
1195 dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h
1197 AC_MSG_CHECKING(if X11 header files can be found)
1199 CFLAGS="$CFLAGS $X_CFLAGS"
1200 AC_TRY_COMPILE([#include <X11/Xlib.h>
1201 #include <X11/Intrinsic.h>], ,
1203 AC_MSG_RESULT(no); no_x=yes)
1206 if test "${no_x-no}" = yes; then
1213 ac_save_LDFLAGS="$LDFLAGS"
1214 LDFLAGS="-L$x_libraries $LDFLAGS"
1216 dnl Check for -lXdmcp (needed on SunOS 4.1.4)
1217 dnl For HP-UX 10.20 it must be before -lSM -lICE
1218 AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
1219 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
1221 dnl Some systems need -lnsl -lsocket when testing for ICE.
1222 dnl The check above doesn't do this, try here (again). Also needed to get
1223 dnl them after Xdmcp. link.sh will remove them when not needed.
1224 dnl Check for other function than above to avoid the cached value
1225 AC_CHECK_LIB(ICE, IceOpenConnection,
1226 [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
1228 dnl Check for -lXpm (needed for some versions of Motif)
1229 LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
1230 AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
1231 [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
1233 dnl Check that the X11 header files don't use implicit declarations
1234 AC_MSG_CHECKING(if X11 header files implicitly declare return values)
1236 CFLAGS="$CFLAGS $X_CFLAGS -Werror"
1237 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1239 CFLAGS="$CFLAGS -Wno-implicit-int"
1240 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1241 AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
1242 AC_MSG_RESULT(test failed)
1247 LDFLAGS="$ac_save_LDFLAGS"
1252 test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
1254 AC_MSG_CHECKING(--enable-gui argument)
1256 [ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon]], , enable_gui="auto")
1258 dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
1259 dnl Do not use character classes for portability with old tools.
1260 enable_gui_canon=`echo "_$enable_gui" | \
1261 sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
1263 dnl Skip everything by default.
1274 if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
1276 case "$enable_gui_canon" in
1277 no) AC_MSG_RESULT(no GUI support)
1279 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1280 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1281 photon) AC_MSG_RESULT(Photon GUI support) ;;
1282 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1286 elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
1288 case "$enable_gui_canon" in
1289 no) AC_MSG_RESULT(no GUI support)
1291 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1292 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1293 carbon) AC_MSG_RESULT(Carbon GUI support) ;;
1294 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1300 case "$enable_gui_canon" in
1301 no|none) AC_MSG_RESULT(no GUI support) ;;
1302 yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
1310 gtk) AC_MSG_RESULT(GTK+ 1.x GUI support)
1312 gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
1315 gnome) AC_MSG_RESULT(GNOME 1.x GUI support)
1318 gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
1322 motif) AC_MSG_RESULT(Motif GUI support)
1324 athena) AC_MSG_RESULT(Athena GUI support)
1326 nextaw) AC_MSG_RESULT(neXtaw GUI support)
1328 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
1333 if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then
1334 AC_MSG_CHECKING(whether or not to look for GTK)
1335 AC_ARG_ENABLE(gtk-check,
1336 [ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]],
1337 , enable_gtk_check="yes")
1338 AC_MSG_RESULT($enable_gtk_check)
1339 if test "x$enable_gtk_check" = "xno"; then
1345 if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
1346 -a "$enable_gui_canon" != "gnome2"; then
1347 AC_MSG_CHECKING(whether or not to look for GTK+ 2)
1348 AC_ARG_ENABLE(gtk2-check,
1349 [ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]],
1350 , enable_gtk2_check="yes")
1351 AC_MSG_RESULT($enable_gtk2_check)
1352 if test "x$enable_gtk2_check" = "xno"; then
1357 if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \
1358 -a "$enable_gui_canon" != "gnome2"; then
1359 AC_MSG_CHECKING(whether or not to look for GNOME)
1360 AC_ARG_ENABLE(gnome-check,
1361 [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
1362 , enable_gnome_check="no")
1363 AC_MSG_RESULT($enable_gnome_check)
1364 if test "x$enable_gnome_check" = "xno"; then
1369 if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
1370 AC_MSG_CHECKING(whether or not to look for Motif)
1371 AC_ARG_ENABLE(motif-check,
1372 [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
1373 , enable_motif_check="yes")
1374 AC_MSG_RESULT($enable_motif_check)
1375 if test "x$enable_motif_check" = "xno"; then
1380 if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
1381 AC_MSG_CHECKING(whether or not to look for Athena)
1382 AC_ARG_ENABLE(athena-check,
1383 [ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
1384 , enable_athena_check="yes")
1385 AC_MSG_RESULT($enable_athena_check)
1386 if test "x$enable_athena_check" = "xno"; then
1391 if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
1392 AC_MSG_CHECKING(whether or not to look for neXtaw)
1393 AC_ARG_ENABLE(nextaw-check,
1394 [ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
1395 , enable_nextaw_check="yes")
1396 AC_MSG_RESULT($enable_nextaw_check);
1397 if test "x$enable_nextaw_check" = "xno"; then
1402 if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
1403 AC_MSG_CHECKING(whether or not to look for Carbon)
1404 AC_ARG_ENABLE(carbon-check,
1405 [ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
1406 , enable_carbon_check="yes")
1407 AC_MSG_RESULT($enable_carbon_check);
1408 if test "x$enable_carbon_check" = "xno"; then
1414 if test "x$MACOSX" = "xyes" -a -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
1415 AC_MSG_CHECKING(for Carbon GUI)
1416 dnl already did the check, just give the message
1419 if test "$VIMNAME" = "vim"; then
1423 dnl Default install directory is not /usr/local
1424 if test x$prefix = xNONE; then
1425 prefix=/Applications
1428 dnl Sorry for the hard coded default
1429 datadir='${prefix}/Vim.app/Contents/Resources'
1431 dnl skip everything else
1443 dnl Get the cflags and libraries from the gtk-config script
1446 dnl define an autoconf function to check for a specified version of GTK, and
1447 dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16.
1449 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1450 dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
1452 AC_DEFUN(AM_PATH_GTK,
1454 if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
1456 min_gtk_version=ifelse([$1], ,0.99.7,$1)
1457 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
1459 if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
1460 && $PKG_CONFIG --exists gtk+-2.0; then
1462 dnl We should be using PKG_CHECK_MODULES() instead of this hack.
