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])
115 AC_MSG_CHECKING(--with-macsdk argument)
117 [ --with-macsdk=SDK SDK version (10.4, 10.5, 10.6, ...)],
118 [ MACSDK="$withval"; AC_MSG_RESULT($MACSDK) ],
119 [ MACSDK=""; AC_MSG_RESULT(using default) ])
121 if test -n "$MACSDK"; then
122 AC_MSG_CHECKING(if SDK is supported)
123 save_cflags="$CFLAGS"
124 save_ldflags="$LDFLAGS"
125 sdkflags="/Developer/SDKs/MacOSX$MACSDK"
126 if test "x$MACSDK" = "x10.4"; then
127 sdkflags="$sdkflags""u"
129 sdkflags="$sdkflags.sdk -mmacosx-version-min=$MACSDK"
130 CFLAGS="$CFLAGS -isysroot $sdkflags"
131 LDFLAGS="$LDFLAGS -Wl,-syslibroot,$sdkflags"
132 AC_TRY_LINK([ ], [ ],
133 [ AC_MSG_RESULT([yes])
134 XCODEFLAGS="$XCODEFLAGS -sdk macosx$MACSDK MACOSX_DEPLOYMENT_TARGET=$MACSDK" ],
135 [ AC_MSG_RESULT([no])
136 dnl Important to clear MACSDK so later on in the script we can assume
137 dnl that no SDK was chosen if it is empty.
139 CFLAGS="$save_cflags"
140 LDFLAGS="$save_ldflags" ])
144 AC_MSG_CHECKING(--with-macarchs argument)
145 AC_ARG_WITH(macarchs,
146 [ --with-macarchs=ARCHS space separated list of archs (i386 x86_64 ppc ...)],
147 [ ARCHS="$withval"; AC_MSG_RESULT($ARCHS) ],
148 [ ARCHS=""; AC_MSG_RESULT(defaulting to native arch) ])
150 if test -n "$ARCHS"; then
151 AC_MSG_CHECKING(if architectures are supported)
152 save_cflags="$CFLAGS"
153 save_ldflags="$LDFLAGS"
154 archflags=`echo "$ARCHS" | sed -e 's/[[[:<:]]]/-arch /g'`
155 CFLAGS="$CFLAGS $archflags"
156 LDFLAGS="$LDFLAGS $archflags"
157 AC_TRY_LINK([ ], [ ],
158 [ AC_MSG_RESULT([yes])
159 XCODEFLAGS="$XCODEFLAGS ARCHS=\"$ARCHS\" ONLY_ACTIVE_ARCH=\"NO\"" ],
160 [ AC_MSG_RESULT([no, will build for native arch only])
162 CFLAGS="$save_cflags"
163 LDFLAGS="$save_ldflags" ])
167 if test "$enable_darwin" = "yes"; then
169 OS_EXTRA_SRC="os_macosx.c os_mac_conv.c";
170 OS_EXTRA_OBJ="objects/os_macosx.o objects/os_mac_conv.o"
171 dnl TODO: use -arch i386 on Intel machines
172 CPPFLAGS="$CPPFLAGS -DMACOS_X_UNIX -no-cpp-precomp"
174 dnl If Carbon or Cocoa is found, assume we don't want
175 dnl X11 unless it was specifically asked for (--with-x)
176 dnl or Motif, Athena or GTK GUI is used.
177 AC_CHECK_HEADER(Carbon/Carbon.h, CARBON=yes)
179 SAVE_CPPFLAGS=$CPPFLAGS
181 CPPFLAGS="$CPPFLAGS -ObjC"
182 CFLAGS="$CFLAGS -ObjC"
183 AC_CHECK_HEADER(Cocoa/Cocoa.h, COCOA=yes)
184 CPPFLAGS=$SAVE_CPPFLAGS
187 if test "x$CARBON" = "xyes" -o "x$COCOA" = "xyes"; then
188 if test -z "$with_x" -a "X$enable_gui" != Xmotif -a "X$enable_gui" != Xathena -a "X$enable_gui" != Xgtk -a "X$enable_gui" != Xgtk2; then
197 AC_SUBST(OS_EXTRA_SRC)
198 AC_SUBST(OS_EXTRA_OBJ)
200 dnl Add /usr/local/lib to $LDFLAGS and /usr/local/include to CFLAGS.
201 dnl Only when the directory exists and it wasn't there yet.
202 dnl For gcc don't do this when it is already in the default search path.
203 dnl Skip all of this when cross-compiling.
204 if test "$cross_compiling" = no; then
205 AC_MSG_CHECKING(--with-local-dir argument)
206 have_local_include=''
208 AC_ARG_WITH([local-dir], [ --with-local-dir=PATH search PATH instead of /usr/local for local libraries.
209 --without-local-dir do not search /usr/local for local libraries.], [
214 # avoid adding local dir to LDFLAGS and CPPFLAGS
218 *) AC_MSG_ERROR(must pass path argument to --with-local-dir) ;;
220 AC_MSG_RESULT($local_dir)
223 AC_MSG_RESULT(Defaulting to $local_dir)
225 if test "$GCC" = yes -a "$local_dir" != no; then
226 echo 'void f(){}' > conftest.c
227 dnl -no-cpp-precomp is needed for OS X 10.2 (Ben Fowler)
228 have_local_include=`${CC-cc} -no-cpp-precomp -c -v conftest.c 2>&1 | grep "${local_dir}/include"`
229 have_local_lib=`${CC-cc} -c -v conftest.c 2>&1 | grep "${local_dir}/lib"`
230 rm -f conftest.c conftest.o
232 if test -z "$have_local_lib" -a -d "${local_dir}/lib"; then
233 tt=`echo "$LDFLAGS" | sed -e "s+-L${local_dir}/lib ++g" -e "s+-L${local_dir}/lib$++g"`
234 if test "$tt" = "$LDFLAGS"; then
235 LDFLAGS="$LDFLAGS -L${local_dir}/lib"
238 if test -z "$have_local_include" -a -d "${local_dir}/include"; then
239 tt=`echo "$CPPFLAGS" | sed -e "s+-I${local_dir}/include ++g" -e "s+-I${local_dir}/include$++g"`
240 if test "$tt" = "$CPPFLAGS"; then
241 CPPFLAGS="$CPPFLAGS -I${local_dir}/include"
246 AC_MSG_CHECKING(--with-vim-name argument)
247 AC_ARG_WITH(vim-name, [ --with-vim-name=NAME what to call the Vim executable],
248 VIMNAME="$withval"; AC_MSG_RESULT($VIMNAME),
249 VIMNAME="vim"; AC_MSG_RESULT(Defaulting to $VIMNAME))
251 AC_MSG_CHECKING(--with-ex-name argument)
252 AC_ARG_WITH(ex-name, [ --with-ex-name=NAME what to call the Ex executable],
253 EXNAME="$withval"; AC_MSG_RESULT($EXNAME),
254 EXNAME="ex"; AC_MSG_RESULT(Defaulting to ex))
256 AC_MSG_CHECKING(--with-view-name argument)
257 AC_ARG_WITH(view-name, [ --with-view-name=NAME what to call the View executable],
258 VIEWNAME="$withval"; AC_MSG_RESULT($VIEWNAME),
259 VIEWNAME="view"; AC_MSG_RESULT(Defaulting to view))
262 AC_MSG_CHECKING(--with-global-runtime argument)
263 AC_ARG_WITH(global-runtime, [ --with-global-runtime=DIR global runtime directory in 'runtimepath'],
264 AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(RUNTIME_GLOBAL, "$withval"),
267 AC_MSG_CHECKING(--with-modified-by argument)
268 AC_ARG_WITH(modified-by, [ --with-modified-by=NAME name of who modified a release version],
269 AC_MSG_RESULT($withval); AC_DEFINE_UNQUOTED(MODIFIED_BY, "$withval"),
272 dnl Check for EBCDIC stolen from the LYNX port to OS390 Unix
273 AC_MSG_CHECKING(if character set is EBCDIC)
275 [ /* TryCompile function for CharSet.
276 Treat any failure as ASCII for compatibility with existing art.
277 Use compile-time rather than run-time tests for cross-compiler
280 make an error "Character set is not EBCDIC"
282 [ # TryCompile action if true
284 [ # TryCompile action if false
286 # end of TryCompile ])
287 # end of CacheVal CvEbcdic
288 AC_MSG_RESULT($cf_cv_ebcdic)
289 case "$cf_cv_ebcdic" in #(vi
290 yes) AC_DEFINE(EBCDIC)
293 *) line_break='"\\012"';;
297 if test "$cf_cv_ebcdic" = "yes"; then
298 dnl If we have EBCDIC we most likley have OS390 Unix, let's test it!
299 AC_MSG_CHECKING(for OS/390 Unix)
301 OS/390) OS390Unix="yes";
302 dnl If using cc the environment variable _CC_CCMODE must be
303 dnl set to "1", so that some compiler extensions are enabled.
304 dnl If using c89 the environment variable is named _CC_C89MODE.
305 dnl Note: compile with c89 never tested.
306 if test "$CC" = "cc"; then
310 if test "$CC" = "c89"; then
317 if test "$ccm" != "1"; then
319 echo "------------------------------------------"
320 echo " On OS/390 Unix, the environment variable"
321 echo " __CC_${ccn}MODE must be set to \"1\"!"
323 echo " export _CC_${ccn}MODE=1"
324 echo " and then call configure again."
325 echo "------------------------------------------"
328 CFLAGS="$CFLAGS -D_ALL_SOURCE"; LDFLAGS="$LDFLAGS -Wl,EDIT=NO"
337 dnl Link with -lselinux for SELinux stuff; if not found
338 AC_MSG_CHECKING(--disable-selinux argument)
339 AC_ARG_ENABLE(selinux,
340 [ --disable-selinux Don't check for SELinux support.],
341 , enable_selinux="yes")
342 if test "$enable_selinux" = "yes"; then
344 AC_CHECK_LIB(selinux, is_selinux_enabled,
345 [LIBS="$LIBS -lselinux"
346 AC_DEFINE(HAVE_SELINUX)])
351 dnl Check user requested features.
353 AC_MSG_CHECKING(--with-features argument)
354 AC_ARG_WITH(features, [ --with-features=TYPE tiny, small, normal, big or huge (default: normal)],
355 features="$withval"; AC_MSG_RESULT($features),
356 features="normal"; AC_MSG_RESULT(Defaulting to normal))
361 tiny) AC_DEFINE(FEAT_TINY) ;;
362 small) AC_DEFINE(FEAT_SMALL) ;;
363 normal) AC_DEFINE(FEAT_NORMAL) dovimdiff="installvimdiff";
364 dogvimdiff="installgvimdiff" ;;
365 big) AC_DEFINE(FEAT_BIG) dovimdiff="installvimdiff";
366 dogvimdiff="installgvimdiff" ;;
367 huge) AC_DEFINE(FEAT_HUGE) dovimdiff="installvimdiff";
368 dogvimdiff="installgvimdiff" ;;
369 *) AC_MSG_RESULT([Sorry, $features is not supported]) ;;
375 AC_MSG_CHECKING(--with-compiledby argument)
376 AC_ARG_WITH(compiledby, [ --with-compiledby=NAME name to show in :version message],
377 compiledby="$withval"; AC_MSG_RESULT($withval),
378 compiledby=""; AC_MSG_RESULT(no))
381 AC_MSG_CHECKING(--disable-xsmp argument)
383 [ --disable-xsmp Disable XSMP session management],
386 if test "$enable_xsmp" = "yes"; then
388 AC_MSG_CHECKING(--disable-xsmp-interact argument)
389 AC_ARG_ENABLE(xsmp-interact,
390 [ --disable-xsmp-interact Disable XSMP interaction],
391 , enable_xsmp_interact="yes")
392 if test "$enable_xsmp_interact" = "yes"; then
394 AC_DEFINE(USE_XSMP_INTERACT)
402 dnl Check for MzScheme feature.
403 AC_MSG_CHECKING(--enable-mzschemeinterp argument)
404 AC_ARG_ENABLE(mzschemeinterp,
405 [ --enable-mzschemeinterp Include MzScheme interpreter.], ,
406 [enable_mzschemeinterp="no"])
407 AC_MSG_RESULT($enable_mzschemeinterp)
409 if test "$enable_mzschemeinterp" = "yes"; then
410 dnl -- find the mzscheme executable
411 AC_SUBST(vi_cv_path_mzscheme)
413 AC_MSG_CHECKING(--with-plthome argument)
415 [ --with-plthome=PLTHOME Use PLTHOME.],
416 with_plthome="$withval"; AC_MSG_RESULT($with_plthome),
417 with_plthome="";AC_MSG_RESULT("no"))
419 if test "X$with_plthome" != "X"; then
420 vi_cv_path_mzscheme_pfx="$with_plthome"
422 AC_MSG_CHECKING(PLTHOME environment var)
423 if test "X$PLTHOME" != "X"; then
424 AC_MSG_RESULT("$PLTHOME")
425 vi_cv_path_mzscheme_pfx="$PLTHOME"
427 AC_MSG_RESULT(not set)
428 dnl -- try to find MzScheme executable
429 AC_PATH_PROG(vi_cv_path_mzscheme, mzscheme)
431 dnl resolve symbolic link, the executable is often elsewhere and there
432 dnl are no links for the include files.
433 if test "X$vi_cv_path_mzscheme" != "X"; then
434 lsout=`ls -l $vi_cv_path_mzscheme`
435 if echo "$lsout" | grep -e '->' >/dev/null 2>/dev/null; then
436 vi_cv_path_mzscheme=`echo "$lsout" | sed 's/.*-> \(.*\)/\1/'`
440 if test "X$vi_cv_path_mzscheme" != "X"; then
441 dnl -- find where MzScheme thinks it was installed
442 AC_CACHE_CHECK(MzScheme install prefix,vi_cv_path_mzscheme_pfx,
443 dnl different versions of MzScheme differ in command line processing
444 dnl use universal approach
445 echo "(display (simplify-path \
446 (build-path (call-with-values \
447 (lambda () (split-path (find-system-path (quote exec-file)))) \
448 (lambda (base name must-be-dir?) base)) (quote up))))" > mzdirs.scm
449 dnl Remove a trailing slash
450 [ vi_cv_path_mzscheme_pfx=`${vi_cv_path_mzscheme} -r mzdirs.scm | \
458 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
459 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include)
460 if test -f $vi_cv_path_mzscheme_pfx/include/scheme.h; then
461 SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include
465 AC_MSG_CHECKING(if scheme.h can be found in $vi_cv_path_mzscheme_pfx/include/plt)
466 if test -f $vi_cv_path_mzscheme_pfx/include/plt/scheme.h; then
468 SCHEME_INC=${vi_cv_path_mzscheme_pfx}/include/plt
471 AC_MSG_CHECKING(if scheme.h can be found in /usr/include/plt/)
472 if test -f /usr/include/plt/scheme.h; then
474 SCHEME_INC=/usr/include/plt
477 vi_cv_path_mzscheme_pfx=
483 if test "X$vi_cv_path_mzscheme_pfx" != "X"; then
484 if test "x$MACOSX" = "xyes"; then
485 MZSCHEME_LIBS="-framework PLT_MzScheme"
486 elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.a"; then
487 MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.a"
488 MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
489 elif test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"; then
490 MZSCHEME_LIBS="${vi_cv_path_mzscheme_pfx}/lib/libmzscheme.a ${vi_cv_path_mzscheme_pfx}/lib/libmzgc.a"
492 dnl Using shared objects
493 if test -f "${vi_cv_path_mzscheme_pfx}/lib/libmzscheme3m.so"; then
494 MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme3m"
495 MZSCHEME_CFLAGS="-DMZ_PRECISE_GC"
497 MZSCHEME_LIBS="-L${vi_cv_path_mzscheme_pfx}/lib -lmzscheme -lmzgc"
499 if test "$GCC" = yes; then
500 dnl Make Vim remember the path to the library. For when it's not in
501 dnl $LD_LIBRARY_PATH.
502 MZSCHEME_LIBS="${MZSCHEME_LIBS} -Wl,-rpath -Wl,${vi_cv_path_mzscheme_pfx}/lib"
503 elif test "`(uname) 2>/dev/null`" = SunOS &&
504 uname -r | grep '^5' >/dev/null; then
505 MZSCHEME_LIBS="${MZSCHEME_LIBS} -R ${vi_cv_path_mzscheme_pfx}/lib"
508 if test -d $vi_cv_path_mzscheme_pfx/lib/plt/collects; then
509 SCHEME_COLLECTS=lib/plt/
511 if test -f "${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects/scheme/base.ss" ; then
512 dnl need to generate bytecode for MzScheme base
513 MZSCHEME_EXTRA="mzscheme_base.c"
514 MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -DINCLUDE_MZSCHEME_BASE"
515 MZSCHEME_MZC="${vi_cv_path_mzscheme_pfx}/bin/mzc"
517 MZSCHEME_CFLAGS="${MZSCHEME_CFLAGS} -I${SCHEME_INC} \
518 -DMZSCHEME_COLLECTS='\"${vi_cv_path_mzscheme_pfx}/${SCHEME_COLLECTS}collects\"'"
519 MZSCHEME_SRC="if_mzsch.c"
520 MZSCHEME_OBJ="objects/if_mzsch.o"
521 MZSCHEME_PRO="if_mzsch.pro"
522 AC_DEFINE(FEAT_MZSCHEME)
524 AC_SUBST(MZSCHEME_SRC)
525 AC_SUBST(MZSCHEME_OBJ)
526 AC_SUBST(MZSCHEME_PRO)
527 AC_SUBST(MZSCHEME_LIBS)
528 AC_SUBST(MZSCHEME_CFLAGS)
529 AC_SUBST(MZSCHEME_EXTRA)
530 AC_SUBST(MZSCHEME_MZC)
534 AC_MSG_CHECKING(--enable-perlinterp argument)
535 AC_ARG_ENABLE(perlinterp,
536 [ --enable-perlinterp Include Perl interpreter.], ,
537 [enable_perlinterp="no"])
538 AC_MSG_RESULT($enable_perlinterp)
539 if test "$enable_perlinterp" = "yes"; then
540 AC_SUBST(vi_cv_path_perl)
541 AC_PATH_PROG(vi_cv_path_perl, perl)
542 if test "X$vi_cv_path_perl" != "X"; then
543 AC_MSG_CHECKING(Perl version)
544 if $vi_cv_path_perl -e 'require 5.003_01' >/dev/null 2>/dev/null; then
545 eval `$vi_cv_path_perl -V:usethreads`
546 if test "X$usethreads" = "XUNKNOWN" -o "X$usethreads" = "Xundef"; then
549 if $vi_cv_path_perl -e 'require 5.6.0' >/dev/null 2>/dev/null; then
550 eval `$vi_cv_path_perl -V:use5005threads`
551 if test "X$use5005threads" = "XUNKNOWN" -o "X$use5005threads" = "Xundef"; then
555 AC_MSG_RESULT(>>> Perl > 5.6 with 5.5 threads cannot be used <<<)
559 AC_MSG_RESULT(>>> Perl 5.5 with threads cannot be used <<<)
562 if test $badthreads = no; then
564 eval `$vi_cv_path_perl -V:shrpenv`
565 if test "X$shrpenv" = "XUNKNOWN"; then # pre 5.003_04
568 vi_cv_perllib=`$vi_cv_path_perl -MConfig -e 'print $Config{privlibexp}'`
569 AC_SUBST(vi_cv_perllib)
570 dnl Remove "-fno-something", it breaks using cproto.
571 perlcppflags=`$vi_cv_path_perl -Mlib=$srcdir -MExtUtils::Embed \
572 -e 'ccflags;perl_inc;print"\n"' | sed -e 's/-fno[[^ ]]*//'`
573 dnl Remove "-lc", it breaks on FreeBSD when using "-pthread".
574 perllibs=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed -e 'ldopts' | \
575 sed -e '/Warning/d' -e '/Note (probably harmless)/d' \
576 -e 's/-bE:perl.exp//' -e 's/-lc //'`
577 dnl Don't add perl lib to $LIBS: if it's not in LD_LIBRARY_PATH
578 dnl a test in configure may fail because of that.
579 perlldflags=`cd $srcdir; $vi_cv_path_perl -MExtUtils::Embed \
580 -e 'ccdlflags' | sed -e 's/-bE:perl.exp//'`
582 if test "x$MACOSX" = "xyes"; then
583 dnl Perl on Mac OS X 10.5 and later adds "-arch" flags but these
584 dnl should only be included if requested by passing --with-archs
585 dnl to configure, so strip these flags first (if present)
586 perllibs=`echo "$perllibs" | sed -e 's/-arch[[^-]]*//g'`
587 perlcppflags=`echo "$perlcppflags" | sed -e 's/-arch[[^-]]*//g'`
590 dnl check that compiling a simple program still works with the flags
592 AC_MSG_CHECKING([if compile and link flags for Perl are sane])
595 ldflags_save=$LDFLAGS
596 CFLAGS="$CFLAGS $perlcppflags"
597 LIBS="$LIBS $perllibs"
598 LDFLAGS="$perlldflags $LDFLAGS"
600 AC_MSG_RESULT(yes); perl_ok=yes,
601 AC_MSG_RESULT(no: PERL DISABLED); perl_ok=no)
604 LDFLAGS=$ldflags_save
605 if test $perl_ok = yes; then
606 if test "X$perlcppflags" != "X"; then
607 dnl remove -pipe and -Wxxx, it confuses cproto
608 PERL_CFLAGS=`echo "$perlcppflags" | sed -e 's/-pipe //' -e 's/-W[[^ ]]*//'`
610 if test "X$perlldflags" != "X"; then
611 LDFLAGS="$perlldflags $LDFLAGS"
614 PERL_SRC="auto/if_perl.c if_perlsfio.c"
615 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o"
616 PERL_PRO="if_perl.pro if_perlsfio.pro"
621 AC_MSG_RESULT(>>> too old; need Perl version 5.003_01 or later <<<)
625 if test "x$MACOSX" = "xyes"; then
626 dnl Mac OS X 10.2 or later
627 dir=/System/Library/Perl
628 darwindir=$dir/darwin
629 if test -d $darwindir; then
633 dir=/System/Library/Perl/5.8.1
634 darwindir=$dir/darwin-thread-multi-2level
635 if test -d $darwindir; then
639 if test -n "$PERL"; then
641 PERL_CFLAGS="-DFEAT_PERL -I$darwindir/CORE"
642 PERL_OBJ="objects/if_perl.o objects/if_perlsfio.o $darwindir/auto/DynaLoader/DynaLoader.a"
643 PERL_LIBS="-L$darwindir/CORE -lperl"
651 AC_SUBST(PERL_CFLAGS)
654 AC_MSG_CHECKING(--enable-pythoninterp argument)
655 AC_ARG_ENABLE(pythoninterp,
656 [ --enable-pythoninterp Include Python interpreter.], ,
657 [enable_pythoninterp="no"])
658 AC_MSG_RESULT($enable_pythoninterp)
659 if test "$enable_pythoninterp" = "yes"; then
660 dnl -- find the python executable
661 AC_PATH_PROG(vi_cv_path_python, python)
662 if test "X$vi_cv_path_python" != "X"; then
664 dnl -- get its version number
665 AC_CACHE_CHECK(Python version,vi_cv_var_python_version,
666 [[vi_cv_var_python_version=`
667 ${vi_cv_path_python} -c 'import sys; print sys.version[:3]'`
670 dnl -- it must be at least version 1.4
671 AC_MSG_CHECKING(Python is 1.4 or better)
672 if ${vi_cv_path_python} -c \
673 "import sys; sys.exit(${vi_cv_var_python_version} < 1.4)"
677 dnl -- find where python thinks it was installed
678 AC_CACHE_CHECK(Python's install prefix,vi_cv_path_python_pfx,
679 [ vi_cv_path_python_pfx=`
680 ${vi_cv_path_python} -c \
681 "import sys; print sys.prefix"` ])
683 dnl -- and where it thinks it runs
684 AC_CACHE_CHECK(Python's execution prefix,vi_cv_path_python_epfx,
685 [ vi_cv_path_python_epfx=`
686 ${vi_cv_path_python} -c \
687 "import sys; print sys.exec_prefix"` ])
689 dnl -- python's internal library path
691 AC_CACHE_VAL(vi_cv_path_pythonpath,
692 [ vi_cv_path_pythonpath=`
694 ${vi_cv_path_python} -c \
695 "import sys, string; print string.join(sys.path,':')"` ])
697 dnl -- where the Python implementation library archives are
699 AC_ARG_WITH(python-config-dir,
700 [ --with-python-config-dir=PATH Python's config directory],
701 [ vi_cv_path_python_conf="${withval}" ] )
703 AC_CACHE_CHECK(Python's configuration directory,vi_cv_path_python_conf,
705 vi_cv_path_python_conf=
706 for path in "${vi_cv_path_python_pfx}" "${vi_cv_path_python_epfx}"; do
707 for subdir in lib64 lib share; do
708 d="${path}/${subdir}/python${vi_cv_var_python_version}/config"
709 if test -d "$d" && test -f "$d/config.c"; then
710 vi_cv_path_python_conf="$d"
716 PYTHON_CONFDIR="${vi_cv_path_python_conf}"
718 if test "X$PYTHON_CONFDIR" = "X"; then
719 AC_MSG_RESULT([can't find it!])
722 dnl -- we need to examine Python's config/Makefile too
723 dnl see what the interpreter is built from
724 AC_CACHE_VAL(vi_cv_path_python_plibs,
727 tmp_mkf="$pwd/config-PyMake$$"
728 cat -- "${PYTHON_CONFDIR}/Makefile" - <<'eof' >"${tmp_mkf}"
730 @echo "python_MODLIBS='$(MODLIBS)'"
731 @echo "python_LIBS='$(LIBS)'"
732 @echo "python_SYSLIBS='$(SYSLIBS)'"
733 @echo "python_LINKFORSHARED='$(LINKFORSHARED)'"
735 dnl -- delete the lines from make about Entering/Leaving directory
736 eval "`cd ${PYTHON_CONFDIR} && make -f "${tmp_mkf}" __ | sed '/ directory /d'`"
737 rm -f -- "${tmp_mkf}"
738 if test "x$MACOSX" = "xyes" && ${vi_cv_path_python} -c \
739 "import sys; sys.exit(${vi_cv_var_python_version} < 2.3)"; then
740 vi_cv_path_python_plibs="-framework Python"
742 if test "${vi_cv_var_python_version}" = "1.4"; then
743 vi_cv_path_python_plibs="${PYTHON_CONFDIR}/libModules.a ${PYTHON_CONFDIR}/libPython.a ${PYTHON_CONFDIR}/libObjects.a ${PYTHON_CONFDIR}/libParser.a"
745 vi_cv_path_python_plibs="-L${PYTHON_CONFDIR} -lpython${vi_cv_var_python_version}"
747 vi_cv_path_python_plibs="${vi_cv_path_python_plibs} ${python_MODLIBS} ${python_LIBS} ${python_SYSLIBS} ${python_LINKFORSHARED}"
748 dnl remove -ltermcap, it can conflict with an earlier -lncurses
749 vi_cv_path_python_plibs=`echo $vi_cv_path_python_plibs | sed s/-ltermcap//`
753 PYTHON_LIBS="${vi_cv_path_python_plibs}"
754 if test "${vi_cv_path_python_pfx}" = "${vi_cv_path_python_epfx}"; then
755 PYTHON_CFLAGS="-I${vi_cv_path_python_pfx}/include/python${vi_cv_var_python_version}"
757 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}"
759 PYTHON_SRC="if_python.c"
760 dnl For Mac OSX 10.2 config.o is included in the Python library.
761 if test "x$MACOSX" = "xyes"; then
762 PYTHON_OBJ="objects/if_python.o"
764 PYTHON_OBJ="objects/if_python.o objects/py_config.o"
766 if test "${vi_cv_var_python_version}" = "1.4"; then
767 PYTHON_OBJ="$PYTHON_OBJ objects/py_getpath.o"
769 PYTHON_GETPATH_CFLAGS="-DPYTHONPATH='\"${vi_cv_path_pythonpath}\"' -DPREFIX='\"${vi_cv_path_python_pfx}\"' -DEXEC_PREFIX='\"${vi_cv_path_python_epfx}\"'"
771 dnl On FreeBSD linking with "-pthread" is required to use threads.
772 dnl _THREAD_SAFE must be used for compiling then.
773 dnl The "-pthread" is added to $LIBS, so that the following check for
774 dnl sigaltstack() will look in libc_r (it's there in libc!).
775 dnl Otherwise, when using GCC, try adding -pthread to $CFLAGS. GCC
776 dnl will then define target-specific defines, e.g., -D_REENTRANT.
777 dnl Don't do this for Mac OSX, -pthread will generate a warning.
778 AC_MSG_CHECKING([if -pthread should be used])
781 dnl if test "x$MACOSX" != "xyes"; then
782 if test "`(uname) 2>/dev/null`" != Darwin; then
783 test "$GCC" = yes && threadsafe_flag="-pthread"
784 if test "`(uname) 2>/dev/null`" = FreeBSD; then
785 threadsafe_flag="-D_THREAD_SAFE"
786 thread_lib="-pthread"
790 if test -n "$threadsafe_flag"; then
792 CFLAGS="$CFLAGS $threadsafe_flag"
793 LIBS="$LIBS $thread_lib"
795 AC_MSG_RESULT(yes); PYTHON_CFLAGS="$PYTHON_CFLAGS $threadsafe_flag",
796 AC_MSG_RESULT(no); LIBS=$libs_save_old
803 dnl On Mac OS X, when an SDK has been explicitly chosen we can't rely
804 dnl on any of the search paths set above. The -framework flag does it
806 if test -n "$MACSDK"; then
808 PYTHON_LIBS=-framework Python
810 PYTHON_GETPATH_CFLAGS=
813 dnl check that compiling a simple program still works with the flags
814 dnl added for Python.
815 AC_MSG_CHECKING([if compile and link flags for Python are sane])
818 CFLAGS="$CFLAGS $PYTHON_CFLAGS"
819 LIBS="$LIBS $PYTHON_LIBS"
821 AC_MSG_RESULT(yes); python_ok=yes,
822 AC_MSG_RESULT(no: PYTHON DISABLED); python_ok=no)
825 if test $python_ok = yes; then
826 AC_DEFINE(FEAT_PYTHON)
837 AC_MSG_RESULT(too old)
841 AC_SUBST(PYTHON_CONFDIR)
842 AC_SUBST(PYTHON_LIBS)
843 AC_SUBST(PYTHON_GETPATH_CFLAGS)
844 AC_SUBST(PYTHON_CFLAGS)
848 AC_MSG_CHECKING(--enable-tclinterp argument)
849 AC_ARG_ENABLE(tclinterp,
850 [ --enable-tclinterp Include Tcl interpreter.], ,
851 [enable_tclinterp="no"])
852 AC_MSG_RESULT($enable_tclinterp)
854 if test "$enable_tclinterp" = "yes"; then
856 dnl on FreeBSD tclsh is a silly script, look for tclsh8.[5420]
857 AC_MSG_CHECKING(--with-tclsh argument)
858 AC_ARG_WITH(tclsh, [ --with-tclsh=PATH which tclsh to use (default: tclsh8.0)],
859 tclsh_name="$withval"; AC_MSG_RESULT($tclsh_name),
860 tclsh_name="tclsh8.5"; AC_MSG_RESULT(no))
861 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
862 AC_SUBST(vi_cv_path_tcl)
864 dnl when no specific version specified, also try 8.4, 8.2 and 8.0
865 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.5"; then
866 tclsh_name="tclsh8.4"
867 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
869 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.4"; then
870 tclsh_name="tclsh8.2"
871 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
873 if test "X$vi_cv_path_tcl" = "X" -a $tclsh_name = "tclsh8.2"; then
874 tclsh_name="tclsh8.0"
875 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
877 dnl still didn't find it, try without version number
878 if test "X$vi_cv_path_tcl" = "X"; then
880 AC_PATH_PROG(vi_cv_path_tcl, $tclsh_name)
882 if test "X$vi_cv_path_tcl" != "X"; then
883 AC_MSG_CHECKING(Tcl version)
884 if echo 'exit [[expr [info tclversion] < 8.0]]' | $vi_cv_path_tcl - ; then
885 tclver=`echo 'puts [[info tclversion]]' | $vi_cv_path_tcl -`
886 AC_MSG_RESULT($tclver - OK);
887 tclloc=`echo 'set l [[info library]];set i [[string last lib $l]];incr i -2;puts [[string range $l 0 $i]]' | $vi_cv_path_tcl -`
889 AC_MSG_CHECKING(for location of Tcl include)
890 if test "x$MACOSX" != "xyes"; then
891 tclinc="$tclloc/include $tclloc/include/tcl $tclloc/include/tcl$tclver /usr/local/include /usr/local/include/tcl$tclver /usr/include /usr/include/tcl$tclver"
893 dnl For Mac OS X 10.3, use the OS-provided framework location
894 tclinc="/System/Library/Frameworks/Tcl.framework/Headers"
897 for try in $tclinc; do
898 if test -f "$try/tcl.h"; then
899 AC_MSG_RESULT($try/tcl.h)
904 if test -z "$TCL_INC"; then
905 AC_MSG_RESULT(<not found>)
908 if test -z "$SKIP_TCL"; then
909 AC_MSG_CHECKING(for location of tclConfig.sh script)
910 if test "x$MACOSX" != "xyes"; then
911 tclcnf=`echo $tclinc | sed s/include/lib/g`
912 tclcnf="$tclcnf `echo $tclinc | sed s/include/lib64/g`"
914 dnl For Mac OS X 10.3, use the OS-provided framework location
915 tclcnf="/System/Library/Frameworks/Tcl.framework"
917 for try in $tclcnf; do
918 if test -f $try/tclConfig.sh; then
919 AC_MSG_RESULT($try/tclConfig.sh)
921 dnl use eval, because tcl 8.2 includes ${TCL_DBGX}
922 TCL_LIBS=`eval echo "$TCL_LIB_SPEC $TCL_LIBS"`
923 dnl Use $TCL_DEFS for -D_THREAD_SAFE et al. But only use the
924 dnl "-D_ABC" items. Watch out for -DFOO=long\ long.
925 TCL_DEFS=`echo $TCL_DEFS | sed -e 's/\\\\ /\\\\X/g' | tr ' ' '\012' | sed -e '/^[[^-]]/d' -e '/^-[[^D]]/d' -e '/-D[[^_]]/d' -e 's/-D_/ -D_/' | tr '\012' ' ' | sed -e 's/\\\\X/\\\\ /g'`
929 if test -z "$TCL_LIBS"; then
930 AC_MSG_RESULT(<not found>)
931 AC_MSG_CHECKING(for Tcl library by myself)
932 tcllib=`echo $tclinc | sed s/include/lib/g`
933 tcllib="$tcllib `echo $tclinc | sed s/include/lib64/g`"
934 for ext in .so .a ; do
935 for ver in "" $tclver ; do
936 for try in $tcllib ; do
938 if test -f $try/lib$trylib ; then
939 AC_MSG_RESULT($try/lib$trylib)
940 TCL_LIBS="-L$try -ltcl$ver -ldl -lm"
941 if test "`(uname) 2>/dev/null`" = SunOS &&
942 uname -r | grep '^5' >/dev/null; then
943 TCL_LIBS="$TCL_LIBS -R $try"
950 if test -z "$TCL_LIBS"; then
951 AC_MSG_RESULT(<not found>)
955 if test -z "$SKIP_TCL"; then
958 TCL_OBJ=objects/if_tcl.o
960 TCL_CFLAGS="-I$TCL_INC $TCL_DEFS"
964 AC_MSG_RESULT(too old; need Tcl version 8.0 or later)
974 AC_MSG_CHECKING(--enable-rubyinterp argument)
975 AC_ARG_ENABLE(rubyinterp,
976 [ --enable-rubyinterp Include Ruby interpreter.], ,
977 [enable_rubyinterp="no"])
978 AC_MSG_RESULT($enable_rubyinterp)
979 if test "$enable_rubyinterp" = "yes"; then
980 AC_MSG_CHECKING(--with-ruby-command argument)
981 AC_ARG_WITH(ruby-command, [ --with-ruby-command=RUBY name of the Ruby command (default: ruby)],
982 RUBY_CMD="$withval"; AC_MSG_RESULT($RUBY_CMD),
983 RUBY_CMD="ruby"; AC_MSG_RESULT(defaulting to $RUBY_CMD))
984 AC_SUBST(vi_cv_path_ruby)
985 AC_PATH_PROG(vi_cv_path_ruby, $RUBY_CMD)
986 if test "X$vi_cv_path_ruby" != "X"; then
987 AC_MSG_CHECKING(Ruby version)
988 if $vi_cv_path_ruby -e '(VERSION rescue RUBY_VERSION) >= "1.6.0" or exit 1' >/dev/null 2>/dev/null; then
990 AC_MSG_CHECKING(Ruby header files)
991 rubyhdrdir=`$vi_cv_path_ruby -r mkmf -e 'print Config::CONFIG[["rubyhdrdir"]] || Config::CONFIG[["archdir"]] || $hdrdir' 2>/dev/null`
992 if test "X$rubyhdrdir" != "X"; then
993 AC_MSG_RESULT($rubyhdrdir)
994 RUBY_CFLAGS="-I$rubyhdrdir"
995 rubyarch=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["arch"]]'`
996 if test -d "$rubyhdrdir/$rubyarch"; then
997 RUBY_CFLAGS="$RUBY_CFLAGS -I$rubyhdrdir/$rubyarch"
999 rubyversion=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["ruby_version"]].gsub(/\./, "")[[0,2]]'`
1000 RUBY_CFLAGS="$RUBY_CFLAGS -DRUBY_VERSION=$rubyversion"
1001 rubylibs=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LIBS"]]'`
1002 if test "X$rubylibs" != "X"; then
1003 RUBY_LIBS="$rubylibs"
1005 librubyarg=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["LIBRUBYARG"]])'`
1006 if test -f "$rubyhdrdir/$librubyarg"; then
1007 librubyarg="$rubyhdrdir/$librubyarg"
1009 rubylibdir=`$vi_cv_path_ruby -r rbconfig -e 'print Config.expand(Config::CONFIG[["libdir"]])'`
1010 if test -d "/System/Library/Frameworks/Ruby.framework"; then
1011 dnl On Mac OS X it is safer to just use the -framework flag
1012 RUBY_LIBS="-framework Ruby"
1013 dnl Don't include the -I flag when -framework is set
1016 elif test -f "$rubylibdir/$librubyarg"; then
1017 librubyarg="$rubylibdir/$librubyarg"
1018 elif test "$librubyarg" = "libruby.a"; then
1019 dnl required on Mac OS 10.3 where libruby.a doesn't exist
1022 librubyarg=`$vi_cv_path_ruby -r rbconfig -e "print '$librubyarg'.gsub(/-L\./, %'-L#{Config.expand(Config::CONFIG[\"libdir\"])}')"`
1026 if test "X$librubyarg" != "X"; then
1027 RUBY_LIBS="$librubyarg $RUBY_LIBS"
1029 rubyldflags=`$vi_cv_path_ruby -r rbconfig -e 'print Config::CONFIG[["LDFLAGS"]]'`
1030 if test "x$MACOSX" = "xyes"; then
1031 dnl Ruby on Mac OS X 10.5 and later adds "-arch" flags but these
1032 dnl should only be included if requested by passing --with-archs
1033 dnl to configure, so strip these flags first (if present)
1034 rubyldflags=`echo "$rubyldflags" | sed -e 's/-arch[[^-]]*//g'`
1036 if test "X$rubyldflags" != "X"; then
1037 LDFLAGS="$rubyldflags $LDFLAGS"
1039 RUBY_SRC="if_ruby.c"
1040 RUBY_OBJ="objects/if_ruby.o"
1041 RUBY_PRO="if_ruby.pro"
1043 AC_DEFINE(FEAT_RUBY)
1045 AC_MSG_RESULT(not found; disabling Ruby)
1048 AC_MSG_RESULT(too old; need Ruby version 1.6.0 or later)
1055 AC_SUBST(RUBY_CFLAGS)
1058 AC_MSG_CHECKING(--enable-cscope argument)
1059 AC_ARG_ENABLE(cscope,
1060 [ --enable-cscope Include cscope interface.], ,
1061 [enable_cscope="no"])
1062 AC_MSG_RESULT($enable_cscope)
1063 if test "$enable_cscope" = "yes"; then
1064 AC_DEFINE(FEAT_CSCOPE)
1067 AC_MSG_CHECKING(--enable-workshop argument)
1068 AC_ARG_ENABLE(workshop,
1069 [ --enable-workshop Include Sun Visual Workshop support.], ,
1070 [enable_workshop="no"])
1071 AC_MSG_RESULT($enable_workshop)
1072 if test "$enable_workshop" = "yes"; then
1073 AC_DEFINE(FEAT_SUN_WORKSHOP)
1074 WORKSHOP_SRC="workshop.c integration.c"
1075 AC_SUBST(WORKSHOP_SRC)
1076 WORKSHOP_OBJ="objects/workshop.o objects/integration.o"
1077 AC_SUBST(WORKSHOP_OBJ)
1078 if test "${enable_gui-xxx}" = xxx; then
1083 AC_MSG_CHECKING(--disable-netbeans argument)
1084 AC_ARG_ENABLE(netbeans,
1085 [ --disable-netbeans Disable NetBeans integration support.],
1086 , [enable_netbeans="yes"])
1087 if test "$enable_netbeans" = "yes"; then
1089 dnl On Solaris we need the socket and nsl library.
1090 AC_CHECK_LIB(socket, socket)
1091 AC_CHECK_LIB(nsl, gethostbyname)
1092 AC_MSG_CHECKING(whether compiling netbeans integration is possible)
1099 #include <netinet/in.h>
1101 #include <sys/types.h>
1102 #include <sys/socket.h>
1103 /* Check bitfields */
1105 unsigned int initDone:1;
1109 /* Check creating a socket. */
1110 struct sockaddr_in server;
1111 (void)socket(AF_INET, SOCK_STREAM, 0);
1113 (void)gethostbyname("microsoft.com");
1114 if (errno == ECONNREFUSED)
1115 (void)connect(1, (struct sockaddr *)&server, sizeof(server));
1118 AC_MSG_RESULT(no); enable_netbeans="no")
1122 if test "$enable_netbeans" = "yes"; then
1123 AC_DEFINE(FEAT_NETBEANS_INTG)
1124 NETBEANS_SRC="netbeans.c"
1125 AC_SUBST(NETBEANS_SRC)
1126 NETBEANS_OBJ="objects/netbeans.o"
1127 AC_SUBST(NETBEANS_OBJ)
1130 AC_MSG_CHECKING(--enable-sniff argument)
1131 AC_ARG_ENABLE(sniff,
1132 [ --enable-sniff Include Sniff interface.], ,
1133 [enable_sniff="no"])
1134 AC_MSG_RESULT($enable_sniff)
1135 if test "$enable_sniff" = "yes"; then
1136 AC_DEFINE(FEAT_SNIFF)
1137 SNIFF_SRC="if_sniff.c"
1139 SNIFF_OBJ="objects/if_sniff.o"
1143 AC_MSG_CHECKING(--enable-multibyte argument)
1144 AC_ARG_ENABLE(multibyte,
1145 [ --enable-multibyte Include multibyte editing support.], ,
1146 [enable_multibyte="no"])
1147 AC_MSG_RESULT($enable_multibyte)
1148 if test "$enable_multibyte" = "yes"; then
1149 AC_DEFINE(FEAT_MBYTE)
1152 AC_MSG_CHECKING(--enable-hangulinput argument)
1153 AC_ARG_ENABLE(hangulinput,
1154 [ --enable-hangulinput Include Hangul input support.], ,
1155 [enable_hangulinput="no"])
1156 AC_MSG_RESULT($enable_hangulinput)
1158 AC_MSG_CHECKING(--enable-xim argument)
1160 [ --enable-xim Include XIM input support.],
1161 AC_MSG_RESULT($enable_xim),
1162 [enable_xim="auto"; AC_MSG_RESULT(defaulting to auto)])
1163 dnl defining FEAT_XIM is delayed, so that it can be disabled for older GTK
1165 AC_MSG_CHECKING(--enable-fontset argument)
1166 AC_ARG_ENABLE(fontset,
1167 [ --enable-fontset Include X fontset output support.], ,
1168 [enable_fontset="no"])
1169 AC_MSG_RESULT($enable_fontset)
1170 dnl defining FEAT_XFONTSET is delayed, so that it can be disabled for no GUI
1172 test -z "$with_x" && with_x=yes
1173 test "${enable_gui-yes}" != no -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && with_x=yes
1174 if test "$with_x" = no; then
1175 AC_MSG_RESULT(defaulting to: don't HAVE_X11)
1177 dnl Do this check early, so that its failure can override user requests.
1179 AC_PATH_PROG(xmkmfpath, xmkmf)
1183 dnl On OS390Unix the X libraries are DLLs. To use them the code must
1184 dnl be compiled with a special option.
1185 dnl Also add SM, ICE and Xmu to X_EXTRA_LIBS.
1186 if test "$OS390Unix" = "yes"; then
1187 CFLAGS="$CFLAGS -W c,dll"
1188 LDFLAGS="$LDFLAGS -W l,dll"
1189 X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE -lXmu"
1192 dnl On my HPUX system the X include dir is found, but the lib dir not.
1193 dnl This is a desparate try to fix this.
1195 if test -d "$x_includes" && test ! -d "$x_libraries"; then
1196 x_libraries=`echo "$x_includes" | sed s/include/lib/`
1197 AC_MSG_RESULT(Corrected X libraries to $x_libraries)
1198 X_LIBS="$X_LIBS -L$x_libraries"
1199 if test "`(uname) 2>/dev/null`" = SunOS &&
1200 uname -r | grep '^5' >/dev/null; then
1201 X_LIBS="$X_LIBS -R $x_libraries"
1205 if test -d "$x_libraries" && test ! -d "$x_includes"; then
1206 x_includes=`echo "$x_libraries" | sed s/lib/include/`
1207 AC_MSG_RESULT(Corrected X includes to $x_includes)
1208 X_CFLAGS="$X_CFLAGS -I$x_includes"
1211 dnl Remove "-I/usr/include " from X_CFLAGS, should not be needed.
1212 X_CFLAGS="`echo $X_CFLAGS\ | sed 's%-I/usr/include %%'`"
1213 dnl Remove "-L/usr/lib " from X_LIBS, should not be needed.
1214 X_LIBS="`echo $X_LIBS\ | sed 's%-L/usr/lib %%'`"
1215 dnl Same for "-R/usr/lib ".
1216 X_LIBS="`echo $X_LIBS\ | sed -e 's%-R/usr/lib %%' -e 's%-R /usr/lib %%'`"
1219 dnl Check if the X11 header files are correctly installed. On some systems
1220 dnl Xlib.h includes files that don't exist. On some systems X11/Intrinsic.h
1222 AC_MSG_CHECKING(if X11 header files can be found)
1224 CFLAGS="$CFLAGS $X_CFLAGS"
1225 AC_TRY_COMPILE([#include <X11/Xlib.h>
1226 #include <X11/Intrinsic.h>], ,
1228 AC_MSG_RESULT(no); no_x=yes)
1231 if test "${no_x-no}" = yes; then
1238 ac_save_LDFLAGS="$LDFLAGS"
1239 LDFLAGS="-L$x_libraries $LDFLAGS"
1241 dnl Check for -lXdmcp (needed on SunOS 4.1.4)
1242 dnl For HP-UX 10.20 it must be before -lSM -lICE
1243 AC_CHECK_LIB(Xdmcp, _XdmcpAuthDoIt, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lXdmcp"],,
1244 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS -lXdmcp])
1246 dnl Some systems need -lnsl -lsocket when testing for ICE.
1247 dnl The check above doesn't do this, try here (again). Also needed to get
1248 dnl them after Xdmcp. link.sh will remove them when not needed.
1249 dnl Check for other function than above to avoid the cached value
1250 AC_CHECK_LIB(ICE, IceOpenConnection,
1251 [X_EXTRA_LIBS="$X_EXTRA_LIBS -lSM -lICE"],, [$X_EXTRA_LIBS])
1253 dnl Check for -lXpm (needed for some versions of Motif)
1254 LDFLAGS="$X_LIBS $ac_save_LDFLAGS"
1255 AC_CHECK_LIB(Xpm, XpmCreatePixmapFromData, [X_PRE_LIBS="$X_PRE_LIBS -lXpm"],,
1256 [-lXt $X_PRE_LIBS -lXpm -lX11 $X_EXTRA_LIBS])
1258 dnl Check that the X11 header files don't use implicit declarations
1259 AC_MSG_CHECKING(if X11 header files implicitly declare return values)
1261 CFLAGS="$CFLAGS $X_CFLAGS -Werror"
1262 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1264 CFLAGS="$CFLAGS -Wno-implicit-int"
1265 AC_TRY_COMPILE([#include <X11/Xlib.h>], ,
1266 AC_MSG_RESULT(yes); cflags_save="$cflags_save -Wno-implicit-int",
1267 AC_MSG_RESULT(test failed)
1272 LDFLAGS="$ac_save_LDFLAGS"
1274 AC_MSG_CHECKING(size of wchar_t is 2 bytes)
1275 AC_CACHE_VAL(ac_cv_small_wchar_t,
1277 #include <X11/Xlib.h>
1279 # include <stdlib.h>
1280 # include <stddef.h>
1284 if (sizeof(wchar_t) <= 2)
1288 ac_cv_small_wchar_t="no",
1289 ac_cv_small_wchar_t="yes",
1290 AC_MSG_ERROR(failed to compile test program))])
1291 AC_MSG_RESULT($ac_cv_small_wchar_t)
1292 if test "x$ac_cv_small_wchar_t" = "xyes" ; then
1293 AC_DEFINE(SMALL_WCHAR_T)
1299 test "x$with_x" = xno -a "x$MACOSX" != "xyes" -a "x$QNX" != "xyes" && enable_gui=no
1301 AC_MSG_CHECKING(--enable-gui argument)
1303 [ --enable-gui[=OPTS] X11 GUI [default=auto] [OPTS=auto/no/gtk/gtk2/gnome/gnome2/motif/athena/neXtaw/photon/carbon/macvim]], , enable_gui="auto")
1305 dnl Canonicalize the --enable-gui= argument so that it can be easily compared.
1306 dnl Do not use character classes for portability with old tools.
1307 enable_gui_canon=`echo "_$enable_gui" | \
1308 sed 's/[[ _+-]]//g;y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/'`
1310 dnl Skip everything by default.
1322 if test "x$QNX" = "xyes" -a "x$with_x" = "xno" ; then
1324 case "$enable_gui_canon" in
1325 no) AC_MSG_RESULT(no GUI support)
1327 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1328 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1329 photon) AC_MSG_RESULT(Photon GUI support) ;;
1330 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1334 elif test "x$MACOSX" = "xyes" -a "x$with_x" = "xno" ; then
1337 case "$enable_gui_canon" in
1338 no) AC_MSG_RESULT(no GUI support)
1341 yes|"") AC_MSG_RESULT(yes - automatic GUI support) ;;
1342 auto) AC_MSG_RESULT(auto - automatic GUI support) ;;
1343 carbon) AC_MSG_RESULT(Carbon GUI support)
1345 macvim) AC_MSG_RESULT(MacVim GUI support)
1347 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported])
1354 case "$enable_gui_canon" in
1355 no|none) AC_MSG_RESULT(no GUI support) ;;
1356 yes|""|auto) AC_MSG_RESULT(yes/auto - automatic GUI support)
1365 gtk) AC_MSG_RESULT(GTK+ 1.x GUI support)
1367 gtk2) AC_MSG_RESULT(GTK+ 2.x GUI support)
1370 gnome) AC_MSG_RESULT(GNOME 1.x GUI support)
1373 gnome2) AC_MSG_RESULT(GNOME 2.x GUI support)
1377 motif) AC_MSG_RESULT(Motif GUI support)
1379 athena) AC_MSG_RESULT(Athena GUI support)
1381 nextaw) AC_MSG_RESULT(neXtaw GUI support)
1383 *) AC_MSG_RESULT([Sorry, $enable_gui GUI is not supported]) ;;
1388 if test "x$SKIP_GTK" != "xYES" -a "$enable_gui_canon" != "gtk" -a "$enable_gui_canon" != "gtk2"; then
1389 AC_MSG_CHECKING(whether or not to look for GTK)
1390 AC_ARG_ENABLE(gtk-check,
1391 [ --enable-gtk-check If auto-select GUI, check for GTK [default=yes]],
1392 , enable_gtk_check="yes")
1393 AC_MSG_RESULT($enable_gtk_check)
1394 if test "x$enable_gtk_check" = "xno"; then
1400 if test "x$SKIP_GTK2" != "xYES" -a "$enable_gui_canon" != "gtk2" \
1401 -a "$enable_gui_canon" != "gnome2"; then
1402 AC_MSG_CHECKING(whether or not to look for GTK+ 2)
1403 AC_ARG_ENABLE(gtk2-check,
1404 [ --enable-gtk2-check If GTK GUI, check for GTK+ 2 [default=yes]],
1405 , enable_gtk2_check="yes")
1406 AC_MSG_RESULT($enable_gtk2_check)
1407 if test "x$enable_gtk2_check" = "xno"; then
1412 if test "x$SKIP_GNOME" != "xYES" -a "$enable_gui_canon" != "gnome" \
1413 -a "$enable_gui_canon" != "gnome2"; then
1414 AC_MSG_CHECKING(whether or not to look for GNOME)
1415 AC_ARG_ENABLE(gnome-check,
1416 [ --enable-gnome-check If GTK GUI, check for GNOME [default=no]],
1417 , enable_gnome_check="no")
1418 AC_MSG_RESULT($enable_gnome_check)
1419 if test "x$enable_gnome_check" = "xno"; then
1424 if test "x$SKIP_MOTIF" != "xYES" -a "$enable_gui_canon" != "motif"; then
1425 AC_MSG_CHECKING(whether or not to look for Motif)
1426 AC_ARG_ENABLE(motif-check,
1427 [ --enable-motif-check If auto-select GUI, check for Motif [default=yes]],
1428 , enable_motif_check="yes")
1429 AC_MSG_RESULT($enable_motif_check)
1430 if test "x$enable_motif_check" = "xno"; then
1435 if test "x$SKIP_ATHENA" != "xYES" -a "$enable_gui_canon" != "athena"; then
1436 AC_MSG_CHECKING(whether or not to look for Athena)
1437 AC_ARG_ENABLE(athena-check,
1438 [ --enable-athena-check If auto-select GUI, check for Athena [default=yes]],
1439 , enable_athena_check="yes")
1440 AC_MSG_RESULT($enable_athena_check)
1441 if test "x$enable_athena_check" = "xno"; then
1446 if test "x$SKIP_NEXTAW" != "xYES" -a "$enable_gui_canon" != "nextaw"; then
1447 AC_MSG_CHECKING(whether or not to look for neXtaw)
1448 AC_ARG_ENABLE(nextaw-check,
1449 [ --enable-nextaw-check If auto-select GUI, check for neXtaw [default=yes]],
1450 , enable_nextaw_check="yes")
1451 AC_MSG_RESULT($enable_nextaw_check);
1452 if test "x$enable_nextaw_check" = "xno"; then
1457 if test "x$SKIP_CARBON" != "xYES" -a "$enable_gui_canon" != "carbon"; then
1458 AC_MSG_CHECKING(whether or not to look for Carbon)
1459 AC_ARG_ENABLE(carbon-check,
1460 [ --enable-carbon-check If auto-select GUI, check for Carbon [default=yes]],
1461 , enable_carbon_check="yes")
1462 AC_MSG_RESULT($enable_carbon_check);
1463 if test "x$enable_carbon_check" = "xno"; then
1468 if test "x$SKIP_MACVIM" != "xYES" -a "$enable_gui_canon" != "macvim"; then
1469 AC_MSG_CHECKING(whether or not to look for MacVim)
1470 AC_ARG_ENABLE(macvim-check,
1471 [ --enable-macvim-check If auto-select GUI, check for MacVim [default=yes]],
1472 , enable_macvim_check="yes")
1473 AC_MSG_RESULT($enable_macvim_check);
1474 if test "x$enable_macvim_check" = "xno"; then
1479 if test "x$MACOSX" = "xyes"; then
1480 dnl Default install directory is not /usr/local
1481 if test x$prefix = xNONE; then
1482 prefix=/Applications
1485 if test -z "$SKIP_MACVIM" -a "x$COCOA" = "xyes"; then
1486 AC_MSG_CHECKING(for MacVim GUI)
1487 dnl already did the check, just give the message
1490 dnl Sorry for the hard coded default
1491 datadir='${prefix}/MacVim.app/Contents/Resources'
1492 elif test -z "$SKIP_CARBON" -a "x$CARBON" = "xyes"; then
1493 AC_MSG_CHECKING(for Carbon GUI)
1494 dnl already did the check, just give the message
1497 dnl Sorry for the hard coded default
1498 datadir='${prefix}/Vim.app/Contents/Resources'
1500 CPPFLAGS="$CPPFLAGS -I/Developer/Headers/FlatCarbon"
1503 if test "$VIMNAME" = "vim"; then
1507 dnl skip everything else
1520 dnl Get the cflags and libraries from the gtk-config script
1523 dnl define an autoconf function to check for a specified version of GTK, and
1524 dnl try to compile/link a GTK program. this gets used once for GTK 1.1.16.
1526 dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
1527 dnl Test for GTK, and define GTK_CFLAGS, GTK_LIBDIR and GTK_LIBS
1529 AC_DEFUN(AM_PATH_GTK,
1531 if test "X$GTK_CONFIG" != "Xno" -o "X$PKG_CONFIG" != "Xno"; then
1533 min_gtk_version=ifelse([$1], ,0.99.7,$1)
1534 AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
1536 if (test "X$SKIP_GTK2" != "XYES" -a "X$PKG_CONFIG" != "Xno") \
1537 && $PKG_CONFIG --exists gtk+-2.0; then
1539 dnl We should be using PKG_CHECK_MODULES() instead of this hack.
1540 dnl But I guess the dependency on pkgconfig.m4 is not wanted or
1541 dnl something like that.
1542 GTK_CFLAGS=`$PKG_CONFIG --cflags gtk+-2.0`
1543 GTK_LIBDIR=`$PKG_CONFIG --libs-only-L gtk+-2.0`
1544 GTK_LIBS=`$PKG_CONFIG --libs gtk+-2.0`
1545 gtk_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1546 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1547 gtk_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1548 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1549 gtk_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1550 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1552 elif test "X$GTK_CONFIG" != "Xno"; then
1554 GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
1556 GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
1557 gtk_major_version=`$GTK_CONFIG $gtk_config_args --version | \
1558 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
1559 gtk_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
1560 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
1561 gtk_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
1562 sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
1568 if test "x$enable_gtktest" = "xyes" -a "x$no_gtk" = "x"; then
1570 ac_save_CFLAGS="$CFLAGS"
1571 ac_save_LIBS="$LIBS"
1572 CFLAGS="$CFLAGS $GTK_CFLAGS"
1573 LIBS="$LIBS $GTK_LIBS"
1576 dnl Now check if the installed GTK is sufficiently new. (Also sanity
1577 dnl checks the results of gtk-config to some extent
1581 #include <gtk/gtk.h>
1584 # include <stdlib.h>
1585 # include <stddef.h>
1591 int major, minor, micro;
1594 system ("touch conf.gtktest");
1596 /* HP/UX 9 (%@#!) writes to sscanf strings */
1597 tmp_version = g_strdup("$min_gtk_version");
1598 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
1599 printf("%s, bad version string\n", "$min_gtk_version");
1603 if ((gtk_major_version > major) ||
1604 ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
1605 ((gtk_major_version == major) && (gtk_minor_version == minor) &&
1606 (gtk_micro_version >= micro)))
1612 ],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1613 CFLAGS="$ac_save_CFLAGS"
1614 LIBS="$ac_save_LIBS"
1617 if test "x$no_gtk" = x ; then
1618 if test "x$enable_gtktest" = "xyes"; then
1619 AC_MSG_RESULT(yes; found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1621 AC_MSG_RESULT(found version $gtk_major_version.$gtk_minor_version.$gtk_micro_version)
1623 ifelse([$2], , :, [$2])
1629 ifelse([$3], , :, [$3])
1636 ifelse([$3], , :, [$3])
1638 AC_SUBST(GTK_CFLAGS)
1643 dnl ---------------------------------------------------------------------------
1645 dnl ---------------------------------------------------------------------------
1646 AC_DEFUN([GNOME_INIT_HOOK],
1648 AC_SUBST(GNOME_LIBS)
1649 AC_SUBST(GNOME_LIBDIR)
1650 AC_SUBST(GNOME_INCLUDEDIR)
1652 AC_ARG_WITH(gnome-includes,
1653 [ --with-gnome-includes=DIR Specify location of GNOME headers],
1654 [CFLAGS="$CFLAGS -I$withval"]
1657 AC_ARG_WITH(gnome-libs,
1658 [ --with-gnome-libs=DIR Specify location of GNOME libs],
1659 [LDFLAGS="$LDFLAGS -L$withval" gnome_prefix=$withval]
1663 [ --with-gnome Specify prefix for GNOME files],
1664 if test x$withval = xyes; then
1666 ifelse([$1], [], :, [$1])
1668 if test "x$withval" = xno; then
1672 LDFLAGS="$LDFLAGS -L$withval/lib"
1673 CFLAGS="$CFLAGS -I$withval/include"
1674 gnome_prefix=$withval/lib
1679 if test "x$want_gnome" = xyes -a "0$gtk_major_version" -ge 2; then
1681 AC_MSG_CHECKING(for libgnomeui-2.0)
1682 if $PKG_CONFIG --exists libgnomeui-2.0; then
1684 GNOME_LIBS=`$PKG_CONFIG --libs-only-l libgnomeui-2.0`
1685 GNOME_LIBDIR=`$PKG_CONFIG --libs-only-L libgnomeui-2.0`
1686 GNOME_INCLUDEDIR=`$PKG_CONFIG --cflags libgnomeui-2.0`
1688 dnl On FreeBSD we need -pthread but pkg-config doesn't include it.
1689 dnl This might not be the right way but it works for me...
1690 AC_MSG_CHECKING(for FreeBSD)
1691 if test "`(uname) 2>/dev/null`" = FreeBSD; then
1692 AC_MSG_RESULT(yes, adding -pthread)
1693 GNOME_INCLUDEDIR="$GNOME_INCLUDEDIR -D_THREAD_SAFE"
1694 GNOME_LIBS="$GNOME_LIBS -pthread"
1700 AC_MSG_RESULT(not found)
1701 if test "x$2" = xfail; then
1702 AC_MSG_ERROR(Could not find libgnomeui-2.0 via pkg-config)
1706 elif test "x$want_gnome" = xyes; then
1708 AC_PATH_PROG(GNOME_CONFIG,gnome-config,no)
1709 if test "$GNOME_CONFIG" = "no"; then
1710 no_gnome_config="yes"
1712 AC_MSG_CHECKING(if $GNOME_CONFIG works)
1713 if $GNOME_CONFIG --libs-only-l gnome >/dev/null 2>&1; then
1715 GNOME_LIBS="`$GNOME_CONFIG --libs-only-l gnome gnomeui`"
1716 GNOME_LIBDIR="`$GNOME_CONFIG --libs-only-L gnorba gnomeui`"
1717 GNOME_INCLUDEDIR="`$GNOME_CONFIG --cflags gnorba gnomeui`"
1721 no_gnome_config="yes"
1725 if test x$exec_prefix = xNONE; then
1726 if test x$prefix = xNONE; then
1727 gnome_prefix=$ac_default_prefix/lib
1729 gnome_prefix=$prefix/lib
1732 gnome_prefix=`eval echo \`echo $libdir\``
1735 if test "$no_gnome_config" = "yes"; then
1736 AC_MSG_CHECKING(for gnomeConf.sh file in $gnome_prefix)
1737 if test -f $gnome_prefix/gnomeConf.sh; then
1738 AC_MSG_RESULT(found)
1739 echo "loading gnome configuration from" \
1740 "$gnome_prefix/gnomeConf.sh"
1741 . $gnome_prefix/gnomeConf.sh
1744 AC_MSG_RESULT(not found)
1745 if test x$2 = xfail; then
1746 AC_MSG_ERROR(Could not find the gnomeConf.sh file that is generated by gnome-libs install)
1754 AC_DEFUN([GNOME_INIT],[
1755 GNOME_INIT_HOOK([],fail)
1759 dnl ---------------------------------------------------------------------------
1760 dnl Check for GTK. First checks for gtk-config, cause it needs that to get the
1761 dnl correct compiler flags. Then checks for GTK 1.1.16. If that fails, then
1762 dnl it checks for 1.0.6. If both fail, then continue on for Motif as before...
1763 dnl ---------------------------------------------------------------------------
1764 if test -z "$SKIP_GTK"; then
1766 AC_MSG_CHECKING(--with-gtk-prefix argument)
1767 AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
1768 gtk_config_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1769 gtk_config_prefix=""; AC_MSG_RESULT(no))
1771 AC_MSG_CHECKING(--with-gtk-exec-prefix argument)
1772 AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
1773 gtk_config_exec_prefix="$withval"; AC_MSG_RESULT($gtk_config_prefix),
1774 gtk_config_exec_prefix=""; AC_MSG_RESULT(no))
1776 AC_MSG_CHECKING(--disable-gtktest argument)
1777 AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program],
1778 , enable_gtktest=yes)
1779 if test "x$enable_gtktest" = "xyes" ; then
1780 AC_MSG_RESULT(gtk test enabled)
1782 AC_MSG_RESULT(gtk test disabled)
1785 if test "x$gtk_config_prefix" != "x" ; then
1786 gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
1787 GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
1789 if test "x$gtk_config_exec_prefix" != "x" ; then
1790 gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
1791 GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
1793 if test "X$GTK_CONFIG" = "X"; then
1794 AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
1795 if test "X$GTK_CONFIG" = "Xno"; then
1796 dnl Some distributions call it gtk12-config, annoying!
1797 AC_PATH_PROG(GTK12_CONFIG, gtk12-config, no)
1798 GTK_CONFIG="$GTK12_CONFIG"
1801 AC_MSG_RESULT(Using GTK configuration program $GTK_CONFIG)
1803 if test "X$PKG_CONFIG" = "X"; then
1804 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1807 if test "x$GTK_CONFIG:$PKG_CONFIG" != "xno:no"; then
1808 dnl First try finding version 2.2.0 or later. The 2.0.x series has
1809 dnl problems (bold fonts, --remote doesn't work).
1810 if test "X$SKIP_GTK2" != "XYES"; then
1812 [GUI_LIB_LOC="$GTK_LIBDIR"
1813 GTK_LIBNAME="$GTK_LIBS"
1814 GUI_INC_LOC="$GTK_CFLAGS"], )
1815 if test "x$GTK_CFLAGS" != "x"; then
1820 AC_SUBST(GTK_LIBNAME)
1824 dnl If there is no 2.2.0 or later try the 1.x.x series. We require at
1825 dnl least GTK 1.1.16. 1.0.6 doesn't work. 1.1.1 to 1.1.15
1826 dnl were test versions.
1827 if test "x$GUITYPE" != "xGTK"; then
1830 [GTK_LIBNAME="$GTK_LIBS"
1831 GUI_INC_LOC="$GTK_CFLAGS"], )
1832 if test "x$GTK_CFLAGS" != "x"; then
1837 AC_SUBST(GTK_LIBNAME)
1841 dnl Give a warning if GTK is older than 1.2.3
1842 if test "x$GUITYPE" = "xGTK"; then
1843 if test "$gtk_major_version" = 1 -a "0$gtk_minor_version" -lt 2 \
1844 -o "$gtk_major_version" = 1 -a "$gtk_minor_version" = 2 -a "0$gtk_micro_version" -lt 3; then
1845 AC_MSG_RESULT(this GTK version is old; version 1.2.3 or later is recommended)
1848 if test "0$gtk_major_version" -ge 2; then
1849 AC_DEFINE(HAVE_GTK2)
1850 if test "$gtk_minor_version" = 1 -a "0$gtk_micro_version" -ge 1 \
1851 || test "0$gtk_minor_version" -ge 2 \
1852 || test "0$gtk_major_version" -gt 2; then
1853 AC_DEFINE(HAVE_GTK_MULTIHEAD)
1857 dnl if GTK exists, and it's not the 1.0.x series, then check for GNOME.
1859 if test -z "$SKIP_GNOME"; then
1861 GNOME_INIT_HOOK([have_gnome=yes])
1862 if test x$have_gnome = xyes ; then
1863 AC_DEFINE(FEAT_GUI_GNOME)
1864 GUI_INC_LOC="$GUI_INC_LOC $GNOME_INCLUDEDIR"
1865 GTK_LIBNAME="$GTK_LIBNAME $GNOME_LIBDIR $GNOME_LIBS"
1874 dnl Check for Motif include files location.
1875 dnl The LAST one found is used, this makes the highest version to be used,
1876 dnl e.g. when Motif1.2 and Motif2.0 are both present.
1878 if test -z "$SKIP_MOTIF"; then
1879 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"
1880 dnl Remove "-I" from before $GUI_INC_LOC if it's there
1881 GUI_INC_LOC="`echo $GUI_INC_LOC|sed 's%-I%%g'`"
1883 AC_MSG_CHECKING(for location of Motif GUI includes)
1884 gui_includes="`echo $x_includes|sed 's%/[^/][^/]*$%%'` `echo "$gui_XXX" | sed s/XXX/include/g` $GUI_INC_LOC"
1886 for try in $gui_includes; do
1887 if test -f "$try/Xm/Xm.h"; then
1891 if test -n "$GUI_INC_LOC"; then
1892 if test "$GUI_INC_LOC" = /usr/include; then
1894 AC_MSG_RESULT(in default path)
1896 AC_MSG_RESULT($GUI_INC_LOC)
1899 AC_MSG_RESULT(<not found>)
1904 dnl Check for Motif library files location. In the same order as the include
1905 dnl files, to avoid a mixup if several versions are present
1907 if test -z "$SKIP_MOTIF"; then
1908 AC_MSG_CHECKING(--with-motif-lib argument)
1909 AC_ARG_WITH(motif-lib,
1910 [ --with-motif-lib=STRING Library for Motif ],
1911 [ MOTIF_LIBNAME="${withval}" ] )
1913 if test -n "$MOTIF_LIBNAME"; then
1914 AC_MSG_RESULT($MOTIF_LIBNAME)
1919 dnl Remove "-L" from before $GUI_LIB_LOC if it's there
1920 GUI_LIB_LOC="`echo $GUI_LIB_LOC|sed 's%-L%%g'`"
1922 AC_MSG_CHECKING(for location of Motif GUI libs)
1923 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"
1925 for try in $gui_libs; do
1926 for libtry in "$try"/libXm.a "$try"/libXm.so* "$try"/libXm.sl "$try"/libXm.dylib; do
1927 if test -f "$libtry"; then
1932 if test -n "$GUI_LIB_LOC"; then
1933 dnl Remove /usr/lib, it causes trouble on some systems
1934 if test "$GUI_LIB_LOC" = /usr/lib; then
1936 AC_MSG_RESULT(in default path)
1938 if test -n "$GUI_LIB_LOC"; then
1939 AC_MSG_RESULT($GUI_LIB_LOC)
1940 if test "`(uname) 2>/dev/null`" = SunOS &&
1941 uname -r | grep '^5' >/dev/null; then
1942 GUI_LIB_LOC="$GUI_LIB_LOC -R $GUI_LIB_LOC"
1948 AC_MSG_RESULT(<not found>)
1954 if test -z "$SKIP_MOTIF"; then
1958 AC_SUBST(MOTIF_LIBNAME)
1961 dnl Check if the Athena files can be found
1965 if test -z "$SKIP_ATHENA"; then
1966 AC_MSG_CHECKING(if Athena header files can be found)
1968 CFLAGS="$CFLAGS $X_CFLAGS"
1970 #include <X11/Intrinsic.h>
1971 #include <X11/Xaw/Paned.h>], ,
1973 AC_MSG_RESULT(no); SKIP_ATHENA=YES )
1977 if test -z "$SKIP_ATHENA"; then
1981 if test -z "$SKIP_NEXTAW"; then
1982 AC_MSG_CHECKING(if neXtaw header files can be found)
1984 CFLAGS="$CFLAGS $X_CFLAGS"
1986 #include <X11/Intrinsic.h>
1987 #include <X11/neXtaw/Paned.h>], ,
1989 AC_MSG_RESULT(no); SKIP_NEXTAW=YES )
1993 if test -z "$SKIP_NEXTAW"; then
1997 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
1998 dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
1999 dnl Avoid adding it when it twice
2000 if test -n "$GUI_INC_LOC"; then
2001 GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
2003 if test -n "$GUI_LIB_LOC"; then
2004 GUI_LIB_LOC=-L"`echo $GUI_LIB_LOC|sed 's%-L%%'`"
2007 dnl Check for -lXext and then for -lXmu
2008 ldflags_save=$LDFLAGS
2009 LDFLAGS="$X_LIBS $LDFLAGS"
2010 AC_CHECK_LIB(Xext, XShapeQueryExtension, [GUI_X_LIBS="-lXext"],,
2011 [-lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
2012 dnl For Solaris we need -lw and -ldl before linking with -lXmu works.
2013 AC_CHECK_LIB(w, wslen, [X_EXTRA_LIBS="$X_EXTRA_LIBS -lw"],,
2014 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
2015 AC_CHECK_LIB(dl, dlsym, [X_EXTRA_LIBS="$X_EXTRA_LIBS -ldl"],,
2016 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
2017 AC_CHECK_LIB(Xmu, XmuCreateStippledPixmap, [GUI_X_LIBS="-lXmu $GUI_X_LIBS"],,
2018 [$GUI_X_LIBS -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
2019 if test -z "$SKIP_MOTIF"; then
2020 AC_CHECK_LIB(Xp, XpEndJob, [GUI_X_LIBS="-lXp $GUI_X_LIBS"],,
2021 [$GUI_X_LIBS -lXm -lXt $X_PRE_LIBS -lX11 $X_EXTRA_LIBS])
2023 LDFLAGS=$ldflags_save
2025 dnl Execute xmkmf to figure out if -DNARROWPROTO is needed.
2026 AC_MSG_CHECKING(for extra X11 defines)
2029 if mkdir conftestdir; then
2031 cat > Imakefile <<'EOF'
2033 @echo 'NARROW_PROTO="${PROTO_DEFINES}"'
2035 if (xmkmf) >/dev/null 2>/dev/null && test -f Makefile; then
2036 eval `${MAKE-make} acfindx 2>/dev/null | grep -v make`
2041 if test -z "$NARROW_PROTO"; then
2044 AC_MSG_RESULT($NARROW_PROTO)
2046 AC_SUBST(NARROW_PROTO)
2049 dnl Look for XSMP support - but don't necessarily restrict it to X11 GUIs
2050 dnl use the X11 include path
2051 if test "$enable_xsmp" = "yes"; then
2052 cppflags_save=$CPPFLAGS
2053 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2054 AC_CHECK_HEADERS(X11/SM/SMlib.h)
2055 CPPFLAGS=$cppflags_save
2059 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF" -o -z "$SKIP_GTK"; then
2060 dnl Check for X11/xpm.h and X11/Sunkeysym.h with the GUI include path
2061 cppflags_save=$CPPFLAGS
2062 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2063 AC_CHECK_HEADERS(X11/xpm.h X11/Sunkeysym.h)
2065 dnl automatically disable XIM when XIMtext isn't in X11/Xlib.h
2066 if test ! "$enable_xim" = "no"; then
2067 AC_MSG_CHECKING(for XIMText in X11/Xlib.h)
2068 AC_EGREP_CPP(XIMText, [#include <X11/Xlib.h>],
2070 AC_MSG_RESULT(no; xim has been disabled); enable_xim = "no")
2072 CPPFLAGS=$cppflags_save
2074 dnl automatically enable XIM when hangul input isn't enabled
2075 if test "$enable_xim" = "auto" -a "$enable_hangulinput" != "yes" \
2076 -a "x$GUITYPE" != "xNONE" ; then
2077 AC_MSG_RESULT(X GUI selected; xim has been enabled)
2082 if test -z "$SKIP_ATHENA" -o -z "$SKIP_NEXTAW" -o -z "$SKIP_MOTIF"; then
2083 cppflags_save=$CPPFLAGS
2084 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2085 dnl Xmu/Editres.h may exist but can only be used after including Intrinsic.h
2086 AC_MSG_CHECKING([for X11/Xmu/Editres.h])
2088 #include <X11/Intrinsic.h>
2089 #include <X11/Xmu/Editres.h>],
2092 AC_DEFINE(HAVE_X11_XMU_EDITRES_H),
2094 CPPFLAGS=$cppflags_save
2097 dnl Only use the Xm directory when compiling Motif, don't use it for Athena
2098 if test -z "$SKIP_MOTIF"; then
2099 cppflags_save=$CPPFLAGS
2100 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2101 AC_CHECK_HEADERS(Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
2102 Xm/UnhighlightT.h Xm/Notebook.h)
2104 if test $ac_cv_header_Xm_XpmP_h = yes; then
2105 dnl Solaris uses XpmAttributes_21, very annoying.
2106 AC_MSG_CHECKING([for XpmAttributes_21 in Xm/XpmP.h])
2107 AC_TRY_COMPILE([#include <Xm/XpmP.h>], [XpmAttributes_21 attr;],
2108 AC_MSG_RESULT(yes); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes_21),
2109 AC_MSG_RESULT(no); AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
2112 AC_DEFINE(XPMATTRIBUTES_TYPE, XpmAttributes)
2114 CPPFLAGS=$cppflags_save
2117 if test "x$GUITYPE" = "xNONE" -a "$enable_xim" = "yes"; then
2118 AC_MSG_RESULT(no GUI selected; xim has been disabled)
2121 if test "x$GUITYPE" = "xNONE" -a "$enable_fontset" = "yes"; then
2122 AC_MSG_RESULT(no GUI selected; fontset has been disabled)
2125 if test "x$GUITYPE:$enable_fontset" = "xGTK:yes" -a "0$gtk_major_version" -ge 2; then
2126 AC_MSG_RESULT(GTK+ 2 GUI selected; fontset has been disabled)
2130 if test -z "$SKIP_PHOTON"; then
2134 AC_SUBST(GUI_INC_LOC)
2135 AC_SUBST(GUI_LIB_LOC)
2137 AC_SUBST(GUI_X_LIBS)
2139 if test "$enable_workshop" = "yes" -a -n "$SKIP_MOTIF"; then
2140 AC_MSG_ERROR([cannot use workshop without Motif])
2143 dnl defining FEAT_XIM and FEAT_XFONTSET is delayed, so that they can be disabled
2144 if test "$enable_xim" = "yes"; then
2147 if test "$enable_fontset" = "yes"; then
2148 AC_DEFINE(FEAT_XFONTSET)
2152 dnl ---------------------------------------------------------------------------
2153 dnl end of GUI-checking
2154 dnl ---------------------------------------------------------------------------
2157 dnl Only really enable hangul input when GUI and XFONTSET are available
2158 if test "$enable_hangulinput" = "yes"; then
2159 if test "x$GUITYPE" = "xNONE"; then
2160 AC_MSG_RESULT(no GUI selected; hangul input has been disabled)
2161 enable_hangulinput=no
2163 AC_DEFINE(FEAT_HANGULIN)
2164 HANGULIN_SRC=hangulin.c
2165 AC_SUBST(HANGULIN_SRC)
2166 HANGULIN_OBJ=objects/hangulin.o
2167 AC_SUBST(HANGULIN_OBJ)
2171 dnl Checks for libraries and include files.
2173 AC_CACHE_CHECK([whether toupper is broken], [vim_cv_toupper_broken],
2176 #include "confdefs.h"
2179 # include <stdlib.h>
2180 # include <stddef.h>
2182 main() { exit(toupper('A') == 'A' && tolower('z') == 'z'); }
2184 vim_cv_toupper_broken=yes
2186 vim_cv_toupper_broken=no
2188 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_toupper_broken')
2191 if test "x$vim_cv_toupper_broken" = "xyes" ; then
2192 AC_DEFINE(BROKEN_TOUPPER)
2195 AC_MSG_CHECKING(whether __DATE__ and __TIME__ work)
2196 AC_TRY_COMPILE([#include <stdio.h>], [printf("(" __DATE__ " " __TIME__ ")");],
2197 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_DATE_TIME),
2200 AC_MSG_CHECKING(whether __attribute__((unused)) is allowed)
2201 AC_TRY_COMPILE([#include <stdio.h>], [int x __attribute__((unused));],
2202 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ATTRIBUTE_UNUSED),
2205 dnl Checks for header files.
2206 AC_CHECK_HEADER(elf.h, HAS_ELF=1)
2207 dnl AC_CHECK_HEADER(dwarf.h, SVR4=1)
2208 if test "$HAS_ELF" = 1; then
2209 AC_CHECK_LIB(elf, main)
2214 dnl If sys/wait.h is not found it might still exist but not be POSIX
2215 dnl compliant. In that case we define HAVE_UNION_WAIT (for NeXT)
2216 if test $ac_cv_header_sys_wait_h = no; then
2217 AC_MSG_CHECKING([for sys/wait.h that defines union wait])
2218 AC_TRY_COMPILE([#include <sys/wait.h>],
2219 [union wait xx, yy; xx = yy],
2221 AC_DEFINE(HAVE_SYS_WAIT_H)
2222 AC_DEFINE(HAVE_UNION_WAIT),
2226 AC_CHECK_HEADERS(stdarg.h stdlib.h string.h sys/select.h sys/utsname.h \
2227 termcap.h fcntl.h sgtty.h sys/ioctl.h sys/time.h sys/types.h termio.h \
2228 iconv.h langinfo.h math.h unistd.h stropts.h errno.h \
2229 sys/resource.h sys/systeminfo.h locale.h \
2230 sys/stream.h termios.h libc.h sys/statfs.h \
2231 poll.h sys/poll.h pwd.h utime.h sys/param.h libintl.h \
2232 libgen.h util/debug.h util/msg18n.h frame.h \
2233 sys/acl.h sys/access.h sys/sysinfo.h wchar.h wctype.h)
2235 dnl sys/ptem.h depends on sys/stream.h on Solaris
2236 AC_CHECK_HEADERS(sys/ptem.h, [], [],
2237 [#if defined HAVE_SYS_STREAM_H
2238 # include <sys/stream.h>
2241 dnl sys/sysctl.h depends on sys/param.h on OpenBSD
2242 AC_CHECK_HEADERS(sys/sysctl.h, [], [],
2243 [#if defined HAVE_SYS_PARAM_H
2244 # include <sys/param.h>
2248 dnl pthread_np.h may exist but can only be used after including pthread.h
2249 AC_MSG_CHECKING([for pthread_np.h])
2251 #include <pthread.h>
2252 #include <pthread_np.h>],
2255 AC_DEFINE(HAVE_PTHREAD_NP_H),
2258 AC_CHECK_HEADERS(strings.h)
2259 if test "x$MACOSX" = "xyes"; then
2260 dnl The strings.h file on OS/X contains a warning and nothing useful.
2261 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2264 dnl Check if strings.h and string.h can both be included when defined.
2265 AC_MSG_CHECKING([if strings.h can be included after string.h])
2266 cppflags_save=$CPPFLAGS
2267 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
2269 #if defined(_AIX) && !defined(_AIX51) && !defined(_NO_PROTO)
2270 # define _NO_PROTO /* like in os_unix.h, causes conflict for AIX (Winn) */
2271 /* but don't do it on AIX 5.1 (Uribarri) */
2274 # include <Xm/Xm.h> /* This breaks it for HP-UX 11 (Squassabia) */
2276 #ifdef HAVE_STRING_H
2277 # include <string.h>
2279 #if defined(HAVE_STRINGS_H)
2280 # include <strings.h>
2284 AC_DEFINE(NO_STRINGS_WITH_STRING_H)
2286 CPPFLAGS=$cppflags_save
2289 dnl Checks for typedefs, structures, and compiler characteristics.
2290 AC_PROG_GCC_TRADITIONAL
2299 AC_CHECK_TYPE(ino_t, long)
2300 AC_CHECK_TYPE(dev_t, unsigned)
2302 AC_MSG_CHECKING(for rlim_t)
2303 if eval "test \"`echo '$''{'ac_cv_type_rlim_t'+set}'`\" = set"; then
2304 AC_MSG_RESULT([(cached) $ac_cv_type_rlim_t])
2307 changequote(<<,>>)dnl
2308 <<(^|[^a-zA-Z_0-9])rlim_t[^a-zA-Z_0-9]>>dnl
2311 #include <sys/types.h>
2313 # include <stdlib.h>
2314 # include <stddef.h>
2316 #ifdef HAVE_SYS_RESOURCE_H
2317 # include <sys/resource.h>
2319 ], ac_cv_type_rlim_t=yes, ac_cv_type_rlim_t=no)
2320 AC_MSG_RESULT($ac_cv_type_rlim_t)
2322 if test $ac_cv_type_rlim_t = no; then
2323 cat >> confdefs.h <<\EOF
2324 #define rlim_t unsigned long
2328 AC_MSG_CHECKING(for stack_t)
2329 if eval "test \"`echo '$''{'ac_cv_type_stack_t'+set}'`\" = set"; then
2330 AC_MSG_RESULT([(cached) $ac_cv_type_stack_t])
2332 AC_EGREP_CPP(stack_t,
2334 #include <sys/types.h>
2336 # include <stdlib.h>
2337 # include <stddef.h>
2340 ], ac_cv_type_stack_t=yes, ac_cv_type_stack_t=no)
2341 AC_MSG_RESULT($ac_cv_type_stack_t)
2343 if test $ac_cv_type_stack_t = no; then
2344 cat >> confdefs.h <<\EOF
2345 #define stack_t struct sigaltstack
2349 dnl BSDI uses ss_base while others use ss_sp for the stack pointer.
2350 AC_MSG_CHECKING(whether stack_t has an ss_base field)
2352 #include <sys/types.h>
2354 # include <stdlib.h>
2355 # include <stddef.h>
2358 #include "confdefs.h"
2359 ], [stack_t sigstk; sigstk.ss_base = 0; ],
2360 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SS_BASE),
2364 AC_MSG_CHECKING(--with-tlib argument)
2365 AC_ARG_WITH(tlib, [ --with-tlib=library terminal library to be used ],)
2366 if test -n "$with_tlib"; then
2367 AC_MSG_RESULT($with_tlib)
2368 LIBS="$LIBS -l$with_tlib"
2369 AC_MSG_CHECKING(for linking with $with_tlib library)
2370 AC_TRY_LINK([], [], AC_MSG_RESULT(OK), AC_MSG_ERROR(FAILED))
2371 dnl Need to check for tgetent() below.
2374 AC_MSG_RESULT([empty: automatic terminal library selection])
2375 dnl On HP-UX 10.10 termcap or termlib should be used instead of
2376 dnl curses, because curses is much slower.
2377 dnl Newer versions of ncurses are preferred over anything.
2378 dnl Older versions of ncurses have bugs, get a new one!
2379 dnl Digital Unix (OSF1) should use curses (Ronald Schild).
2380 dnl On SCO Openserver should prefer termlib (Roger Cornelius).
2381 case "`uname -s 2>/dev/null`" in
2382 OSF1|SCO_SV) tlibs="ncurses curses termlib termcap";;
2383 *) tlibs="ncurses termlib termcap curses";;
2385 for libname in $tlibs; do
2386 AC_CHECK_LIB(${libname}, tgetent,,)
2387 if test "x$olibs" != "x$LIBS"; then
2388 dnl It's possible that a library is found but it doesn't work
2389 dnl e.g., shared library that cannot be found
2390 dnl compile and run a test program to be sure
2392 #ifdef HAVE_TERMCAP_H
2393 # include <termcap.h>
2396 # include <stdlib.h>
2397 # include <stddef.h>
2399 main() {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(0); }],
2400 res="OK", res="FAIL", res="FAIL")
2401 if test "$res" = "OK"; then
2404 AC_MSG_RESULT($libname library is not usable)
2408 if test "x$olibs" = "x$LIBS"; then
2409 AC_MSG_RESULT(no terminal library found)
2413 if test "x$olibs" = "x$LIBS"; then
2414 AC_MSG_CHECKING([for tgetent()])
2416 [char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist");],
2418 AC_MSG_ERROR([NOT FOUND!
2419 You need to install a terminal library; for example ncurses.
2420 Or specify the name of the library with --with-tlib.]))
2423 AC_CACHE_CHECK([whether we talk terminfo], [vim_cv_terminfo],
2426 #include "confdefs.h"
2427 #ifdef HAVE_TERMCAP_H
2428 # include <termcap.h>
2430 #ifdef HAVE_STRING_H
2431 # include <string.h>
2434 # include <stdlib.h>
2435 # include <stddef.h>
2438 {char *s; s=(char *)tgoto("%p1%d", 0, 1); exit(!strcmp(s==0 ? "" : s, "1")); }
2444 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_terminfo')
2448 if test "x$vim_cv_terminfo" = "xyes" ; then
2452 if test "x$olibs" != "x$LIBS"; then
2453 AC_CACHE_CHECK([what tgetent() returns for an unknown terminal], [vim_cv_tgent],
2456 #include "confdefs.h"
2457 #ifdef HAVE_TERMCAP_H
2458 # include <termcap.h>
2461 # include <stdlib.h>
2462 # include <stddef.h>
2465 {char s[10000]; int res = tgetent(s, "thisterminaldoesnotexist"); exit(res != 0); }
2469 vim_cv_tgent=non-zero
2471 AC_MSG_ERROR(failed to compile test program.)
2475 if test "x$vim_cv_tgent" = "xzero" ; then
2476 AC_DEFINE(TGETENT_ZERO_ERR, 0)
2480 AC_MSG_CHECKING(whether termcap.h contains ospeed)
2482 #ifdef HAVE_TERMCAP_H
2483 # include <termcap.h>
2485 ], [ospeed = 20000],
2486 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OSPEED),
2488 AC_MSG_CHECKING(whether ospeed can be extern)
2490 #ifdef HAVE_TERMCAP_H
2491 # include <termcap.h>
2493 extern short ospeed;
2494 ], [ospeed = 20000],
2495 AC_MSG_RESULT(yes); AC_DEFINE(OSPEED_EXTERN),
2499 AC_MSG_CHECKING([whether termcap.h contains UP, BC and PC])
2501 #ifdef HAVE_TERMCAP_H
2502 # include <termcap.h>
2504 ], [if (UP == 0 && BC == 0) PC = 1],
2505 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_UP_BC_PC),
2507 AC_MSG_CHECKING([whether UP, BC and PC can be extern])
2509 #ifdef HAVE_TERMCAP_H
2510 # include <termcap.h>
2512 extern char *UP, *BC, PC;
2513 ], [if (UP == 0 && BC == 0) PC = 1],
2514 AC_MSG_RESULT(yes); AC_DEFINE(UP_BC_PC_EXTERN),
2518 AC_MSG_CHECKING(whether tputs() uses outfuntype)
2520 #ifdef HAVE_TERMCAP_H
2521 # include <termcap.h>
2523 ], [extern int xx(); tputs("test", 1, (outfuntype)xx)],
2524 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_OUTFUNTYPE),
2527 dnl On some SCO machines sys/select redefines struct timeval
2528 AC_MSG_CHECKING([whether sys/select.h and sys/time.h may both be included])
2530 #include <sys/types.h>
2531 #include <sys/time.h>
2532 #include <sys/select.h>], ,
2534 AC_DEFINE(SYS_SELECT_WITH_SYS_TIME),
2537 dnl AC_DECL_SYS_SIGLIST
2539 dnl Checks for pty.c (copied from screen) ==========================
2540 AC_MSG_CHECKING(for /dev/ptc)
2541 if test -r /dev/ptc; then
2542 AC_DEFINE(HAVE_DEV_PTC)
2548 AC_MSG_CHECKING(for SVR4 ptys)
2549 if test -c /dev/ptmx ; then
2550 AC_TRY_LINK([], [ptsname(0);grantpt(0);unlockpt(0);],
2551 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SVR4_PTYS),
2557 AC_MSG_CHECKING(for ptyranges)
2558 if test -d /dev/ptym ; then
2568 ], ptys=`echo /dev/ptyp??`, ptys=`echo $pdir/pty??`)
2569 dnl if test -c /dev/ptyp19; then
2570 dnl ptys=`echo /dev/ptyp??`
2572 dnl ptys=`echo $pdir/pty??`
2574 if test "$ptys" != "$pdir/pty??" ; then
2575 p0=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\).$/\1/g' | sort -u | tr -d '\012'`
2576 p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\012'`
2577 AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
2578 AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
2579 AC_MSG_RESULT([$p0 / $p1])
2581 AC_MSG_RESULT([don't know])
2584 dnl **** pty mode/group handling ****
2586 dnl support provided by Luke Mewburn <lm@rmit.edu.au>, 931222
2588 AC_CACHE_CHECK([default tty permissions/group], [vim_cv_tty_group],
2591 #include "confdefs.h"
2592 #include <sys/types.h>
2594 # include <stdlib.h>
2595 # include <stddef.h>
2597 #ifdef HAVE_UNISTD_H
2600 #include <sys/stat.h>
2609 if (!(x = ttyname(0))) exit(1);
2610 if (stat(x, &sb)) exit(1);
2612 if (om & 002) exit(0);
2613 m = system("mesg y");
2614 if (m == -1 || m == 127) exit(1);
2615 if (stat(x, &sb)) exit(1);
2617 if (chmod(x, om)) exit(1);
2618 if (m & 002) exit(0);
2619 if (sb.st_gid == getgid()) exit(1);
2620 if (!(fp=fopen("conftest_grp", "w")))
2622 fprintf(fp, "%d\n", sb.st_gid);
2627 if test -f conftest_grp; then
2628 vim_cv_tty_group=`cat conftest_grp`
2629 if test "x$vim_cv_tty_mode" = "x" ; then
2630 vim_cv_tty_mode=0620
2632 AC_MSG_RESULT([pty mode: $vim_cv_tty_mode, group: $vim_cv_tty_group])
2634 vim_cv_tty_group=world
2635 AC_MSG_RESULT([ptys are world accessible])
2638 vim_cv_tty_group=world
2639 AC_MSG_RESULT([can't determine - assume ptys are world accessible])
2641 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_tty_group' and 'vim_cv_tty_mode')
2646 if test "x$vim_cv_tty_group" != "xworld" ; then
2647 AC_DEFINE_UNQUOTED(PTYGROUP,$vim_cv_tty_group)
2648 if test "x$vim_cv_tty_mode" = "x" ; then
2649 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)])
2651 AC_DEFINE(PTYMODE, 0620)
2655 dnl Checks for library functions. ===================================
2659 dnl find out what to use at the end of a signal function
2660 if test $ac_cv_type_signal = void; then
2661 AC_DEFINE(SIGRETURN, [return])
2663 AC_DEFINE(SIGRETURN, [return 0])
2666 dnl check if struct sigcontext is defined (used for SGI only)
2667 AC_MSG_CHECKING(for struct sigcontext)
2672 struct sigcontext *scont;
2673 scont = (struct sigcontext *)0;
2677 AC_DEFINE(HAVE_SIGCONTEXT),
2680 dnl tricky stuff: try to find out if getcwd() is implemented with
2681 dnl system("sh -c pwd")
2682 AC_CACHE_CHECK([getcwd implementation is broken], [vim_cv_getcwd_broken],
2685 #include "confdefs.h"
2686 #ifdef HAVE_UNISTD_H
2689 char *dagger[] = { "IFS=pwd", 0 };
2693 extern char **environ;
2695 return getcwd(buffer, 500) ? 0 : 1;
2698 vim_cv_getcwd_broken=no
2700 vim_cv_getcwd_broken=yes
2702 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_getcwd_broken')
2706 if test "x$vim_cv_getcwd_broken" = "xyes" ; then
2707 AC_DEFINE(BAD_GETCWD)
2710 dnl Check for functions in one big call, to reduce the size of configure.
2711 dnl Can only be used for functions that do not require any include.
2712 AC_CHECK_FUNCS(bcmp fchdir fchown fsync getcwd getpseudotty \
2713 getpwnam getpwuid getrlimit gettimeofday getwd lstat memcmp \
2714 memset mkdtemp nanosleep opendir putenv qsort readlink select setenv \
2715 setpgid setsid sigaltstack sigstack sigset sigsetjmp sigaction \
2716 sigvec strcasecmp strerror strftime stricmp strncasecmp \
2717 strnicmp strpbrk strtol tgetent towlower towupper iswupper \
2718 usleep utime utimes)
2721 dnl fstatfs() can take 2 to 4 arguments, try to use st_blksize if possible
2722 AC_MSG_CHECKING(for st_blksize)
2724 [#include <sys/types.h>
2725 #include <sys/stat.h>],
2730 n = (int)st.st_blksize;],
2731 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ST_BLKSIZE),
2734 AC_CACHE_CHECK([whether stat() ignores a trailing slash], [vim_cv_stat_ignores_slash],
2737 #include "confdefs.h"
2739 # include <stdlib.h>
2740 # include <stddef.h>
2742 #include <sys/types.h>
2743 #include <sys/stat.h>
2744 main() {struct stat st; exit(stat("configure/", &st) != 0); }
2746 vim_cv_stat_ignores_slash=yes
2748 vim_cv_stat_ignores_slash=no
2750 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_stat_ignores_slash')
2754 if test "x$vim_cv_stat_ignores_slash" = "xyes" ; then
2755 AC_DEFINE(STAT_IGNORES_SLASH)
2758 dnl Link with iconv for charset translation, if not found without library.
2759 dnl check for iconv() requires including iconv.h
2760 dnl Add "-liconv" when possible; Solaris has iconv but use GNU iconv when it
2761 dnl has been installed.
2762 AC_MSG_CHECKING(for iconv_open())
2764 LIBS="$LIBS -liconv"
2769 ], [iconv_open("fr", "to");],
2770 AC_MSG_RESULT(yes; with -liconv); AC_DEFINE(HAVE_ICONV),
2776 ], [iconv_open("fr", "to");],
2777 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_ICONV),
2781 AC_MSG_CHECKING(for nl_langinfo(CODESET))
2783 #ifdef HAVE_LANGINFO_H
2784 # include <langinfo.h>
2786 ], [char *cs = nl_langinfo(CODESET);],
2787 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_NL_LANGINFO_CODESET),
2790 dnl Need various functions for floating point support. Only enable
2791 dnl floating point when they are all present.
2792 AC_CHECK_LIB(m, strtod)
2793 AC_MSG_CHECKING([for strtod() and other floating point functions])
2799 # include <stdlib.h>
2800 # include <stddef.h>
2802 ], [char *s; double d;
2803 d = strtod("1.1", &s);
2808 d = pow(1.11, 2.22);
2814 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FLOAT_FUNCS),
2817 dnl Link with -lposix1e for ACL stuff; if not found, try -lacl for SGI
2818 dnl when -lacl works, also try to use -lattr (required for Debian).
2819 AC_MSG_CHECKING(--disable-acl argument)
2821 [ --disable-acl Don't check for ACL support.],
2822 , [enable_acl="yes"])
2823 if test "$enable_acl" = "yes"; then
2825 AC_CHECK_LIB(posix1e, acl_get_file, [LIBS="$LIBS -lposix1e"],
2826 AC_CHECK_LIB(acl, acl_get_file, [LIBS="$LIBS -lacl"
2827 AC_CHECK_LIB(attr, fgetxattr, LIBS="$LIBS -lattr",,)],,),)
2829 AC_MSG_CHECKING(for POSIX ACL support)
2831 #include <sys/types.h>
2832 #ifdef HAVE_SYS_ACL_H
2833 # include <sys/acl.h>
2835 acl_t acl;], [acl = acl_get_file("foo", ACL_TYPE_ACCESS);
2836 acl_set_file("foo", ACL_TYPE_ACCESS, acl);
2838 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_POSIX_ACL),
2841 AC_MSG_CHECKING(for Solaris ACL support)
2843 #ifdef HAVE_SYS_ACL_H
2844 # include <sys/acl.h>
2845 #endif], [acl("foo", GETACLCNT, 0, NULL);
2847 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SOLARIS_ACL),
2850 AC_MSG_CHECKING(for AIX ACL support)
2853 # include <stdlib.h>
2854 # include <stddef.h>
2856 #ifdef HAVE_SYS_ACL_H
2857 # include <sys/acl.h>
2859 #ifdef HAVE_SYS_ACCESS_H
2860 # include <sys/access.h>
2864 #include <sys/stat.h>
2867 struct acl *aclent;], [aclsize = sizeof(struct acl);
2868 aclent = (void *)malloc(aclsize);
2869 statacl("foo", STX_NORMAL, aclent, aclsize);
2871 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_AIX_ACL),
2877 AC_MSG_CHECKING(--disable-gpm argument)
2879 [ --disable-gpm Don't use gpm (Linux mouse daemon).], ,
2882 if test "$enable_gpm" = "yes"; then
2884 dnl Checking if gpm support can be compiled
2885 AC_CACHE_CHECK([for gpm], vi_cv_have_gpm,
2886 [olibs="$LIBS" ; LIBS="-lgpm"]
2889 #include <linux/keyboard.h>],
2890 [Gpm_GetLibVersion(NULL);],
2891 dnl Configure defines HAVE_GPM, if it is defined feature.h defines
2892 dnl FEAT_MOUSE_GPM if mouse support is included
2893 [vi_cv_have_gpm=yes],
2894 [vi_cv_have_gpm=no])
2897 if test $vi_cv_have_gpm = yes; then
2905 AC_MSG_CHECKING(--disable-sysmouse argument)
2906 AC_ARG_ENABLE(sysmouse,
2907 [ --disable-sysmouse Don't use sysmouse (mouse in *BSD console).], ,
2908 [enable_sysmouse="yes"])
2910 if test "$enable_sysmouse" = "yes"; then
2912 dnl Checking if sysmouse support can be compiled
2913 dnl Configure defines HAVE_SYSMOUSE, if it is defined feature.h
2914 dnl defines FEAT_SYSMOUSE if mouse support is included
2915 AC_CACHE_CHECK([for sysmouse], vi_cv_have_sysmouse,
2917 [#include <sys/consio.h>
2919 #include <sys/fbio.h>],
2920 [struct mouse_info mouse;
2921 mouse.operation = MOUSE_MODE;
2922 mouse.operation = MOUSE_SHOW;
2923 mouse.u.mode.mode = 0;
2924 mouse.u.mode.signal = SIGUSR2;],
2925 [vi_cv_have_sysmouse=yes],
2926 [vi_cv_have_sysmouse=no])
2928 if test $vi_cv_have_sysmouse = yes; then
2929 AC_DEFINE(HAVE_SYSMOUSE)
2935 dnl make sure the FD_CLOEXEC flag for fcntl()'s F_SETFD command is known
2936 AC_MSG_CHECKING(for FD_CLOEXEC)
2941 [ int flag = FD_CLOEXEC;],
2942 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_FD_CLOEXEC),
2943 AC_MSG_RESULT(not usable))
2945 dnl rename needs to be checked separately to work on Nextstep with cc
2946 AC_MSG_CHECKING(for rename)
2947 AC_TRY_LINK([#include <stdio.h>], [rename("this", "that")],
2948 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_RENAME),
2951 dnl sysctl() may exist but not the arguments we use
2952 AC_MSG_CHECKING(for sysctl)
2954 [#include <sys/types.h>
2955 #include <sys/sysctl.h>],
2960 mib[1] = HW_USERMEM;
2962 (void)sysctl(mib, 2, &r, &len, (void *)0, (size_t)0);
2964 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCTL),
2965 AC_MSG_RESULT(not usable))
2967 dnl sysinfo() may exist but not be Linux compatible
2968 AC_MSG_CHECKING(for sysinfo)
2970 [#include <sys/types.h>
2971 #include <sys/sysinfo.h>],
2972 [ struct sysinfo sinfo;
2975 (void)sysinfo(&sinfo);
2978 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO),
2979 AC_MSG_RESULT(not usable))
2981 dnl struct sysinfo may have the mem_unit field or not
2982 AC_MSG_CHECKING(for sysinfo.mem_unit)
2984 [#include <sys/types.h>
2985 #include <sys/sysinfo.h>],
2986 [ struct sysinfo sinfo;
2989 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSINFO_MEM_UNIT),
2992 dnl sysconf() may exist but not support what we want to use
2993 AC_MSG_CHECKING(for sysconf)
2995 [#include <unistd.h>],
2996 [ (void)sysconf(_SC_PAGESIZE);
2997 (void)sysconf(_SC_PHYS_PAGES);
2999 AC_MSG_RESULT(yes); AC_DEFINE(HAVE_SYSCONF),
3000 AC_MSG_RESULT(not usable))
3002 dnl Our own version of AC_CHECK_SIZEOF(int); fixes a bug when sizeof() can't
3003 dnl be printed with "%d", and avoids a warning for cross-compiling.
3005 AC_MSG_CHECKING(size of int)
3006 AC_CACHE_VAL(ac_cv_sizeof_int,
3010 # include <stdlib.h>
3011 # include <stddef.h>
3015 FILE *f=fopen("conftestval", "w");
3017 fprintf(f, "%d\n", (int)sizeof(int));
3020 ac_cv_sizeof_int=`cat conftestval`,
3022 AC_MSG_ERROR(failed to compile test program))])
3023 AC_MSG_RESULT($ac_cv_sizeof_int)
3024 AC_DEFINE_UNQUOTED(SIZEOF_INT, $ac_cv_sizeof_int)
3026 dnl Check for memmove() before bcopy(), makes memmove() be used when both are
3027 dnl present, fixes problem with incompatibility between Solaris 2.4 and 2.5.
3030 #include "confdefs.h"
3031 #ifdef HAVE_STRING_H
3032 # include <string.h>
3035 # include <stdlib.h>
3036 # include <stddef.h>
3040 strcpy(buf, "abcdefghi");
3041 mch_memmove(buf, buf + 2, 3);
3042 if (strncmp(buf, "ababcf", 6))
3044 strcpy(buf, "abcdefghi");
3045 mch_memmove(buf + 2, buf, 3);
3046 if (strncmp(buf, "cdedef", 6))
3048 exit(0); /* libc version works properly. */
3051 AC_CACHE_CHECK([whether memmove handles overlaps],[vim_cv_memmove_handles_overlap],
3053 AC_RUN_IFELSE([[#define mch_memmove(s,d,l) memmove(d,s,l) $bcopy_test_prog]],
3055 vim_cv_memmove_handles_overlap=yes
3057 vim_cv_memmove_handles_overlap=no
3059 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memmove_handles_overlap')
3063 if test "x$vim_cv_memmove_handles_overlap" = "xyes" ; then
3064 AC_DEFINE(USEMEMMOVE)
3066 AC_CACHE_CHECK([whether bcopy handles overlaps],[vim_cv_bcopy_handles_overlap],
3068 AC_RUN_IFELSE([[#define mch_bcopy(s,d,l) bcopy(d,s,l) $bcopy_test_prog]],
3070 vim_cv_bcopy_handles_overlap=yes
3072 vim_cv_bcopy_handles_overlap=no
3074 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_bcopy_handles_overlap')
3078 if test "x$vim_cv_bcopy_handles_overlap" = "xyes" ; then
3081 AC_CACHE_CHECK([whether memcpy handles overlaps],[vim_cv_memcpy_handles_overlap],
3083 AC_RUN_IFELSE([[#define mch_memcpy(s,d,l) memcpy(d,s,l) $bcopy_test_prog]],
3085 vim_cv_memcpy_handles_overlap=yes
3087 vim_cv_memcpy_handles_overlap=no
3089 AC_MSG_ERROR(cross-compiling: please set 'vim_cv_memcpy_handles_overlap')
3093 if test "x$vim_cv_memcpy_handles_overlap" = "xyes" ; then
3094 AC_DEFINE(USEMEMCPY)
3100 dnl Check for multibyte locale functions
3101 dnl Find out if _Xsetlocale() is supported by libX11.
3102 dnl Check if X_LOCALE should be defined.
3104 if test "$enable_multibyte" = "yes"; then
3106 ldflags_save=$LDFLAGS
3107 if test "x$x_includes" != "xNONE" ; then
3108 CFLAGS="$CFLAGS -I$x_includes"
3109 LDFLAGS="$X_LIBS $LDFLAGS -lX11"
3110 AC_MSG_CHECKING(whether X_LOCALE needed)
3111 AC_TRY_COMPILE([#include <X11/Xlocale.h>],,
3112 AC_TRY_LINK_FUNC([_Xsetlocale], [AC_MSG_RESULT(yes)
3113 AC_DEFINE(X_LOCALE)], AC_MSG_RESULT(no)),
3117 LDFLAGS=$ldflags_save
3120 dnl Link with xpg4, it is said to make Korean locale working
3121 AC_CHECK_LIB(xpg4, _xpg4_setrunelocale, [LIBS="$LIBS -lxpg4"],,)
3123 dnl Check how we can run ctags. Default to "ctags" when nothing works.
3124 dnl --version for Exuberant ctags (preferred)
3125 dnl Add --fields=+S to get function signatures for omni completion.
3126 dnl -t for typedefs (many ctags have this)
3127 dnl -s for static functions (Elvis ctags only?)
3128 dnl -v for variables. Dangerous, most ctags take this for 'vgrind style'.
3129 dnl -i+m to test for older Exuberant ctags
3130 AC_MSG_CHECKING(how to create tags)
3131 test -f tags && mv tags tags.save
3132 if (eval ctags --version /dev/null | grep Exuberant) < /dev/null 1>&AC_FD_CC 2>&1; then
3133 TAGPRG="ctags -I INIT+ --fields=+S"
3136 (eval etags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags"
3137 (eval etags -c /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="etags -c"
3138 (eval ctags /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags"
3139 (eval ctags -t /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -t"
3140 (eval ctags -ts /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -ts"
3141 (eval ctags -tvs /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -tvs"
3142 (eval ctags -i+m /dev/null) < /dev/null 1>&AC_FD_CC 2>&1 && TAGPRG="ctags -i+m"
3144 test -f tags.save && mv tags.save tags
3145 AC_MSG_RESULT($TAGPRG) AC_SUBST(TAGPRG)
3147 dnl Check how we can run man with a section number
3148 AC_MSG_CHECKING(how to run man with a section nr)
3150 (eval MANPAGER=cat PAGER=cat man -s 2 read) < /dev/null > /dev/null 2>&AC_FD_CC && MANDEF="man -s"
3151 AC_MSG_RESULT($MANDEF)
3152 if test "$MANDEF" = "man -s"; then
3156 dnl Check if gettext() is working and if it needs -lintl
3157 AC_MSG_CHECKING(--disable-nls argument)
3159 [ --disable-nls Don't support NLS (gettext()).], ,
3162 if test "$enable_nls" = "yes"; then
3165 INSTALL_LANGS=install-languages
3166 AC_SUBST(INSTALL_LANGS)
3167 INSTALL_TOOL_LANGS=install-tool-languages
3168 AC_SUBST(INSTALL_TOOL_LANGS)
3170 AC_CHECK_PROG(MSGFMT, msgfmt, msgfmt, )
3171 AC_MSG_CHECKING([for NLS])
3172 if test -f po/Makefile; then
3174 if test -n "$MSGFMT"; then
3176 [#include <libintl.h>],
3178 AC_MSG_RESULT([gettext() works]); have_gettext="yes",
3182 [#include <libintl.h>],
3184 AC_MSG_RESULT([gettext() works with -lintl]); have_gettext="yes",
3185 AC_MSG_RESULT([gettext() doesn't work]);
3188 AC_MSG_RESULT([msgfmt not found - disabled]);
3190 if test $have_gettext = "yes"; then
3191 AC_DEFINE(HAVE_GETTEXT)
3194 dnl this was added in GNU gettext 0.10.36
3195 AC_CHECK_FUNCS(bind_textdomain_codeset)
3196 dnl _nl_msg_cat_cntr is required for GNU gettext
3197 AC_MSG_CHECKING([for _nl_msg_cat_cntr])
3199 [#include <libintl.h>
3200 extern int _nl_msg_cat_cntr;],
3201 [++_nl_msg_cat_cntr;],
3202 AC_MSG_RESULT([yes]); AC_DEFINE(HAVE_NL_MSG_CAT_CNTR),
3203 AC_MSG_RESULT([no]))
3206 AC_MSG_RESULT([no "po/Makefile" - disabled]);
3212 dnl Check for dynamic linking loader
3213 AC_CHECK_HEADER(dlfcn.h, DLL=dlfcn.h, [AC_CHECK_HEADER(dl.h, DLL=dl.h)])
3214 if test x${DLL} = xdlfcn.h; then
3215 AC_DEFINE(HAVE_DLFCN_H, 1, [ Define if we have dlfcn.h. ])
3216 AC_MSG_CHECKING([for dlopen()])
3218 extern void* dlopen();
3222 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3224 AC_MSG_CHECKING([for dlopen() in -ldl])
3228 extern void* dlopen();
3232 AC_DEFINE(HAVE_DLOPEN, 1, [ Define if we have dlopen() ]),
3235 dnl ReliantUNIX has dlopen() in libc but everything else in libdl
3237 AC_MSG_CHECKING([for dlsym()])
3239 extern void* dlsym();
3243 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3245 AC_MSG_CHECKING([for dlsym() in -ldl])
3249 extern void* dlsym();
3253 AC_DEFINE(HAVE_DLSYM, 1, [ Define if we have dlsym() ]),
3256 elif test x${DLL} = xdl.h; then
3257 AC_DEFINE(HAVE_DL_H, 1, [ Define if we have dl.h. ])
3258 AC_MSG_CHECKING([for shl_load()])
3260 extern void* shl_load();
3264 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3266 AC_MSG_CHECKING([for shl_load() in -ldld])
3270 extern void* shl_load();
3274 AC_DEFINE(HAVE_SHL_LOAD, 1, [ Define if we have shl_load() ]),
3278 AC_CHECK_HEADERS(setjmp.h)
3280 if test "x$MACOSX" = "xyes" -a -n "$PERL"; then
3281 dnl -ldl must come after DynaLoader.a
3282 if echo $LIBS | grep -e '-ldl' >/dev/null; then
3283 LIBS=`echo $LIBS | sed s/-ldl//`
3284 PERL_LIBS="$PERL_LIBS -ldl"
3288 if test "x$MACOSX" = "xyes" && test "x$CARBON" = "xyes" \
3289 && test "x$GUITYPE" != "xCARBONGUI" && test "x$GUITYPE" != "xMACVIMGUI"; then
3290 AC_MSG_CHECKING(whether we need -framework Carbon)
3291 dnl check for MACOSX without Carbon GUI, but with FEAT_MBYTE
3292 if test "x$enable_multibyte" = "xyes" || test "x$features" = "xbig" \
3293 || test "x$features" = "xhuge"; then
3294 LIBS="$LIBS -framework Carbon"
3301 if test "x$MACOSX" = "xyes"; then
3302 AC_MSG_CHECKING(--with-xcodecfg argument)
3303 AC_ARG_WITH(xcodecfg,
3304 [ --with-xcodecfg=CFG Debug, Release (default: Release)],
3305 [ XCODEFLAGS="$XCODEFLAGS -configuration $withval"
3306 AC_MSG_RESULT($withval) ],
3307 [ AC_MSG_RESULT(using default) ])
3309 AC_SUBST(XCODEFLAGS)
3313 dnl gcc 3.1 changed the meaning of -MM. The only solution appears to be to
3314 dnl use "-isystem" instead of "-I" for all non-Vim include dirs.
3315 dnl But only when making dependencies, cproto and lint don't take "-isystem".
3316 dnl Mac gcc returns "powerpc-apple-darwin8-gcc-4.0.1 (GCC)...", need to allow
3317 dnl the number before the version number.
3318 DEPEND_CFLAGS_FILTER=
3319 if test "$GCC" = yes; then
3320 AC_MSG_CHECKING(for GCC 3 or later)
3321 gccmajor=`echo "$gccversion" | sed -e 's/^\([[1-9]]\)\..*$/\1/g'`
3322 if test "$gccmajor" -gt "2"; then
3323 DEPEND_CFLAGS_FILTER="| sed 's+-I */+-isystem /+g'"
3328 dnl -D_FORTIFY_SOURCE=2 crashes Vim on strcpy(buf, "000") when buf is
3329 dnl declared as char x[1] but actually longer. Introduced in gcc 4.0.
3330 dnl Also remove duplicate _FORTIFY_SOURCE arguments.
3331 AC_MSG_CHECKING(whether we need -D_FORTIFY_SOURCE=1)
3332 if test "$gccmajor" -gt "3"; then
3333 CFLAGS=`echo "$CFLAGS" | sed -e 's/-Wp,-D_FORTIFY_SOURCE=.//g' -e 's/-D_FORTIFY_SOURCE=.//g' -e 's/$/ -D_FORTIFY_SOURCE=1/'`
3339 AC_SUBST(DEPEND_CFLAGS_FILTER)
3341 dnl write output files
3342 AC_OUTPUT(auto/config.mk:config.mk.in)
3344 dnl vim: set sw=2 tw=78 fo+=l: