1 dnl Some useful functions for LyXs configure.in -*- sh -*-
2 dnl Author: Jean-Marc Lasgouttes (Jean-Marc.Lasgouttes@inria.fr)
3 dnl Lars Gullik Bjønnes (larsbj@lyx.org)
6 dnl Usage LYX_GET_VERSION Sets "lyx_version" to the version of LyX being
7 dnl built, displays it and sets variable "lyx_devel" to yes or no depending
8 dnl whether the version is a development release or not.
9 AC_DEFUN(LYX_GET_VERSION,[
11 VERSION=`grep '#define *LYX_VERSION' $1 |
12 sed -e 's/^.*"\(.*\)"$/\1/' 2>/dev/null`
13 echo "configuring LyX version $VERSION"
14 if echo "$VERSION" | grep 'cvs' >/dev/null ; then
16 echo "WARNING: This is a development version. Expect bugs."
20 if echo "$VERSION" | grep 'pre' > /dev/null ; then
22 echo "WARNING: This is a prerelease. Be careful and backup your documents."
27 PACKAGE=lyx${program_suffix}
28 AC_SUBST(lyx_devel_version)
29 if test $lyx_devel_version = yes ; then
30 AC_DEFINE(DEVEL_VERSION, 1, Define if you are building a development version of LyX)
33 dnl Usage: LYX_ERROR(message) Displays the warning "message" and sets the
34 dnl flag lyx_error to yes.
36 lyx_error_txt="$lyx_error_txt
42 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
43 dnl flag lyx_warning to yes.
44 AC_DEFUN(LYX_WARNING,[
45 lyx_warning_txt="$lyx_warning_txt
51 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
52 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
53 AC_DEFUN(LYX_LIB_ERROR,[
54 LYX_ERROR([Cannot find $1. Please check that the $2 library
55 is correctly installed on your system.])])
58 dnl Usage: LYX_CHECK_ERRORS Displays a warning message if a LYX_ERROR
59 dnl has occured previously.
60 AC_DEFUN(LYX_CHECK_ERRORS,[
61 if test x$lyx_error = xyes; then
63 **** The following problems have been detected by configure.
64 **** Please check the messages below before running 'make'.
65 **** (see the section 'Problems' in the INSTALL file)
68 deleting cache $cache_file
73 if test x$lyx_warning = xyes; then
75 === The following minor problems have been detected by configure.
76 === Please check the messages below before running 'make'.
77 === (see the section 'Problems' in the INSTALL file)
82 Configuration of LyX was successful.
83 Type 'make' to compile the program,
84 and then 'make install' to install it.
89 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
91 define(LYX_SEARCH_PROG,[dnl
92 for ac_prog in $2 ; do
93 # Extract the first word of "$ac_prog", so it can be a program name with args.
94 set dummy $ac_prog ; ac_word=$[2]
95 if test -z "[$]$1"; then
96 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
97 for ac_dir in $PATH; do
98 test -z "$ac_dir" && ac_dir=.
99 if test -f [$ac_dir/$ac_word]; then
107 if test -n "[$]$1"; then
113 test -n "[$]$1" && break
118 AC_DEFUN(LYX_PROG_CXX_WORKS,
121 AC_TRY_COMPILER([class foo { int bar; }; int main(){return(0);}], ac_cv_prog_cxx_works, ac_cv_prog_cxx_cross)
123 if test $ac_cv_prog_cxx_works = no; then
126 cross_compiling=$ac_cv_prog_cxx_cross
130 AC_DEFUN(LYX_PROG_CXX,
131 [AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl
132 AC_MSG_CHECKING([for a working C++ compiler])
133 LYX_SEARCH_PROG(CXX, $CCC g++ gcc c++ CC cxx xlC cc++, LYX_PROG_CXX_WORKS)
135 if test -z "$CXX" ; then
136 AC_ERROR([Unable to find a working C++ compiler])
142 AC_MSG_CHECKING([whether the C++ compiler ($CXX $CXXFLAGS $LDFLAGS) is a cross-compiler])
143 AC_MSG_RESULT($cross_compiling)
147 dnl We might want to get or shut warnings.
148 AC_ARG_WITH(warnings,
149 [ --with-warnings tell the compiler to display more warnings],,
150 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
155 if test x$with_warnings = xyes ; then
156 lyx_flags="$lyx_flags warnings"
157 AC_DEFINE(WITH_WARNINGS, 1,
158 [Define this if you want to see the warning directives put here and
159 there by the developpers to get attention])
162 # optimize less for development versions
163 if test $lyx_devel_version = yes -o $lyx_prerelease = yes ; then
169 # set the debug flags correctly.
170 if test $ac_cv_prog_gxx = yes; then
172 dnl Check whether -g works, even if CXXFLAGS is set, in case the package
173 dnl plays around with CXXFLAGS (such as to build both debugging and
174 dnl normal versions of a library), tasteless as that idea is.
175 ac_test_CXXFLAGS="${CXXFLAGS+set}"
176 ac_save_CXXFLAGS="$CXXFLAGS"
178 dnl Check the version of g++
179 gxx_version=`g++ --version`
182 if test "$ac_test_CXXFLAGS" = set; then
183 CXXFLAGS="$ac_save_CXXFLAGS"
184 elif test $ac_cv_prog_cxx_g = yes; then
186 2.7*) CXXFLAGS="$lyx_opt";;
187 2.95.1) CXXFLAGS="-g $lyx_opt -fpermissive -fno-rtti";;
188 2.95.*) CXXFLAGS="-g $lyx_opt -fno-rtti";;
189 *) CXXFLAGS="-g $lyx_opt -fno-exceptions -fno-rtti";;
194 if test x$with_warnings = xyes ; then
196 2.95.*) CXXFLAGS="$CXXFLAGS -Wall -W -Wconversion";;
197 *) CXXFLAGS="$CXXFLAGS -ansi -Wall -W";;
199 if test $lyx_devel_version = yes ; then
202 *) CXXFLAGS="$CXXFLAGS -pedantic";;
208 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
213 dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
215 AC_DEFUN(LYX_CXX_RTTI,[
216 ### Check whether the compiler supports runtime type information
217 AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
221 virtual int tag() { return 0; }
223 class derived1 : public rtti {
225 int tag() { return 1; }
227 class derived2 : public rtti {
229 int tag() { return 2; }
232 derived1 * foo1 = new derived1();
233 derived2 * foo2 = new derived2();
235 derived1 * bar1 = dynamic_cast<derived1 *>(bar);
239 bar1 = dynamic_cast<derived1 *>(bar);
244 ],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
246 if test x$lyx_cv_rtti = xyes ; then
247 AC_DEFINE(HAVE_RTTI, 1,
248 [Define to 1 if your compiler supports runtime type information])
252 dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
253 dnl understands the "explicit" directive.
254 AC_DEFUN(LYX_CXX_EXPLICIT,[
255 ### Check whether the compiler understands the keyword `explicit'
256 AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
261 };],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
263 if test $lyx_cv_explicit = no ; then
264 AC_DEFINE(explicit,[ ],
265 [Define to nothing if your compiler does not understand the
266 'explicit' directive])
270 dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
271 dnl has a working stl stack template
272 AC_DEFUN(LYX_CXX_STL_STACK,[
273 AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
280 ],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
282 if test $lyx_cv_broken_stack = yes ; then
283 AC_DEFINE(BROKEN_STL_STACK, 1,
284 [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
289 dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
290 dnl count template, if not the old HP version is assumed.
291 AC_DEFUN(LYX_STD_COUNT,[
292 AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
298 int countChar(string const & a, char const c)
300 return count(a.begin(), a.end(), c);
304 int i = countChar(a, 'l');
305 ],lyx_cv_std_count=yes,lyx_cv_std_count=no)
307 if test $lyx_cv_std_count = yes ; then
308 AC_DEFINE(HAVE_STD_COUNT, 1,
309 [Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
313 dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
314 dnl supports modern STL streams
315 AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
316 AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
320 std::streambuf * test = std::cerr.rdbuf();
322 ],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
324 if test $lyx_cv_modern_streams = yes ; then
325 AC_DEFINE(MODERN_STL_STREAMS, 1,
326 [Define if you have modern standard-compliant STL streams])
330 dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
331 dnl has a working stl string container, the check is really stupid
332 dnl and could need some improvement.
333 AC_DEFUN(LYX_CXX_STL_STRING,[
334 AC_REQUIRE([LYX_PROG_CXX])
335 AC_MSG_CHECKING(whether the included std::string should be used)
336 AC_ARG_WITH(included-string,
337 [ --with-included-string use LyX string class instead of STL string],
338 [with_included_string=$withval],
343 string a("hello there");
348 with_included_string=no
350 with_included_string=yes
354 if test x$with_included_string = xyes ; then
355 AC_DEFINE(USE_INCLUDED_STRING, 1,
356 [Define to use the lyxstring class bundled with LyX.])
357 lyx_flags="$lyx_flags included-string"
359 AM_CONDITIONAL(USE_LYXSTRING, test x$with_included_string = xyes)
360 AC_MSG_RESULT([$with_included_string])
364 dnl Usage: LYX_REGEX : checks if the header regex.h is available
365 dnl if it is not available the automake variable USE_REGEX will be
366 dnl defined and the regex.h and regex.c that we provide will be used.
368 AC_CHECK_HEADERS(regex.h, lyx_regex=no, lyx_regex=yes)
369 AM_CONDITIONAL(USE_REGEX, test x$lyx_regex = xyes)
374 AC_DEFUN(LYX_CXX_MUTABLE, [
375 AC_REQUIRE([LYX_PROG_CXX])
376 AC_MSG_CHECKING(if C++ compiler supports mutable)
382 void foo() const { c=0; }
387 AC_DEFINE(HAVE_MUTABLE, 1,
388 [Defined if you compiler supports 'mutable'.])
392 AC_MSG_RESULT([$ac_mutable])
397 AC_DEFUN(LYX_CXX_PARTIAL, [
398 AC_REQUIRE([LYX_PROG_CXX])
399 AC_MSG_CHECKING(if C++ compiler supports partial specialization)
402 template<class T, class K>
406 template<class T> class k<void,T> { };
411 ac_partial_specialization=yes
412 AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
413 [Defined if your compiler supports partial specialization.])
415 ac_partial_specialization=no
417 AC_MSG_RESULT([$ac_partial_specialization])
421 dnl Usage: LYX_CXX_NAMESPACES : checks whether the C++ compiler
422 dnl has a correct namespace handling and define CXX_WORKING_NAMESPACES
423 dnl if true. This macro does not do a thourough test, but it should be
424 dnl good enough to suit our needs.
425 AC_DEFUN(LYX_CXX_NAMESPACES,[
426 AC_CACHE_CHECK(for correct namespaces support,lyx_cv_cxx_namespace,
433 ],lyx_cv_cxx_namespace=yes,lyx_cv_cxx_namespace=no)
435 if test $lyx_cv_cxx_namespace = yes ; then
436 AC_DEFINE(CXX_WORKING_NAMESPACES, 1,
437 [Define if your C++ compiler has correct support for namespaces])
441 dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
442 dnl provides wrappers for C headers and use our alternate version otherwise.
443 AC_DEFUN(LYX_CXX_CHEADERS,[
444 AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
454 #include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
455 if test $lyx_cv_cxx_cheaders = no ; then
456 LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
460 dnl Usage LYX_PATH_XPM: Checks for xpm library and header
461 AC_DEFUN(LYX_PATH_XPM,[
462 ### Check for Xpm library
463 AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
464 [LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
466 ### Check for Xpm headers
467 lyx_cv_xpm_h_location="<xpm.h>"
468 AC_CHECK_HEADER(X11/xpm.h,[
469 ac_cv_header_xpm_h=yes
470 lyx_cv_xpm_h_location="<X11/xpm.h>"],[
471 AC_CHECK_HEADER(xpm.h,[],[
472 LYX_LIB_ERROR(xpm.h,Xpm)])])
473 AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
475 ### Test for the header version
476 if test $ac_cv_header_xpm_h = yes; then
477 AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
478 [ cat > conftest.$ac_ext <<EOF
479 #line __oline__ "configure"
480 #include "confdefs.h"
482 #include XPM_H_LOCATION
483 "%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
485 eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
486 grep '^"%%%"' 2>/dev/null | \
487 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
488 case "$lyx_cv_xpmr" in
490 [0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
491 lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
495 lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
497 case "$lyx_cv_xpmr" in
499 [789]|[0-9][0-9]*) ;;
501 *) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
502 If you experience strange crashes with LyX, try to upgrade
503 to at least version 4.7 (aka 3.4g).
504 If you have installed a newer version of the library, check whether you
505 have an old xpm.h header file in your include path.]);;
510 dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
511 AC_DEFUN(LYX_PATH_XFORMS,[
512 ### Check for xforms library
513 AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
514 [AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
515 [LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
517 ### Check for xforms headers
518 lyx_cv_forms_h_location="<forms.h>"
519 AC_CHECK_HEADER(X11/forms.h,[
520 ac_cv_header_forms_h=yes
521 lyx_cv_forms_h_location="<X11/forms.h>"],[
522 AC_CHECK_HEADER(forms.h,[],[
523 LYX_LIB_ERROR(forms.h,forms)])])
524 AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location)
525 if test $ac_cv_header_forms_h = yes; then
526 AC_CACHE_CHECK([xforms header version],lyx_cv_xfversion,
527 [ cat > conftest.$ac_ext <<EOF
528 #line __oline__ "configure"
529 #include "confdefs.h"
531 #include FORMS_H_LOCATION
532 #if ! defined(FL_INCLUDE_VERSION)
535 "%%%"FL_VERSION.FL_REVISION"%%%"
538 lyx_cv_xfversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
539 grep '^"%%%"' 2>/dev/null | \
540 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
542 case "$lyx_cv_xfversion" in
543 "(unknown)"|0.82|0.83|0.84|0.85)
545 Version $lyx_cv_xfversion of xforms is not compatible with LyX.
546 This version of LyX works best with version 0.88[,] although it
547 supports also versions 0.81[,] 0.86 and 0.87.) ;;
550 While LyX is compatible with version $lyx_cv_xfversion of xforms[,]
551 it is recommended that you upgrade to version 0.88.) ;;
553 0.89) LYX_WARNING(dnl
554 LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
555 it is an unproven version and might still have some bugs. If you
556 have problems[,] please use version 0.88 instead.) ;;
558 Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,]
559 since it is newer than 0.88. You might have slight problems with it.);;
564 dnl Usage: LYX_HPUX Checks for HP-UX and update CXXFLAGS accordingly
566 [#It seems that HPUX requires using -fpcc-struct-return with gcc.
567 AC_CACHE_CHECK(for HP-UX,ac_cv_hpux,[
568 os=`uname -s | tr '[A-Z]' '[a-z]'`
570 test "$os" = hp-ux && ac_cv_hpux=yes])
571 if test "$ac_cv_hpux" = yes; then
572 test "x$GXX" = xyes && CXXFLAGS="$CXXFLAGS -fpcc-struct-return"
576 dnl Usage: LYX_SUNOS4 Checks for SunOS 4.x and sets the flag lyx_broken_headers
579 [#The headers are not correct under SunOS4
580 AC_CACHE_CHECK(for SunOS 4.x,ac_cv_sunos4,[
582 os=`uname -a | sed -e 's/^\([^ ]*\) [^ ]* \([0-9]\)\..*/\1\2/'`
583 changequote([, ]) dnl
585 test "$os" = SunOS4 && ac_cv_sunos4=yes])
586 if test "$ac_cv_sunos4" = yes; then
587 test "x$GXX" = xyes && lyx_broken_headers=yes
591 dnl Usage: LYX_SCO Checks for SCO and sets the flag lyx_broken_headers
594 [AC_CACHE_CHECK(for SCO 3.2v4,ac_cv_sco,[
596 if test `uname -s` != "SCO_SV"; then
597 lyx_machine_rel=`uname -m`:`uname -r`
598 if test $lyx_machine_rel = i386:3.2 || test $lyx_machine_rel = i486:3.2;
600 if test -f /usr/options/cb.name; then
602 elif /bin/uname -X 2>/dev/null >/dev/null ; then
607 if test "$ac_cv_sco" = yes; then
608 test "x$GXX" = xyes && lyx_broken_headers=yes
611 dnl Usage: LYX_FUNC_PUTENV_ARGTYPE
612 dnl Checks whether putenv() takes 'char const *' or 'char *' as
613 dnl argument. This is needed because Solaris 7 (wrongly?) uses 'char *',
614 dnl while everybody else uses the former...
615 AC_DEFUN(LYX_FUNC_PUTENV_ARGTYPE,
616 [AC_MSG_CHECKING([type of argument for putenv()])
617 AC_CACHE_VAL(lyx_cv_func_putenv_arg,dnl
620 extern int putenv(const char *);],,dnl
621 [lyx_cv_func_putenv_arg='char const *'],[lyx_cv_func_putenv_arg='char *'])])
622 AC_MSG_RESULT($lyx_cv_func_putenv_arg)
623 AC_DEFINE_UNQUOTED(PUTENV_TYPE_ARG,$lyx_cv_func_putenv_arg,dnl
624 [Define to the type of the argument of putenv(). Needed on Solaris 7.])])
627 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
628 dnl [default-yes-value])
629 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
630 dnl resulting directory name in 'dir-var-name'.
631 AC_DEFUN(LYX_WITH_DIR,[
632 AC_ARG_WITH($1,[ --with-$1 specify $2])
633 AC_MSG_CHECKING([for $2])
634 if test -z "$with_$3"; then
635 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
637 test "x$with_$3" = xyes && with_$3=$5
640 AC_MSG_RESULT($lyx_cv_$3)])
643 dnl Usage: LYX_LOOP_DIR(value,action)
644 dnl Executes action for values of variable `dir' in `values'. `values' can
645 dnl use ":" as a separator.
646 AC_DEFUN(LYX_LOOP_DIR,[
647 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
648 for dir in `eval "echo $1"`; do
649 if test ! "$dir" = NONE; then
650 test ! -d "$dir" && AC_ERROR([\"$dir\" is not a directory])
658 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
660 AC_DEFUN(LYX_ADD_LIB_DIR,[
662 if test "`(uname) 2>/dev/null`" = SunOS &&
663 uname -r | grep '^5' >/dev/null; then
664 if test $ac_cv_prog_gxx = yes ; then
665 $1="${$1} -Wl[,]-R$2"
672 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
674 AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
677 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
678 dnl if the cache file is inconsistent with the current host,
679 dnl target and build system types, execute CMD or print a default
681 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
682 AC_REQUIRE([AC_CANONICAL_SYSTEM])
683 AC_MSG_CHECKING([config.cache system type])
684 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
685 test x"$ac_cv_host_system_type" != x"$host"; } ||
686 { test x"${ac_cv_build_system_type+set}" = x"set" &&
687 test x"$ac_cv_build_system_type" != x"$build"; } ||
688 { test x"${ac_cv_target_system_type+set}" = x"set" &&
689 test x"$ac_cv_target_system_type" != x"$target"; }; then
690 AC_MSG_RESULT([different])
692 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
694 AC_MSG_RESULT([same])
696 ac_cv_host_system_type="$host"
697 ac_cv_build_system_type="$build"
698 ac_cv_target_system_type="$target"
701 dnl We use this until autoconf fixes its version.
702 AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
703 [AC_MSG_CHECKING([types of arguments for select()])
704 AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
705 [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
706 [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
707 [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
708 for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
710 [#ifdef HAVE_SYS_TYPES_H
711 #include <sys/types.h>
713 #ifdef HAVE_SYS_TIME_H
714 #include <sys/time.h>
716 #ifdef HAVE_SYS_SELECT_H
717 #include <sys/select.h>
719 #ifdef HAVE_SYS_SOCKET_H
720 #include <sys/socket.h>
722 extern int select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);],,dnl
723 [ac_not_found=no ; break 3],ac_not_found=yes)
730 if test "$ac_not_found" = yes; then
731 ac_cv_func_select_arg1=int
732 ac_cv_func_select_arg234='int *'
733 ac_cv_func_select_arg5='struct timeval *'
735 AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
736 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
737 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
738 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
741 ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
742 ## Copyright (C) 1996-1999 Free Software Foundation, Inc.
743 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
745 ## This program is free software; you can redistribute it and/or modify
746 ## it under the terms of the GNU General Public License as published by
747 ## the Free Software Foundation; either version 2 of the License, or
748 ## (at your option) any later version.
750 ## This program is distributed in the hope that it will be useful, but
751 ## WITHOUT ANY WARRANTY; without even the implied warranty of
752 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
753 ## General Public License for more details.
755 ## You should have received a copy of the GNU General Public License
756 ## along with this program; if not, write to the Free Software
757 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
759 ## As a special exception to the GNU General Public License, if you
760 ## distribute this file as part of a program that contains a
761 ## configuration script generated by Autoconf, you may include it under
762 ## the same distribution terms that you use for the rest of that program.
764 # serial 40 AC_PROG_LIBTOOL
765 AC_DEFUN(AC_PROG_LIBTOOL,
766 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
768 # Save cache, so that ltconfig can load it
771 # Actually configure libtool. ac_aux_dir is where install-sh is found.
772 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
773 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
774 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
775 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
776 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
777 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $host \
778 || AC_MSG_ERROR([libtool configure failed])
780 # Reload cache, that may have been modified by ltconfig
783 # This can be used to rebuild libtool when needed
784 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
786 # Always use our own libtool.
787 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
790 # Redirect the config.log output again, so that the ltconfig log is not
791 # clobbered by the next message.
795 AC_DEFUN(AC_LIBTOOL_SETUP,
797 AC_REQUIRE([AC_ENABLE_SHARED])dnl
798 AC_REQUIRE([AC_ENABLE_STATIC])dnl
799 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
800 AC_REQUIRE([AC_CANONICAL_HOST])dnl
801 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
802 AC_REQUIRE([AC_PROG_RANLIB])dnl
803 AC_REQUIRE([AC_PROG_CC])dnl
804 AC_REQUIRE([AC_PROG_LD])dnl
805 AC_REQUIRE([AC_PROG_NM])dnl
806 AC_REQUIRE([AC_PROG_LN_S])dnl
809 # Check for any special flags to pass to ltconfig.
811 # the following will cause an existing older ltconfig to fail, so
812 # we ignore this at the expense of the cache file... Checking this
813 # will just take longer ... bummer!
814 #libtool_flags="--cache-file=$cache_file"
816 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
817 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
818 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
819 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
820 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
821 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
822 [libtool_flags="$libtool_flags --enable-dlopen"])
823 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
824 [libtool_flags="$libtool_flags --enable-win32-dll"])
825 AC_ARG_ENABLE(libtool-lock,
826 [ --disable-libtool-lock avoid locking (might break parallel builds)])
827 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
828 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
830 # Some flags need to be propagated to the compiler or linker for good
834 # Find out which ABI we are using.
835 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
836 if AC_TRY_EVAL(ac_compile); then
837 case "`/usr/bin/file conftest.o`" in
853 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
854 SAVE_CFLAGS="$CFLAGS"
855 CFLAGS="$CFLAGS -belf"
856 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
857 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
858 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
859 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
860 CFLAGS="$SAVE_CFLAGS"
864 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
865 [*-*-cygwin* | *-*-mingw*)
866 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
867 AC_CHECK_TOOL(AS, as, false)
868 AC_CHECK_TOOL(OBJDUMP, objdump, false)
874 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
875 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
877 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
878 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
880 # AC_ENABLE_SHARED - implement the --enable-shared flag
881 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
882 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
884 AC_DEFUN(AC_ENABLE_SHARED, [dnl
885 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
886 AC_ARG_ENABLE(shared,
887 changequote(<<, >>)dnl
888 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
890 [p=${PACKAGE-default}
892 yes) enable_shared=yes ;;
893 no) enable_shared=no ;;
896 # Look at the argument we got. We use all the common list separators.
897 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
898 for pkg in $enableval; do
899 if test "X$pkg" = "X$p"; then
906 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
909 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
910 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
911 AC_ENABLE_SHARED(no)])
913 # AC_ENABLE_STATIC - implement the --enable-static flag
914 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
915 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
917 AC_DEFUN(AC_ENABLE_STATIC, [dnl
918 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
919 AC_ARG_ENABLE(static,
920 changequote(<<, >>)dnl
921 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
923 [p=${PACKAGE-default}
925 yes) enable_static=yes ;;
926 no) enable_static=no ;;
929 # Look at the argument we got. We use all the common list separators.
930 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
931 for pkg in $enableval; do
932 if test "X$pkg" = "X$p"; then
939 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
942 # AC_DISABLE_STATIC - set the default static flag to --disable-static
943 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
944 AC_ENABLE_STATIC(no)])
947 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
948 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
949 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
951 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
952 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
953 AC_ARG_ENABLE(fast-install,
954 changequote(<<, >>)dnl
955 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
957 [p=${PACKAGE-default}
959 yes) enable_fast_install=yes ;;
960 no) enable_fast_install=no ;;
962 enable_fast_install=no
963 # Look at the argument we got. We use all the common list separators.
964 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
965 for pkg in $enableval; do
966 if test "X$pkg" = "X$p"; then
967 enable_fast_install=yes
973 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
976 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
977 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
978 AC_ENABLE_FAST_INSTALL(no)])
980 # AC_PROG_LD - find the path to the GNU or non-GNU linker
983 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
984 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
985 AC_REQUIRE([AC_PROG_CC])dnl
986 AC_REQUIRE([AC_CANONICAL_HOST])dnl
987 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
989 if test "$ac_cv_prog_gcc" = yes; then
990 # Check if gcc -print-prog-name=ld gives a path.
991 AC_MSG_CHECKING([for ld used by GCC])
992 ac_prog=`($CC -print-prog-name=ld) 2>&5`
994 # Accept absolute paths.
996 [\\/]* | [A-Za-z]:[\\/]*)
997 re_direlt='/[^/][^/]*/\.\./'
999 # Canonicalize the path of ld
1000 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1001 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1002 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1004 test -z "$LD" && LD="$ac_prog"
1007 # If it fails, then pretend we aren't using GCC.
1011 # If it is relative, then search for the first ld in PATH.
1015 elif test "$with_gnu_ld" = yes; then
1016 AC_MSG_CHECKING([for GNU ld])
1018 AC_MSG_CHECKING([for non-GNU ld])
1020 AC_CACHE_VAL(ac_cv_path_LD,
1021 [if test -z "$LD"; then
1022 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1023 for ac_dir in $PATH; do
1024 test -z "$ac_dir" && ac_dir=.
1025 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1026 ac_cv_path_LD="$ac_dir/$ac_prog"
1027 # Check to see if the program is GNU ld. I'd rather use --version,
1028 # but apparently some GNU ld's only accept -v.
1029 # Break only if it was the GNU/non-GNU ld that we prefer.
1030 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1031 test "$with_gnu_ld" != no && break
1033 test "$with_gnu_ld" != yes && break
1039 ac_cv_path_LD="$LD" # Let the user override the test with a path.
1042 if test -n "$LD"; then
1047 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
1052 AC_DEFUN(AC_PROG_LD_GNU,
1053 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
1054 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1055 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1056 ac_cv_prog_gnu_ld=yes
1058 ac_cv_prog_gnu_ld=no
1062 # AC_PROG_NM - find the path to a BSD-compatible name lister
1063 AC_DEFUN(AC_PROG_NM,
1064 [AC_MSG_CHECKING([for BSD-compatible nm])
1065 AC_CACHE_VAL(ac_cv_path_NM,
1066 [if test -n "$NM"; then
1067 # Let the user override the test.
1070 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1071 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1072 test -z "$ac_dir" && ac_dir=.
1073 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
1074 # Check to see if the nm accepts a BSD-compat flag.
1075 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1076 # nm: unknown option "B" ignored
1077 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1078 ac_cv_path_NM="$ac_dir/nm -B"
1080 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1081 ac_cv_path_NM="$ac_dir/nm -p"
1084 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
1085 continue # so that we can try to find one that supports BSD flags
1090 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
1093 AC_MSG_RESULT([$NM])
1097 # AC_CHECK_LIBM - check for math library
1098 AC_DEFUN(AC_CHECK_LIBM,
1099 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1102 *-*-beos* | *-*-cygwin*)
1103 # These system don't have libm
1106 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
1107 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
1110 AC_CHECK_LIB(m, main, LIBM="-lm")
1116 ### Check for a headers existence and location iff it exists
1117 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
1118 ## It almost works. I've tried a few variations but they give errors
1119 ## of one sort or other: bad substitution or file not found etc. The
1120 ## actual header _is_ found though and the cache variable is set however
1121 ## the reported setting (on screen) is equal to $ac_safe for some unknown
1123 AC_DEFUN(LYX_PATH_HEADER,
1124 [ AC_CHECK_HEADER($1,[
1125 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
1126 AC_CACHE_CHECK([path to $1],lyx_cv_path_$ac_safe,
1127 [ cat > conftest.$ac_ext <<EOF
1128 #line __oline__ "configure"
1129 #include "confdefs.h"
1133 lyx_cv_path_$ac_safe=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
1134 grep $1 2>/dev/null | \
1135 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
1137 AC_DEFINE_UNQUOTED(${ac_tr_safe},${lyx_cv_path_$ac_safe})])
1139 ### end of LYX_PATH_HEADER
1141 ### Check for stl_string_fwd.h existence and location if it exists
1142 AC_DEFUN(LYX_STL_STRING_FWD,
1143 [ AC_CHECK_HEADER(stl_string_fwd.h,[
1144 AC_CACHE_CHECK([path to stl_string_fwd.h],lyx_cv_path_stl_string_fwd_h,
1145 [ cat > conftest.$ac_ext <<EOF
1146 #line __oline__ "configure"
1147 #include "confdefs.h"
1149 #include <stl_string_fwd.h>
1151 lyx_cv_path_stl_string_fwd_h=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
1152 grep 'stl_string_fwd.h' 2>/dev/null | \
1153 sed -e 's/.*\(".*stl_string_fwd.h"\).*/\1/' -e "1q"`
1155 AC_DEFINE_UNQUOTED(STL_STRING_FWD_H_LOCATION,$lyx_cv_path_stl_string_fwd_h,
1156 [define this to the location of stl_string_fwd.h to be used with #include,
1157 NOTE: Do not set it to <stl_string_fwd.h> as that will find the LyX
1158 supplied version of the header.
1159 e.g. <../include/stl_string_fwd.h> or better yet use an absolute path])])
1163 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
1164 # the libltdl convenience library, adds --enable-ltdl-convenience to
1165 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1166 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1167 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1168 # '${top_builddir}/' (note the single quotes!) if your package is not
1169 # flat, and, if you're not using automake, define top_builddir as
1170 # appropriate in the Makefiles.
1171 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1172 case "$enable_ltdl_convenience" in
1173 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
1174 "") enable_ltdl_convenience=yes
1175 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
1177 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
1178 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1181 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
1182 # the libltdl installable library, and adds --enable-ltdl-install to
1183 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1184 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1185 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1186 # '${top_builddir}/' (note the single quotes!) if your package is not
1187 # flat, and, if you're not using automake, define top_builddir as
1188 # appropriate in the Makefiles.
1189 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
1190 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1191 AC_CHECK_LIB(ltdl, main,
1192 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
1193 [if test x"$enable_ltdl_install" = xno; then
1194 AC_MSG_WARN([libltdl not installed, but installation disabled])
1196 enable_ltdl_install=yes
1199 if test x"$enable_ltdl_install" = x"yes"; then
1200 ac_configure_args="$ac_configure_args --enable-ltdl-install"
1201 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
1202 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1204 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
1211 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
1212 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
1213 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
1214 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
1215 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
1216 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
1217 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
1219 dnl This is just to silence aclocal about the macro not being used
1220 ifelse([AC_DISABLE_FAST_INSTALL])dnl
1222 # Macro to add for using GNU gettext.
1223 # Ulrich Drepper <drepper@cygnus.com>, 1995.
1225 # This file can be copied and used freely without restrictions. It can
1226 # be used in projects which are not available under the GNU Public License
1227 # but which still want to provide support for the GNU gettext functionality.
1228 # Please note that the actual code is *not* freely available.
1232 AC_DEFUN(AM_WITH_NLS,
1233 [AC_MSG_CHECKING([whether NLS is requested])
1234 dnl Default is enabled NLS
1236 [ --disable-nls do not use Native Language Support],
1237 USE_NLS=$enableval, USE_NLS=yes)
1238 AC_MSG_RESULT($USE_NLS)
1241 USE_INCLUDED_LIBINTL=no
1243 dnl If we use NLS figure out what method
1244 if test "$USE_NLS" = "yes"; then
1245 AC_DEFINE(ENABLE_NLS)
1246 AC_MSG_CHECKING([whether included gettext is requested])
1247 AC_ARG_WITH(included-gettext,
1248 [ --with-included-gettext use the GNU gettext library included here],
1249 nls_cv_force_use_gnu_gettext=$withval,
1250 nls_cv_force_use_gnu_gettext=no)
1251 AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
1253 nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
1254 if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
1255 dnl User does not insist on using GNU NLS library. Figure out what
1256 dnl to use. If gettext or catgets are available (in this order) we
1257 dnl use this. Else we have to fall back to GNU NLS library.
1258 dnl catgets is only used if permitted by option --with-catgets.
1260 nls_cv_header_libgt=
1263 AC_CHECK_HEADER(libintl.h,
1264 [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
1265 [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
1266 gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
1268 if test "$gt_cv_func_gettext_libc" != "yes"; then
1269 AC_CHECK_LIB(intl, bindtextdomain,
1270 [AC_CACHE_CHECK([for gettext in libintl],
1271 gt_cv_func_gettext_libintl,
1272 [AC_CHECK_LIB(intl, gettext,
1273 gt_cv_func_gettext_libintl=yes,
1274 gt_cv_func_gettext_libintl=no)],
1275 gt_cv_func_gettext_libintl=no)])
1278 if test "$gt_cv_func_gettext_libc" = "yes" \
1279 || test "$gt_cv_func_gettext_libintl" = "yes"; then
1280 AC_DEFINE(HAVE_GETTEXT)
1281 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1282 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
1283 if test "$MSGFMT" != "no"; then
1284 AC_CHECK_FUNCS(dcgettext)
1285 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1286 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1287 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1288 AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
1289 return _nl_msg_cat_cntr],
1299 if test "$CATOBJEXT" = "NONE"; then
1300 AC_MSG_CHECKING([whether catgets can be used])
1301 AC_ARG_WITH(catgets,
1302 [ --with-catgets use catgets functions if available],
1303 nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
1304 AC_MSG_RESULT($nls_cv_use_catgets)
1306 if test "$nls_cv_use_catgets" = "yes"; then
1307 dnl No gettext in C library. Try catgets next.
1308 AC_CHECK_LIB(i, main)
1309 AC_CHECK_FUNC(catgets,
1310 [AC_DEFINE(HAVE_CATGETS)
1311 INTLOBJS="\$(CATOBJS)"
1312 AC_PATH_PROG(GENCAT, gencat, no)dnl
1313 if test "$GENCAT" != "no"; then
1314 AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
1315 if test "$GMSGFMT" = "no"; then
1316 AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
1317 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
1319 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1320 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1321 USE_INCLUDED_LIBINTL=yes
1325 INTLDEPS='$(top_builddir)/intl/libintl.a'
1327 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
1328 nls_cv_header_intl=intl/libintl.h
1329 nls_cv_header_libgt=intl/libgettext.h
1334 if test "$CATOBJEXT" = "NONE"; then
1335 dnl Neither gettext nor catgets in included in the C library.
1336 dnl Fall back on GNU gettext library.
1337 nls_cv_use_gnu_gettext=yes
1341 if test "$nls_cv_use_gnu_gettext" = "yes"; then
1342 dnl Mark actions used to generate GNU NLS library.
1343 INTLOBJS="\$(GETTOBJS)"
1344 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1345 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
1346 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1347 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1348 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1350 USE_INCLUDED_LIBINTL=yes
1354 INTLDEPS='$(top_builddir)/intl/libintl.a'
1356 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
1357 nls_cv_header_intl=intl/libintl.h
1358 nls_cv_header_libgt=intl/libgettext.h
1361 dnl Test whether we really found GNU xgettext.
1362 if test "$XGETTEXT" != ":"; then
1363 dnl If it is no GNU xgettext we define it as : so that the
1364 dnl Makefiles still can work.
1365 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
1369 [found xgettext program is not GNU xgettext; ignore it])
1374 # We need to process the po/ directory.
1378 nls_cv_header_intl=intl/libintl.h
1379 nls_cv_header_libgt=intl/libgettext.h
1381 AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
1383 [case "$CONFIG_FILES" in *po/Makefile.in*)
1384 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
1388 # If this is used in GNU gettext we have to set USE_NLS to `yes'
1389 # because some of the sources are only built for this goal.
1390 if test "$PACKAGE" = gettext; then
1392 USE_INCLUDED_LIBINTL=yes
1395 dnl These rules are solely for the distribution goal. While doing this
1396 dnl we only have to keep exactly one list of the available catalogs
1397 dnl in configure.in.
1398 for lang in $ALL_LINGUAS; do
1399 GMOFILES="$GMOFILES $lang.gmo"
1400 POFILES="$POFILES $lang.po"
1403 dnl Make all variables we use known to autoconf.
1404 AC_SUBST(USE_INCLUDED_LIBINTL)
1407 AC_SUBST(DATADIRNAME)
1409 AC_SUBST(INSTOBJEXT)
1417 AC_DEFUN(AM_GNU_GETTEXT,
1418 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
1419 AC_REQUIRE([AC_PROG_CC])dnl
1420 AC_REQUIRE([AC_PROG_RANLIB])dnl
1421 AC_REQUIRE([AC_ISC_POSIX])dnl
1422 AC_REQUIRE([AC_HEADER_STDC])dnl
1423 AC_REQUIRE([AC_C_CONST])dnl
1424 AC_REQUIRE([AC_C_INLINE])dnl
1425 AC_REQUIRE([AC_TYPE_OFF_T])dnl
1426 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
1427 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
1428 AC_REQUIRE([AC_FUNC_MMAP])dnl
1430 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
1431 unistd.h sys/param.h])
1432 AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
1433 strdup __argz_count __argz_stringify __argz_next])
1435 if test "${ac_cv_func_stpcpy+set}" != "set"; then
1436 AC_CHECK_FUNCS(stpcpy)
1438 if test "${ac_cv_func_stpcpy}" = "yes"; then
1439 AC_DEFINE(HAVE_STPCPY)
1445 if test "x$CATOBJEXT" != "x"; then
1446 if test "x$ALL_LINGUAS" = "x"; then
1449 AC_MSG_CHECKING(for catalogs to be installed)
1451 dnl ============== Fix is here! =======================
1452 dnl Some sh do not like substitution in bounds of for loops
1453 dnl for lang in ${LINGUAS=$ALL_LINGUAS}; do
1454 tmplinguas=${LINGUAS=$ALL_LINGUAS}
1455 for lang in ${tmplinguas}; do
1456 case "$ALL_LINGUAS" in
1457 *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
1460 LINGUAS=$NEW_LINGUAS
1461 AC_MSG_RESULT($LINGUAS)
1464 dnl Construct list of names of catalog files to be constructed.
1465 if test -n "$LINGUAS"; then
1466 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
1470 dnl The reference to <locale.h> in the installed <libintl.h> file
1471 dnl must be resolved because we cannot expect the users of this
1472 dnl to define HAVE_LOCALE_H.
1473 if test $ac_cv_header_locale_h = yes; then
1474 INCLUDE_LOCALE_H="#include <locale.h>"
1477 /* The system does not provide the header <locale.h>. Take care yourself. */"
1479 AC_SUBST(INCLUDE_LOCALE_H)
1481 dnl Determine which catalog format we have (if any is needed)
1482 dnl For now we know about two different formats:
1483 dnl Linux libc-5 and the normal X/Open format
1484 test -d intl || mkdir intl
1485 if test "$CATOBJEXT" = ".cat"; then
1486 AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
1488 dnl Transform the SED scripts while copying because some dumb SEDs
1489 dnl cannot handle comments.
1490 sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
1492 dnl po2tbl.sed is always needed.
1493 sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
1494 $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
1496 dnl In the intl/Makefile.in we have a special dependency which makes
1497 dnl only sense for gettext. We comment this out for non-gettext
1499 if test "$PACKAGE" = "gettext"; then
1509 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
1510 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
1511 dnl Try to locate is.
1513 if test -n "$ac_aux_dir"; then
1514 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
1516 if test -z "$MKINSTALLDIRS"; then
1517 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
1519 AC_SUBST(MKINSTALLDIRS)
1521 dnl *** For now the libtool support in intl/Makefile is not for real.
1525 dnl Generate list of files to be processed by xgettext which will
1526 dnl be included in po/Makefile.
1527 test -d po || mkdir po
1528 if test "x$srcdir" != "x."; then
1529 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
1530 posrcprefix="$srcdir/"
1532 posrcprefix="../$srcdir/"
1538 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
1539 < $srcdir/po/POTFILES.in > po/POTFILES