1463 dnl But I guess the dependency on pkgconfig.m4 is not wanted or
1464 dnl something like that.
1465 GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
1466 GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
1467 GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
1468 gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1469 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1470 gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1471 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1472 gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1473 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1475 elif test "X$GTK_CONFIG" != "Xno"; then
1477 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
1479 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
1480 gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \
1481 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1482 gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
1483 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1484 gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
1485 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1491 if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
1493 ac_save_CFLAGS="$CFLAGS"
1494 ac_save_LIBS="$LIBS"
1495 CFLAGS="$CFLAGS $GTK_CFLAGS"
1496 LIBS="$LIBS $GTK_LIBS"
1499 dnl Now check if the installed GTK is sufficiently new. (Also sanity
1500 dnl checks the results of gtk-config to some extent
1504 #include <gtk/gtk.h>
1507 # include <stdlib.h>
1508 # include <stddef.h>
1514 int major, minor, micro;
1517 system ("touch conf.gtktest");
1519 /* HP/UX 9 (%@#!) writes to sscanf strings */
1520 tmp_version = g_strdup("$min_gtk_version");
1521 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
1522 printf("%s, bad version string\n", "$min_gtk_version");
1526 if ((gtk_major_version > major) ||
1527 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
1528 ((gtk_major_version == major) && (gtk_minor_version == minor) &&
1529 (gtk_micro_version >= micro)))
1535 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1536 CFLAGS="$ac_save_CFLAGS"
1537 LIBS="$ac_save_LIBS"
1540 if test "x$no_gtk" = x ; then
1541 if test "x$enable_gtktest" = "xyes"; then
1542 AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1544 AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1546 ifelse([$2], , :, [$2])
1552 ifelse([$3], , :, [$3])
1559 ifelse([$3], , :, [$3])
1561 AC_SUBST(GTK_CFLAGS)
1566 dnl ---------------------------------------------------------------------------
1568 dnl ---------------------------------------------------------------------------
1569 AC_DEFUN([GNOME_INIT_HOOK],
1571 AC_SUBST(GNOME_LIBS)
1572 AC_SUBST(GNOME_LIBDIR)
1573 AC_SUBST(GNOME_INCLUDEDIR)
1575 AC_ARG_WITH(gnome-includes,
1576 [ --with-gnome-includes=DIR Specify location of GNOME headers],
1577 [CFLAGS="$CFLAGS -I$withval"]
1580 AC_ARG_WITH(gnome-libs,
1581 [ --with-gnome-libs=DIR Specify location of GNOME libs],
1582 [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
1586 [ --with-gnome Specify prefix for GNOME files],
1587 if test x$withval = xyes; then
1589 ifelse([$1], [], :, [$1])
1591 if test "x$withval" = xno; then
1595 LDFLAGS="$LDFLAGS -L$withval/lib"
1596 CFLAGS="$CFLAGS -I$withval/include"
1597 gnome_prefix=$withval/lib
1602 if test "x$want_gnome" = xyes -a "0$gtk_major_version" -ge 2; then
1604 AC_MSG_CHECKING(for libgnomeui-2.0)
1605 if $PKG_CONFIG --exists libgnomeui-2.0; then
1607 GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
1608 GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
1609 GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
1611 dnl On FreeBSD we need -pthread but pkg-config doesn't include it.
1612 dnl This might not be the right way but it works for me...
1613 AC_MSG_CHECKING(for FreeBSD)
1614 if test "`(uname) 2>/dev/null`" = FreeBSD; then
1615 AC_MSG_RESULT(yes, adding -pthread)
1616 GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE"
1617 GNOME_LIBS="$GNOME_LIBS -pthread"
1623 AC_MSG_RESULT(not found)
1624 if test "x$2" = xfail; then
1625 AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
1629 elif test "x$want_gnome" = xyes; then
1631 AC_PATH_PROG(GNOME_CONFIG,gnome-config,no)
1632 if test "$GNOME_CONFIG" = "no"; then
1633 no_gnome_config="yes"
1635 AC_MSG_CHECKING(if $GNOME_CONFIG works)
1636 if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then
1638 GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`"
1639 GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`"
1640 GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`"
1644 no_gnome_config="yes"
1648 if test x$exec_prefix = xNONE; then
1649 if test x$prefix = xNONE; then
1650 gnome_prefix=$ac_default_prefix/lib
1652 gnome_prefix=$prefix/lib
1655 gnome_prefix=`eval echo \`echo $libdir\``
1658 if test "$no_gnome_config" = "yes"; then
1659 AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix)
1660 if test -f $gnome_prefix/gnomeConf.sh; then
1661 AC_MSG_RESULT(found)
1662 echo "loading gnome configuration from" \
1663 "$gnome_prefix/gnomeConf.sh"
1664 . $gnome_prefix/gnomeConf.sh
1667 AC_MSG_RESULT(not found)
1668 if test x$2 = xfail; then
1669 AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install)
1677 AC_DEFUN([GNOME_INIT],[
1678 GNOME_INIT_HOOK([],fail)
1682 dnl ---------------------------------------------------------------------------
1683 dnl Check for GTK. First checks for gtk-config, cause it needs that to get the
1684 dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then
1685 dnl it checks for 1.0.6. If both fail, then continue on for Motif as before...
1686 dnl ---------------------------------------------------------------------------
1687 if test -z "$SKIP_GTK"; then
1689 AC_MSG_CHECKING(--with-gtk-prefix argument)
1690 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
1691 gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1692 gtk_config_prefix=""; AC_MSG_RESULT(no))
1694 AC_MSG_CHECKING(--with-gtk-exec-prefix argument)
1695 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
1696 gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1697 gtk_config_exec_prefix=""; AC_MSG_RESULT(no))
1699 AC_MSG_CHECKING(--disable-gtktest argument)
1700 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
1701 , enable_gtktest=yes)
1702 if test "x$enable_gtktest" = "xyes" ; then
1703 AC_MSG_RESULT(gtk test enabled)
1705 AC_MSG_RESULT(gtk test disabled)
1708 if test "x$gtk_config_prefix" != "x" ; then
1709 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
1710 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
1712 if test "x$gtk_config_exec_prefix" != "x" ; then
1713 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
1714 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
1716 if test "X$GTK_CONFIG" = "X"; then
1717 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
1718 if test "X$GTK_CONFIG" = "Xno"; then
1719 dnl Some distributions call it gtk12-config, annoying!
1720 AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no)
1721 GTK_CONFIG="$GTK12_CONFIG"
1724 AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG)
1726 if test "X$PKG_CONFIG" = "X"; then
1727 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1730 if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; then
1731 dnl First try finding version 2.2.0 or later. The 2.0.x series has
1732 dnl problems (bold fonts, --remote doesn't work).
1733 if test "X$SKIP_GTK2" != "XYES"; then
1735 [GUI_LIB_LOC="$GTK_LIBDIR"
1736 GTK_LIBNAME="$GTK_LIBS"
1737 GUI_INC_LOC="$GTK_CFLAGS"], )
1738 if test "x$GTK_CFLAGS" != "x"; then
1743 AC_SUBST(GTK_LIBNAME)
1747 dnl If there is no 2.2.0 or later try the 1.x.x series. We require at
1748 dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15
1749 dnl were test versions.
1750 if test "x$GUITYPE" != "xGTK"; then
1753 [GTK_LIBNAME="$GTK_LIBS"
1754 GUI_INC_LOC="$GTK_CFLAGS"], )
1755 if test "x$GTK_CFLAGS" != "x"; then
1760 AC_SUBST(GTK_LIBNAME)
1764 dnl Give a warning if GTK is older than 1.2.3
1765 if test "x$GUITYPE" = "xGTK"; then
1766 if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \
1767 -o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then
1768 AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended)
1771 if test "0$gtk_major_version" -ge 2; then
1772 AC_DEFINE(HAVE_GTK2)
1773 if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
1774 || test "0$gtk_minor_version" -ge 2 \
1775 || test "0$gtk_major_version" -gt 2; then
1776 AC_DEFINE(HAVE_GTK_MULTIHEAD)
1780 dnl if GTK exists, and it's not the 1.0.x series, then check for GNOME.
1782 if test -z "$SKIP_GNOME"; then
1784 GNOME_INIT_HOOK([have_gnome=yes])
1785 if test x$have_gnome = xyes ; then
1786 AC_DEFINE(FEAT_GUI_GNOME)
1787 GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
1788 GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
1797 dnl Check for Motif include files location.
1798 dnl The LAST one found is used, this makes the highest version to be used,
1799 dnl e.g. when Motif1.2 and Motif2.0 are both present.
1801 if test -z "$SKIP_MOTIF"; then
1802 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"
1803 dnl Remove "-I" from before $GUI_INC_LOC if it's there
1804 GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
1806 AC_MSG_CHECKING(for location of Motif GUI includes)
1807 gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
1809 for try in $gui_includes; do
1810 if test -f "$try/Xm/Xm.h"; then
1814 if test -n "$GUI_INC_LOC"; then
1815 if test "$GUI_INC_LOC" = /usr/include; then
1817 AC_MSG_RESULT(in default path)
1819 AC_MSG_RESULT($GUI_INC_LOC)
1822 AC_MSG_RESULT(<not found>)
1827 dnl Check for Motif library files location. In the same order as the include
1828 dnl files, to avoid a mixup if several versions are present
1830 if test -z "$SKIP_MOTIF"; then
1831 AC_MSG_CHECKING(--with-motif-lib argument)
1832 AC_ARG_WITH(motif-lib,
1833 [ --with-motif-lib=STRING Library for Motif ],
1834 [ MOTIF_LIBNAME="${withval}" ] )
1836 if test -n "$MOTIF_LIBNAME"; then
1837 AC_MSG_RESULT($MOTIF_LIBNAME)
1842 dnl Remove "-L" from before $GUI_LIB_LOC if it's there
1843 GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
1845 AC_MSG_CHECKING(for location of Motif GUI libs)
1846 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"
1848 for try in $gui_libs; do
1849 for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
1850 if test -f "$libtry"; then
1855 if test -n "$GUI_LIB_LOC"; then
1856 dnl Remove /usr/lib, it causes trouble on some systems
1857 if test "$GUI_LIB_LOC" = /usr/lib; then
1859 AC_MSG_RESULT(in default path)
1861 if test -n "$GUI_LIB_LOC"; then
1862 AC_MSG_RESULT($GUI_LIB_LOC)
1863 if test "`(uname) 2>/dev/null`" = SunOS &&
1864 uname -r | grep '^5' >/dev/null; then
1865 GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
1871 AC_MSG_RESULT(<not found>)
1877 if test -z "$SKIP_MOTIF"; then
1881 AC_SUBST(MOTIF_LIBNAME)
1884 dnl Check if the Athena files can be found
1888 if test -z "$SKIP_ATHENA"; then
1889 AC_MSG_CHECKING(if Athena header files can be found)
1891 CFLAGS="$CFLAGS $X_CFLAGS"
1893 #include <X11/Intrinsic.h>
1894 #include <X11/Xaw/Paned.h>], ,
1896 AC_MSG_RESULT(no); SKIP_ATHENA=YES )
1900 if test -z "$SKIP_ATHENA"; then
1904 if test -z "$SKIP_NEXTAW"; then
1905 AC_MSG_CHECKING(if neXtaw header files can be found)
1907 CFLAGS="$CFLAGS $X_CFLAGS"
1909 #include <X11/Intrinsic.h>
1910 #include <X11/neXtaw/Paned.h>], ,
1912 AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
1916 if test -z "$SKIP_NEXTAW"; then
1920 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1921 dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
1922 dnl Avoid adding it when it twice
1923 if test -n "$GUI_INC_LOC"; then
1924 GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
1926 if test -n "$GUI_LIB_LOC"; then
1927 GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
1930 dnl Check for -lXext and then for -lXmu
1931 ldflags_save=$LDFLAGS
1932 LDFLAGS="$X_LIBS $LDFLAGS"
1933 AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
1934 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1935 dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
1936 AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
1937 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1938 AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
1939 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1940 AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
1941 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1942 if test -z "$SKIP_MOTIF"; then
1943 AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
1944 [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1946 LDFLAGS=$ldflags_save
1948 dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
1949 AC_MSG_CHECKING(for extra X11 defines)
1952 if mkdir conftestdir; then
1954 cat > Imakefile <<'EOF'
1956 @echo 'NARROW_PROTO="${PROTO_DEFINES}"'
1958 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
1959 eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
1964 if test -z "$NARROW_PROTO"; then
1967 AC_MSG_RESULT($NARROW_PROTO)
1969 AC_SUBST(NARROW_PROTO)
1972 dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
1973 dnl use the X11 include path
1974 if test "$enable_xsmp" = "yes"; then
1975 cppflags_save=$CPPFLAGS
1976 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1977 AC_CHECK_HEADERS(X11/SM/SMlib.h)
1978 CPPFLAGS=$cppflags_save
1982 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; then
1983 dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
1984 cppflags_save=$CPPFLAGS
1985 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1986 AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
1988 dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
1989 if test ! "$enable_xim" = "no"; then
1990 AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
1991 AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
1993 AC_MSG_RESULT(no; xim has been disabled); enable_xim = "no")
1995 CPPFLAGS=$cppflags_save
1997 dnl automatically enable XIM when hangul input isn't enabled
1998 if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
1999 -a "x$GUITYPE" != "xNONE" ; then
2000 AC_MSG_RESULT(X GUI selected; xim has been enabled)
2005 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
2006 cppflags_save=$CPPFLAGS
2007 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2008 dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
2009 AC_MSG_CHECKING([for X11/Xmu/Editres.h])
2011 #include <X11/Intrinsic.h>
2012 #include <X11/Xmu/Editres.h>],
2015 AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
2017 CPPFLAGS=$cppflags_save
2020 dnl Only use the Xm directory when compiling Motif, don't use it for Athena
2021 if test -z "$SKIP_MOTIF"; then
2022 cppflags_save=$CPPFLAGS
2023 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2024 AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
2025 Xm/UnhighlightT.h Xm/Notebook.h)
2027 if test $ac_cv_header_Xm_XpmP_h = yes; then
2028 dnl Solaris uses XpmAttributes_21, very annoying.
2029 AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h])
2030 AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;],
2031 AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21),
2032 AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
2035 AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
2037 CPPFLAGS=$cppflags_save
2040 if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
2041 AC_MSG_RESULT(no GUI selected; xim has been disabled)
2044 if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
2045 AC_MSG_RESULT(no GUI selected; fontset has been disabled)
2048 if test "x$GUITYPE:$enable_fontset" = "xGTK:yes" -a "0$gtk_major_version" -ge 2; then
2049 AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
2053 if test -z "$SKIP_PHOTON"; then
2057 AC_SUBST(GUI_INC_LOC)
2058 AC_SUBST(GUI_LIB_LOC)
2060 AC_SUBST(GUI_X_LIBS)
2062 if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
2063 AC_MSG_ERROR([cannot use workshop without Motif])
2066 dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
2067 if test "$enable_xim" = "yes"; then
2070 if test "$enable_fontset" = "yes"; then
2071 AC_DEFINE(FEAT_XFONTSET)
2075 dnl ---------------------------------------------------------------------------
2076 dnl end of GUI-checking
2077 dnl ---------------------------------------------------------------------------
2080 dnl Only really enable hangul input when GUI and XFONTSET are available
2081 if test "$enable_hangulinput" = "yes"; then
2082 if test "x$GUITYPE" = "xNONE"; then
2083 AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
2084 enable_hangulinput=no
2086 AC_DEFINE(FEAT_HANGULIN)
2087 HANGULIN_SRC=hangulin.c
2088 AC_SUBST(HANGULIN_SRC)
2089 HANGULIN_OBJ=objects/hangulin.o
2090 AC_SUBST(HANGULIN_OBJ)
2094 dnl Checks for libraries and include files.
2096 AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken],
2099 #include "confdefs.h"
2102 # include <stdlib.h>
2103 # include <stddef.h>
2105 main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }
2107 vim_cv_toupper_broken=yes
2109 vim_cv_toupper_broken=no
2111 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken')
2114 if test "x$vim_cv_toupper_broken" = "xyes" ; then
2115 AC_DEFINE(BROKEN_TOUPPER)
2118 AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
2119 AC_TRY_COMPILE([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");],
2120 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
2123 AC_MSG_CHECKING(whether __attribute__((unused)) is allowed)
2124 AC_TRY_COMPILE([#include <stdio.h>], [int x __attribute__((unused));],
2125 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED),
2128 dnl Checks for header files.
2129 AC_CHECK_HEADER(elf.h, HAS_ELF=1)
2130 dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
2131 if test "$HAS_ELF" = 1; then
2132 AC_CHECK_LIB(elf, main)
2137 dnl If sys/wait.h is not found it might still exist but not be POSIX
2138 dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
2139 if test $ac_cv_header_sys_wait_h = no; then
2140 AC_MSG_CHECKING([for sys/wait.h that defines union wait])
2141 AC_TRY_COMPILE([#include <sys/wait.h>],
2142 [union wait xx, yy; xx = yy],
2144 AC_DEFINE(HAVE_SYS_WAIT_H)
2145 AC_DEFINE(HAVE_UNION_WAIT),
2149 AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \
2150 termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h sys/types.h termio.h \
2151 iconv.h langinfo.h math.h unistd.h stropts.h errno.h \
2152 sys/resource.h sys/systeminfo.h locale.h \
2153 sys/stream.h termios.h libc.h sys/statfs.h \
2154 poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \
2155 libgen.h util/debug.h util/msg18n.h frame.h \
2156 sys/acl.h sys/access.h sys/sysctl.h sys/sysinfo.h wchar.h wctype.h)
2158 dnl sys/ptem.h depends on sys/stream.h on Solaris
2159 AC_CHECK_HEADERS(sys/ptem.h, [], [],
2160 [#if defined HAVE_SYS_STREAM_H
2161 # include <sys/stream.h>
2165 dnl pthread_np.h may exist but can only be used after including pthread.h
2166 AC_MSG_CHECKING([for pthread_np.h])
2168 #include <pthread.h>
2169 #include <pthread_np.h>],
2172 AC_DEFINE(HAVE_PTHREAD_NP_H),
2175 AC_CHECK_HEADERS(strings.h)
2176 if test "x$MACOSX" = "xyes"; then
2177 dnl The strings.h file on OS/X contains a warning and nothing useful.
2178 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2181 dnl Check if strings.h and string.h can both be included when defined.
2182 AC_MSG_CHECKING([if strings.h can be included after string.h])
2183 cppflags_save=$CPPFLAGS
2184 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2186 #if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
2187 # define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
2188 /* but don't do it on AIX 5.1 (Uribarri) */
2191 # include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
2193 #ifdef HAVE_STRING_H
2194 # include <string.h>
2196 #if defined(HAVE_STRINGS_H)
2197 # include <strings.h>
2201 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2203 CPPFLAGS=$cppflags_save
2206 dnl Checks for typedefs, structures, and compiler characteristics.
2207 AC_PROG_GCC_TRADITIONAL
2216 AC_CHECK_TYPE(ino_t, long)
2217 AC_CHECK_TYPE(dev_t, unsigned)
2219 AC_MSG_CHECKING(for rlim_t)
2220 if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
2221 AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
2224 changequote(<<,>>)dnl
2225 <<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
2228 #include <sys/types.h>
2230 # include <stdlib.h>
2231 # include <stddef.h>
2233 #ifdef HAVE_SYS_RESOURCE_H
2234 # include <sys/resource.h>
2236 ], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
2237 AC_MSG_RESULT($ac_cv_type_rlim_t)
2239 if test $ac_cv_type_rlim_t = no; then
2240 cat >> confdefs.h <<\EOF
2241 #define rlim_t unsigned long
2245 AC_MSG_CHECKING(for stack_t)
2246 if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
2247 AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
2249 AC_EGREP_CPP(stack_t,
2251 #include <sys/types.h>
2253 # include <stdlib.h>
2254 # include <stddef.h>
2257 ], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
2258 AC_MSG_RESULT($ac_cv_type_stack_t)
2260 if test $ac_cv_type_stack_t = no; then
2261 cat >> confdefs.h <<\EOF
2262 #define stack_t struct sigaltstack
2266 dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
2267 AC_MSG_CHECKING(whether stack_t has an ss_base field)
2269 #include <sys/types.h>
2271 # include <stdlib.h>
2272 # include <stddef.h>
2275 #include "confdefs.h"
2276 ], [stack_t sigstk; sigstk.ss_base = 0; ],
2277 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
2281 AC_MSG_CHECKING(--with-tlib argument)
2282 AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
2283 if test -n "$with_tlib"; then
2284 AC_MSG_RESULT($with_tlib)
2285 LIBS="$LIBS -l$with_tlib"
2286 AC_MSG_CHECKING(for linking with $with_tlib library)
2287 AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
2288 dnl Need to check for tgetent() below.
2291 AC_MSG_RESULT([empty: automatic terminal library selection])
2292 dnl On HP-UX 10.10 termcap or termlib should be used instead of
2293 dnl curses, because curses is much slower.
2294 dnl Newer versions of ncurses are preferred over anything.
2295 dnl Older versions of ncurses have bugs, get a new one!
2296 dnl Digital Unix (OSF1) should use curses (Ronald Schild).
2297 dnl On SCO Openserver should prefer termlib (Roger Cornelius).
2298 case "`uname -s 2>/dev/null`" in
2299 OSF1|SCO_SV) tlibs="ncurses curses termlib termcap";;
2300 *) tlibs="ncurses termlib termcap curses";;
2302 for libname in $tlibs; do
2303 AC_CHECK_LIB(${libname}, tgetent,,)
2304 if test "x$olibs" != "x$LIBS"; then
2305 dnl It's possible that a library is found but it doesn't work
2306 dnl e.g., shared library that cannot be found
2307 dnl compile and run a test program to be sure
2309 #ifdef HAVE_TERMCAP_H
2310 # include <termcap.h>
2313 # include <stdlib.h>
2314 # include <stddef.h>
2316 main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
2317 res="OK", res="FAIL", res="FAIL")
2318 if test "$res" = "OK"; then
2321 AC_MSG_RESULT($libname library is not usable)
2325 if test "x$olibs" = "x$LIBS"; then
2326 AC_MSG_RESULT(no terminal library found)
2330 if test "x$olibs" = "x$LIBS"; then
2331 AC_MSG_CHECKING([for tgetent()])
2333 [char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
2335 AC_MSG_ERROR([NOT FOUND!
2336 You need to install a terminal library; for example ncurses.
2337 Or specify the name of the library with --with-tlib.]))
2340 AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo],
2343 #include "confdefs.h"
2344 #ifdef HAVE_TERMCAP_H
2345 # include <termcap.h>
2347 #ifdef HAVE_STRING_H
2348 # include <string.h>
2351 # include <stdlib.h>
2352 # include <stddef.h>
2355 {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }
2361 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_terminfo')
2365 if test "x$vim_cv_terminfo" = "xyes" ; then
2369 if test "x$olibs" != "x$LIBS"; then
2370 AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
2373 #include "confdefs.h"
2374 #ifdef HAVE_TERMCAP_H
2375 # include <termcap.h>
2378 # include <stdlib.h>
2379 # include <stddef.h>
2382 {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }
2386 vim_cv_tgent=non-zero
2388 AC_MSG_ERROR(failed to compile test program.)
2392 if test "x$vim_cv_tgent" = "xzero" ; then
2393 AC_DEFINE(TGETENT_ZERO_ERR, 0)
2397 AC_MSG_CHECKING(whether termcap.h contains ospeed)
2399 #ifdef HAVE_TERMCAP_H
2400 # include <termcap.h>
2402 ], [ospeed = 20000],
2403 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
2405 AC_MSG_CHECKING(whether ospeed can be extern)
2407 #ifdef HAVE_TERMCAP_H
2408 # include <termcap.h>
2410 extern short ospeed;
2411 ], [ospeed = 20000],
2412 AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
2416 AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
2418 #ifdef HAVE_TERMCAP_H
2419 # include <termcap.h>
2421 ], [if (UP == 0 && BC == 0) PC = 1],
2422 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
2424 AC_MSG_CHECKING([whether UP, BC and PC can be extern])
2426 #ifdef HAVE_TERMCAP_H
2427 # include <termcap.h>
2429 extern char *UP, *BC, PC;
2430 ], [if (UP == 0 && BC == 0) PC = 1],
2431 AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
2435 AC_MSG_CHECKING(whether tputs() uses outfuntype)
2437 #ifdef HAVE_TERMCAP_H
2438 # include <termcap.h>
2440 ], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
2441 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
2444 dnl On some SCO machines sys/select redefines struct timeval
2445 AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
2447 #include <sys/types.h>
2448 #include <sys/time.h>
2449 #include <sys/select.h>], ,
2451 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
2454 dnl AC_DECL_SYS_SIGLIST
2456 dnl Checks for pty.c (copied from screen) ==========================
2457 AC_MSG_CHECKING(for /dev/ptc)
2458 if test -r /dev/ptc; then
2459 AC_DEFINE(HAVE_DEV_PTC)
2465 AC_MSG_CHECKING(for SVR4 ptys)
2466 if test -c /dev/ptmx ; then
2467 AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
2468 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
2474 AC_MSG_CHECKING(for ptyranges)
2475 if test -d /dev/ptym ; then
2485 ], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
2486 dnl if test -c /dev/ptyp19; then
2487 dnl ptys=`echo /dev/ptyp??`
2489 dnl ptys=`echo $pdir/pty??`
2491 if test "$ptys" != "$pdir/pty??" ; then
2492 p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
2493 p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
2494 AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
2495 AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
2496 AC_MSG_RESULT([$p0 / $p1])
2498 AC_MSG_RESULT([don't know])
2501 dnl **** pty mode/group handling ****
2503 dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
2505 AC_CACHE_CHECK([default tty permissions/group], [vim_cv_tty_group],
2508 #include "confdefs.h"
2509 #include <sys/types.h>
2511 # include <stdlib.h>
2512 # include <stddef.h>
2514 #ifdef HAVE_UNISTD_H
2517 #include <sys/stat.h>
2526 if (!(x = ttyname(0))) exit(1);
2527 if (stat(x, &sb)) exit(1);
2529 if (om & 002) exit(0);
2530 m = system("mesg y");
2531 if (m == -1 || m == 127) exit(1);
2532 if (stat(x, &sb)) exit(1);
2534 if (chmod(x, om)) exit(1);
2535 if (m & 002) exit(0);
2536 if (sb.st_gid == getgid()) exit(1);
2537 if (!(fp=fopen("conftest_grp", "w")))
2539 fprintf(fp, "%d\n", sb.st_gid);
2544 if test -f conftest_grp; then
2545 vim_cv_tty_group=`cat conftest_grp`
2546 if test "x$vim_cv_tty_mode" = "x" ; then
2547 vim_cv_tty_mode=0620
2549 AC_MSG_RESULT([pty mode: $vim_cv_tty_mode, group: $vim_cv_tty_group])
2551 vim_cv_tty_group=world
2552 AC_MSG_RESULT([ptys are world accessable])
2555 vim_cv_tty_group=world
2556 AC_MSG_RESULT([can't determine - assume ptys are world accessable])
2558 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_tty_group' and 'vim_cv_tty_mode')
2563 if test "x$vim_cv_tty_group" != "xworld" ; then
2564 AC_DEFINE_UNQUOTED(PTYGROUP,$vim_cv_tty_group)
2565 if test "x$vim_cv_tty_mode" = "x" ; then
2566 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)])
2568 AC_DEFINE(PTYMODE, 0620)
2572 dnl Checks for library functions. ===================================
2576 dnl find out what to use at the end of a signal function
2577 if test $ac_cv_type_signal = void; then
2578 AC_DEFINE(SIGRETURN, [return])
2580 AC_DEFINE(SIGRETURN, [return 0])
2583 dnl check if struct sigcontext is defined (used for SGI only)
2584 AC_MSG_CHECKING(for struct sigcontext)
2589 struct sigcontext *scont;
2590 scont = (struct sigcontext *)0;
2594 AC_DEFINE(HAVE_SIGCONTEXT),
2597 dnl tricky stuff: try to find out if getcwd() is implemented with
2598 dnl system("sh -c pwd")
2599 AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken],
2602 #include "confdefs.h"
2603 #ifdef HAVE_UNISTD_H
2606 char *dagger[] = { "IFS=pwd", 0 };
2610 extern char **environ;
2612 return getcwd(buffer, 500) ? 0 : 1;
2615 vim_cv_getcwd_broken=no
2617 vim_cv_getcwd_broken=yes
2619 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken')
2623 if test "x$vim_cv_getcwd_broken" = "xyes" ; then
2624 AC_DEFINE(BAD_GETCWD)
2627 dnl Check for functions in one big call, to reduce the size of configure
2628 AC_CHECK_FUNCS(bcmp fchdir fchown fseeko fsync ftello getcwd getpseudotty \
2629 getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
2630 memset nanosleep opendir putenv qsort readlink select setenv \
2631 setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
2632 sigvec strcasecmp strerror strftime stricmp strncasecmp \
2633 strnicmp strpbrk strtol tgetent towlower towupper iswupper \
2634 usleep utime utimes)
2636 dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
2637 AC_MSG_CHECKING(for st_blksize)
2639 [#include <sys/types.h>
2640 #include <sys/stat.h>],
2645 n = (int)st.st_blksize;],
2646 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
2649 AC_CACHE_CHECK([whether stat() ignores a trailing slash], [vim_cv_stat_ignores_slash],
2652 #include "confdefs.h"
2654 # include <stdlib.h>
2655 # include <stddef.h>
2657 #include <sys/types.h>
2658 #include <sys/stat.h>
2659 main() {struct stat st; exit(stat("configure/", &st) != 0); }
2661 vim_cv_stat_ignores_slash=yes
2663 vim_cv_stat_ignores_slash=no
2665 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_stat_ignores_slash')
2669 if test "x$vim_cv_stat_ignores_slash" = "xyes" ; then
2670 AC_DEFINE(STAT_IGNORES_SLASH)
2673 dnl Link with iconv for charset translation, if not found without library.
2674 dnl check for iconv() requires including iconv.h
2675 dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
2676 dnl has been installed.
2677 AC_MSG_CHECKING(for iconv_open())
2679 LIBS="$LIBS -liconv"
2684 ], [iconv_open("fr", "to");],
2685 AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
2691 ], [iconv_open("fr", "to");],
2692 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
2696 AC_MSG_CHECKING(for nl_langinfo(CODESET))
2698 #ifdef HAVE_LANGINFO_H
2699 # include <langinfo.h>
2701 ], [char *cs = nl_langinfo(CODESET);],
2702 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
2705 dnl Need various functions for floating point support. Only enable
2706 dnl floating point when they are all present.
2707 AC_CHECK_LIB(m, strtod)
2708 AC_MSG_CHECKING([for strtod() and other floating point functions])
2714 # include <stdlib.h>
2715 # include <stddef.h>
2717 ], [char *s; double d;
2718 d = strtod("1.1", &s);
2723 d = pow(1.11, 2.22);
2729 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS),
2732 dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
2733 dnl when -lacl works, also try to use -lattr (required for Debian).
2734 AC_MSG_CHECKING(--disable-acl argument)
2736 [ --disable-acl Don't check for ACL support.],
2737 , [enable_acl="yes"])
2738 if test "$enable_acl" = "yes"; then
2740 AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
2741 AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
2742 AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
2744 AC_MSG_CHECKING(for POSIX ACL support)
2746 #include <sys/types.h>
2747 #ifdef HAVE_SYS_ACL_H
2748 # include <sys/acl.h>
2750 acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
2751 acl_set_file("foo", ACL_TYPE_ACCESS, acl);
2753 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
2756 AC_MSG_CHECKING(for Solaris ACL support)
2758 #ifdef HAVE_SYS_ACL_H
2759 # include <sys/acl.h>
2760 #endif], [acl("foo", GETACLCNT, 0, NULL);
2762 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
2765 AC_MSG_CHECKING(for AIX ACL support)
2768 # include <stdlib.h>
2769 # include <stddef.h>
2771 #ifdef HAVE_SYS_ACL_H
2772 # include <sys/acl.h>
2774 #ifdef HAVE_SYS_ACCESS_H
2775 # include <sys/access.h>
2779 #include <sys/stat.h>
2782 struct acl *aclent;], [aclsize = sizeof(struct acl);
2783 aclent = (void *)malloc(aclsize);
2784 statacl("foo", STX_NORMAL, aclent, aclsize);
2786 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
2792 AC_MSG_CHECKING(--disable-gpm argument)
2794 [ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
2797 if test "$enable_gpm" = "yes"; then
2799 dnl Checking if gpm support can be compiled
2800 AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
2801 [olibs="$LIBS" ; LIBS="-lgpm"]
2804 #include <linux/keyboard.h>],
2805 [Gpm_GetLibVersion(NULL);],
2806 dnl Configure defines HAVE_GPM, if it is defined feature.h defines
2807 dnl FEAT_MOUSE_GPM if mouse support is included
2808 [vi_cv_have_gpm=yes],
2809 [vi_cv_have_gpm=no])
2812 if test $vi_cv_have_gpm = yes; then
2820 AC_MSG_CHECKING(--disable-sysmouse argument)
2821 AC_ARG_ENABLE(sysmouse,
2822 [ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], ,
2823 [enable_sysmouse="yes"])
2825 if test "$enable_sysmouse" = "yes"; then
2827 dnl Checking if sysmouse support can be compiled
2828 dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h
2829 dnl defines FEAT_SYSMOUSE if mouse support is included
2830 AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse,
2832 [#include <sys/consio.h>
2834 #include <sys/fbio.h>],
2835 [struct mouse_info mouse;
2836 mouse.operation = MOUSE_MODE;
2837 mouse.operation = MOUSE_SHOW;
2838 mouse.u.mode.mode = 0;
2839 mouse.u.mode.signal = SIGUSR2;],
2840 [vi_cv_have_sysmouse=yes],
2841 [vi_cv_have_sysmouse=no])
2843 if test $vi_cv_have_sysmouse = yes; then
2844 AC_DEFINE(HAVE_SYSMOUSE)
2850 dnl rename needs to be checked separately to work on Nextstep with cc
2851 AC_MSG_CHECKING(for rename)
2852 AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
2853 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
2856 dnl sysctl() may exist but not the arguments we use
2857 AC_MSG_CHECKING(for sysctl)
2859 [#include <sys/types.h>
2860 #include <sys/sysctl.h>],
2865 mib[1] = HW_USERMEM;
2867 (void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
2869 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
2870 AC_MSG_RESULT(not usable))
2872 dnl sysinfo() may exist but not be Linux compatible
2873 AC_MSG_CHECKING(for sysinfo)
2875 [#include <sys/types.h>
2876 #include <sys/sysinfo.h>],
2877 [ struct sysinfo sinfo;
2880 (void)sysinfo(&sinfo);
2883 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
2884 AC_MSG_RESULT(not usable))
2886 dnl struct sysinfo may have the mem_unit field or not
2887 AC_MSG_CHECKING(for sysinfo.mem_unit)
2889 [#include <sys/types.h>
2890 #include <sys/sysinfo.h>],
2891 [ struct sysinfo sinfo;
2894 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT),
2897 dnl sysconf() may exist but not support what we want to use
2898 AC_MSG_CHECKING(for sysconf)
2900 [#include <unistd.h>],
2901 [ (void)sysconf(_SC_PAGESIZE);
2902 (void)sysconf(_SC_PHYS_PAGES);
2904 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
2905 AC_MSG_RESULT(not usable))
2907 dnl Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't
2908 dnl be printed with "%d", and avoids a warning for cross-compiling.
2910 AC_MSG_CHECKING(size of int)
2911 AC_CACHE_VAL(ac_cv_sizeof_int,
2915 # include <stdlib.h>
2916 # include <stddef.h>
2920 FILE *f=fopen("conftestval", "w");
2922 fprintf(f, "%d\n", (int)sizeof(int));
2925 ac_cv_sizeof_int=`cat conftestval`,
2927 AC_MSG_ERROR(failed to compile test program))])
2928 AC_MSG_RESULT($ac_cv_sizeof_int)
2929 AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int)
2932 dnl Check for memmove() before bcopy(), makes memmove() be used when both are
2933 dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
2936 #include "confdefs.h"
2937 #ifdef HAVE_STRING_H
2938 # include <string.h>
2941 # include <stdlib.h>
2942 # include <stddef.h>
2946 strcpy(buf, "abcdefghi");
2947 mch_memmove(buf, buf + 2, 3);
2948 if (strncmp(buf, "ababcf", 6))
2950 strcpy(buf, "abcdefghi");
2951 mch_memmove(buf + 2, buf, 3);
2952 if (strncmp(buf, "cdedef", 6))
2954 exit(0); /* libc version works properly. */
2957 AC_CACHE_CHECK([whether memmove handles overlaps],[vim_cv_memmove_handles_overlap],
2959 AC_RUN_IFELSE([[#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog]],
2961 vim_cv_memmove_handles_overlap=yes
2963 vim_cv_memmove_handles_overlap=no
2965 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memmove_handles_overlap')
2969 if test "x$vim_cv_memmove_handles_overlap" = "xyes" ; then
2970 AC_DEFINE(USEMEMMOVE)
2972 AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap],
2974 AC_RUN_IFELSE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]],
2976 vim_cv_bcopy_handles_overlap=yes
2978 vim_cv_bcopy_handles_overlap=no
2980 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap')
2984 if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then
2987 AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap],
2989 AC_RUN_IFELSE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]],
2991 vim_cv_memcpy_handles_overlap=yes
2993 vim_cv_memcpy_handles_overlap=no
2995 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap')
2999 if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then
3000 AC_DEFINE(USEMEMCPY)
3006 dnl Check for multibyte locale functions
3007 dnl Find out if _Xsetlocale() is supported by libX11.
3008 dnl Check if X_LOCALE should be defined.
3010 if test "$enable_multibyte" = "yes"; then
3012 ldflags_save=$LDFLAGS
3013 if test "x$x_includes" != "xNONE" ; then
3014 CFLAGS="$CFLAGS -I$x_includes"
3015 LDFLAGS="$X_LIBS $LDFLAGS -lX11"
3016 AC_MSG_CHECKING(whether X_LOCALE needed)
3017 AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
3018 AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
3019 AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
3023 LDFLAGS=$ldflags_save
3026 dnl Link with xpg4, it is said to make Korean locale working
3027 AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
3029 dnl Check how we can run ctags. Default to "ctags" when nothing works.
3030 dnl --version for Exuberant ctags (preferred)
3031 dnl Add --fields=+S to get function signatures for omni completion.
3032 dnl -t for typedefs (many ctags have this)
3033 dnl -s for static functions (Elvis ctags only?)
3034 dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
3035 dnl -i+m to test for older Exuberant ctags
3036 AC_MSG_CHECKING(how to create tags)
3037 test -f tags && mv tags tags.save
3038 if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
3039 TAGPRG="ctags -I INIT+ --fields=+S"
3042 (eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
3043 (eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
3044 (eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
3045 (eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
3046 (eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
3047 (eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
3048 (eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
3050 test -f tags.save && mv tags.save tags
3051 AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
3053 dnl Check how we can run man with a section number
3054 AC_MSG_CHECKING(how to run man with a section nr)
3056 (eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
3057 AC_MSG_RESULT($MANDEF)
3058 if test "$MANDEF" = "man -s"; then
3062 dnl Check if gettext() is working and if it needs -lintl
3063 AC_MSG_CHECKING(--disable-nls argument)
3065 [ --disable-nls Don't support NLS (gettext()).], ,
3068 if test "$enable_nls" = "yes"; then
3071 INSTALL_LANGS=install-languages
3072 AC_SUBST(INSTALL_LANGS)
3073 INSTALL_TOOL_LANGS=install-tool-languages
3074 AC_SUBST(INSTALL_TOOL_LANGS)
3076 AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
3077 AC_MSG_CHECKING([for NLS])
3078 if test -f po/Makefile; then
3080 if test -n "$MSGFMT"; then
3082 [#include <libintl.h>],
3084 AC_MSG_RESULT([gettext() works]); have_gettext="yes",
3088 [#include <libintl.h>],
3090 AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes",
3091 AC_MSG_RESULT([gettext() doesn't work]);
3094 AC_MSG_RESULT([msgfmt not found - disabled]);
3096 if test $have_gettext = "yes"; then
3097 AC_DEFINE(HAVE_GETTEXT)
3100 dnl this was added in GNU gettext 0.10.36
3101 AC_CHECK_FUNCS(bind_textdomain_codeset)
3102 dnl _nl_msg_cat_cntr is required for GNU gettext
3103 AC_MSG_CHECKING([for _nl_msg_cat_cntr])
3105 [#include <libintl.h>
3106 extern int _nl_msg_cat_cntr;],
3107 [++_nl_msg_cat_cntr;],
3108 AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
3109 AC_MSG_RESULT([no]))
3112 AC_MSG_RESULT([no "po/Makefile" - disabled]);
3118 dnl Check for dynamic linking loader
3119 AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
3120 if test x${DLL} = xdlfcn.h; then
3121 AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
3122 AC_MSG_CHECKING([for dlopen()])
3124 extern void* dlopen();
3128 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3130 AC_MSG_CHECKING([for dlopen() in -ldl])
3134 extern void* dlopen();
3138 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3141 dnl ReliantUNIX has dlopen() in libc but everything else in libdl
3143 AC_MSG_CHECKING([for dlsym()])
3145 extern void* dlsym();
3149 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3151 AC_MSG_CHECKING([for dlsym() in -ldl])
3155 extern void* dlsym();
3159 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3162 elif test x${DLL} = xdl.h; then
3163 AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
3164 AC_MSG_CHECKING([for shl_load()])
3166 extern void* shl_load();
3170 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3172 AC_MSG_CHECKING([for shl_load() in -ldld])
3176 extern void* shl_load();
3180 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3184 AC_CHECK_HEADERS(setjmp.h)
3186 if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
3187 dnl -ldl must come after DynaLoader.a
3188 if echo $LIBS | grep -e '-ldl' >/dev/null; then
3189 LIBS=`echo $LIBS | sed s/-ldl//`
3190 PERL_LIBS="$PERL_LIBS -ldl"
3194 if test "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \
3195 && test "x$GUITYPE" != "xCARBONGUI"; then
3196 AC_MSG_CHECKING(whether we need -framework Carbon)
3197 dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE
3198 if test "x$enable_multibyte" = "xyes" || test "x$features" = "xbig" \
3199 || test "x$features" = "xhuge"; then
3200 LIBS="$LIBS -framework Carbon"
3206 if test "x$MACARCH" = "xboth"; then
3207 LDFLAGS="$LDFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
3210 dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
3211 dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
3212 dnl But only when making dependencies, cproto and lint don't take "-isystem".
3213 dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow
3214 dnl the number before the version number.
3215 DEPEND_CFLAGS_FILTER=
3216 if test "$GCC" = yes; then
3217 AC_MSG_CHECKING(for GCC 3 or later)
3218 gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'`
3219 if test "$gccmajor" -gt "2"; then
3220 DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
3225 dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is
3226 dnl declared as char x[1] but actually longer. Introduced in gcc 4.0.
3227 AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1)
3228 if test "$gccmajor" -gt "3"; then
3229 CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=1"
3235 AC_SUBST(DEPEND_CFLAGS_FILTER)
3237 dnl write output files
3238 AC_OUTPUT(auto/config.mk:config.mk.in)
3240 dnl vim: set sw=2 tw=78 fo+=l: