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$vi_cv_path_mzscheme" != "X"; then
431 dnl -- find where MzScheme thinks it was installed
432 AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
433 dnl different versions of MzScheme differ in command line processing
434 dnl use universal approach
435 echo "(display (simplify-path \
436 (build-path (call-with-values \
437 (lambda () (split-path (find-system-path (quote exec-file)))) \
438 (lambda (base name must-be-dir?) base)) (quote up))))" > mzdirs.scm
439 dnl Remove a trailing slash
440 [ vi_cv_path_mzscheme_pfx=`${vi_cv_path_mzscheme} -r mzdirs.scm | \
448 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
449 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
450 if test -f $vi_cv_path_mzscheme_pfx/include/scheme.h; then
451 SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include
455 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/plt)
456 if test -f $vi_cv_path_mzscheme_pfx/include/plt/scheme.h; then
458 SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/plt
461 AC_MSG_CHECKING(if scheme.h can be found in /usr/include/plt/)
462 if test -f /usr/include/plt/scheme.h; then
464 SCHEME_INC=/usr/include/plt
467 vi_cv_path_mzscheme_pfx=
473 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
474 if test "x$MACOSX" = "xyes"; then
475 MZSCHEME_LIBS="-framework PLT_MzScheme"
476 elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.a"; then
477 MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.a"
478 MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
479 elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
480 MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
482 dnl Using shared objects
483 if test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.so"; then
484 MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme3m"
485 MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
487 MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"
489 if test "$GCC" = yes; then
490 dnl Make Vim remember the path to the library. For when it's not in
491 dnl $LD_LIBRARY_PATH.
492 MZSCHEME_LIBS="${MZSCHEME_LIBS} -Wl,-rpath -Wl,${vi_cv_path_mzscheme_pfx}/lib"
493 elif test "`(uname) 2>/dev/null`" = SunOS &&
494 uname -r | grep '^5' >/dev/null; then
495 MZSCHEME_LIBS="${MZSCHEME_LIBS} -R ${vi_cv_path_mzscheme_pfx}/lib"
498 if test -d $vi_cv_path_mzscheme_pfx/lib/plt/collects; then
499 SCHEME_COLLECTS=lib/plt/
501 if test -f "${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects/scheme/base.ss" ; then
502 dnl need to generate bytecode for MzScheme base
503 MZSCHEME_EXTRA="mzscheme_base.c"
504 MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DINCLUDE_MZSCHEME_BASE"
505 MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc"
507 MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -I${SCHEME_INC} \
508 -DMZSCHEME_COLLECTS='\"${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects\"'"
509 MZSCHEME_SRC="if_mzsch.c"
510 MZSCHEME_OBJ="objects/if_mzsch.o"
511 MZSCHEME_PRO="if_mzsch.pro"
512 AC_DEFINE(FEAT_MZSCHEME)
514 AC_SUBST(MZSCHEME_SRC)
515 AC_SUBST(MZSCHEME_OBJ)
516 AC_SUBST(MZSCHEME_PRO)
517 AC_SUBST(MZSCHEME_LIBS)
518 AC_SUBST(MZSCHEME_CFLAGS)
519 AC_SUBST(MZSCHEME_EXTRA)
520 AC_SUBST(MZSCHEME_MZC)
524 AC_MSG_CHECKING(--enable-perlinterp argument)
525 AC_ARG_ENABLE(perlinterp,
526 [ --enable-perlinterp Include Perl interpreter.], ,
527 [enable_perlinterp="no"])
528 AC_MSG_RESULT($enable_perlinterp)
529 if test "$enable_perlinterp" = "yes"; then
530 AC_SUBST(vi_cv_path_perl)
531 AC_PATH_PROG(vi_cv_path_perl, perl)
532 if test "X$vi_cv_path_perl" != "X"; then
533 AC_MSG_CHECKING(Perl version)
534 if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
535 eval `$vi_cv_path_perl -V:usethreads`
536 if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
539 if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
540 eval `$vi_cv_path_perl -V:use5005threads`
541 if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
545 AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<)
549 AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<)
552 if test $badthreads = no; then
554 eval `$vi_cv_path_perl -V:shrpenv`
555 if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
558 vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
559 AC_SUBST(vi_cv_perllib)
560 dnl Remove "-fno-something", it breaks using cproto.
561 perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
562 -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
563 dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
564 perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
565 sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
566 -e 's/-bE:perl.exp//' -e 's/-lc //'`
567 dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH
568 dnl a test in configure may fail because of that.
569 perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
570 -e 'ccdlflags' | sed -e 's/-bE:perl.exp//'`
572 dnl check that compiling a simple program still works with the flags
574 AC_MSG_CHECKING([if compile and link flags for Perl are sane])
577 ldflags_save=$LDFLAGS
578 CFLAGS="$CFLAGS $perlcppflags"
579 LIBS="$LIBS $perllibs"
580 LDFLAGS="$perlldflags $LDFLAGS"
582 AC_MSG_RESULT(yes); perl_ok=yes,
583 AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no)
586 LDFLAGS=$ldflags_save
587 if test $perl_ok = yes; then
588 if test "X$perlcppflags" != "X"; then
589 dnl remove -pipe and -Wxxx, it confuses cproto
590 PERL_CFLAGS=`echo "$perlcppflags" | sed -e 's/-pipe //' -e 's/-W[[^ ]]*//'`
592 if test "X$perlldflags" != "X"; then
593 LDFLAGS="$perlldflags $LDFLAGS"
596 PERL_SRC="auto/if_perl.c if_perlsfio.c"
597 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o"
598 PERL_PRO="if_perl.pro if_perlsfio.pro"
603 AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<)
607 if test "x$MACOSX" = "xyes"; then
608 dnl Mac OS X 10.2 or later
609 dir=/System/Library/Perl
610 darwindir=$dir/darwin
611 if test -d $darwindir; then
615 dir=/System/Library/Perl/5.8.1
616 darwindir=$dir/darwin-thread-multi-2level
617 if test -d $darwindir; then
621 if test -n "$PERL"; then
623 PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE"
624 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a"
625 PERL_LIBS="-L$darwindir/CORE -lperl"
633 AC_SUBST(PERL_CFLAGS)
636 AC_MSG_CHECKING(--enable-pythoninterp argument)
637 AC_ARG_ENABLE(pythoninterp,
638 [ --enable-pythoninterp Include Python interpreter.], ,
639 [enable_pythoninterp="no"])
640 AC_MSG_RESULT($enable_pythoninterp)
641 if test "$enable_pythoninterp" = "yes"; then
642 dnl -- find the python executable
643 AC_PATH_PROG(vi_cv_path_python, python)
644 if test "X$vi_cv_path_python" != "X"; then
646 dnl -- get its version number
647 AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
648 [[vi_cv_var_python_version=`
649 ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
652 dnl -- it must be at least version 1.4
653 AC_MSG_CHECKING(Python is 1.4 or better)
654 if ${vi_cv_path_python} -c \
655 "import sys; sys.exit(${vi_cv_var_python_version} < 1.4)"
659 dnl -- find where python thinks it was installed
660 AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
661 [ vi_cv_path_python_pfx=`
662 ${vi_cv_path_python} -c \
663 "import sys; print sys.prefix"` ])
665 dnl -- and where it thinks it runs
666 AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
667 [ vi_cv_path_python_epfx=`
668 ${vi_cv_path_python} -c \
669 "import sys; print sys.exec_prefix"` ])
671 dnl -- python's internal library path
673 AC_CACHE_VAL(vi_cv_path_pythonpath,
674 [ vi_cv_path_pythonpath=`
676 ${vi_cv_path_python} -c \
677 "import sys, string; print string.join(sys.path,':')"` ])
679 dnl -- where the Python implementation library archives are
681 AC_ARG_WITH(python-config-dir,
682 [ --with-python-config-dir=PATH Python's config directory],
683 [ vi_cv_path_python_conf="${withval}" ] )
685 AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
687 vi_cv_path_python_conf=
688 for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
689 for subdir in lib64 lib share; do
690 d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
691 if test -d "$d" && test -f "$d/config.c"; then
692 vi_cv_path_python_conf="$d"
698 PYTHON_CONFDIR="${vi_cv_path_python_conf}"
700 if test "X$PYTHON_CONFDIR" = "X"; then
701 AC_MSG_RESULT([can't find it!])
704 dnl -- we need to examine Python's config/Makefile too
705 dnl see what the interpreter is built from
706 AC_CACHE_VAL(vi_cv_path_python_plibs,
709 tmp_mkf="$pwd/config-PyMake$$"
710 cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}"
712 @echo "python_MODLIBS='$(MODLIBS)'"
713 @echo "python_LIBS='$(LIBS)'"
714 @echo "python_SYSLIBS='$(SYSLIBS)'"
715 @echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
717 dnl -- delete the lines from make about Entering/Leaving directory
718 eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
719 rm -f -- "${tmp_mkf}"
720 if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
721 "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
722 vi_cv_path_python_plibs="-framework Python"
724 if test "${vi_cv_var_python_version}" = "1.4"; then
725 vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
727 vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
729 vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
730 dnl remove -ltermcap, it can conflict with an earlier -lncurses
731 vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
735 PYTHON_LIBS="${vi_cv_path_python_plibs}"
736 if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
737 PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}"
739 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}"
741 PYTHON_SRC="if_python.c"
742 dnl For Mac OSX 10.2 config.o is included in the Python library.
743 if test "x$MACOSX" = "xyes"; then
744 PYTHON_OBJ="objects/if_python.o"
746 PYTHON_OBJ="objects/if_python.o objects/py_config.o"
748 if test "${vi_cv_var_python_version}" = "1.4"; then
749 PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
751 PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
753 dnl On FreeBSD linking with "-pthread" is required to use threads.
754 dnl _THREAD_SAFE must be used for compiling then.
755 dnl The "-pthread" is added to $LIBS, so that the following check for
756 dnl sigaltstack() will look in libc_r (it's there in libc!).
757 dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
758 dnl will then define target-specific defines, e.g., -D_REENTRANT.
759 dnl Don't do this for Mac OSX, -pthread will generate a warning.
760 AC_MSG_CHECKING([if -pthread should be used])
763 dnl if test "x$MACOSX" != "xyes"; then
764 if test "`(uname) 2>/dev/null`" != Darwin; then
765 test "$GCC" = yes && threadsafe_flag="-pthread"
766 if test "`(uname) 2>/dev/null`" = FreeBSD; then
767 threadsafe_flag="-D_THREAD_SAFE"
768 thread_lib="-pthread"
772 if test -n "$threadsafe_flag"; then
774 CFLAGS="$CFLAGS $threadsafe_flag"
775 LIBS="$LIBS $thread_lib"
777 AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
778 AC_MSG_RESULT(no); LIBS=$libs_save_old
785 dnl check that compiling a simple program still works with the flags
786 dnl added for Python.
787 AC_MSG_CHECKING([if compile and link flags for Python are sane])
790 CFLAGS="$CFLAGS $PYTHON_CFLAGS"
791 LIBS="$LIBS $PYTHON_LIBS"
793 AC_MSG_RESULT(yes); python_ok=yes,
794 AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
797 if test $python_ok = yes; then
798 AC_DEFINE(FEAT_PYTHON)
809 AC_MSG_RESULT(too old)
813 AC_SUBST(PYTHON_CONFDIR)
814 AC_SUBST(PYTHON_LIBS)
815 AC_SUBST(PYTHON_GETPATH_CFLAGS)
816 AC_SUBST(PYTHON_CFLAGS)
820 AC_MSG_CHECKING(--enable-tclinterp argument)
821 AC_ARG_ENABLE(tclinterp,
822 [ --enable-tclinterp Include Tcl interpreter.], ,
823 [enable_tclinterp="no"])
824 AC_MSG_RESULT($enable_tclinterp)
826 if test "$enable_tclinterp" = "yes"; then
828 dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420]
829 AC_MSG_CHECKING(--with-tclsh argument)
830 AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
831 tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
832 tclsh_name="tclsh8.5"; AC_MSG_RESULT(no))
833 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
834 AC_SUBST(vi_cv_path_tcl)
836 dnl when no specific version specified, also try 8.4, 8.2 and 8.0
837 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.5"; then
838 tclsh_name="tclsh8.4"
839 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
841 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
842 tclsh_name="tclsh8.2"
843 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
845 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
846 tclsh_name="tclsh8.0"
847 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
849 dnl still didn't find it, try without version number
850 if test "X$vi_cv_path_tcl" = "X"; then
852 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
854 if test "X$vi_cv_path_tcl" != "X"; then
855 AC_MSG_CHECKING(Tcl version)
856 if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
857 tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
858 AC_MSG_RESULT($tclver - OK);
859 tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
861 AC_MSG_CHECKING(for location of Tcl include)
862 if test "x$MACOSX" != "xyes"; then
863 tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/local/include/tcl$tclver /usr/include /usr/include/tcl$tclver"
865 dnl For Mac OS X 10.3, use the OS-provided framework location
866 tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
869 for try in $tclinc; do
870 if test -f "$try/tcl.h"; then
871 AC_MSG_RESULT($try/tcl.h)
876 if test -z "$TCL_INC"; then
877 AC_MSG_RESULT(<not found>)
880 if test -z "$SKIP_TCL"; then
881 AC_MSG_CHECKING(for location of tclConfig.sh script)
882 if test "x$MACOSX" != "xyes"; then
883 tclcnf=`echo $tclinc | sed s/include/lib/g`
884 tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`"
886 dnl For Mac OS X 10.3, use the OS-provided framework location
887 tclcnf="/System/Library/Frameworks/Tcl.framework"
889 for try in $tclcnf; do
890 if test -f $try/tclConfig.sh; then
891 AC_MSG_RESULT($try/tclConfig.sh)
893 dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
894 TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
895 dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
896 dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
897 TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
901 if test -z "$TCL_LIBS"; then
902 AC_MSG_RESULT(<not found>)
903 AC_MSG_CHECKING(for Tcl library by myself)
904 tcllib=`echo $tclinc | sed s/include/lib/g`
905 tcllib="$tcllib `echo $tclinc | sed s/include/lib64/g`"
906 for ext in .so .a ; do
907 for ver in "" $tclver ; do
908 for try in $tcllib ; do
910 if test -f $try/lib$trylib ; then
911 AC_MSG_RESULT($try/lib$trylib)
912 TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
913 if test "`(uname) 2>/dev/null`" = SunOS &&
914 uname -r | grep '^5' >/dev/null; then
915 TCL_LIBS="$TCL_LIBS -R $try"
922 if test -z "$TCL_LIBS"; then
923 AC_MSG_RESULT(<not found>)
927 if test -z "$SKIP_TCL"; then
930 TCL_OBJ=objects/if_tcl.o
932 TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
936 AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
946 AC_MSG_CHECKING(--enable-rubyinterp argument)
947 AC_ARG_ENABLE(rubyinterp,
948 [ --enable-rubyinterp Include Ruby interpreter.], ,
949 [enable_rubyinterp="no"])
950 AC_MSG_RESULT($enable_rubyinterp)
951 if test "$enable_rubyinterp" = "yes"; then
952 AC_SUBST(vi_cv_path_ruby)
953 AC_PATH_PROG(vi_cv_path_ruby, ruby)
954 if test "X$vi_cv_path_ruby" != "X"; then
955 AC_MSG_CHECKING(Ruby version)
956 if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
958 AC_MSG_CHECKING(Ruby header files)
959 rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
960 if test "X$rubyhdrdir" != "X"; then
961 AC_MSG_RESULT($rubyhdrdir)
962 RUBY_CFLAGS="-I$rubyhdrdir"
963 rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
964 if test "X$rubylibs" != "X"; then
965 RUBY_LIBS="$rubylibs"
967 librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
968 if test -f "$rubyhdrdir/$librubyarg"; then
969 librubyarg="$rubyhdrdir/$librubyarg"
971 rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
972 if test -f "$rubylibdir/$librubyarg"; then
973 librubyarg="$rubylibdir/$librubyarg"
974 elif test "$librubyarg" = "libruby.a"; then
975 dnl required on Mac OS 10.3 where libruby.a doesn't exist
978 librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
982 if test "X$librubyarg" != "X"; then
983 RUBY_LIBS="$librubyarg $RUBY_LIBS"
985 rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
986 if test "X$rubyldflags" != "X"; then
987 dnl Ruby on Mac OS X 10.5 adds "-arch" flags but these should only
988 dnl be included if requested by passing --with-mac-arch to
989 dnl configure, so strip these flags first (if present)
990 rubyldflags=`echo "$rubyldflags" | sed -e 's/-arch\ ppc//' -e 's/-arch\ i386//'`
991 if test "X$rubyldflags" != "X"; then
992 LDFLAGS="$rubyldflags $LDFLAGS"
996 RUBY_OBJ="objects/if_ruby.o"
997 RUBY_PRO="if_ruby.pro"
1000 AC_MSG_RESULT(not found, disabling Ruby)
1003 AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
1010 AC_SUBST(RUBY_CFLAGS)
1013 AC_MSG_CHECKING(--enable-cscope argument)
1014 AC_ARG_ENABLE(cscope,
1015 [ --enable-cscope Include cscope interface.], ,
1016 [enable_cscope="no"])
1017 AC_MSG_RESULT($enable_cscope)
1018 if test "$enable_cscope" = "yes"; then
1019 AC_DEFINE(FEAT_CSCOPE)
1022 AC_MSG_CHECKING(--enable-workshop argument)
1023 AC_ARG_ENABLE(workshop,
1024 [ --enable-workshop Include Sun Visual Workshop support.], ,
1025 [enable_workshop="no"])
1026 AC_MSG_RESULT($enable_workshop)
1027 if test "$enable_workshop" = "yes"; then
1028 AC_DEFINE(FEAT_SUN_WORKSHOP)
1029 WORKSHOP_SRC="workshop.c integration.c"
1030 AC_SUBST(WORKSHOP_SRC)
1031 WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
1032 AC_SUBST(WORKSHOP_OBJ)
1033 if test "${enable_gui-xxx}" = xxx; then
1038 AC_MSG_CHECKING(--disable-netbeans argument)
1039 AC_ARG_ENABLE(netbeans,
1040 [ --disable-netbeans Disable NetBeans integration support.],
1041 , [enable_netbeans="yes"])
1042 if test "$enable_netbeans" = "yes"; then
1044 dnl On Solaris we need the socket and nsl library.
1045 AC_CHECK_LIB(socket, socket)
1046 AC_CHECK_LIB(nsl, gethostbyname)
1047 AC_MSG_CHECKING(whether compiling netbeans integration is possible)
1054 #include <netinet/in.h>
1056 #include <sys/types.h>
1057 #include <sys/socket.h>
1058 /* Check bitfields */
1060 unsigned int initDone:1;
1064 /* Check creating a socket. */
1065 struct sockaddr_in server;
1066 (void)socket(AF_INET, SOCK_STREAM, 0);
1068 (void)gethostbyname("microsoft.com");
1069 if (errno == ECONNREFUSED)
1070 (void)connect(1, (struct sockaddr *)&server, sizeof(server));
1073 AC_MSG_RESULT(no); enable_netbeans="no")
1077 if test "$enable_netbeans" = "yes"; then
1078 AC_DEFINE(FEAT_NETBEANS_INTG)
1079 NETBEANS_SRC="netbeans.c"
1080 AC_SUBST(NETBEANS_SRC)
1081 NETBEANS_OBJ="objects/netbeans.o"
1082 AC_SUBST(NETBEANS_OBJ)
1085 AC_MSG_CHECKING(--enable-sniff argument)
1086 AC_ARG_ENABLE(sniff,
1087 [ --enable-sniff Include Sniff interface.], ,
1088 [enable_sniff="no"])
1089 AC_MSG_RESULT($enable_sniff)
1090 if test "$enable_sniff" = "yes"; then
1091 AC_DEFINE(FEAT_SNIFF)
1092 SNIFF_SRC="if_sniff.c"
1094 SNIFF_OBJ="objects/if_sniff.o"
1098 AC_MSG_CHECKING(--enable-multibyte argument)
1099 AC_ARG_ENABLE(multibyte,
1100 [ --enable-multibyte Include multibyte editing support.], ,
1101 [enable_multibyte="no"])
1102 AC_MSG_RESULT($enable_multibyte)
1103 if test "$enable_multibyte" = "yes"; then
1104 AC_DEFINE(FEAT_MBYTE)
1107 AC_MSG_CHECKING(--enable-hangulinput argument)
1108 AC_ARG_ENABLE(hangulinput,
1109 [ --enable-hangulinput Include Hangul input support.], ,
1110 [enable_hangulinput="no"])
1111 AC_MSG_RESULT($enable_hangulinput)
1113 AC_MSG_CHECKING(--enable-xim argument)
1115 [ --enable-xim Include XIM input support.],
1116 AC_MSG_RESULT($enable_xim),
1117 [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
1118 dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK
1120 AC_MSG_CHECKING(--enable-fontset argument)
1121 AC_ARG_ENABLE(fontset,
1122 [ --enable-fontset Include X fontset output support.], ,
1123 [enable_fontset="no"])
1124 AC_MSG_RESULT($enable_fontset)
1125 dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
1127 test -z "$with_x" && with_x=yes
1128 test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
1129 if test "$with_x" = no; then
1130 AC_MSG_RESULT(defaulting to: don't HAVE_X11)
1132 dnl Do this check early, so that its failure can override user requests.
1134 AC_PATH_PROG(xmkmfpath, xmkmf)
1138 dnl On OS390Unix the X libraries are DLLs. To use them the code must
1139 dnl be compiled with a special option.
1140 dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
1141 if test "$OS390Unix" = "yes"; then
1142 CFLAGS="$CFLAGS -W c,dll"
1143 LDFLAGS="$LDFLAGS -W l,dll"
1144 X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
1147 dnl On my HPUX system the X include dir is found, but the lib dir not.
1148 dnl This is a desparate try to fix this.
1150 if test -d "$x_includes" && test ! -d "$x_libraries"; then
1151 x_libraries=`echo "$x_includes" | sed s/include/lib/`
1152 AC_MSG_RESULT(Corrected X libraries to $x_libraries)
1153 X_LIBS="$X_LIBS -L$x_libraries"
1154 if test "`(uname) 2>/dev/null`" = SunOS &&
1155 uname -r | grep '^5' >/dev/null; then
1156 X_LIBS="$X_LIBS -R $x_libraries"
1160 if test -d "$x_libraries" && test ! -d "$x_includes"; then
1161 x_includes=`echo "$x_libraries" | sed s/lib/include/`
1162 AC_MSG_RESULT(Corrected X includes to $x_includes)
1163 X_CFLAGS="$X_CFLAGS -I$x_includes"
1166 dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
1167 X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
1168 dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
1169 X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
1170 dnl Same for "-R/usr/lib ".
1171 X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
1174 dnl Check if the X11 header files are correctly installed. On some systems
1175 dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h
1177 AC_MSG_CHECKING(if X11 header files can be found)
1179 CFLAGS="$CFLAGS $X_CFLAGS"
1180 AC_TRY_COMPILE([#include <X11/Xlib.h>
1181 #include <X11/Intrinsic.h>], ,
1183 AC_MSG_RESULT(no); no_x=yes)
1186 if test "${no_x-no}" = yes; then
1193 ac_save_LDFLAGS="$LDFLAGS"
1194 LDFLAGS="-L$x_libraries $LDFLAGS"
1196 dnl Check for -lXdmcp (needed on SunOS 4.1.4)
1197 dnl For HP-UX 10.20 it must be before -lSM -lICE
1198 AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
1199 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
1201 dnl Some systems need -lnsl -lsocket when testing for ICE.
1202 dnl The check above doesn't do this, try here (again). Also needed to get
1203 dnl them after Xdmcp. link.sh will remove them when not needed.
1204 dnl Check for other function than above to avoid the cached value
1205 AC_CHECK_LIB(ICE, IceOpenConnection,
1206 [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
1208 dnl Check for -lXpm (needed for some versions of Motif)
1209 LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
1210 AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
1211 [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
1213 dnl Check that the X11 header files don't use implicit declarations
1214 AC_MSG_CHECKING(if X11 header files implicitly declare return values)
1216 CFLAGS="$CFLAGS $X_CFLAGS -Werror"
1217 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1219 CFLAGS="$CFLAGS -Wno-implicit-int"
1220 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1221 AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
1222 AC_MSG_RESULT(test failed)
1227 LDFLAGS="$ac_save_LDFLAGS"
1229 AC_MSG_CHECKING(size of wchar_t is 2 bytes)
1230 AC_CACHE_VAL(ac_cv_small_wchar_t,
1232 #include <X11/Xlib.h>
1234 # include <stdlib.h>
1235 # include <stddef.h>
1239 if (sizeof(wchar_t) <= 2)
1243 ac_cv_small_wchar_t="no",
1244 ac_cv_small_wchar_t="yes",
1245 AC_MSG_ERROR(failed to compile test program))])
1246 AC_MSG_RESULT($ac_cv_small_wchar_t)
1247 if test "x$ac_cv_small_wchar_t" = "xyes" ; then
1248 AC_DEFINE(SMALL_WCHAR_T)
1254 test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
1256 AC_MSG_CHECKING(--enable-gui argument)
1258 [ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon]], , enable_gui="auto")
1260 dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
1261 dnl Do not use character classes for portability with old tools.
1262 enable_gui_canon=`echo "_$enable_gui" | \
1263 sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
1265 dnl Skip everything by default.
1276 if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
1278 case "$enable_gui_canon" in
1279 no) AC_MSG_RESULT(no GUI support)
1281 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1282 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1283 photon) AC_MSG_RESULT(Photon GUI support) ;;
1284 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1288 elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
1290 case "$enable_gui_canon" in
1291 no) AC_MSG_RESULT(no GUI support)
1293 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1294 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1295 carbon) AC_MSG_RESULT(Carbon GUI support) ;;
1296 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1302 case "$enable_gui_canon" in
1303 no|none) AC_MSG_RESULT(no GUI support) ;;
1304 yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
1312 gtk) AC_MSG_RESULT(GTK+ 1.x GUI support)
1314 gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
1317 gnome) AC_MSG_RESULT(GNOME 1.x GUI support)
1320 gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
1324 motif) AC_MSG_RESULT(Motif GUI support)
1326 athena) AC_MSG_RESULT(Athena GUI support)
1328 nextaw) AC_MSG_RESULT(neXtaw GUI support)
1330 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
1335 if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then
1336 AC_MSG_CHECKING(whether or not to look for GTK)
1337 AC_ARG_ENABLE(gtk-check,
1338 [ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]],
1339 , enable_gtk_check="yes")
1340 AC_MSG_RESULT($enable_gtk_check)
1341 if test "x$enable_gtk_check" = "xno"; then
1347 if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
1348 -a "$enable_gui_canon" != "gnome2"; then
1349 AC_MSG_CHECKING(whether or not to look for GTK+ 2)
1350 AC_ARG_ENABLE(gtk2-check,
1351 [ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]],
1352 , enable_gtk2_check="yes")
1353 AC_MSG_RESULT($enable_gtk2_check)
1354 if test "x$enable_gtk2_check" = "xno"; then
1359 if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \
1360 -a "$enable_gui_canon" != "gnome2"; then
1361 AC_MSG_CHECKING(whether or not to look for GNOME)
1362 AC_ARG_ENABLE(gnome-check,
1363 [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
1364 , enable_gnome_check="no")
1365 AC_MSG_RESULT($enable_gnome_check)
1366 if test "x$enable_gnome_check" = "xno"; then
1371 if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
1372 AC_MSG_CHECKING(whether or not to look for Motif)
1373 AC_ARG_ENABLE(motif-check,
1374 [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
1375 , enable_motif_check="yes")
1376 AC_MSG_RESULT($enable_motif_check)
1377 if test "x$enable_motif_check" = "xno"; then
1382 if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
1383 AC_MSG_CHECKING(whether or not to look for Athena)
1384 AC_ARG_ENABLE(athena-check,
1385 [ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
1386 , enable_athena_check="yes")
1387 AC_MSG_RESULT($enable_athena_check)
1388 if test "x$enable_athena_check" = "xno"; then
1393 if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
1394 AC_MSG_CHECKING(whether or not to look for neXtaw)
1395 AC_ARG_ENABLE(nextaw-check,
1396 [ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
1397 , enable_nextaw_check="yes")
1398 AC_MSG_RESULT($enable_nextaw_check);
1399 if test "x$enable_nextaw_check" = "xno"; then
1404 if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
1405 AC_MSG_CHECKING(whether or not to look for Carbon)
1406 AC_ARG_ENABLE(carbon-check,
1407 [ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
1408 , enable_carbon_check="yes")
1409 AC_MSG_RESULT($enable_carbon_check);
1410 if test "x$enable_carbon_check" = "xno"; then
1416 if test "x$MACOSX" = "xyes" -a -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
1417 AC_MSG_CHECKING(for Carbon GUI)
1418 dnl already did the check, just give the message
1421 if test "$VIMNAME" = "vim"; then
1425 dnl Default install directory is not /usr/local
1426 if test x$prefix = xNONE; then
1427 prefix=/Applications
1430 dnl Sorry for the hard coded default
1431 datadir='${prefix}/Vim.app/Contents/Resources'
1433 dnl skip everything else
1445 dnl Get the cflags and libraries from the gtk-config script
1448 dnl define an autoconf function to check for a specified version of GTK, and
1449 dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16.
1451 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1452 dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
1454 AC_DEFUN(AM_PATH_GTK,
1456 if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
1458 min_gtk_version=ifelse([$1], ,0.99.7,$1)
1459 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
1461 if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
1462 && $PKG_CONFIG --exists gtk+-2.0; then
1464 dnl We should be using PKG_CHECK_MODULES() instead of this hack.
1465 dnl But I guess the dependency on pkgconfig.m4 is not wanted or
1466 dnl something like that.
1467 GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
1468 GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
1469 GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
1470 gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1471 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1472 gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1473 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1474 gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1475 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1477 elif test "X$GTK_CONFIG" != "Xno"; then
1479 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
1481 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
1482 gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \
1483 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1484 gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
1485 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1486 gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
1487 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1493 if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
1495 ac_save_CFLAGS="$CFLAGS"
1496 ac_save_LIBS="$LIBS"
1497 CFLAGS="$CFLAGS $GTK_CFLAGS"
1498 LIBS="$LIBS $GTK_LIBS"
1501 dnl Now check if the installed GTK is sufficiently new. (Also sanity
1502 dnl checks the results of gtk-config to some extent
1506 #include <gtk/gtk.h>
1509 # include <stdlib.h>
1510 # include <stddef.h>
1516 int major, minor, micro;
1519 system ("touch conf.gtktest");
1521 /* HP/UX 9 (%@#!) writes to sscanf strings */
1522 tmp_version = g_strdup("$min_gtk_version");
1523 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
1524 printf("%s, bad version string\n", "$min_gtk_version");
1528 if ((gtk_major_version > major) ||
1529 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
1530 ((gtk_major_version == major) && (gtk_minor_version == minor) &&
1531 (gtk_micro_version >= micro)))
1537 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1538 CFLAGS="$ac_save_CFLAGS"
1539 LIBS="$ac_save_LIBS"
1542 if test "x$no_gtk" = x ; then
1543 if test "x$enable_gtktest" = "xyes"; then
1544 AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1546 AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1548 ifelse([$2], , :, [$2])
1554 ifelse([$3], , :, [$3])
1561 ifelse([$3], , :, [$3])
1563 AC_SUBST(GTK_CFLAGS)
1568 dnl ---------------------------------------------------------------------------
1570 dnl ---------------------------------------------------------------------------
1571 AC_DEFUN([GNOME_INIT_HOOK],
1573 AC_SUBST(GNOME_LIBS)
1574 AC_SUBST(GNOME_LIBDIR)
1575 AC_SUBST(GNOME_INCLUDEDIR)
1577 AC_ARG_WITH(gnome-includes,
1578 [ --with-gnome-includes=DIR Specify location of GNOME headers],
1579 [CFLAGS="$CFLAGS -I$withval"]
1582 AC_ARG_WITH(gnome-libs,
1583 [ --with-gnome-libs=DIR Specify location of GNOME libs],
1584 [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
1588 [ --with-gnome Specify prefix for GNOME files],
1589 if test x$withval = xyes; then
1591 ifelse([$1], [], :, [$1])
1593 if test "x$withval" = xno; then
1597 LDFLAGS="$LDFLAGS -L$withval/lib"
1598 CFLAGS="$CFLAGS -I$withval/include"
1599 gnome_prefix=$withval/lib
1604 if test "x$want_gnome" = xyes -a "0$gtk_major_version" -ge 2; then
1606 AC_MSG_CHECKING(for libgnomeui-2.0)
1607 if $PKG_CONFIG --exists libgnomeui-2.0; then
1609 GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
1610 GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
1611 GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
1613 dnl On FreeBSD we need -pthread but pkg-config doesn't include it.
1614 dnl This might not be the right way but it works for me...
1615 AC_MSG_CHECKING(for FreeBSD)
1616 if test "`(uname) 2>/dev/null`" = FreeBSD; then
1617 AC_MSG_RESULT(yes, adding -pthread)
1618 GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE"
1619 GNOME_LIBS="$GNOME_LIBS -pthread"
1625 AC_MSG_RESULT(not found)
1626 if test "x$2" = xfail; then
1627 AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
1631 elif test "x$want_gnome" = xyes; then
1633 AC_PATH_PROG(GNOME_CONFIG,gnome-config,no)
1634 if test "$GNOME_CONFIG" = "no"; then
1635 no_gnome_config="yes"
1637 AC_MSG_CHECKING(if $GNOME_CONFIG works)
1638 if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then
1640 GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`"
1641 GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`"
1642 GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`"
1646 no_gnome_config="yes"
1650 if test x$exec_prefix = xNONE; then
1651 if test x$prefix = xNONE; then
1652 gnome_prefix=$ac_default_prefix/lib
1654 gnome_prefix=$prefix/lib
1657 gnome_prefix=`eval echo \`echo $libdir\``
1660 if test "$no_gnome_config" = "yes"; then
1661 AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix)
1662 if test -f $gnome_prefix/gnomeConf.sh; then
1663 AC_MSG_RESULT(found)
1664 echo "loading gnome configuration from" \
1665 "$gnome_prefix/gnomeConf.sh"
1666 . $gnome_prefix/gnomeConf.sh
1669 AC_MSG_RESULT(not found)
1670 if test x$2 = xfail; then
1671 AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install)
1679 AC_DEFUN([GNOME_INIT],[
1680 GNOME_INIT_HOOK([],fail)
1684 dnl ---------------------------------------------------------------------------
1685 dnl Check for GTK. First checks for gtk-config, cause it needs that to get the
1686 dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then
1687 dnl it checks for 1.0.6. If both fail, then continue on for Motif as before...
1688 dnl ---------------------------------------------------------------------------
1689 if test -z "$SKIP_GTK"; then
1691 AC_MSG_CHECKING(--with-gtk-prefix argument)
1692 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
1693 gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1694 gtk_config_prefix=""; AC_MSG_RESULT(no))
1696 AC_MSG_CHECKING(--with-gtk-exec-prefix argument)
1697 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
1698 gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1699 gtk_config_exec_prefix=""; AC_MSG_RESULT(no))
1701 AC_MSG_CHECKING(--disable-gtktest argument)
1702 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
1703 , enable_gtktest=yes)
1704 if test "x$enable_gtktest" = "xyes" ; then
1705 AC_MSG_RESULT(gtk test enabled)
1707 AC_MSG_RESULT(gtk test disabled)
1710 if test "x$gtk_config_prefix" != "x" ; then
1711 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
1712 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
1714 if test "x$gtk_config_exec_prefix" != "x" ; then
1715 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
1716 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
1718 if test "X$GTK_CONFIG" = "X"; then
1719 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
1720 if test "X$GTK_CONFIG" = "Xno"; then
1721 dnl Some distributions call it gtk12-config, annoying!
1722 AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no)
1723 GTK_CONFIG="$GTK12_CONFIG"
1726 AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG)
1728 if test "X$PKG_CONFIG" = "X"; then
1729 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1732 if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; then
1733 dnl First try finding version 2.2.0 or later. The 2.0.x series has
1734 dnl problems (bold fonts, --remote doesn't work).
1735 if test "X$SKIP_GTK2" != "XYES"; then
1737 [GUI_LIB_LOC="$GTK_LIBDIR"
1738 GTK_LIBNAME="$GTK_LIBS"
1739 GUI_INC_LOC="$GTK_CFLAGS"], )
1740 if test "x$GTK_CFLAGS" != "x"; then
1745 AC_SUBST(GTK_LIBNAME)
1749 dnl If there is no 2.2.0 or later try the 1.x.x series. We require at
1750 dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15
1751 dnl were test versions.
1752 if test "x$GUITYPE" != "xGTK"; then
1755 [GTK_LIBNAME="$GTK_LIBS"
1756 GUI_INC_LOC="$GTK_CFLAGS"], )
1757 if test "x$GTK_CFLAGS" != "x"; then
1762 AC_SUBST(GTK_LIBNAME)
1766 dnl Give a warning if GTK is older than 1.2.3
1767 if test "x$GUITYPE" = "xGTK"; then
1768 if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \
1769 -o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then
1770 AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended)
1773 if test "0$gtk_major_version" -ge 2; then
1774 AC_DEFINE(HAVE_GTK2)
1775 if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
1776 || test "0$gtk_minor_version" -ge 2 \
1777 || test "0$gtk_major_version" -gt 2; then
1778 AC_DEFINE(HAVE_GTK_MULTIHEAD)
1782 dnl if GTK exists, and it's not the 1.0.x series, then check for GNOME.
1784 if test -z "$SKIP_GNOME"; then
1786 GNOME_INIT_HOOK([have_gnome=yes])
1787 if test x$have_gnome = xyes ; then
1788 AC_DEFINE(FEAT_GUI_GNOME)
1789 GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
1790 GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
1799 dnl Check for Motif include files location.
1800 dnl The LAST one found is used, this makes the highest version to be used,
1801 dnl e.g. when Motif1.2 and Motif2.0 are both present.
1803 if test -z "$SKIP_MOTIF"; then
1804 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"
1805 dnl Remove "-I" from before $GUI_INC_LOC if it's there
1806 GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
1808 AC_MSG_CHECKING(for location of Motif GUI includes)
1809 gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
1811 for try in $gui_includes; do
1812 if test -f "$try/Xm/Xm.h"; then
1816 if test -n "$GUI_INC_LOC"; then
1817 if test "$GUI_INC_LOC" = /usr/include; then
1819 AC_MSG_RESULT(in default path)
1821 AC_MSG_RESULT($GUI_INC_LOC)
1824 AC_MSG_RESULT(<not found>)
1829 dnl Check for Motif library files location. In the same order as the include
1830 dnl files, to avoid a mixup if several versions are present
1832 if test -z "$SKIP_MOTIF"; then
1833 AC_MSG_CHECKING(--with-motif-lib argument)
1834 AC_ARG_WITH(motif-lib,
1835 [ --with-motif-lib=STRING Library for Motif ],
1836 [ MOTIF_LIBNAME="${withval}" ] )
1838 if test -n "$MOTIF_LIBNAME"; then
1839 AC_MSG_RESULT($MOTIF_LIBNAME)
1844 dnl Remove "-L" from before $GUI_LIB_LOC if it's there
1845 GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
1847 AC_MSG_CHECKING(for location of Motif GUI libs)
1848 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"
1850 for try in $gui_libs; do
1851 for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
1852 if test -f "$libtry"; then
1857 if test -n "$GUI_LIB_LOC"; then
1858 dnl Remove /usr/lib, it causes trouble on some systems
1859 if test "$GUI_LIB_LOC" = /usr/lib; then
1861 AC_MSG_RESULT(in default path)
1863 if test -n "$GUI_LIB_LOC"; then
1864 AC_MSG_RESULT($GUI_LIB_LOC)
1865 if test "`(uname) 2>/dev/null`" = SunOS &&
1866 uname -r | grep '^5' >/dev/null; then
1867 GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
1873 AC_MSG_RESULT(<not found>)
1879 if test -z "$SKIP_MOTIF"; then
1883 AC_SUBST(MOTIF_LIBNAME)
1886 dnl Check if the Athena files can be found
1890 if test -z "$SKIP_ATHENA"; then
1891 AC_MSG_CHECKING(if Athena header files can be found)
1893 CFLAGS="$CFLAGS $X_CFLAGS"
1895 #include <X11/Intrinsic.h>
1896 #include <X11/Xaw/Paned.h>], ,
1898 AC_MSG_RESULT(no); SKIP_ATHENA=YES )
1902 if test -z "$SKIP_ATHENA"; then
1906 if test -z "$SKIP_NEXTAW"; then
1907 AC_MSG_CHECKING(if neXtaw header files can be found)
1909 CFLAGS="$CFLAGS $X_CFLAGS"
1911 #include <X11/Intrinsic.h>
1912 #include <X11/neXtaw/Paned.h>], ,
1914 AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
1918 if test -z "$SKIP_NEXTAW"; then
1922 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1923 dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
1924 dnl Avoid adding it when it twice
1925 if test -n "$GUI_INC_LOC"; then
1926 GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
1928 if test -n "$GUI_LIB_LOC"; then
1929 GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
1932 dnl Check for -lXext and then for -lXmu
1933 ldflags_save=$LDFLAGS
1934 LDFLAGS="$X_LIBS $LDFLAGS"
1935 AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
1936 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1937 dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
1938 AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
1939 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1940 AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
1941 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1942 AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
1943 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1944 if test -z "$SKIP_MOTIF"; then
1945 AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
1946 [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1948 LDFLAGS=$ldflags_save
1950 dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
1951 AC_MSG_CHECKING(for extra X11 defines)
1954 if mkdir conftestdir; then
1956 cat > Imakefile <<'EOF'
1958 @echo 'NARROW_PROTO="${PROTO_DEFINES}"'
1960 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
1961 eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
1966 if test -z "$NARROW_PROTO"; then
1969 AC_MSG_RESULT($NARROW_PROTO)
1971 AC_SUBST(NARROW_PROTO)
1974 dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
1975 dnl use the X11 include path
1976 if test "$enable_xsmp" = "yes"; then
1977 cppflags_save=$CPPFLAGS
1978 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1979 AC_CHECK_HEADERS(X11/SM/SMlib.h)
1980 CPPFLAGS=$cppflags_save
1984 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; then
1985 dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
1986 cppflags_save=$CPPFLAGS
1987 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1988 AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
1990 dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
1991 if test ! "$enable_xim" = "no"; then
1992 AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
1993 AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
1995 AC_MSG_RESULT(no; xim has been disabled); enable_xim = "no")
1997 CPPFLAGS=$cppflags_save
1999 dnl automatically enable XIM when hangul input isn't enabled
2000 if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
2001 -a "x$GUITYPE" != "xNONE" ; then
2002 AC_MSG_RESULT(X GUI selected; xim has been enabled)
2007 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
2008 cppflags_save=$CPPFLAGS
2009 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2010 dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
2011 AC_MSG_CHECKING([for X11/Xmu/Editres.h])
2013 #include <X11/Intrinsic.h>
2014 #include <X11/Xmu/Editres.h>],
2017 AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
2019 CPPFLAGS=$cppflags_save
2022 dnl Only use the Xm directory when compiling Motif, don't use it for Athena
2023 if test -z "$SKIP_MOTIF"; then
2024 cppflags_save=$CPPFLAGS
2025 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2026 AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
2027 Xm/UnhighlightT.h Xm/Notebook.h)
2029 if test $ac_cv_header_Xm_XpmP_h = yes; then
2030 dnl Solaris uses XpmAttributes_21, very annoying.
2031 AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h])
2032 AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;],
2033 AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21),
2034 AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
2037 AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
2039 CPPFLAGS=$cppflags_save
2042 if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
2043 AC_MSG_RESULT(no GUI selected; xim has been disabled)
2046 if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
2047 AC_MSG_RESULT(no GUI selected; fontset has been disabled)
2050 if test "x$GUITYPE:$enable_fontset" = "xGTK:yes" -a "0$gtk_major_version" -ge 2; then
2051 AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
2055 if test -z "$SKIP_PHOTON"; then
2059 AC_SUBST(GUI_INC_LOC)
2060 AC_SUBST(GUI_LIB_LOC)
2062 AC_SUBST(GUI_X_LIBS)
2064 if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
2065 AC_MSG_ERROR([cannot use workshop without Motif])
2068 dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
2069 if test "$enable_xim" = "yes"; then
2072 if test "$enable_fontset" = "yes"; then
2073 AC_DEFINE(FEAT_XFONTSET)
2077 dnl ---------------------------------------------------------------------------
2078 dnl end of GUI-checking
2079 dnl ---------------------------------------------------------------------------
2082 dnl Only really enable hangul input when GUI and XFONTSET are available
2083 if test "$enable_hangulinput" = "yes"; then
2084 if test "x$GUITYPE" = "xNONE"; then
2085 AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
2086 enable_hangulinput=no
2088 AC_DEFINE(FEAT_HANGULIN)
2089 HANGULIN_SRC=hangulin.c
2090 AC_SUBST(HANGULIN_SRC)
2091 HANGULIN_OBJ=objects/hangulin.o
2092 AC_SUBST(HANGULIN_OBJ)
2096 dnl Checks for libraries and include files.
2098 AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken],
2101 #include "confdefs.h"
2104 # include <stdlib.h>
2105 # include <stddef.h>
2107 main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }
2109 vim_cv_toupper_broken=yes
2111 vim_cv_toupper_broken=no
2113 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken')
2116 if test "x$vim_cv_toupper_broken" = "xyes" ; then
2117 AC_DEFINE(BROKEN_TOUPPER)
2120 AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
2121 AC_TRY_COMPILE([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");],
2122 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
2125 AC_MSG_CHECKING(whether __attribute__((unused)) is allowed)
2126 AC_TRY_COMPILE([#include <stdio.h>], [int x __attribute__((unused));],
2127 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED),
2130 dnl Checks for header files.
2131 AC_CHECK_HEADER(elf.h, HAS_ELF=1)
2132 dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
2133 if test "$HAS_ELF" = 1; then
2134 AC_CHECK_LIB(elf, main)
2139 dnl If sys/wait.h is not found it might still exist but not be POSIX
2140 dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
2141 if test $ac_cv_header_sys_wait_h = no; then
2142 AC_MSG_CHECKING([for sys/wait.h that defines union wait])
2143 AC_TRY_COMPILE([#include <sys/wait.h>],
2144 [union wait xx, yy; xx = yy],
2146 AC_DEFINE(HAVE_SYS_WAIT_H)
2147 AC_DEFINE(HAVE_UNION_WAIT),
2151 AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \
2152 termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h sys/types.h termio.h \
2153 iconv.h langinfo.h math.h unistd.h stropts.h errno.h \
2154 sys/resource.h sys/systeminfo.h locale.h \
2155 sys/stream.h termios.h libc.h sys/statfs.h \
2156 poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \
2157 libgen.h util/debug.h util/msg18n.h frame.h \
2158 sys/acl.h sys/access.h sys/sysinfo.h wchar.h wctype.h)
2160 dnl sys/ptem.h depends on sys/stream.h on Solaris
2161 AC_CHECK_HEADERS(sys/ptem.h, [], [],
2162 [#if defined HAVE_SYS_STREAM_H
2163 # include <sys/stream.h>
2166 dnl sys/sysctl.h depends on sys/param.h on OpenBSD
2167 AC_CHECK_HEADERS(sys/sysctl.h, [], [],
2168 [#if defined HAVE_SYS_PARAM_H
2169 # include <sys/param.h>
2173 dnl pthread_np.h may exist but can only be used after including pthread.h
2174 AC_MSG_CHECKING([for pthread_np.h])
2176 #include <pthread.h>
2177 #include <pthread_np.h>],
2180 AC_DEFINE(HAVE_PTHREAD_NP_H),
2183 AC_CHECK_HEADERS(strings.h)
2184 if test "x$MACOSX" = "xyes"; then
2185 dnl The strings.h file on OS/X contains a warning and nothing useful.
2186 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2189 dnl Check if strings.h and string.h can both be included when defined.
2190 AC_MSG_CHECKING([if strings.h can be included after string.h])
2191 cppflags_save=$CPPFLAGS
2192 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2194 #if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
2195 # define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
2196 /* but don't do it on AIX 5.1 (Uribarri) */
2199 # include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
2201 #ifdef HAVE_STRING_H
2202 # include <string.h>
2204 #if defined(HAVE_STRINGS_H)
2205 # include <strings.h>
2209 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2211 CPPFLAGS=$cppflags_save
2214 dnl Checks for typedefs, structures, and compiler characteristics.
2215 AC_PROG_GCC_TRADITIONAL
2224 AC_CHECK_TYPE(ino_t, long)
2225 AC_CHECK_TYPE(dev_t, unsigned)
2227 AC_MSG_CHECKING(for rlim_t)
2228 if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
2229 AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
2232 changequote(<<,>>)dnl
2233 <<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
2236 #include <sys/types.h>
2238 # include <stdlib.h>
2239 # include <stddef.h>
2241 #ifdef HAVE_SYS_RESOURCE_H
2242 # include <sys/resource.h>
2244 ], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
2245 AC_MSG_RESULT($ac_cv_type_rlim_t)
2247 if test $ac_cv_type_rlim_t = no; then
2248 cat >> confdefs.h <<\EOF
2249 #define rlim_t unsigned long
2253 AC_MSG_CHECKING(for stack_t)
2254 if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
2255 AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
2257 AC_EGREP_CPP(stack_t,
2259 #include <sys/types.h>
2261 # include <stdlib.h>
2262 # include <stddef.h>
2265 ], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
2266 AC_MSG_RESULT($ac_cv_type_stack_t)
2268 if test $ac_cv_type_stack_t = no; then
2269 cat >> confdefs.h <<\EOF
2270 #define stack_t struct sigaltstack
2274 dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
2275 AC_MSG_CHECKING(whether stack_t has an ss_base field)
2277 #include <sys/types.h>
2279 # include <stdlib.h>
2280 # include <stddef.h>
2283 #include "confdefs.h"
2284 ], [stack_t sigstk; sigstk.ss_base = 0; ],
2285 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
2289 AC_MSG_CHECKING(--with-tlib argument)
2290 AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
2291 if test -n "$with_tlib"; then
2292 AC_MSG_RESULT($with_tlib)
2293 LIBS="$LIBS -l$with_tlib"
2294 AC_MSG_CHECKING(for linking with $with_tlib library)
2295 AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
2296 dnl Need to check for tgetent() below.
2299 AC_MSG_RESULT([empty: automatic terminal library selection])
2300 dnl On HP-UX 10.10 termcap or termlib should be used instead of
2301 dnl curses, because curses is much slower.
2302 dnl Newer versions of ncurses are preferred over anything.
2303 dnl Older versions of ncurses have bugs, get a new one!
2304 dnl Digital Unix (OSF1) should use curses (Ronald Schild).
2305 dnl On SCO Openserver should prefer termlib (Roger Cornelius).
2306 case "`uname -s 2>/dev/null`" in
2307 OSF1|SCO_SV) tlibs="ncurses curses termlib termcap";;
2308 *) tlibs="ncurses termlib termcap curses";;
2310 for libname in $tlibs; do
2311 AC_CHECK_LIB(${libname}, tgetent,,)
2312 if test "x$olibs" != "x$LIBS"; then
2313 dnl It's possible that a library is found but it doesn't work
2314 dnl e.g., shared library that cannot be found
2315 dnl compile and run a test program to be sure
2317 #ifdef HAVE_TERMCAP_H
2318 # include <termcap.h>
2321 # include <stdlib.h>
2322 # include <stddef.h>
2324 main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
2325 res="OK", res="FAIL", res="FAIL")
2326 if test "$res" = "OK"; then
2329 AC_MSG_RESULT($libname library is not usable)
2333 if test "x$olibs" = "x$LIBS"; then
2334 AC_MSG_RESULT(no terminal library found)
2338 if test "x$olibs" = "x$LIBS"; then
2339 AC_MSG_CHECKING([for tgetent()])
2341 [char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
2343 AC_MSG_ERROR([NOT FOUND!
2344 You need to install a terminal library; for example ncurses.
2345 Or specify the name of the library with --with-tlib.]))
2348 AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo],
2351 #include "confdefs.h"
2352 #ifdef HAVE_TERMCAP_H
2353 # include <termcap.h>
2355 #ifdef HAVE_STRING_H
2356 # include <string.h>
2359 # include <stdlib.h>
2360 # include <stddef.h>
2363 {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }
2369 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_terminfo')
2373 if test "x$vim_cv_terminfo" = "xyes" ; then
2377 if test "x$olibs" != "x$LIBS"; then
2378 AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
2381 #include "confdefs.h"
2382 #ifdef HAVE_TERMCAP_H
2383 # include <termcap.h>
2386 # include <stdlib.h>
2387 # include <stddef.h>
2390 {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }
2394 vim_cv_tgent=non-zero
2396 AC_MSG_ERROR(failed to compile test program.)
2400 if test "x$vim_cv_tgent" = "xzero" ; then
2401 AC_DEFINE(TGETENT_ZERO_ERR, 0)
2405 AC_MSG_CHECKING(whether termcap.h contains ospeed)
2407 #ifdef HAVE_TERMCAP_H
2408 # include <termcap.h>
2410 ], [ospeed = 20000],
2411 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
2413 AC_MSG_CHECKING(whether ospeed can be extern)
2415 #ifdef HAVE_TERMCAP_H
2416 # include <termcap.h>
2418 extern short ospeed;
2419 ], [ospeed = 20000],
2420 AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
2424 AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
2426 #ifdef HAVE_TERMCAP_H
2427 # include <termcap.h>
2429 ], [if (UP == 0 && BC == 0) PC = 1],
2430 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
2432 AC_MSG_CHECKING([whether UP, BC and PC can be extern])
2434 #ifdef HAVE_TERMCAP_H
2435 # include <termcap.h>
2437 extern char *UP, *BC, PC;
2438 ], [if (UP == 0 && BC == 0) PC = 1],
2439 AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
2443 AC_MSG_CHECKING(whether tputs() uses outfuntype)
2445 #ifdef HAVE_TERMCAP_H
2446 # include <termcap.h>
2448 ], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
2449 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
2452 dnl On some SCO machines sys/select redefines struct timeval
2453 AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
2455 #include <sys/types.h>
2456 #include <sys/time.h>
2457 #include <sys/select.h>], ,
2459 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
2462 dnl AC_DECL_SYS_SIGLIST
2464 dnl Checks for pty.c (copied from screen) ==========================
2465 AC_MSG_CHECKING(for /dev/ptc)
2466 if test -r /dev/ptc; then
2467 AC_DEFINE(HAVE_DEV_PTC)
2473 AC_MSG_CHECKING(for SVR4 ptys)
2474 if test -c /dev/ptmx ; then
2475 AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
2476 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
2482 AC_MSG_CHECKING(for ptyranges)
2483 if test -d /dev/ptym ; then
2493 ], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
2494 dnl if test -c /dev/ptyp19; then
2495 dnl ptys=`echo /dev/ptyp??`
2497 dnl ptys=`echo $pdir/pty??`
2499 if test "$ptys" != "$pdir/pty??" ; then
2500 p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
2501 p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
2502 AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
2503 AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
2504 AC_MSG_RESULT([$p0 / $p1])
2506 AC_MSG_RESULT([don't know])
2509 dnl **** pty mode/group handling ****
2511 dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
2513 AC_CACHE_CHECK([default tty permissions/group], [vim_cv_tty_group],
2516 #include "confdefs.h"
2517 #include <sys/types.h>
2519 # include <stdlib.h>
2520 # include <stddef.h>
2522 #ifdef HAVE_UNISTD_H
2525 #include <sys/stat.h>
2534 if (!(x = ttyname(0))) exit(1);
2535 if (stat(x, &sb)) exit(1);
2537 if (om & 002) exit(0);
2538 m = system("mesg y");
2539 if (m == -1 || m == 127) exit(1);
2540 if (stat(x, &sb)) exit(1);
2542 if (chmod(x, om)) exit(1);
2543 if (m & 002) exit(0);
2544 if (sb.st_gid == getgid()) exit(1);
2545 if (!(fp=fopen("conftest_grp", "w")))
2547 fprintf(fp, "%d\n", sb.st_gid);
2552 if test -f conftest_grp; then
2553 vim_cv_tty_group=`cat conftest_grp`
2554 if test "x$vim_cv_tty_mode" = "x" ; then
2555 vim_cv_tty_mode=0620
2557 AC_MSG_RESULT([pty mode: $vim_cv_tty_mode, group: $vim_cv_tty_group])
2559 vim_cv_tty_group=world
2560 AC_MSG_RESULT([ptys are world accessible])
2563 vim_cv_tty_group=world
2564 AC_MSG_RESULT([can't determine - assume ptys are world accessible])
2566 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_tty_group' and 'vim_cv_tty_mode')
2571 if test "x$vim_cv_tty_group" != "xworld" ; then
2572 AC_DEFINE_UNQUOTED(PTYGROUP,$vim_cv_tty_group)
2573 if test "x$vim_cv_tty_mode" = "x" ; then
2574 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)])
2576 AC_DEFINE(PTYMODE, 0620)
2580 dnl Checks for library functions. ===================================
2584 dnl find out what to use at the end of a signal function
2585 if test $ac_cv_type_signal = void; then
2586 AC_DEFINE(SIGRETURN, [return])
2588 AC_DEFINE(SIGRETURN, [return 0])
2591 dnl check if struct sigcontext is defined (used for SGI only)
2592 AC_MSG_CHECKING(for struct sigcontext)
2597 struct sigcontext *scont;
2598 scont = (struct sigcontext *)0;
2602 AC_DEFINE(HAVE_SIGCONTEXT),
2605 dnl tricky stuff: try to find out if getcwd() is implemented with
2606 dnl system("sh -c pwd")
2607 AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken],
2610 #include "confdefs.h"
2611 #ifdef HAVE_UNISTD_H
2614 char *dagger[] = { "IFS=pwd", 0 };
2618 extern char **environ;
2620 return getcwd(buffer, 500) ? 0 : 1;
2623 vim_cv_getcwd_broken=no
2625 vim_cv_getcwd_broken=yes
2627 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken')
2631 if test "x$vim_cv_getcwd_broken" = "xyes" ; then
2632 AC_DEFINE(BAD_GETCWD)
2635 dnl Check for functions in one big call, to reduce the size of configure
2636 AC_CHECK_FUNCS(bcmp fchdir fchown fseeko fsync ftello getcwd getpseudotty \
2637 getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
2638 memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
2639 setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
2640 sigvec strcasecmp strerror strftime stricmp strncasecmp \
2641 strnicmp strpbrk strtol tgetent towlower towupper iswupper \
2642 usleep utime utimes)
2644 dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
2645 AC_MSG_CHECKING(for st_blksize)
2647 [#include <sys/types.h>
2648 #include <sys/stat.h>],
2653 n = (int)st.st_blksize;],
2654 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
2657 AC_CACHE_CHECK([whether stat() ignores a trailing slash], [vim_cv_stat_ignores_slash],
2660 #include "confdefs.h"
2662 # include <stdlib.h>
2663 # include <stddef.h>
2665 #include <sys/types.h>
2666 #include <sys/stat.h>
2667 main() {struct stat st; exit(stat("configure/", &st) != 0); }
2669 vim_cv_stat_ignores_slash=yes
2671 vim_cv_stat_ignores_slash=no
2673 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_stat_ignores_slash')
2677 if test "x$vim_cv_stat_ignores_slash" = "xyes" ; then
2678 AC_DEFINE(STAT_IGNORES_SLASH)
2681 dnl Link with iconv for charset translation, if not found without library.
2682 dnl check for iconv() requires including iconv.h
2683 dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
2684 dnl has been installed.
2685 AC_MSG_CHECKING(for iconv_open())
2687 LIBS="$LIBS -liconv"
2692 ], [iconv_open("fr", "to");],
2693 AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
2699 ], [iconv_open("fr", "to");],
2700 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
2704 AC_MSG_CHECKING(for nl_langinfo(CODESET))
2706 #ifdef HAVE_LANGINFO_H
2707 # include <langinfo.h>
2709 ], [char *cs = nl_langinfo(CODESET);],
2710 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
2713 dnl Need various functions for floating point support. Only enable
2714 dnl floating point when they are all present.
2715 AC_CHECK_LIB(m, strtod)
2716 AC_MSG_CHECKING([for strtod() and other floating point functions])
2722 # include <stdlib.h>
2723 # include <stddef.h>
2725 ], [char *s; double d;
2726 d = strtod("1.1", &s);
2731 d = pow(1.11, 2.22);
2737 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS),
2740 dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
2741 dnl when -lacl works, also try to use -lattr (required for Debian).
2742 AC_MSG_CHECKING(--disable-acl argument)
2744 [ --disable-acl Don't check for ACL support.],
2745 , [enable_acl="yes"])
2746 if test "$enable_acl" = "yes"; then
2748 AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
2749 AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
2750 AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
2752 AC_MSG_CHECKING(for POSIX ACL support)
2754 #include <sys/types.h>
2755 #ifdef HAVE_SYS_ACL_H
2756 # include <sys/acl.h>
2758 acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
2759 acl_set_file("foo", ACL_TYPE_ACCESS, acl);
2761 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
2764 AC_MSG_CHECKING(for Solaris ACL support)
2766 #ifdef HAVE_SYS_ACL_H
2767 # include <sys/acl.h>
2768 #endif], [acl("foo", GETACLCNT, 0, NULL);
2770 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
2773 AC_MSG_CHECKING(for AIX ACL support)
2776 # include <stdlib.h>
2777 # include <stddef.h>
2779 #ifdef HAVE_SYS_ACL_H
2780 # include <sys/acl.h>
2782 #ifdef HAVE_SYS_ACCESS_H
2783 # include <sys/access.h>
2787 #include <sys/stat.h>
2790 struct acl *aclent;], [aclsize = sizeof(struct acl);
2791 aclent = (void *)malloc(aclsize);
2792 statacl("foo", STX_NORMAL, aclent, aclsize);
2794 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
2800 AC_MSG_CHECKING(--disable-gpm argument)
2802 [ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
2805 if test "$enable_gpm" = "yes"; then
2807 dnl Checking if gpm support can be compiled
2808 AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
2809 [olibs="$LIBS" ; LIBS="-lgpm"]
2812 #include <linux/keyboard.h>],
2813 [Gpm_GetLibVersion(NULL);],
2814 dnl Configure defines HAVE_GPM, if it is defined feature.h defines
2815 dnl FEAT_MOUSE_GPM if mouse support is included
2816 [vi_cv_have_gpm=yes],
2817 [vi_cv_have_gpm=no])
2820 if test $vi_cv_have_gpm = yes; then
2828 AC_MSG_CHECKING(--disable-sysmouse argument)
2829 AC_ARG_ENABLE(sysmouse,
2830 [ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], ,
2831 [enable_sysmouse="yes"])
2833 if test "$enable_sysmouse" = "yes"; then
2835 dnl Checking if sysmouse support can be compiled
2836 dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h
2837 dnl defines FEAT_SYSMOUSE if mouse support is included
2838 AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse,
2840 [#include <sys/consio.h>
2842 #include <sys/fbio.h>],
2843 [struct mouse_info mouse;
2844 mouse.operation = MOUSE_MODE;
2845 mouse.operation = MOUSE_SHOW;
2846 mouse.u.mode.mode = 0;
2847 mouse.u.mode.signal = SIGUSR2;],
2848 [vi_cv_have_sysmouse=yes],
2849 [vi_cv_have_sysmouse=no])
2851 if test $vi_cv_have_sysmouse = yes; then
2852 AC_DEFINE(HAVE_SYSMOUSE)
2858 dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known
2859 AC_MSG_CHECKING(for FD_CLOEXEC)
2864 [ int flag = FD_CLOEXEC;],
2865 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC),
2866 AC_MSG_RESULT(not usable))
2868 dnl rename needs to be checked separately to work on Nextstep with cc
2869 AC_MSG_CHECKING(for rename)
2870 AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
2871 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
2874 dnl sysctl() may exist but not the arguments we use
2875 AC_MSG_CHECKING(for sysctl)
2877 [#include <sys/types.h>
2878 #include <sys/sysctl.h>],
2883 mib[1] = HW_USERMEM;
2885 (void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
2887 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
2888 AC_MSG_RESULT(not usable))
2890 dnl sysinfo() may exist but not be Linux compatible
2891 AC_MSG_CHECKING(for sysinfo)
2893 [#include <sys/types.h>
2894 #include <sys/sysinfo.h>],
2895 [ struct sysinfo sinfo;
2898 (void)sysinfo(&sinfo);
2901 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
2902 AC_MSG_RESULT(not usable))
2904 dnl struct sysinfo may have the mem_unit field or not
2905 AC_MSG_CHECKING(for sysinfo.mem_unit)
2907 [#include <sys/types.h>
2908 #include <sys/sysinfo.h>],
2909 [ struct sysinfo sinfo;
2912 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT),
2915 dnl sysconf() may exist but not support what we want to use
2916 AC_MSG_CHECKING(for sysconf)
2918 [#include <unistd.h>],
2919 [ (void)sysconf(_SC_PAGESIZE);
2920 (void)sysconf(_SC_PHYS_PAGES);
2922 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
2923 AC_MSG_RESULT(not usable))
2925 dnl Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't
2926 dnl be printed with "%d", and avoids a warning for cross-compiling.
2928 AC_MSG_CHECKING(size of int)
2929 AC_CACHE_VAL(ac_cv_sizeof_int,
2933 # include <stdlib.h>
2934 # include <stddef.h>
2938 FILE *f=fopen("conftestval", "w");
2940 fprintf(f, "%d\n", (int)sizeof(int));
2943 ac_cv_sizeof_int=`cat conftestval`,
2945 AC_MSG_ERROR(failed to compile test program))])
2946 AC_MSG_RESULT($ac_cv_sizeof_int)
2947 AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int)
2949 dnl Check for memmove() before bcopy(), makes memmove() be used when both are
2950 dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
2953 #include "confdefs.h"
2954 #ifdef HAVE_STRING_H
2955 # include <string.h>
2958 # include <stdlib.h>
2959 # include <stddef.h>
2963 strcpy(buf, "abcdefghi");
2964 mch_memmove(buf, buf + 2, 3);
2965 if (strncmp(buf, "ababcf", 6))
2967 strcpy(buf, "abcdefghi");
2968 mch_memmove(buf + 2, buf, 3);
2969 if (strncmp(buf, "cdedef", 6))
2971 exit(0); /* libc version works properly. */
2974 AC_CACHE_CHECK([whether memmove handles overlaps],[vim_cv_memmove_handles_overlap],
2976 AC_RUN_IFELSE([[#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog]],
2978 vim_cv_memmove_handles_overlap=yes
2980 vim_cv_memmove_handles_overlap=no
2982 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memmove_handles_overlap')
2986 if test "x$vim_cv_memmove_handles_overlap" = "xyes" ; then
2987 AC_DEFINE(USEMEMMOVE)
2989 AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap],
2991 AC_RUN_IFELSE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]],
2993 vim_cv_bcopy_handles_overlap=yes
2995 vim_cv_bcopy_handles_overlap=no
2997 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap')
3001 if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then
3004 AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap],
3006 AC_RUN_IFELSE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]],
3008 vim_cv_memcpy_handles_overlap=yes
3010 vim_cv_memcpy_handles_overlap=no
3012 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap')
3016 if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then
3017 AC_DEFINE(USEMEMCPY)
3023 dnl Check for multibyte locale functions
3024 dnl Find out if _Xsetlocale() is supported by libX11.
3025 dnl Check if X_LOCALE should be defined.
3027 if test "$enable_multibyte" = "yes"; then
3029 ldflags_save=$LDFLAGS
3030 if test "x$x_includes" != "xNONE" ; then
3031 CFLAGS="$CFLAGS -I$x_includes"
3032 LDFLAGS="$X_LIBS $LDFLAGS -lX11"
3033 AC_MSG_CHECKING(whether X_LOCALE needed)
3034 AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
3035 AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
3036 AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
3040 LDFLAGS=$ldflags_save
3043 dnl Link with xpg4, it is said to make Korean locale working
3044 AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
3046 dnl Check how we can run ctags. Default to "ctags" when nothing works.
3047 dnl --version for Exuberant ctags (preferred)
3048 dnl Add --fields=+S to get function signatures for omni completion.
3049 dnl -t for typedefs (many ctags have this)
3050 dnl -s for static functions (Elvis ctags only?)
3051 dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
3052 dnl -i+m to test for older Exuberant ctags
3053 AC_MSG_CHECKING(how to create tags)
3054 test -f tags && mv tags tags.save
3055 if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
3056 TAGPRG="ctags -I INIT+ --fields=+S"
3059 (eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
3060 (eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
3061 (eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
3062 (eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
3063 (eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
3064 (eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
3065 (eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
3067 test -f tags.save && mv tags.save tags
3068 AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
3070 dnl Check how we can run man with a section number
3071 AC_MSG_CHECKING(how to run man with a section nr)
3073 (eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
3074 AC_MSG_RESULT($MANDEF)
3075 if test "$MANDEF" = "man -s"; then
3079 dnl Check if gettext() is working and if it needs -lintl
3080 AC_MSG_CHECKING(--disable-nls argument)
3082 [ --disable-nls Don't support NLS (gettext()).], ,
3085 if test "$enable_nls" = "yes"; then
3088 INSTALL_LANGS=install-languages
3089 AC_SUBST(INSTALL_LANGS)
3090 INSTALL_TOOL_LANGS=install-tool-languages
3091 AC_SUBST(INSTALL_TOOL_LANGS)
3093 AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
3094 AC_MSG_CHECKING([for NLS])
3095 if test -f po/Makefile; then
3097 if test -n "$MSGFMT"; then
3099 [#include <libintl.h>],
3101 AC_MSG_RESULT([gettext() works]); have_gettext="yes",
3105 [#include <libintl.h>],
3107 AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes",
3108 AC_MSG_RESULT([gettext() doesn't work]);
3111 AC_MSG_RESULT([msgfmt not found - disabled]);
3113 if test $have_gettext = "yes"; then
3114 AC_DEFINE(HAVE_GETTEXT)
3117 dnl this was added in GNU gettext 0.10.36
3118 AC_CHECK_FUNCS(bind_textdomain_codeset)
3119 dnl _nl_msg_cat_cntr is required for GNU gettext
3120 AC_MSG_CHECKING([for _nl_msg_cat_cntr])
3122 [#include <libintl.h>
3123 extern int _nl_msg_cat_cntr;],
3124 [++_nl_msg_cat_cntr;],
3125 AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
3126 AC_MSG_RESULT([no]))
3129 AC_MSG_RESULT([no "po/Makefile" - disabled]);
3135 dnl Check for dynamic linking loader
3136 AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
3137 if test x${DLL} = xdlfcn.h; then
3138 AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
3139 AC_MSG_CHECKING([for dlopen()])
3141 extern void* dlopen();
3145 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3147 AC_MSG_CHECKING([for dlopen() in -ldl])
3151 extern void* dlopen();
3155 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3158 dnl ReliantUNIX has dlopen() in libc but everything else in libdl
3160 AC_MSG_CHECKING([for dlsym()])
3162 extern void* dlsym();
3166 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3168 AC_MSG_CHECKING([for dlsym() in -ldl])
3172 extern void* dlsym();
3176 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3179 elif test x${DLL} = xdl.h; then
3180 AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
3181 AC_MSG_CHECKING([for shl_load()])
3183 extern void* shl_load();
3187 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3189 AC_MSG_CHECKING([for shl_load() in -ldld])
3193 extern void* shl_load();
3197 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3201 AC_CHECK_HEADERS(setjmp.h)
3203 if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
3204 dnl -ldl must come after DynaLoader.a
3205 if echo $LIBS | grep -e '-ldl' >/dev/null; then
3206 LIBS=`echo $LIBS | sed s/-ldl//`
3207 PERL_LIBS="$PERL_LIBS -ldl"
3211 if test "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \
3212 && test "x$GUITYPE" != "xCARBONGUI"; then
3213 AC_MSG_CHECKING(whether we need -framework Carbon)
3214 dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE
3215 if test "x$enable_multibyte" = "xyes" || test "x$features" = "xbig" \
3216 || test "x$features" = "xhuge"; then
3217 LIBS="$LIBS -framework Carbon"
3223 if test "x$MACARCH" = "xboth"; then
3224 LDFLAGS="$LDFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
3227 dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
3228 dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
3229 dnl But only when making dependencies, cproto and lint don't take "-isystem".
3230 dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow
3231 dnl the number before the version number.
3232 DEPEND_CFLAGS_FILTER=
3233 if test "$GCC" = yes; then
3234 AC_MSG_CHECKING(for GCC 3 or later)
3235 gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'`
3236 if test "$gccmajor" -gt "2"; then
3237 DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
3242 dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is
3243 dnl declared as char x[1] but actually longer. Introduced in gcc 4.0.
3244 dnl Also remove duplicate _FORTIFY_SOURCE arguments.
3245 AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1)
3246 if test "$gccmajor" -gt "3"; then
3247 CFLAGS=`echo "$CFLAGS" | sed -e 's/-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/-D_FORTIFY_SOURCE=.//g' -e 's/$/ -D_FORTIFY_SOURCE=1/'`
3253 AC_SUBST(DEPEND_CFLAGS_FILTER)
3255 dnl write output files
3256 AC_OUTPUT(auto/config.mk:config.mk.in)
3258 dnl vim: set sw=2 tw=78 fo+=l: