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 Set default value for CFLAGS if none is defined or it's empty
27 if test -z "$CFLAGS"; then
29 test "$GCC" = yes && CFLAGS="-O2 -fno-strength-reduce -Wall"
31 if test "$GCC" = yes; then
32 dnl method that should work for nearly all versions
33 gccversion=`"$CC" -dumpversion`
34 if test "x$gccversion" = "x"; then
35 dnl old method; fall-back for when -dumpversion doesn't work
36 gccversion=`"$CC" --version | sed -e '2,$d' -e 's/darwin.//' -e 's/^[[^0-9]]*\([[0-9]]\.[[0-9.]]*\).*$/\1/g'`
38 dnl version 4.0.1 was reported to cause trouble on Macintosh by Marcin Dalecki
39 if test "$gccversion" = "3.0.1" -o "$gccversion" = "3.0.2" -o "$gccversion" = "4.0.1"; then
40 echo 'GCC [[34]].0.[[12]] has a bug in the optimizer, disabling "-O#"'
41 CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-O/'`
43 if test "$gccversion" = "3.1" -o "$gccversion" = "3.2" -o "$gccversion" = "3.2.1" && `echo "$CFLAGS" | grep -v fno-strength-reduce >/dev/null`; then
44 echo 'GCC 3.1 and 3.2 have a bug in the optimizer, adding "-fno-strength-reduce"'
45 CFLAGS="$CFLAGS -fno-strength-reduce"
50 dnl If configure thinks we are cross compiling, there is probably something
51 dnl wrong with the CC or CFLAGS settings, give an understandable error message
52 if test "$cross_compiling" = yes; then
53 AC_MSG_ERROR([cannot compile a simple program, check CC and CFLAGS
54 (cross compiling doesn't work)])
57 dnl gcc-cpp has the wonderful -MM option to produce nicer dependencies.
58 dnl But gcc 3.1 changed the meaning! See near the end.
59 test "$GCC" = yes && CPP_MM=M; AC_SUBST(CPP_MM)
61 if test -f ./toolcheck; then
62 AC_CHECKING(for buggy tools)
63 sh ./toolcheck 1>&AC_FD_MSG
66 OS_EXTRA_SRC=""; OS_EXTRA_OBJ=""
68 dnl Check for BeOS, which needs an extra source file
69 AC_MSG_CHECKING(for BeOS)
71 BeOS) OS_EXTRA_SRC=os_beos.c; OS_EXTRA_OBJ=objects/os_beos.o
72 BEOS=yes; AC_MSG_RESULT(yes);;
73 *) BEOS=no; AC_MSG_RESULT(no);;
76 dnl If QNX is found, assume we don't want to use Xphoton
77 dnl unless it was specifically asked for (--with-x)
78 AC_MSG_CHECKING(for QNX)
80 QNX) OS_EXTRA_SRC=os_qnx.c; OS_EXTRA_OBJ=objects/os_qnx.o
81 test -z "$with_x" && with_x=no
82 QNX=yes; AC_MSG_RESULT(yes);;
83 *) QNX=no; AC_MSG_RESULT(no);;
86 dnl Check for Darwin and MacOS X
87 dnl We do a check for MacOS X in the very beginning because there
88 dnl are a lot of other things we need to change besides GUI stuff
89 AC_MSG_CHECKING([for Darwin (Mac OS X)])
90 if test "`(uname) 2>/dev/null`" = Darwin; then
93 AC_MSG_CHECKING(--disable-darwin argument)
95 [ --disable-darwin Disable Darwin (Mac OS X) support.],
96 , [enable_darwin="yes"])
97 if test "$enable_darwin" = "yes"; then
99 AC_MSG_CHECKING(if Darwin files are there)
100 if test -f os_macosx.c; then
103 AC_MSG_RESULT([no, Darwin support disabled])
107 AC_MSG_RESULT([yes, Darwin support excluded])
110 AC_MSG_CHECKING(--with-mac-arch argument)
111 AC_ARG_WITH(mac-arch, [ --with-mac-arch=ARCH current, intel, ppc or both],
112 MACARCH="$withval"; AC_MSG_RESULT($MACARCH),
113 MACARCH="current"; AC_MSG_RESULT(defaulting to $MACARCH))
115 if test "x$MACARCH" = "xboth"; then
116 AC_MSG_CHECKING(for 10.4 universal SDK)
117 dnl There is a terrible inconsistency (but we appear to get away with it):
118 dnl $CFLAGS uses the 10.4u SDK library for the headers, while $CPPFLAGS
119 dnl doesn't, because "gcc -E" doesn't grok it. That means the configure
120 dnl tests using the preprocessor are actually done with the wrong header
121 dnl files. $LDFLAGS is set at the end, because configure uses it together
122 dnl with $CFLAGS and we can only have one -sysroot argument.
123 save_cppflags="$CPPFLAGS"
124 save_cflags="$CFLAGS"
125 save_ldflags="$LDFLAGS"
126 CFLAGS="$CFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
127 AC_TRY_LINK([ ], [ ],
128 AC_MSG_RESULT(found, will make universal binary),
130 AC_MSG_RESULT(not found)
131 CFLAGS="$save_cflags"
132 AC_MSG_CHECKING(if Intel architecture is supported)
133 CPPFLAGS="$CPPFLAGS -arch i386"
134 LDFLAGS="$save_ldflags -arch i386"
135 AC_TRY_LINK([ ], [ ],
136 AC_MSG_RESULT(yes); MACARCH="intel",
137 AC_MSG_RESULT(no, using PowerPC)
139 CPPFLAGS="$save_cppflags -arch ppc"
140 LDFLAGS="$save_ldflags -arch ppc"))
141 elif test "x$MACARCH" = "xintel"; then
142 CPPFLAGS="$CPPFLAGS -arch intel"
143 LDFLAGS="$LDFLAGS -arch intel"
144 elif test "x$MACARCH" = "xppc"; then
145 CPPFLAGS="$CPPFLAGS -arch ppc"
146 LDFLAGS="$LDFLAGS -arch ppc"
149 if test "$enable_darwin" = "yes"; then
151 OS_EXTRA_SCR="os_macosx.c os_mac_conv.c";
152 OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
153 dnl TODO: use -arch i386 on Intel machines
154 CPPFLAGS="$CPPFLAGS -DMACOS_X_UNIX -no-cpp-precomp"
155 if test "x$MACARCH" = "xboth"; then
156 CPPFLAGS="$CPPFLAGS -I/Developer/SDKs/MacOSX10.4u.sdk/Developer/Headers/FlatCarbon"
158 CPPFLAGS="$CPPFLAGS -I/Developer/Headers/FlatCarbon"
161 dnl If Carbon is found, assume we don't want X11
162 dnl unless it was specifically asked for (--with-x)
163 dnl or Motif, Athena or GTK GUI is used.
164 AC_CHECK_HEADER(Carbon/Carbon.h, CARBON=yes)
165 if test "x$CARBON" = "xyes"; then
166 if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xathena -a "X$enable_gui" != Xgtk -a "X$enable_gui" != Xgtk2; then
172 dnl Avoid a bug with -O2 with gcc 4.0.1. Symptom: malloc() reports double
173 dnl free. This happens in expand_filename(), because the optimizer swaps
174 dnl two blocks of code, both using "repl", that can't be swapped.
175 if test "$MACARCH" = "intel" -o "$MACARCH" = "both"; then
176 CFLAGS=`echo "$CFLAGS" | sed 's/-O[[23456789]]/-Oz/'`
183 AC_SUBST(OS_EXTRA_SRC)
184 AC_SUBST(OS_EXTRA_OBJ)
186 dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS.
187 dnl Only when the directory exists and it wasn't there yet.
188 dnl For gcc don't do this when it is already in the default search path.
189 have_local_include=''
191 if test "$GCC" = yes; then
192 echo 'void f(){}' > conftest.c
193 dnl -no-cpp-precomp is needed for OS X 10.2 (Ben Fowler)
194 have_local_include=`${CC-cc} -no-cpp-precomp -c -v conftest.c 2>&1 | grep '/usr/local/include'`
195 have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep '/usr/local/lib'`
196 rm -f conftest.c conftest.o
198 if test -z "$have_local_lib" -a -d /usr/local/lib; then
199 tt=`echo "$LDFLAGS" | sed -e 's+-L/usr/local/lib ++g' -e 's+-L/usr/local/lib$++g'`
200 if test "$tt" = "$LDFLAGS"; then
201 LDFLAGS="$LDFLAGS -L/usr/local/lib"
204 if test -z "$have_local_include" -a -d /usr/local/include; then
205 tt=`echo "$CPPFLAGS" | sed -e 's+-I/usr/local/include ++g' -e 's+-I/usr/local/include$++g'`
206 if test "$tt" = "$CPPFLAGS"; then
207 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
211 AC_MSG_CHECKING(--with-vim-name argument)
212 AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable],
213 VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME),
214 VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME))
216 AC_MSG_CHECKING(--with-ex-name argument)
217 AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable],
218 EXNAME="$withval"; AC_MSG_RESULT($EXNAME),
219 EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex))
221 AC_MSG_CHECKING(--with-view-name argument)
222 AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable],
223 VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME),
224 VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view))
227 AC_MSG_CHECKING(--with-global-runtime argument)
228 AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath'],
229 AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$withval"),
232 AC_MSG_CHECKING(--with-modified-by argument)
233 AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version],
234 AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"),
237 dnl Check for EBCDIC stolen from the LYNX port to OS390 Unix
238 AC_MSG_CHECKING(if character set is EBCDIC)
240 [ /* TryCompile function for CharSet.
241 Treat any failure as ASCII for compatibility with existing art.
242 Use compile-time rather than run-time tests for cross-compiler
245 make an error "Character set is not EBCDIC"
247 [ # TryCompile action if true
249 [ # TryCompile action if false
251 # end of TryCompile ])
252 # end of CacheVal CvEbcdic
253 AC_MSG_RESULT($cf_cv_ebcdic)
254 case "$cf_cv_ebcdic" in #(vi
255 yes) AC_DEFINE(EBCDIC)
258 *) line_break='"\\012"';;
262 if test "$cf_cv_ebcdic" = "yes"; then
263 dnl If we have EBCDIC we most likley have OS390 Unix, let's test it!
264 AC_MSG_CHECKING(for OS/390 Unix)
266 OS/390) OS390Unix="yes";
267 dnl If using cc the environment variable _CC_CCMODE must be
268 dnl set to "1", so that some compiler extensions are enabled.
269 dnl If using c89 the environment variable is named _CC_C89MODE.
270 dnl Note: compile with c89 never tested.
271 if test "$CC" = "cc"; then
275 if test "$CC" = "c89"; then
282 if test "$ccm" != "1"; then
284 echo "------------------------------------------"
285 echo " On OS/390 Unix, the environment variable"
286 echo " __CC_${ccn}MODE must be set to \"1\"!"
288 echo " export _CC_${ccn}MODE=1"
289 echo " and then call configure again."
290 echo "------------------------------------------"
293 CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO"
303 dnl Check user requested features.
305 AC_MSG_CHECKING(--with-features argument)
306 AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: normal)],
307 features="$withval"; AC_MSG_RESULT($features),
308 features="normal"; AC_MSG_RESULT(Defaulting to normal))
313 tiny) AC_DEFINE(FEAT_TINY) ;;
314 small) AC_DEFINE(FEAT_SMALL) ;;
315 normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff";
316 dogvimdiff="installgvimdiff" ;;
317 big) AC_DEFINE(FEAT_BIG) dovimdiff="installvimdiff";
318 dogvimdiff="installgvimdiff" ;;
319 huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff";
320 dogvimdiff="installgvimdiff" ;;
321 *) AC_MSG_RESULT([Sorry, $features is not supported]) ;;
327 AC_MSG_CHECKING(--with-compiledby argument)
328 AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message],
329 compiledby="$withval"; AC_MSG_RESULT($withval),
330 compiledby=""; AC_MSG_RESULT(no))
333 AC_MSG_CHECKING(--disable-xsmp argument)
335 [ --disable-xsmp Disable XSMP session management],
338 if test "$enable_xsmp" = "yes"; then
340 AC_MSG_CHECKING(--disable-xsmp-interact argument)
341 AC_ARG_ENABLE(xsmp-interact,
342 [ --disable-xsmp-interact Disable XSMP interaction],
343 , enable_xsmp_interact="yes")
344 if test "$enable_xsmp_interact" = "yes"; then
346 AC_DEFINE(USE_XSMP_INTERACT)
354 dnl Check for MzScheme feature.
355 AC_MSG_CHECKING(--enable-mzschemeinterp argument)
356 AC_ARG_ENABLE(mzschemeinterp,
357 [ --enable-mzschemeinterp Include MzScheme interpreter.], ,
358 [enable_mzschemeinterp="no"])
359 AC_MSG_RESULT($enable_mzschemeinterp)
361 if test "$enable_mzschemeinterp" = "yes"; then
362 dnl -- find the mzscheme executable
363 AC_SUBST(vi_cv_path_mzscheme)
365 AC_MSG_CHECKING(--with-plthome argument)
367 [ --with-plthome=PLTHOME Use PLTHOME.],
368 with_plthome="$withval"; AC_MSG_RESULT($with_plthome),
369 with_plthome="";AC_MSG_RESULT("no"))
371 if test "X$with_plthome" != "X"; then
372 vi_cv_path_mzscheme_pfx="$with_plthome"
374 AC_MSG_CHECKING(PLTHOME environment var)
375 if test "X$PLTHOME" != "X"; then
376 AC_MSG_RESULT("$PLTHOME")
377 vi_cv_path_mzscheme_pfx="$PLTHOME"
379 AC_MSG_RESULT("not set")
380 dnl -- try to find MzScheme executable
381 AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme)
383 dnl resolve symbolic link, the executable is often elsewhere and there
384 dnl are no links for the include files.
385 if test "X$vi_cv_path_mzscheme" != "X"; then
386 lsout=`ls -l $vi_cv_path_mzscheme`
387 if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then
388 vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'`
392 if test "X$vi_cv_path_mzscheme" != "X"; then
393 dnl -- find where MzScheme thinks it was installed
394 AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
395 [ vi_cv_path_mzscheme_pfx=`
396 ${vi_cv_path_mzscheme} -evm \
397 "(display (simplify-path \
398 (build-path (call-with-values \
399 (lambda () (split-path (find-system-path (quote exec-file)))) \
400 (lambda (base name must-be-dir?) base)) (quote up))))"` ])
401 dnl Remove a trailing slash.
402 vi_cv_path_mzscheme_pfx=`echo "$vi_cv_path_mzscheme_pfx" | sed 's+/$++'`
408 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
409 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
410 if test -f $vi_cv_path_mzscheme_pfx/include/scheme.h; then
414 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/plt/include)
415 if test -f $vi_cv_path_mzscheme_pfx/include/plt/scheme.h; then
420 vi_cv_path_mzscheme_pfx=
425 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
426 if test "x$MACOSX" = "xyes"; then
427 MZSCHEME_LIBS="-framework PLT_MzScheme"
428 elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
429 MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
431 MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"
432 if test "$GCC" = yes; then
433 dnl Make Vim remember the path to the library. For when it's not in
434 dnl $LD_LIBRARY_PATH.
435 MZSCHEME_LIBS="$MZSCHEME_LIBS -Wl,-rpath -Wl,${vi_cv_path_mzscheme_pfx}/lib"
436 elif test "`(uname) 2>/dev/null`" = SunOS &&
437 uname -r | grep '^5' >/dev/null; then
438 MZSCHEME_LIBS="$MZSCHEME_LIBS -R ${vi_cv_path_mzscheme_pfx}/lib"
441 if test -d $vi_cv_path_mzscheme_pfx/lib/plt/collects; then
442 SCHEME_COLLECTS=lib/plt/
444 MZSCHEME_CFLAGS="-I${vi_cv_path_mzscheme_pfx}/include${SCHEME_INC} \
445 -DMZSCHEME_COLLECTS='\"${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects\"'"
446 MZSCHEME_SRC="if_mzsch.c"
447 MZSCHEME_OBJ="objects/if_mzsch.o"
448 MZSCHEME_PRO="if_mzsch.pro"
449 AC_DEFINE(FEAT_MZSCHEME)
451 AC_SUBST(MZSCHEME_SRC)
452 AC_SUBST(MZSCHEME_OBJ)
453 AC_SUBST(MZSCHEME_PRO)
454 AC_SUBST(MZSCHEME_LIBS)
455 AC_SUBST(MZSCHEME_CFLAGS)
459 AC_MSG_CHECKING(--enable-perlinterp argument)
460 AC_ARG_ENABLE(perlinterp,
461 [ --enable-perlinterp Include Perl interpreter.], ,
462 [enable_perlinterp="no"])
463 AC_MSG_RESULT($enable_perlinterp)
464 if test "$enable_perlinterp" = "yes"; then
465 AC_SUBST(vi_cv_path_perl)
466 AC_PATH_PROG(vi_cv_path_perl, perl)
467 if test "X$vi_cv_path_perl" != "X"; then
468 AC_MSG_CHECKING(Perl version)
469 if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
470 eval `$vi_cv_path_perl -V:usethreads`
471 if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
474 if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
475 eval `$vi_cv_path_perl -V:use5005threads`
476 if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
480 AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<)
484 AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<)
487 if test $badthreads = no; then
489 eval `$vi_cv_path_perl -V:shrpenv`
490 if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
493 vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
494 AC_SUBST(vi_cv_perllib)
495 dnl Remove "-fno-something", it breaks using cproto.
496 perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
497 -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
498 dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
499 perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
500 sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
501 -e 's/-bE:perl.exp//' -e 's/-lc //'`
502 dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH
503 dnl a test in configure may fail because of that.
504 perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
505 -e 'ccdlflags' | sed -e 's/-bE:perl.exp//'`
507 dnl check that compiling a simple program still works with the flags
509 AC_MSG_CHECKING([if compile and link flags for Perl are sane])
512 ldflags_save=$LDFLAGS
513 CFLAGS="$CFLAGS $perlcppflags"
514 LIBS="$LIBS $perllibs"
515 LDFLAGS="$perlldflags $LDFLAGS"
517 AC_MSG_RESULT(yes); perl_ok=yes,
518 AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no)
521 LDFLAGS=$ldflags_save
522 if test $perl_ok = yes; then
523 if test "X$perlcppflags" != "X"; then
524 dnl remove -pipe and -Wxxx, it confuses cproto
525 PERL_CFLAGS=`echo "$perlcppflags" | sed -e 's/-pipe //' -e 's/-W[[^ ]]*//'`
527 if test "X$perlldflags" != "X"; then
528 LDFLAGS="$perlldflags $LDFLAGS"
531 PERL_SRC="auto/if_perl.c if_perlsfio.c"
532 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o"
533 PERL_PRO="if_perl.pro if_perlsfio.pro"
538 AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<)
542 if test "x$MACOSX" = "xyes"; then
543 dnl Mac OS X 10.2 or later
544 dir=/System/Library/Perl
545 darwindir=$dir/darwin
546 if test -d $darwindir; then
550 dir=/System/Library/Perl/5.8.1
551 darwindir=$dir/darwin-thread-multi-2level
552 if test -d $darwindir; then
556 if test -n "$PERL"; then
558 PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE"
559 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a"
560 PERL_LIBS="-L$darwindir/CORE -lperl"
568 AC_SUBST(PERL_CFLAGS)
571 AC_MSG_CHECKING(--enable-pythoninterp argument)
572 AC_ARG_ENABLE(pythoninterp,
573 [ --enable-pythoninterp Include Python interpreter.], ,
574 [enable_pythoninterp="no"])
575 AC_MSG_RESULT($enable_pythoninterp)
576 if test "$enable_pythoninterp" = "yes"; then
577 dnl -- find the python executable
578 AC_PATH_PROG(vi_cv_path_python, python)
579 if test "X$vi_cv_path_python" != "X"; then
581 dnl -- get its version number
582 AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
583 [[vi_cv_var_python_version=`
584 ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
587 dnl -- it must be at least version 1.4
588 AC_MSG_CHECKING(Python is 1.4 or better)
589 if ${vi_cv_path_python} -c \
590 "import sys; sys.exit(${vi_cv_var_python_version} < 1.4)"
594 dnl -- find where python thinks it was installed
595 AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
596 [ vi_cv_path_python_pfx=`
597 ${vi_cv_path_python} -c \
598 "import sys; print sys.prefix"` ])
600 dnl -- and where it thinks it runs
601 AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
602 [ vi_cv_path_python_epfx=`
603 ${vi_cv_path_python} -c \
604 "import sys; print sys.exec_prefix"` ])
606 dnl -- python's internal library path
608 AC_CACHE_VAL(vi_cv_path_pythonpath,
609 [ vi_cv_path_pythonpath=`
611 ${vi_cv_path_python} -c \
612 "import sys, string; print string.join(sys.path,':')"` ])
614 dnl -- where the Python implementation library archives are
616 AC_ARG_WITH(python-config-dir,
617 [ --with-python-config-dir=PATH Python's config directory],
618 [ vi_cv_path_python_conf="${withval}" ] )
620 AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
622 vi_cv_path_python_conf=
623 for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
624 for subdir in lib share; do
625 d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
626 if test -d "$d" && test -f "$d/config.c"; then
627 vi_cv_path_python_conf="$d"
633 PYTHON_CONFDIR="${vi_cv_path_python_conf}"
635 if test "X$PYTHON_CONFDIR" = "X"; then
636 AC_MSG_RESULT([can't find it!])
639 dnl -- we need to examine Python's config/Makefile too
640 dnl see what the interpreter is built from
641 AC_CACHE_VAL(vi_cv_path_python_plibs,
643 tmp_mkf="/tmp/Makefile-conf$$"
644 cat ${PYTHON_CONFDIR}/Makefile - <<'eof' >${tmp_mkf}
646 @echo "python_MODLIBS='$(MODLIBS)'"
647 @echo "python_LIBS='$(LIBS)'"
648 @echo "python_SYSLIBS='$(SYSLIBS)'"
649 @echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
651 dnl -- delete the lines from make about Entering/Leaving directory
652 eval "`cd ${PYTHON_CONFDIR} && make -f ${tmp_mkf} __ | sed '/ directory /d'`"
654 if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
655 "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
656 vi_cv_path_python_plibs="-framework Python"
658 if test "${vi_cv_var_python_version}" = "1.4"; then
659 vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
661 vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
663 vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
664 dnl remove -ltermcap, it can conflict with an earlier -lncurses
665 vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
669 PYTHON_LIBS="${vi_cv_path_python_plibs}"
670 if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
671 PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}"
673 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}"
675 PYTHON_SRC="if_python.c"
676 dnl For Mac OSX 10.2 config.o is included in the Python library.
677 if test "x$MACOSX" = "xyes"; then
678 PYTHON_OBJ="objects/if_python.o"
680 PYTHON_OBJ="objects/if_python.o objects/py_config.o"
682 if test "${vi_cv_var_python_version}" = "1.4"; then
683 PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
685 PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
687 dnl On FreeBSD linking with "-pthread" is required to use threads.
688 dnl _THREAD_SAFE must be used for compiling then.
689 dnl The "-pthread" is added to $LIBS, so that the following check for
690 dnl sigaltstack() will look in libc_r (it's there in libc!).
691 dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
692 dnl will then define target-specific defines, e.g., -D_REENTRANT.
693 dnl Don't do this for Mac OSX, -pthread will generate a warning.
694 AC_MSG_CHECKING([if -pthread should be used])
697 dnl if test "x$MACOSX" != "xyes"; then
698 if test "`(uname) 2>/dev/null`" != Darwin; then
699 test "$GCC" = yes && threadsafe_flag="-pthread"
700 if test "`(uname) 2>/dev/null`" = FreeBSD; then
701 threadsafe_flag="-D_THREAD_SAFE"
702 thread_lib="-pthread"
706 if test -n "$threadsafe_flag"; then
708 CFLAGS="$CFLAGS $threadsafe_flag"
709 LIBS="$LIBS $thread_lib"
711 AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
712 AC_MSG_RESULT(no); LIBS=$libs_save_old
719 dnl check that compiling a simple program still works with the flags
720 dnl added for Python.
721 AC_MSG_CHECKING([if compile and link flags for Python are sane])
724 CFLAGS="$CFLAGS $PYTHON_CFLAGS"
725 LIBS="$LIBS $PYTHON_LIBS"
727 AC_MSG_RESULT(yes); python_ok=yes,
728 AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
731 if test $python_ok = yes; then
732 AC_DEFINE(FEAT_PYTHON)
743 AC_MSG_RESULT(too old)
747 AC_SUBST(PYTHON_CONFDIR)
748 AC_SUBST(PYTHON_LIBS)
749 AC_SUBST(PYTHON_GETPATH_CFLAGS)
750 AC_SUBST(PYTHON_CFLAGS)
754 AC_MSG_CHECKING(--enable-tclinterp argument)
755 AC_ARG_ENABLE(tclinterp,
756 [ --enable-tclinterp Include Tcl interpreter.], ,
757 [enable_tclinterp="no"])
758 AC_MSG_RESULT($enable_tclinterp)
760 if test "$enable_tclinterp" = "yes"; then
762 dnl on FreeBSD tclsh is a silly script, look for tclsh8.[420]
763 AC_MSG_CHECKING(--with-tclsh argument)
764 AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
765 tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
766 tclsh_name="tclsh8.4"; AC_MSG_RESULT(no))
767 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
768 AC_SUBST(vi_cv_path_tcl)
770 dnl when no specific version specified, also try 8.2 and 8.0
771 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
772 tclsh_name="tclsh8.2"
773 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
775 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
776 tclsh_name="tclsh8.0"
777 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
779 dnl still didn't find it, try without version number
780 if test "X$vi_cv_path_tcl" = "X"; then
782 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
784 if test "X$vi_cv_path_tcl" != "X"; then
785 AC_MSG_CHECKING(Tcl version)
786 if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
787 tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
788 AC_MSG_RESULT($tclver - OK);
789 tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
791 AC_MSG_CHECKING(for location of Tcl include)
792 if test "x$MACOSX" != "xyes"; then
793 tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/include"
795 dnl For Mac OS X 10.3, use the OS-provided framework location
796 tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
798 for try in $tclinc; do
799 if test -f "$try/tcl.h"; then
800 AC_MSG_RESULT($try/tcl.h)
805 if test -z "$TCL_INC"; then
806 AC_MSG_RESULT(<not found>)
809 if test -z "$SKIP_TCL"; then
810 AC_MSG_CHECKING(for location of tclConfig.sh script)
811 if test "x$MACOSX" != "xyes"; then
812 tclcnf=`echo $tclinc | sed s/include/lib/g`
814 dnl For Mac OS X 10.3, use the OS-provided framework location
815 tclcnf="/System/Library/Frameworks/Tcl.framework"
817 for try in $tclcnf; do
818 if test -f $try/tclConfig.sh; then
819 AC_MSG_RESULT($try/tclConfig.sh)
821 dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
822 TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
823 dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
824 dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
825 TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
829 if test -z "$TCL_LIBS"; then
830 AC_MSG_RESULT(<not found>)
831 AC_MSG_CHECKING(for Tcl library by myself)
832 tcllib=`echo $tclinc | sed s/include/lib/g`
833 for ext in .so .a ; do
834 for ver in "" $tclver ; do
835 for try in $tcllib ; do
837 if test -f $try/lib$trylib ; then
838 AC_MSG_RESULT($try/lib$trylib)
839 TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
840 if test "`(uname) 2>/dev/null`" = SunOS &&
841 uname -r | grep '^5' >/dev/null; then
842 TCL_LIBS="$TCL_LIBS -R $try"
849 if test -z "$TCL_LIBS"; then
850 AC_MSG_RESULT(<not found>)
854 if test -z "$SKIP_TCL"; then
857 TCL_OBJ=objects/if_tcl.o
859 TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
863 AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
873 AC_MSG_CHECKING(--enable-rubyinterp argument)
874 AC_ARG_ENABLE(rubyinterp,
875 [ --enable-rubyinterp Include Ruby interpreter.], ,
876 [enable_rubyinterp="no"])
877 AC_MSG_RESULT($enable_rubyinterp)
878 if test "$enable_rubyinterp" = "yes"; then
879 AC_SUBST(vi_cv_path_ruby)
880 AC_PATH_PROG(vi_cv_path_ruby, ruby)
881 if test "X$vi_cv_path_ruby" != "X"; then
882 AC_MSG_CHECKING(Ruby version)
883 if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
885 AC_MSG_CHECKING(Ruby header files)
886 rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
887 if test "X$rubyhdrdir" != "X"; then
888 AC_MSG_RESULT($rubyhdrdir)
889 RUBY_CFLAGS="-I$rubyhdrdir"
890 rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
891 if test "X$rubylibs" != "X"; then
892 RUBY_LIBS="$rubylibs"
894 librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
895 if test -f "$rubyhdrdir/$librubyarg"; then
896 librubyarg="$rubyhdrdir/$librubyarg"
898 rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
899 if test -f "$rubylibdir/$librubyarg"; then
900 librubyarg="$rubylibdir/$librubyarg"
901 elif test "$librubyarg" = "libruby.a"; then
902 dnl required on Mac OS 10.3 where libruby.a doesn't exist
905 librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
909 if test "X$librubyarg" != "X"; then
910 RUBY_LIBS="$librubyarg $RUBY_LIBS"
912 rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
913 if test "X$rubyldflags" != "X"; then
914 LDFLAGS="$rubyldflags $LDFLAGS"
917 RUBY_OBJ="objects/if_ruby.o"
918 RUBY_PRO="if_ruby.pro"
921 AC_MSG_RESULT(not found, disabling Ruby)
924 AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
931 AC_SUBST(RUBY_CFLAGS)
934 AC_MSG_CHECKING(--enable-cscope argument)
935 AC_ARG_ENABLE(cscope,
936 [ --enable-cscope Include cscope interface.], ,
937 [enable_cscope="no"])
938 AC_MSG_RESULT($enable_cscope)
939 if test "$enable_cscope" = "yes"; then
940 AC_DEFINE(FEAT_CSCOPE)
943 AC_MSG_CHECKING(--enable-workshop argument)
944 AC_ARG_ENABLE(workshop,
945 [ --enable-workshop Include Sun Visual Workshop support.], ,
946 [enable_workshop="no"])
947 AC_MSG_RESULT($enable_workshop)
948 if test "$enable_workshop" = "yes"; then
949 AC_DEFINE(FEAT_SUN_WORKSHOP)
950 WORKSHOP_SRC="workshop.c integration.c"
951 AC_SUBST(WORKSHOP_SRC)
952 WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
953 AC_SUBST(WORKSHOP_OBJ)
954 if test "${enable_gui-xxx}" = xxx; then
959 AC_MSG_CHECKING(--disable-netbeans argument)
960 AC_ARG_ENABLE(netbeans,
961 [ --disable-netbeans Disable NetBeans integration support.],
962 , [enable_netbeans="yes"])
963 if test "$enable_netbeans" = "yes"; then
965 dnl On Solaris we need the socket and nsl library.
966 AC_CHECK_LIB(socket, socket)
967 AC_CHECK_LIB(nsl, gethostbyname)
968 AC_MSG_CHECKING(whether compiling netbeans integration is possible)
975 #include <netinet/in.h>
977 #include <sys/types.h>
978 #include <sys/socket.h>
979 /* Check bitfields */
981 unsigned int initDone:1;
985 /* Check creating a socket. */
986 struct sockaddr_in server;
987 (void)socket(AF_INET, SOCK_STREAM, 0);
989 (void)gethostbyname("microsoft.com");
990 if (errno == ECONNREFUSED)
991 (void)connect(1, (struct sockaddr *)&server, sizeof(server));
994 AC_MSG_RESULT(no); enable_netbeans="no")
998 if test "$enable_netbeans" = "yes"; then
999 AC_DEFINE(FEAT_NETBEANS_INTG)
1000 NETBEANS_SRC="netbeans.c"
1001 AC_SUBST(NETBEANS_SRC)
1002 NETBEANS_OBJ="objects/netbeans.o"
1003 AC_SUBST(NETBEANS_OBJ)
1006 AC_MSG_CHECKING(--enable-sniff argument)
1007 AC_ARG_ENABLE(sniff,
1008 [ --enable-sniff Include Sniff interface.], ,
1009 [enable_sniff="no"])
1010 AC_MSG_RESULT($enable_sniff)
1011 if test "$enable_sniff" = "yes"; then
1012 AC_DEFINE(FEAT_SNIFF)
1013 SNIFF_SRC="if_sniff.c"
1015 SNIFF_OBJ="objects/if_sniff.o"
1019 AC_MSG_CHECKING(--enable-multibyte argument)
1020 AC_ARG_ENABLE(multibyte,
1021 [ --enable-multibyte Include multibyte editing support.], ,
1022 [enable_multibyte="no"])
1023 AC_MSG_RESULT($enable_multibyte)
1024 if test "$enable_multibyte" = "yes"; then
1025 AC_DEFINE(FEAT_MBYTE)
1028 AC_MSG_CHECKING(--enable-hangulinput argument)
1029 AC_ARG_ENABLE(hangulinput,
1030 [ --enable-hangulinput Include Hangul input support.], ,
1031 [enable_hangulinput="no"])
1032 AC_MSG_RESULT($enable_hangulinput)
1034 AC_MSG_CHECKING(--enable-xim argument)
1036 [ --enable-xim Include XIM input support.],
1037 AC_MSG_RESULT($enable_xim),
1038 [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
1039 dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK
1041 AC_MSG_CHECKING(--enable-fontset argument)
1042 AC_ARG_ENABLE(fontset,
1043 [ --enable-fontset Include X fontset output support.], ,
1044 [enable_fontset="no"])
1045 AC_MSG_RESULT($enable_fontset)
1046 dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
1048 test -z "$with_x" && with_x=yes
1049 test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
1050 if test "$with_x" = no; then
1051 AC_MSG_RESULT(defaulting to: don't HAVE_X11)
1053 dnl Do this check early, so that its failure can override user requests.
1055 AC_PATH_PROG(xmkmfpath, xmkmf)
1059 dnl On OS390Unix the X libraries are DLLs. To use them the code must
1060 dnl be compiled with a special option.
1061 dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
1062 if test "$OS390Unix" = "yes"; then
1063 CFLAGS="$CFLAGS -W c,dll"
1064 LDFLAGS="$LDFLAGS -W l,dll"
1065 X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
1068 dnl On my HPUX system the X include dir is found, but the lib dir not.
1069 dnl This is a desparate try to fix this.
1071 if test -d "$x_includes" && test ! -d "$x_libraries"; then
1072 x_libraries=`echo "$x_includes" | sed s/include/lib/`
1073 AC_MSG_RESULT(Corrected X libraries to $x_libraries)
1074 X_LIBS="$X_LIBS -L$x_libraries"
1075 if test "`(uname) 2>/dev/null`" = SunOS &&
1076 uname -r | grep '^5' >/dev/null; then
1077 X_LIBS="$X_LIBS -R $x_libraries"
1081 if test -d "$x_libraries" && test ! -d "$x_includes"; then
1082 x_includes=`echo "$x_libraries" | sed s/lib/include/`
1083 AC_MSG_RESULT(Corrected X includes to $x_includes)
1084 X_CFLAGS="$X_CFLAGS -I$x_includes"
1087 dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
1088 X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
1089 dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
1090 X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
1091 dnl Same for "-R/usr/lib ".
1092 X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
1095 dnl Check if the X11 header files are correctly installed. On some systems
1096 dnl Xlib.h includes files that don't exist
1097 AC_MSG_CHECKING(if X11 header files can be found)
1099 CFLAGS="$CFLAGS $X_CFLAGS"
1100 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1102 AC_MSG_RESULT(no); no_x=yes)
1105 if test "${no_x-no}" = yes; then
1112 ac_save_LDFLAGS="$LDFLAGS"
1113 LDFLAGS="-L$x_libraries $LDFLAGS"
1115 dnl Check for -lXdmcp (needed on SunOS 4.1.4)
1116 dnl For HP-UX 10.20 it must be before -lSM -lICE
1117 AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
1118 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
1120 dnl Some systems need -lnsl -lsocket when testing for ICE.
1121 dnl The check above doesn't do this, try here (again). Also needed to get
1122 dnl them after Xdmcp. link.sh will remove them when not needed.
1123 dnl Check for other function than above to avoid the cached value
1124 AC_CHECK_LIB(ICE, IceOpenConnection,
1125 [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
1127 dnl Check for -lXpm (needed for some versions of Motif)
1128 LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
1129 AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
1130 [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
1132 dnl Check that the X11 header files don't use implicit declarations
1133 AC_MSG_CHECKING(if X11 header files implicitly declare return values)
1135 CFLAGS="$CFLAGS $X_CFLAGS -Werror"
1136 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1138 CFLAGS="$CFLAGS -Wno-implicit-int"
1139 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1140 AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
1141 AC_MSG_RESULT(test failed)
1146 LDFLAGS="$ac_save_LDFLAGS"
1151 test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
1153 AC_MSG_CHECKING(--enable-gui argument)
1155 [ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon]], , enable_gui="auto")
1157 dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
1158 dnl Do not use character classes for portability with old tools.
1159 enable_gui_canon=`echo "_$enable_gui" | \
1160 sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
1162 dnl Skip everything by default.
1173 if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
1175 case "$enable_gui_canon" in
1176 no) AC_MSG_RESULT(no GUI support)
1178 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1179 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1180 photon) AC_MSG_RESULT(Photon GUI support) ;;
1181 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1185 elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
1187 case "$enable_gui_canon" in
1188 no) AC_MSG_RESULT(no GUI support)
1190 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1191 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1192 carbon) AC_MSG_RESULT(Carbon GUI support) ;;
1193 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1199 case "$enable_gui_canon" in
1200 no|none) AC_MSG_RESULT(no GUI support) ;;
1201 yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
1209 gtk) AC_MSG_RESULT(GTK+ 1.x GUI support)
1211 gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
1214 gnome) AC_MSG_RESULT(GNOME 1.x GUI support)
1217 gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
1221 motif) AC_MSG_RESULT(Motif GUI support)
1223 athena) AC_MSG_RESULT(Athena GUI support)
1225 nextaw) AC_MSG_RESULT(neXtaw GUI support)
1227 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
1232 if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then
1233 AC_MSG_CHECKING(whether or not to look for GTK)
1234 AC_ARG_ENABLE(gtk-check,
1235 [ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]],
1236 , enable_gtk_check="yes")
1237 AC_MSG_RESULT($enable_gtk_check)
1238 if test "x$enable_gtk_check" = "xno"; then
1244 if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
1245 -a "$enable_gui_canon" != "gnome2"; then
1246 AC_MSG_CHECKING(whether or not to look for GTK+ 2)
1247 AC_ARG_ENABLE(gtk2-check,
1248 [ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]],
1249 , enable_gtk2_check="yes")
1250 AC_MSG_RESULT($enable_gtk2_check)
1251 if test "x$enable_gtk2_check" = "xno"; then
1256 if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \
1257 -a "$enable_gui_canon" != "gnome2"; then
1258 AC_MSG_CHECKING(whether or not to look for GNOME)
1259 AC_ARG_ENABLE(gnome-check,
1260 [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
1261 , enable_gnome_check="no")
1262 AC_MSG_RESULT($enable_gnome_check)
1263 if test "x$enable_gnome_check" = "xno"; then
1268 if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
1269 AC_MSG_CHECKING(whether or not to look for Motif)
1270 AC_ARG_ENABLE(motif-check,
1271 [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
1272 , enable_motif_check="yes")
1273 AC_MSG_RESULT($enable_motif_check)
1274 if test "x$enable_motif_check" = "xno"; then
1279 if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
1280 AC_MSG_CHECKING(whether or not to look for Athena)
1281 AC_ARG_ENABLE(athena-check,
1282 [ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
1283 , enable_athena_check="yes")
1284 AC_MSG_RESULT($enable_athena_check)
1285 if test "x$enable_athena_check" = "xno"; then
1290 if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
1291 AC_MSG_CHECKING(whether or not to look for neXtaw)
1292 AC_ARG_ENABLE(nextaw-check,
1293 [ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
1294 , enable_nextaw_check="yes")
1295 AC_MSG_RESULT($enable_nextaw_check);
1296 if test "x$enable_nextaw_check" = "xno"; then
1301 if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
1302 AC_MSG_CHECKING(whether or not to look for Carbon)
1303 AC_ARG_ENABLE(carbon-check,
1304 [ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
1305 , enable_carbon_check="yes")
1306 AC_MSG_RESULT($enable_carbon_check);
1307 if test "x$enable_carbon_check" = "xno"; then
1313 if test "x$MACOSX" = "xyes" -a -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
1314 AC_MSG_CHECKING(for Carbon GUI)
1315 dnl already did the check, just give the message
1318 if test "$VIMNAME" = "vim"; then
1322 dnl Default install directory is not /usr/local
1323 if test x$prefix = xNONE; then
1324 prefix=/Applications
1327 dnl Sorry for the hard coded default
1328 datadir='${prefix}/Vim.app/Contents/Resources'
1330 dnl skip everything else
1342 dnl Get the cflags and libraries from the gtk-config script
1345 dnl define an autoconf function to check for a specified version of GTK, and
1346 dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16.
1348 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1349 dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
1351 AC_DEFUN(AM_PATH_GTK,
1353 if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
1355 min_gtk_version=ifelse([$1], ,0.99.7,$1)
1356 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
1358 if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
1359 && $PKG_CONFIG --exists gtk+-2.0; then
1361 dnl We should be using PKG_CHECK_MODULES() instead of this hack.
1362 dnl But I guess the dependency on pkgconfig.m4 is not wanted or
1363 dnl something like that.
1364 GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
1365 GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
1366 GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
1367 gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1368 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1369 gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1370 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1371 gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1372 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1374 elif test "X$GTK_CONFIG" != "Xno"; then
1376 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
1378 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
1379 gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \
1380 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1381 gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
1382 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1383 gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
1384 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1390 if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
1392 ac_save_CFLAGS="$CFLAGS"
1393 ac_save_LIBS="$LIBS"
1394 CFLAGS="$CFLAGS $GTK_CFLAGS"
1395 LIBS="$LIBS $GTK_LIBS"
1398 dnl Now check if the installed GTK is sufficiently new. (Also sanity
1399 dnl checks the results of gtk-config to some extent
1403 #include <gtk/gtk.h>
1409 int major, minor, micro;
1412 system ("touch conf.gtktest");
1414 /* HP/UX 9 (%@#!) writes to sscanf strings */
1415 tmp_version = g_strdup("$min_gtk_version");
1416 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
1417 printf("%s, bad version string\n", "$min_gtk_version");
1421 if ((gtk_major_version > major) ||
1422 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
1423 ((gtk_major_version == major) && (gtk_minor_version == minor) &&
1424 (gtk_micro_version >= micro)))
1430 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1431 CFLAGS="$ac_save_CFLAGS"
1432 LIBS="$ac_save_LIBS"
1435 if test "x$no_gtk" = x ; then
1436 if test "x$enable_gtktest" = "xyes"; then
1437 AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1439 AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1441 ifelse([$2], , :, [$2])
1447 ifelse([$3], , :, [$3])
1454 ifelse([$3], , :, [$3])
1456 AC_SUBST(GTK_CFLAGS)
1461 dnl ---------------------------------------------------------------------------
1463 dnl ---------------------------------------------------------------------------
1464 AC_DEFUN([GNOME_INIT_HOOK],
1466 AC_SUBST(GNOME_LIBS)
1467 AC_SUBST(GNOME_LIBDIR)
1468 AC_SUBST(GNOME_INCLUDEDIR)
1470 AC_ARG_WITH(gnome-includes,
1471 [ --with-gnome-includes=DIR Specify location of GNOME headers],
1472 [CFLAGS="$CFLAGS -I$withval"]
1475 AC_ARG_WITH(gnome-libs,
1476 [ --with-gnome-libs=DIR Specify location of GNOME libs],
1477 [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
1481 [ --with-gnome Specify prefix for GNOME files],
1482 if test x$withval = xyes; then
1484 ifelse([$1], [], :, [$1])
1486 if test "x$withval" = xno; then
1490 LDFLAGS="$LDFLAGS -L$withval/lib"
1491 CFLAGS="$CFLAGS -I$withval/include"
1492 gnome_prefix=$withval/lib
1497 if test "x$want_gnome" = xyes -a "0$gtk_major_version" -ge 2; then
1499 AC_MSG_CHECKING(for libgnomeui-2.0)
1500 if $PKG_CONFIG --exists libgnomeui-2.0; then
1502 GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
1503 GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
1504 GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
1506 dnl On FreeBSD we need -pthread but pkg-config doesn't include it.
1507 dnl This might not be the right way but it works for me...
1508 AC_MSG_CHECKING(for FreeBSD)
1509 if test "`(uname) 2>/dev/null`" = FreeBSD; then
1510 AC_MSG_RESULT(yes, adding -pthread)
1511 GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE"
1512 GNOME_LIBS="$GNOME_LIBS -pthread"
1518 AC_MSG_RESULT(not found)
1519 if test "x$2" = xfail; then
1520 AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
1524 elif test "x$want_gnome" = xyes; then
1526 AC_PATH_PROG(GNOME_CONFIG,gnome-config,no)
1527 if test "$GNOME_CONFIG" = "no"; then
1528 no_gnome_config="yes"
1530 AC_MSG_CHECKING(if $GNOME_CONFIG works)
1531 if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then
1533 GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`"
1534 GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`"
1535 GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`"
1539 no_gnome_config="yes"
1543 if test x$exec_prefix = xNONE; then
1544 if test x$prefix = xNONE; then
1545 gnome_prefix=$ac_default_prefix/lib
1547 gnome_prefix=$prefix/lib
1550 gnome_prefix=`eval echo \`echo $libdir\``
1553 if test "$no_gnome_config" = "yes"; then
1554 AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix)
1555 if test -f $gnome_prefix/gnomeConf.sh; then
1556 AC_MSG_RESULT(found)
1557 echo "loading gnome configuration from" \
1558 "$gnome_prefix/gnomeConf.sh"
1559 . $gnome_prefix/gnomeConf.sh
1562 AC_MSG_RESULT(not found)
1563 if test x$2 = xfail; then
1564 AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install)
1572 AC_DEFUN([GNOME_INIT],[
1573 GNOME_INIT_HOOK([],fail)
1577 dnl ---------------------------------------------------------------------------
1578 dnl Check for GTK. First checks for gtk-config, cause it needs that to get the
1579 dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then
1580 dnl it checks for 1.0.6. If both fail, then continue on for Motif as before...
1581 dnl ---------------------------------------------------------------------------
1582 if test -z "$SKIP_GTK"; then
1584 AC_MSG_CHECKING(--with-gtk-prefix argument)
1585 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
1586 gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1587 gtk_config_prefix=""; AC_MSG_RESULT(no))
1589 AC_MSG_CHECKING(--with-gtk-exec-prefix argument)
1590 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
1591 gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1592 gtk_config_exec_prefix=""; AC_MSG_RESULT(no))
1594 AC_MSG_CHECKING(--disable-gtktest argument)
1595 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
1596 , enable_gtktest=yes)
1597 if test "x$enable_gtktest" = "xyes" ; then
1598 AC_MSG_RESULT(gtk test enabled)
1600 AC_MSG_RESULT(gtk test disabled)
1603 if test "x$gtk_config_prefix" != "x" ; then
1604 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
1605 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
1607 if test "x$gtk_config_exec_prefix" != "x" ; then
1608 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
1609 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
1611 if test "X$GTK_CONFIG" = "X"; then
1612 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
1613 if test "X$GTK_CONFIG" = "Xno"; then
1614 dnl Some distributions call it gtk12-config, annoying!
1615 AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no)
1616 GTK_CONFIG="$GTK12_CONFIG"
1619 AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG)
1621 if test "X$PKG_CONFIG" = "X"; then
1622 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1625 if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; then
1626 dnl First try finding version 2.2.0 or later. The 2.0.x series has
1627 dnl problems (bold fonts, --remote doesn't work).
1628 if test "X$SKIP_GTK2" != "XYES"; then
1630 [GUI_LIB_LOC="$GTK_LIBDIR"
1631 GTK_LIBNAME="$GTK_LIBS"
1632 GUI_INC_LOC="$GTK_CFLAGS"], )
1633 if test "x$GTK_CFLAGS" != "x"; then
1638 AC_SUBST(GTK_LIBNAME)
1642 dnl If there is no 2.2.0 or later try the 1.x.x series. We require at
1643 dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15
1644 dnl were test versions.
1645 if test "x$GUITYPE" != "xGTK"; then
1648 [GTK_LIBNAME="$GTK_LIBS"
1649 GUI_INC_LOC="$GTK_CFLAGS"], )
1650 if test "x$GTK_CFLAGS" != "x"; then
1655 AC_SUBST(GTK_LIBNAME)
1659 dnl Give a warning if GTK is older than 1.2.3
1660 if test "x$GUITYPE" = "xGTK"; then
1661 if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \
1662 -o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then
1663 AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended)
1666 if test "0$gtk_major_version" -ge 2; then
1667 AC_DEFINE(HAVE_GTK2)
1668 if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
1669 || test "0$gtk_minor_version" -ge 2 \
1670 || test "0$gtk_major_version" -gt 2; then
1671 AC_DEFINE(HAVE_GTK_MULTIHEAD)
1675 dnl if GTK exists, and it's not the 1.0.x series, then check for GNOME.
1677 if test -z "$SKIP_GNOME"; then
1679 GNOME_INIT_HOOK([have_gnome=yes])
1680 if test x$have_gnome = xyes ; then
1681 AC_DEFINE(FEAT_GUI_GNOME)
1682 GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
1683 GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
1692 dnl Check for Motif include files location.
1693 dnl The LAST one found is used, this makes the highest version to be used,
1694 dnl e.g. when Motif1.2 and Motif2.0 are both present.
1696 if test -z "$SKIP_MOTIF"; then
1697 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"
1698 dnl Remove "-I" from before $GUI_INC_LOC if it's there
1699 GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
1701 AC_MSG_CHECKING(for location of Motif GUI includes)
1702 gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
1704 for try in $gui_includes; do
1705 if test -f "$try/Xm/Xm.h"; then
1709 if test -n "$GUI_INC_LOC"; then
1710 if test "$GUI_INC_LOC" = /usr/include; then
1712 AC_MSG_RESULT(in default path)
1714 AC_MSG_RESULT($GUI_INC_LOC)
1717 AC_MSG_RESULT(<not found>)
1722 dnl Check for Motif library files location. In the same order as the include
1723 dnl files, to avoid a mixup if several versions are present
1725 if test -z "$SKIP_MOTIF"; then
1726 AC_MSG_CHECKING(--with-motif-lib argument)
1727 AC_ARG_WITH(motif-lib,
1728 [ --with-motif-lib=STRING Library for Motif ],
1729 [ MOTIF_LIBNAME="${withval}" ] )
1731 if test -n "$MOTIF_LIBNAME"; then
1732 AC_MSG_RESULT($MOTIF_LIBNAME)
1737 dnl Remove "-L" from before $GUI_LIB_LOC if it's there
1738 GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
1740 AC_MSG_CHECKING(for location of Motif GUI libs)
1741 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"
1743 for try in $gui_libs; do
1744 for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
1745 if test -f "$libtry"; then
1750 if test -n "$GUI_LIB_LOC"; then
1751 dnl Remove /usr/lib, it causes trouble on some systems
1752 if test "$GUI_LIB_LOC" = /usr/lib; then
1754 AC_MSG_RESULT(in default path)
1756 if test -n "$GUI_LIB_LOC"; then
1757 AC_MSG_RESULT($GUI_LIB_LOC)
1758 if test "`(uname) 2>/dev/null`" = SunOS &&
1759 uname -r | grep '^5' >/dev/null; then
1760 GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
1766 AC_MSG_RESULT(<not found>)
1772 if test -z "$SKIP_MOTIF"; then
1776 AC_SUBST(MOTIF_LIBNAME)
1779 dnl Check if the Athena files can be found
1783 if test -z "$SKIP_ATHENA"; then
1784 AC_MSG_CHECKING(if Athena header files can be found)
1786 CFLAGS="$CFLAGS $X_CFLAGS"
1788 #include <X11/Intrinsic.h>
1789 #include <X11/Xaw/Paned.h>], ,
1791 AC_MSG_RESULT(no); SKIP_ATHENA=YES )
1795 if test -z "$SKIP_ATHENA"; then
1799 if test -z "$SKIP_NEXTAW"; then
1800 AC_MSG_CHECKING(if neXtaw header files can be found)
1802 CFLAGS="$CFLAGS $X_CFLAGS"
1804 #include <X11/Intrinsic.h>
1805 #include <X11/neXtaw/Paned.h>], ,
1807 AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
1811 if test -z "$SKIP_NEXTAW"; then
1815 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1816 dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
1817 dnl Avoid adding it when it twice
1818 if test -n "$GUI_INC_LOC"; then
1819 GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
1821 if test -n "$GUI_LIB_LOC"; then
1822 GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
1825 dnl Check for -lXext and then for -lXmu
1826 ldflags_save=$LDFLAGS
1827 LDFLAGS="$X_LIBS $LDFLAGS"
1828 AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
1829 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1830 dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
1831 AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
1832 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1833 AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
1834 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1835 AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
1836 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1837 if test -z "$SKIP_MOTIF"; then
1838 AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
1839 [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
1841 LDFLAGS=$ldflags_save
1843 dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
1844 AC_MSG_CHECKING(for extra X11 defines)
1847 if mkdir conftestdir; then
1849 cat > Imakefile <<'EOF'
1851 @echo 'NARROW_PROTO="${PROTO_DEFINES}"'
1853 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
1854 eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
1859 if test -z "$NARROW_PROTO"; then
1862 AC_MSG_RESULT($NARROW_PROTO)
1864 AC_SUBST(NARROW_PROTO)
1867 dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
1868 dnl use the X11 include path
1869 if test "$enable_xsmp" = "yes"; then
1870 cppflags_save=$CPPFLAGS
1871 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1872 AC_CHECK_HEADERS(X11/SM/SMlib.h)
1873 CPPFLAGS=$cppflags_save
1877 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; then
1878 dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
1879 cppflags_save=$CPPFLAGS
1880 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1881 AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
1883 dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
1884 if test ! "$enable_xim" = "no"; then
1885 AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
1886 AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
1888 AC_MSG_RESULT(no; xim has been disabled); enable_xim = "no")
1890 CPPFLAGS=$cppflags_save
1892 dnl automatically enable XIM when hangul input isn't enabled
1893 if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
1894 -a "x$GUITYPE" != "xNONE" ; then
1895 AC_MSG_RESULT(X GUI selected; xim has been enabled)
1900 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1901 cppflags_save=$CPPFLAGS
1902 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1903 dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
1904 AC_MSG_CHECKING([for X11/Xmu/Editres.h])
1906 #include <X11/Intrinsic.h>
1907 #include <X11/Xmu/Editres.h>],
1910 AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
1912 CPPFLAGS=$cppflags_save
1915 dnl Only use the Xm directory when compiling Motif, don't use it for Athena
1916 if test -z "$SKIP_MOTIF"; then
1917 cppflags_save=$CPPFLAGS
1918 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
1919 AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
1920 Xm/UnhighlightT.h Xm/Notebook.h)
1922 if test $ac_cv_header_Xm_XpmP_h = yes; then
1923 dnl Solaris uses XpmAttributes_21, very annoying.
1924 AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h])
1925 AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;],
1926 AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21),
1927 AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
1930 AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
1932 CPPFLAGS=$cppflags_save
1935 if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
1936 AC_MSG_RESULT(no GUI selected; xim has been disabled)
1939 if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
1940 AC_MSG_RESULT(no GUI selected; fontset has been disabled)
1943 if test "x$GUITYPE:$enable_fontset" = "xGTK:yes" -a "0$gtk_major_version" -ge 2; then
1944 AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
1948 if test -z "$SKIP_PHOTON"; then
1952 AC_SUBST(GUI_INC_LOC)
1953 AC_SUBST(GUI_LIB_LOC)
1955 AC_SUBST(GUI_X_LIBS)
1957 if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
1958 AC_MSG_ERROR([cannot use workshop without Motif])
1961 dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
1962 if test "$enable_xim" = "yes"; then
1965 if test "$enable_fontset" = "yes"; then
1966 AC_DEFINE(FEAT_XFONTSET)
1970 dnl ---------------------------------------------------------------------------
1971 dnl end of GUI-checking
1972 dnl ---------------------------------------------------------------------------
1975 dnl Only really enable hangul input when GUI and XFONTSET are available
1976 if test "$enable_hangulinput" = "yes"; then
1977 if test "x$GUITYPE" = "xNONE"; then
1978 AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
1979 enable_hangulinput=no
1981 AC_DEFINE(FEAT_HANGULIN)
1982 HANGULIN_SRC=hangulin.c
1983 AC_SUBST(HANGULIN_SRC)
1984 HANGULIN_OBJ=objects/hangulin.o
1985 AC_SUBST(HANGULIN_OBJ)
1989 dnl Checks for libraries and include files.
1991 AC_MSG_CHECKING(quality of toupper)
1992 AC_TRY_RUN([#include <ctype.h>
1993 main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }],
1994 AC_DEFINE(BROKEN_TOUPPER) AC_MSG_RESULT(bad),
1995 AC_MSG_RESULT(good), AC_MSG_ERROR(failed to compile test program))
1997 AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
1998 AC_TRY_COMPILE(, [printf("(" __DATE__ " " __TIME__ ")");],
1999 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
2002 dnl Checks for header files.
2003 AC_CHECK_HEADER(elf.h, HAS_ELF=1)
2004 dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
2005 if test "$HAS_ELF" = 1; then
2006 AC_CHECK_LIB(elf, main)
2011 dnl check for standard headers, we don't use this in Vim but other stuff
2012 dnl in autoconf needs it
2016 dnl If sys/wait.h is not found it might still exist but not be POSIX
2017 dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
2018 if test $ac_cv_header_sys_wait_h = no; then
2019 AC_MSG_CHECKING([for sys/wait.h that defines union wait])
2020 AC_TRY_COMPILE([#include <sys/wait.h>],
2021 [union wait xx, yy; xx = yy],
2023 AC_DEFINE(HAVE_SYS_WAIT_H)
2024 AC_DEFINE(HAVE_UNION_WAIT),
2028 AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \
2029 termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h termio.h \
2030 iconv.h langinfo.h unistd.h stropts.h errno.h \
2031 sys/resource.h sys/systeminfo.h locale.h \
2032 sys/stream.h sys/ptem.h termios.h libc.h sys/statfs.h \
2033 poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \
2034 libgen.h util/debug.h util/msg18n.h frame.h \
2035 sys/acl.h sys/access.h sys/sysctl.h sys/sysinfo.h wchar.h wctype.h)
2037 dnl pthread_np.h may exist but can only be used after including pthread.h
2038 AC_MSG_CHECKING([for pthread_np.h])
2040 #include <pthread.h>
2041 #include <pthread_np.h>],
2044 AC_DEFINE(HAVE_PTHREAD_NP_H),
2047 AC_CHECK_HEADERS(strings.h)
2048 if test "x$MACOSX" = "xyes"; then
2049 dnl The strings.h file on OS/X contains a warning and nothing useful.
2050 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2053 dnl Check if strings.h and string.h can both be included when defined.
2054 AC_MSG_CHECKING([if strings.h can be included after string.h])
2055 cppflags_save=$CPPFLAGS
2056 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2058 #if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
2059 # define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
2060 /* but don't do it on AIX 5.1 (Uribarri) */
2063 # include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
2065 #ifdef HAVE_STRING_H
2066 # include <string.h>
2068 #if defined(HAVE_STRINGS_H)
2069 # include <strings.h>
2073 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2075 CPPFLAGS=$cppflags_save
2078 dnl Checks for typedefs, structures, and compiler characteristics.
2079 AC_PROG_GCC_TRADITIONAL
2087 AC_CHECK_TYPE(ino_t, long)
2088 AC_CHECK_TYPE(dev_t, unsigned)
2090 AC_MSG_CHECKING(for rlim_t)
2091 if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
2092 AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
2095 changequote(<<,>>)dnl
2096 <<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
2099 #include <sys/types.h>
2104 #ifdef HAVE_SYS_RESOURCE_H
2105 #include <sys/resource.h>
2107 ], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
2108 AC_MSG_RESULT($ac_cv_type_rlim_t)
2110 if test $ac_cv_type_rlim_t = no; then
2111 cat >> confdefs.h <<\EOF
2112 #define rlim_t unsigned long
2116 AC_MSG_CHECKING(for stack_t)
2117 if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
2118 AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
2120 AC_EGREP_CPP(stack_t,
2122 #include <sys/types.h>
2128 ], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
2129 AC_MSG_RESULT($ac_cv_type_stack_t)
2131 if test $ac_cv_type_stack_t = no; then
2132 cat >> confdefs.h <<\EOF
2133 #define stack_t struct sigaltstack
2137 dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
2138 AC_MSG_CHECKING(whether stack_t has an ss_base field)
2140 #include <sys/types.h>
2146 #include "confdefs.h"
2147 ], [stack_t sigstk; sigstk.ss_base = 0; ],
2148 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
2152 AC_MSG_CHECKING(--with-tlib argument)
2153 AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
2154 if test -n "$with_tlib"; then
2155 AC_MSG_RESULT($with_tlib)
2156 LIBS="$LIBS -l$with_tlib"
2157 AC_MSG_CHECKING(for linking with $with_tlib library)
2158 AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
2159 dnl Need to check for tgetent() below.
2162 AC_MSG_RESULT([empty: automatic terminal library selection])
2163 dnl On HP-UX 10.10 termcap or termlib should be used instead of
2164 dnl curses, because curses is much slower.
2165 dnl Newer versions of ncurses are preferred over anything.
2166 dnl Older versions of ncurses have bugs, get a new one!
2167 dnl Digital Unix (OSF1) should use curses (Ronald Schild).
2168 dnl On SCO Openserver should prefer termlib (Roger Cornelius).
2169 case "`uname -s 2>/dev/null`" in
2170 OSF1|SCO_SV) tlibs="ncurses curses termlib termcap";;
2171 *) tlibs="ncurses termlib termcap curses";;
2173 for libname in $tlibs; do
2174 AC_CHECK_LIB(${libname}, tgetent,,)
2175 if test "x$olibs" != "x$LIBS"; then
2176 dnl It's possible that a library is found but it doesn't work
2177 dnl e.g., shared library that cannot be found
2178 dnl compile and run a test program to be sure
2180 #ifdef HAVE_TERMCAP_H
2181 # include <termcap.h>
2183 main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
2184 res="OK", res="FAIL", res="FAIL")
2185 if test "$res" = "OK"; then
2188 AC_MSG_RESULT($libname library is not usable)
2192 if test "x$olibs" = "x$LIBS"; then
2193 AC_MSG_RESULT(no terminal library found)
2197 if test "x$olibs" = "x$LIBS"; then
2198 AC_MSG_CHECKING([for tgetent()])
2200 [char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
2202 AC_MSG_ERROR([NOT FOUND!
2203 You need to install a terminal library; for example ncurses.
2204 Or specify the name of the library with --with-tlib.]))
2207 AC_MSG_CHECKING(whether we talk terminfo)
2209 #ifdef HAVE_TERMCAP_H
2210 # include <termcap.h>
2213 {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }],
2214 AC_MSG_RESULT([no -- we are in termcap land]),
2215 AC_MSG_RESULT([yes -- terminfo spoken here]); AC_DEFINE(TERMINFO),
2216 AC_MSG_ERROR(failed to compile test program.))
2218 if test "x$olibs" != "x$LIBS"; then
2219 AC_MSG_CHECKING(what tgetent() returns for an unknown terminal)
2221 #ifdef HAVE_TERMCAP_H
2222 # include <termcap.h>
2225 {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }],
2226 AC_MSG_RESULT(zero); AC_DEFINE(TGETENT_ZERO_ERR, 0),
2227 AC_MSG_RESULT(non-zero),
2228 AC_MSG_ERROR(failed to compile test program.))
2231 AC_MSG_CHECKING(whether termcap.h contains ospeed)
2233 #ifdef HAVE_TERMCAP_H
2234 # include <termcap.h>
2236 ], [ospeed = 20000],
2237 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
2239 AC_MSG_CHECKING(whether ospeed can be extern)
2241 #ifdef HAVE_TERMCAP_H
2242 # include <termcap.h>
2244 extern short ospeed;
2245 ], [ospeed = 20000],
2246 AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
2250 AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
2252 #ifdef HAVE_TERMCAP_H
2253 # include <termcap.h>
2255 ], [if (UP == 0 && BC == 0) PC = 1],
2256 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
2258 AC_MSG_CHECKING([whether UP, BC and PC can be extern])
2260 #ifdef HAVE_TERMCAP_H
2261 # include <termcap.h>
2263 extern char *UP, *BC, PC;
2264 ], [if (UP == 0 && BC == 0) PC = 1],
2265 AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
2269 AC_MSG_CHECKING(whether tputs() uses outfuntype)
2271 #ifdef HAVE_TERMCAP_H
2272 # include <termcap.h>
2274 ], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
2275 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
2278 dnl On some SCO machines sys/select redefines struct timeval
2279 AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
2281 #include <sys/types.h>
2282 #include <sys/time.h>
2283 #include <sys/select.h>], ,
2285 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
2288 dnl AC_DECL_SYS_SIGLIST
2290 dnl Checks for pty.c (copied from screen) ==========================
2291 AC_MSG_CHECKING(for /dev/ptc)
2292 if test -r /dev/ptc; then
2293 AC_DEFINE(HAVE_DEV_PTC)
2299 AC_MSG_CHECKING(for SVR4 ptys)
2300 if test -c /dev/ptmx ; then
2301 AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
2302 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
2308 AC_MSG_CHECKING(for ptyranges)
2309 if test -d /dev/ptym ; then
2319 ], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
2320 dnl if test -c /dev/ptyp19; then
2321 dnl ptys=`echo /dev/ptyp??`
2323 dnl ptys=`echo $pdir/pty??`
2325 if test "$ptys" != "$pdir/pty??" ; then
2326 p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
2327 p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
2328 AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
2329 AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
2330 AC_MSG_RESULT([$p0 / $p1])
2332 AC_MSG_RESULT([don't know])
2335 dnl **** pty mode/group handling ****
2337 dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
2338 AC_MSG_CHECKING(default tty permissions/group)
2341 #include <sys/types.h>
2342 #include <sys/stat.h>
2351 if (!(x = ttyname(0))) exit(1);
2352 if (stat(x, &sb)) exit(1);
2354 if (om & 002) exit(0);
2355 m = system("mesg y");
2356 if (m == -1 || m == 127) exit(1);
2357 if (stat(x, &sb)) exit(1);
2359 if (chmod(x, om)) exit(1);
2360 if (m & 002) exit(0);
2361 if (sb.st_gid == getgid()) exit(1);
2362 if (!(fp=fopen("conftest_grp", "w")))
2364 fprintf(fp, "%d\n", sb.st_gid);
2369 if test -f conftest_grp; then
2370 ptygrp=`cat conftest_grp`
2371 AC_MSG_RESULT([pty mode: 0620, group: $ptygrp])
2372 AC_DEFINE(PTYMODE, 0620)
2373 AC_DEFINE_UNQUOTED(PTYGROUP,$ptygrp)
2375 AC_MSG_RESULT([ptys are world accessable])
2378 AC_MSG_RESULT([can't determine - assume ptys are world accessable]),
2379 AC_MSG_ERROR(failed to compile test program))
2382 dnl Checks for library functions. ===================================
2386 dnl find out what to use at the end of a signal function
2387 if test $ac_cv_type_signal = void; then
2388 AC_DEFINE(SIGRETURN, [return])
2390 AC_DEFINE(SIGRETURN, [return 0])
2393 dnl check if struct sigcontext is defined (used for SGI only)
2394 AC_MSG_CHECKING(for struct sigcontext)
2399 struct sigcontext *scont;
2400 scont = (struct sigcontext *)0;
2404 AC_DEFINE(HAVE_SIGCONTEXT),
2407 dnl tricky stuff: try to find out if getcwd() is implemented with
2408 dnl system("sh -c pwd")
2409 AC_MSG_CHECKING(getcwd implementation)
2411 char *dagger[] = { "IFS=pwd", 0 };
2415 extern char **environ;
2417 return getcwd(buffer, 500) ? 0 : 1;
2419 AC_MSG_RESULT(it is usable),
2420 AC_MSG_RESULT(it stinks)
2421 AC_DEFINE(BAD_GETCWD),
2422 AC_MSG_ERROR(failed to compile test program))
2424 dnl Check for functions in one big call, to reduce the size of configure
2425 AC_CHECK_FUNCS(bcmp fchdir fchown fseeko fsync ftello getcwd getpseudotty \
2426 getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
2427 memset nanosleep opendir putenv qsort readlink select setenv \
2428 setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
2429 sigvec strcasecmp strerror strftime stricmp strncasecmp \
2430 strnicmp strpbrk strtol tgetent towlower towupper iswupper \
2431 usleep utime utimes)
2433 dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
2434 AC_MSG_CHECKING(for st_blksize)
2436 [#include <sys/types.h>
2437 #include <sys/stat.h>],
2442 n = (int)st.st_blksize;],
2443 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
2446 AC_MSG_CHECKING(whether stat() ignores a trailing slash)
2448 [#include <sys/types.h>
2449 #include <sys/stat.h>
2450 main() {struct stat st; exit(stat("configure/", &st) != 0); }],
2451 AC_MSG_RESULT(yes); AC_DEFINE(STAT_IGNORES_SLASH),
2452 AC_MSG_RESULT(no), AC_MSG_ERROR(failed to compile test program))
2454 dnl Link with iconv for charset translation, if not found without library.
2455 dnl check for iconv() requires including iconv.h
2456 dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
2457 dnl has been installed.
2458 AC_MSG_CHECKING(for iconv_open())
2460 LIBS="$LIBS -liconv"
2465 ], [iconv_open("fr", "to");],
2466 AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
2472 ], [iconv_open("fr", "to");],
2473 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
2477 AC_MSG_CHECKING(for nl_langinfo(CODESET))
2479 #ifdef HAVE_LANGINFO_H
2480 # include <langinfo.h>
2482 ], [char *cs = nl_langinfo(CODESET);],
2483 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
2486 dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
2487 dnl when -lacl works, also try to use -lattr (required for Debian).
2488 AC_MSG_CHECKING(--disable-acl argument)
2490 [ --disable-acl Don't check for ACL support.],
2491 , [enable_acl="yes"])
2492 if test "$enable_acl" = "yes"; then
2494 AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
2495 AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
2496 AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
2498 AC_MSG_CHECKING(for POSIX ACL support)
2500 #include <sys/types.h>
2501 #ifdef HAVE_SYS_ACL_H
2502 # include <sys/acl.h>
2504 acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
2505 acl_set_file("foo", ACL_TYPE_ACCESS, acl);
2507 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
2510 AC_MSG_CHECKING(for Solaris ACL support)
2512 #ifdef HAVE_SYS_ACL_H
2513 # include <sys/acl.h>
2514 #endif], [acl("foo", GETACLCNT, 0, NULL);
2516 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
2519 AC_MSG_CHECKING(for AIX ACL support)
2521 #ifdef HAVE_SYS_ACL_H
2522 # include <sys/acl.h>
2524 #ifdef HAVE_SYS_ACCESS_H
2525 # include <sys/access.h>
2529 #include <sys/stat.h>
2532 struct acl *aclent;], [aclsize = sizeof(struct acl);
2533 aclent = (void *)malloc(aclsize);
2534 statacl("foo", STX_NORMAL, aclent, aclsize);
2536 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
2542 AC_MSG_CHECKING(--disable-gpm argument)
2544 [ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
2547 if test "$enable_gpm" = "yes"; then
2549 dnl Checking if gpm support can be compiled
2550 AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
2551 [olibs="$LIBS" ; LIBS="-lgpm"]
2554 #include <linux/keyboard.h>],
2555 [Gpm_GetLibVersion(NULL);],
2556 dnl Configure defines HAVE_GPM, if it is defined feature.h defines
2557 dnl FEAT_MOUSE_GPM if mouse support is included
2558 [vi_cv_have_gpm=yes],
2559 [vi_cv_have_gpm=no])
2562 if test $vi_cv_have_gpm = yes; then
2570 dnl rename needs to be checked separately to work on Nextstep with cc
2571 AC_MSG_CHECKING(for rename)
2572 AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
2573 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
2576 dnl sysctl() may exist but not the arguments we use
2577 AC_MSG_CHECKING(for sysctl)
2579 [#include <sys/types.h>
2580 #include <sys/sysctl.h>],
2585 mib[1] = HW_USERMEM;
2587 (void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
2589 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
2590 AC_MSG_RESULT(not usable))
2592 dnl sysinfo() may exist but not be Linux compatible
2593 AC_MSG_CHECKING(for sysinfo)
2595 [#include <sys/types.h>
2596 #include <sys/sysinfo.h>],
2597 [ struct sysinfo sinfo;
2600 (void)sysinfo(&sinfo);
2603 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
2604 AC_MSG_RESULT(not usable))
2606 dnl struct sysinfo may have the mem_unit field or not
2607 AC_MSG_CHECKING(for sysinfo.mem_unit)
2609 [#include <sys/types.h>
2610 #include <sys/sysinfo.h>],
2611 [ struct sysinfo sinfo;
2614 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT),
2617 dnl sysconf() may exist but not support what we want to use
2618 AC_MSG_CHECKING(for sysconf)
2620 [#include <unistd.h>],
2621 [ (void)sysconf(_SC_PAGESIZE);
2622 (void)sysconf(_SC_PHYS_PAGES);
2624 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
2625 AC_MSG_RESULT(not usable))
2627 dnl Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't
2628 dnl be printed with "%d", and avoids a warning for cross-compiling.
2630 AC_MSG_CHECKING(size of int)
2631 AC_CACHE_VAL(ac_cv_sizeof_int,
2632 [AC_TRY_RUN([#include <stdio.h>
2635 FILE *f=fopen("conftestval", "w");
2637 fprintf(f, "%d\n", (int)sizeof(int));
2640 ac_cv_sizeof_int=`cat conftestval`,
2642 AC_MSG_ERROR(failed to compile test program))])
2643 AC_MSG_RESULT($ac_cv_sizeof_int)
2644 AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int)
2646 AC_MSG_CHECKING(whether memmove/bcopy/memcpy handle overlaps)
2650 strcpy(buf, "abcdefghi");
2651 mch_memmove(buf, buf + 2, 3);
2652 if (strncmp(buf, "ababcf", 6))
2654 strcpy(buf, "abcdefghi");
2655 mch_memmove(buf + 2, buf, 3);
2656 if (strncmp(buf, "cdedef", 6))
2658 exit(0); /* libc version works properly. */
2661 dnl Check for memmove() before bcopy(), makes memmove() be used when both are
2662 dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
2664 AC_TRY_RUN([#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog],
2665 AC_DEFINE(USEMEMMOVE) AC_MSG_RESULT(memmove does),
2666 AC_TRY_RUN([#define mch_memmove(s,d,l) bcopy(d,s,l) $bcopy_test_prog],
2667 AC_DEFINE(USEBCOPY) AC_MSG_RESULT(bcopy does),
2668 AC_TRY_RUN([#define mch_memmove(s,d,l) memcpy(d,s,l) $bcopy_test_prog],
2669 AC_DEFINE(USEMEMCPY) AC_MSG_RESULT(memcpy does), AC_MSG_RESULT(no),
2670 AC_MSG_ERROR(failed to compile test program)),
2671 AC_MSG_ERROR(failed to compile test program)),
2672 AC_MSG_ERROR(failed to compile test program))
2674 dnl Check for multibyte locale functions
2675 dnl Find out if _Xsetlocale() is supported by libX11.
2676 dnl Check if X_LOCALE should be defined.
2678 if test "$enable_multibyte" = "yes"; then
2680 ldflags_save=$LDFLAGS
2681 if test -n "$x_includes" ; then
2682 CFLAGS="$CFLAGS -I$x_includes"
2683 LDFLAGS="$X_LIBS $LDFLAGS -lX11"
2684 AC_MSG_CHECKING(whether X_LOCALE needed)
2685 AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
2686 AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
2687 AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
2691 LDFLAGS=$ldflags_save
2694 dnl Link with xpg4, it is said to make Korean locale working
2695 AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
2697 dnl Check how we can run ctags
2698 dnl --version for Exuberant ctags (preferred)
2699 dnl Add --fields=+S to get function signatures for omni completion.
2700 dnl -t for typedefs (many ctags have this)
2701 dnl -s for static functions (Elvis ctags only?)
2702 dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
2703 dnl -i+m to test for older Exuberant ctags
2704 AC_MSG_CHECKING(how to create tags)
2705 test -f tags && mv tags tags.save
2706 if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
2707 TAGPRG="ctags -I INIT+ --fields=+S"
2709 (eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
2710 (eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
2711 (eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
2712 (eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
2713 (eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
2714 (eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
2715 (eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
2717 test -f tags.save && mv tags.save tags
2718 AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
2720 dnl Check how we can run man with a section number
2721 AC_MSG_CHECKING(how to run man with a section nr)
2723 (eval man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
2724 AC_MSG_RESULT($MANDEF)
2725 if test "$MANDEF" = "man -s"; then
2729 dnl Check if gettext() is working and if it needs -lintl
2730 AC_MSG_CHECKING(--disable-nls argument)
2732 [ --disable-nls Don't support NLS (gettext()).], ,
2735 if test "$enable_nls" = "yes"; then
2738 INSTALL_LANGS=install-languages
2739 AC_SUBST(INSTALL_LANGS)
2740 INSTALL_TOOL_LANGS=install-tool-languages
2741 AC_SUBST(INSTALL_TOOL_LANGS)
2743 AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
2744 AC_MSG_CHECKING([for NLS])
2745 if test -f po/Makefile; then
2747 if test -n "$MSGFMT"; then
2749 [#include <libintl.h>],
2751 AC_MSG_RESULT([gettext() works]); have_gettext="yes",
2755 [#include <libintl.h>],
2757 AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes",
2758 AC_MSG_RESULT([gettext() doesn't work]);
2761 AC_MSG_RESULT([msgfmt not found - disabled]);
2763 if test $have_gettext = "yes"; then
2764 AC_DEFINE(HAVE_GETTEXT)
2767 dnl this was added in GNU gettext 0.10.36
2768 AC_CHECK_FUNCS(bind_textdomain_codeset)
2769 dnl _nl_msg_cat_cntr is required for GNU gettext
2770 AC_MSG_CHECKING([for _nl_msg_cat_cntr])
2772 [#include <libintl.h>
2773 extern int _nl_msg_cat_cntr;],
2774 [++_nl_msg_cat_cntr;],
2775 AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
2776 AC_MSG_RESULT([no]))
2779 AC_MSG_RESULT([no "po/Makefile" - disabled]);
2785 dnl Check for dynamic linking loader
2786 AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
2787 if test x${DLL} = xdlfcn.h; then
2788 AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
2789 AC_MSG_CHECKING([for dlopen()])
2791 extern void* dlopen();
2795 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
2797 AC_MSG_CHECKING([for dlopen() in -ldl])
2801 extern void* dlopen();
2805 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
2808 dnl ReliantUNIX has dlopen() in libc but everything else in libdl
2810 AC_MSG_CHECKING([for dlsym()])
2812 extern void* dlsym();
2816 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
2818 AC_MSG_CHECKING([for dlsym() in -ldl])
2822 extern void* dlsym();
2826 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
2829 elif test x${DLL} = xdl.h; then
2830 AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
2831 AC_MSG_CHECKING([for shl_load()])
2833 extern void* shl_load();
2837 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
2839 AC_MSG_CHECKING([for shl_load() in -ldld])
2843 extern void* shl_load();
2847 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
2851 AC_CHECK_HEADERS(setjmp.h)
2853 if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
2854 dnl -ldl must come after DynaLoader.a
2855 if echo $LIBS | grep -e '-ldl' >/dev/null; then
2856 LIBS=`echo $LIBS | sed s/-ldl//`
2857 PERL_LIBS="$PERL_LIBS -ldl"
2861 if test "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \
2862 && test "x$GUITYPE" != "xCARBONGUI"; then
2863 AC_MSG_CHECKING(whether we need -framework Carbon)
2864 dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE
2865 if test "x$enable_multibyte" = "xyes" || test "x$features" = "xbig" \
2866 || test "x$features" = "xhuge"; then
2867 LIBS="$LIBS -framework Carbon"
2873 if test "x$MACARCH" = "xboth"; then
2874 LDFLAGS="$LDFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch i386 -arch ppc"
2877 dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
2878 dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
2879 dnl But only when making dependencies, cproto and lint don't take "-isystem".
2880 dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow
2881 dnl the number before the version number.
2882 AC_MSG_CHECKING(for GCC 3 or later)
2883 DEPEND_CFLAGS_FILTER=
2884 if test "$GCC" = yes; then
2885 gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'`
2886 if test "$gccmajor" -gt "2"; then
2887 DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
2890 if test "$DEPEND_CFLAGS_FILTER" = ""; then
2895 AC_SUBST(DEPEND_CFLAGS_FILTER)
2897 dnl write output files
2898 AC_OUTPUT(auto/config.mk:config.mk.in)
2900 dnl vim: set sw=2 tw=78 fo+=l: