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 -fno-exceptions";;
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$GXX" = xyes && lyx_broken_headers=yes
611 dnl Usage: LYX_FUNC_PUTENV_ARGTYPE
612 dnl Checks whether putenv() takes 'char const *' or 'char *' as
613 dnl argument. This is needed because Solaris 7 (wrongly?) uses 'char *',
614 dnl while everybody else uses the former...
615 AC_DEFUN(LYX_FUNC_PUTENV_ARGTYPE,
616 [AC_MSG_CHECKING([type of argument for putenv()])
617 AC_CACHE_VAL(lyx_cv_func_putenv_arg,dnl
619 [#include <cstdlib>],
620 [char const * foo = "bar";
622 [lyx_cv_func_putenv_arg='char const *'],[lyx_cv_func_putenv_arg='char *'])])
623 AC_MSG_RESULT($lyx_cv_func_putenv_arg)
624 AC_DEFINE_UNQUOTED(PUTENV_TYPE_ARG,$lyx_cv_func_putenv_arg,dnl
625 [Define to the type of the argument of putenv(). Needed on Solaris 7.])])
628 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
629 dnl [default-yes-value])
630 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
631 dnl resulting directory name in 'dir-var-name'.
632 AC_DEFUN(LYX_WITH_DIR,[
633 AC_ARG_WITH($1,[ --with-$1 specify $2])
634 AC_MSG_CHECKING([for $2])
635 if test -z "$with_$3"; then
636 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
638 test "x$with_$3" = xyes && with_$3=$5
641 AC_MSG_RESULT($lyx_cv_$3)])
644 dnl Usage: LYX_LOOP_DIR(value,action)
645 dnl Executes action for values of variable `dir' in `values'. `values' can
646 dnl use ":" as a separator.
647 AC_DEFUN(LYX_LOOP_DIR,[
648 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
649 for dir in `eval "echo $1"`; do
650 if test ! "$dir" = NONE; then
651 test ! -d "$dir" && AC_ERROR([\"$dir\" is not a directory])
659 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
661 AC_DEFUN(LYX_ADD_LIB_DIR,[
663 if test "`(uname) 2>/dev/null`" = SunOS &&
664 uname -r | grep '^5' >/dev/null; then
665 if test $ac_cv_prog_gxx = yes ; then
666 $1="${$1} -Wl[,]-R$2"
673 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
675 AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
677 ### Check for a headers existence and location iff it exists
678 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
679 ## It almost works. I've tried a few variations but they give errors
680 ## of one sort or other: bad substitution or file not found etc. The
681 ## actual header _is_ found though and the cache variable is set however
682 ## the reported setting (on screen) is equal to $ac_safe for some unknown
684 AC_DEFUN(LYX_PATH_HEADER,
685 [ AC_CHECK_HEADER($1,[
686 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
687 AC_CACHE_CHECK([path to $1],lyx_cv_path_$ac_safe,
688 [ cat > conftest.$ac_ext <<EOF
689 #line __oline__ "configure"
690 #include "confdefs.h"
694 lyx_cv_path_$ac_safe=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
695 grep $1 2>/dev/null | \
696 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
698 AC_DEFINE_UNQUOTED(${ac_tr_safe},${lyx_cv_path_$ac_safe})])
700 ### end of LYX_PATH_HEADER
702 ### Check for stl_string_fwd.h existence and location if it exists
703 AC_DEFUN(LYX_STL_STRING_FWD,
704 [ AC_CHECK_HEADER(stl_string_fwd.h,[
705 AC_CACHE_CHECK([path to stl_string_fwd.h],lyx_cv_path_stl_string_fwd_h,
706 [ cat > conftest.$ac_ext <<EOF
707 #line __oline__ "configure"
708 #include "confdefs.h"
710 #include <stl_string_fwd.h>
712 lyx_cv_path_stl_string_fwd_h=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
713 grep 'stl_string_fwd.h' 2>/dev/null | \
714 sed -e 's/.*\(".*stl_string_fwd.h"\).*/\1/' -e "1q"`
716 AC_DEFINE_UNQUOTED(STL_STRING_FWD_H_LOCATION,$lyx_cv_path_stl_string_fwd_h,
717 [define this to the location of stl_string_fwd.h to be used with #include,
718 NOTE: Do not set it to <stl_string_fwd.h> as that will find the LyX
719 supplied version of the header.
720 e.g. <../include/stl_string_fwd.h> or better yet use an absolute path])])
724 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
725 dnl if the cache file is inconsistent with the current host,
726 dnl target and build system types, execute CMD or print a default
728 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
729 AC_REQUIRE([AC_CANONICAL_SYSTEM])
730 AC_MSG_CHECKING([config.cache system type])
731 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
732 test x"$ac_cv_host_system_type" != x"$host"; } ||
733 { test x"${ac_cv_build_system_type+set}" = x"set" &&
734 test x"$ac_cv_build_system_type" != x"$build"; } ||
735 { test x"${ac_cv_target_system_type+set}" = x"set" &&
736 test x"$ac_cv_target_system_type" != x"$target"; }; then
737 AC_MSG_RESULT([different])
739 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
741 AC_MSG_RESULT([same])
743 ac_cv_host_system_type="$host"
744 ac_cv_build_system_type="$build"
745 ac_cv_target_system_type="$target"
748 dnl We use this until autoconf fixes its version.
749 AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
750 [AC_MSG_CHECKING([types of arguments for select()])
751 AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
752 [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
753 [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
754 [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
755 for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
757 [#ifdef HAVE_SYS_TYPES_H
758 #include <sys/types.h>
760 #ifdef HAVE_SYS_TIME_H
761 #include <sys/time.h>
763 #ifdef HAVE_SYS_SELECT_H
764 #include <sys/select.h>
766 #ifdef HAVE_SYS_SOCKET_H
767 #include <sys/socket.h>
769 extern int select ($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
770 [ac_not_found=no ; break 3],ac_not_found=yes)
777 if test "$ac_not_found" = yes; then
778 ac_cv_func_select_arg1=int
779 ac_cv_func_select_arg234='int *'
780 ac_cv_func_select_arg5='struct timeval *'
782 AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
783 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
784 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
785 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))
788 ## libtool.m4 - Configure libtool for the target system. -*-Shell-script-*-
789 ## Copyright (C) 1996-1999 Free Software Foundation, Inc.
790 ## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
792 ## This program is free software; you can redistribute it and/or modify
793 ## it under the terms of the GNU General Public License as published by
794 ## the Free Software Foundation; either version 2 of the License, or
795 ## (at your option) any later version.
797 ## This program is distributed in the hope that it will be useful, but
798 ## WITHOUT ANY WARRANTY; without even the implied warranty of
799 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
800 ## General Public License for more details.
802 ## You should have received a copy of the GNU General Public License
803 ## along with this program; if not, write to the Free Software
804 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
806 ## As a special exception to the GNU General Public License, if you
807 ## distribute this file as part of a program that contains a
808 ## configuration script generated by Autoconf, you may include it under
809 ## the same distribution terms that you use for the rest of that program.
811 # serial 40 AC_PROG_LIBTOOL
812 AC_DEFUN(AC_PROG_LIBTOOL,
813 [AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
815 # Save cache, so that ltconfig can load it
818 # Actually configure libtool. ac_aux_dir is where install-sh is found.
819 CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" \
820 LD="$LD" LDFLAGS="$LDFLAGS" LIBS="$LIBS" \
821 LN_S="$LN_S" NM="$NM" RANLIB="$RANLIB" \
822 DLLTOOL="$DLLTOOL" AS="$AS" OBJDUMP="$OBJDUMP" \
823 ${CONFIG_SHELL-/bin/sh} $ac_aux_dir/ltconfig --no-reexec \
824 $libtool_flags --no-verify $ac_aux_dir/ltmain.sh $lt_target \
825 || AC_MSG_ERROR([libtool configure failed])
827 # Reload cache, that may have been modified by ltconfig
830 # This can be used to rebuild libtool when needed
831 LIBTOOL_DEPS="$ac_aux_dir/ltconfig $ac_aux_dir/ltmain.sh"
833 # Always use our own libtool.
834 LIBTOOL='$(SHELL) $(top_builddir)/libtool'
837 # Redirect the config.log output again, so that the ltconfig log is not
838 # clobbered by the next message.
842 AC_DEFUN(AC_LIBTOOL_SETUP,
844 AC_REQUIRE([AC_ENABLE_SHARED])dnl
845 AC_REQUIRE([AC_ENABLE_STATIC])dnl
846 AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
847 AC_REQUIRE([AC_CANONICAL_HOST])dnl
848 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
849 AC_REQUIRE([AC_PROG_RANLIB])dnl
850 AC_REQUIRE([AC_PROG_CC])dnl
851 AC_REQUIRE([AC_PROG_LD])dnl
852 AC_REQUIRE([AC_PROG_NM])dnl
853 AC_REQUIRE([AC_PROG_LN_S])dnl
857 NONE) lt_target="$host" ;;
858 *) lt_target="$target" ;;
861 # Check for any special flags to pass to ltconfig.
862 libtool_flags="--cache-file=$cache_file"
863 test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared"
864 test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static"
865 test "$enable_fast_install" = no && libtool_flags="$libtool_flags --disable-fast-install"
866 test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc"
867 test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld"
868 ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN],
869 [libtool_flags="$libtool_flags --enable-dlopen"])
870 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
871 [libtool_flags="$libtool_flags --enable-win32-dll"])
872 AC_ARG_ENABLE(libtool-lock,
873 [ --disable-libtool-lock avoid locking (might break parallel builds)])
874 test "x$enable_libtool_lock" = xno && libtool_flags="$libtool_flags --disable-lock"
875 test x"$silent" = xyes && libtool_flags="$libtool_flags --silent"
877 # Some flags need to be propagated to the compiler or linker for good
881 # Find out which ABI we are using.
882 echo '[#]line __oline__ "configure"' > conftest.$ac_ext
883 if AC_TRY_EVAL(ac_compile); then
884 case "`/usr/bin/file conftest.o`" in
900 # On SCO OpenServer 5, we need -belf to get full-featured binaries.
901 SAVE_CFLAGS="$CFLAGS"
902 CFLAGS="$CFLAGS -belf"
903 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
904 [AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])])
905 if test x"$lt_cv_cc_needs_belf" != x"yes"; then
906 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
907 CFLAGS="$SAVE_CFLAGS"
911 ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
912 [*-*-cygwin* | *-*-mingw*)
913 AC_CHECK_TOOL(DLLTOOL, dlltool, false)
914 AC_CHECK_TOOL(AS, as, false)
915 AC_CHECK_TOOL(OBJDUMP, objdump, false)
921 # AC_LIBTOOL_DLOPEN - enable checks for dlopen support
922 AC_DEFUN(AC_LIBTOOL_DLOPEN, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
924 # AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
925 AC_DEFUN(AC_LIBTOOL_WIN32_DLL, [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
927 # AC_ENABLE_SHARED - implement the --enable-shared flag
928 # Usage: AC_ENABLE_SHARED[(DEFAULT)]
929 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
931 AC_DEFUN(AC_ENABLE_SHARED, [dnl
932 define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
933 AC_ARG_ENABLE(shared,
934 changequote(<<, >>)dnl
935 << --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
937 [p=${PACKAGE-default}
939 yes) enable_shared=yes ;;
940 no) enable_shared=no ;;
943 # Look at the argument we got. We use all the common list separators.
944 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
945 for pkg in $enableval; do
946 if test "X$pkg" = "X$p"; then
953 enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
956 # AC_DISABLE_SHARED - set the default shared flag to --disable-shared
957 AC_DEFUN(AC_DISABLE_SHARED, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
958 AC_ENABLE_SHARED(no)])
960 # AC_ENABLE_STATIC - implement the --enable-static flag
961 # Usage: AC_ENABLE_STATIC[(DEFAULT)]
962 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
964 AC_DEFUN(AC_ENABLE_STATIC, [dnl
965 define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
966 AC_ARG_ENABLE(static,
967 changequote(<<, >>)dnl
968 << --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
970 [p=${PACKAGE-default}
972 yes) enable_static=yes ;;
973 no) enable_static=no ;;
976 # Look at the argument we got. We use all the common list separators.
977 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
978 for pkg in $enableval; do
979 if test "X$pkg" = "X$p"; then
986 enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
989 # AC_DISABLE_STATIC - set the default static flag to --disable-static
990 AC_DEFUN(AC_DISABLE_STATIC, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
991 AC_ENABLE_STATIC(no)])
994 # AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
995 # Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
996 # Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
998 AC_DEFUN(AC_ENABLE_FAST_INSTALL, [dnl
999 define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
1000 AC_ARG_ENABLE(fast-install,
1001 changequote(<<, >>)dnl
1002 << --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
1003 changequote([, ])dnl
1004 [p=${PACKAGE-default}
1005 case "$enableval" in
1006 yes) enable_fast_install=yes ;;
1007 no) enable_fast_install=no ;;
1009 enable_fast_install=no
1010 # Look at the argument we got. We use all the common list separators.
1011 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
1012 for pkg in $enableval; do
1013 if test "X$pkg" = "X$p"; then
1014 enable_fast_install=yes
1020 enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
1023 # AC_ENABLE_FAST_INSTALL - set the default to --disable-fast-install
1024 AC_DEFUN(AC_DISABLE_FAST_INSTALL, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1025 AC_ENABLE_FAST_INSTALL(no)])
1027 # AC_PROG_LD - find the path to the GNU or non-GNU linker
1028 AC_DEFUN(AC_PROG_LD,
1029 [AC_ARG_WITH(gnu-ld,
1030 [ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
1031 test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
1032 AC_REQUIRE([AC_PROG_CC])dnl
1033 AC_REQUIRE([AC_CANONICAL_HOST])dnl
1034 AC_REQUIRE([AC_CANONICAL_BUILD])dnl
1036 if test "$ac_cv_prog_gcc" = yes; then
1037 # Check if gcc -print-prog-name=ld gives a path.
1038 AC_MSG_CHECKING([for ld used by GCC])
1039 ac_prog=`($CC -print-prog-name=ld) 2>&5`
1041 # Accept absolute paths.
1043 [\\/]* | [A-Za-z]:[\\/]*)
1044 re_direlt='/[^/][^/]*/\.\./'
1046 # Canonicalize the path of ld
1047 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
1048 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
1049 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
1051 test -z "$LD" && LD="$ac_prog"
1054 # If it fails, then pretend we aren't using GCC.
1058 # If it is relative, then search for the first ld in PATH.
1062 elif test "$with_gnu_ld" = yes; then
1063 AC_MSG_CHECKING([for GNU ld])
1065 AC_MSG_CHECKING([for non-GNU ld])
1067 AC_CACHE_VAL(ac_cv_path_LD,
1068 [if test -z "$LD"; then
1069 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1070 for ac_dir in $PATH; do
1071 test -z "$ac_dir" && ac_dir=.
1072 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
1073 ac_cv_path_LD="$ac_dir/$ac_prog"
1074 # Check to see if the program is GNU ld. I'd rather use --version,
1075 # but apparently some GNU ld's only accept -v.
1076 # Break only if it was the GNU/non-GNU ld that we prefer.
1077 if "$ac_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
1078 test "$with_gnu_ld" != no && break
1080 test "$with_gnu_ld" != yes && break
1086 ac_cv_path_LD="$LD" # Let the user override the test with a path.
1089 if test -n "$LD"; then
1094 test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
1098 AC_DEFUN(AC_PROG_LD_GNU,
1099 [AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
1100 [# I'd rather use --version here, but apparently some GNU ld's only accept -v.
1101 if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
1102 ac_cv_prog_gnu_ld=yes
1104 ac_cv_prog_gnu_ld=no
1108 # AC_PROG_NM - find the path to a BSD-compatible name lister
1109 AC_DEFUN(AC_PROG_NM,
1110 [AC_MSG_CHECKING([for BSD-compatible nm])
1111 AC_CACHE_VAL(ac_cv_path_NM,
1112 [if test -n "$NM"; then
1113 # Let the user override the test.
1116 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
1117 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
1118 test -z "$ac_dir" && ac_dir=.
1119 if test -f $ac_dir/nm || test -f $ac_dir/nm$ac_exeext ; then
1120 # Check to see if the nm accepts a BSD-compat flag.
1121 # Adding the `sed 1q' prevents false positives on HP-UX, which says:
1122 # nm: unknown option "B" ignored
1123 if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1124 ac_cv_path_NM="$ac_dir/nm -B"
1126 elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
1127 ac_cv_path_NM="$ac_dir/nm -p"
1130 ac_cv_path_NM=${ac_cv_path_NM="$ac_dir/nm"} # keep the first match, but
1131 continue # so that we can try to find one that supports BSD flags
1136 test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm
1139 AC_MSG_RESULT([$NM])
1142 # AC_CHECK_LIBM - check for math library
1143 AC_DEFUN(AC_CHECK_LIBM,
1144 [AC_REQUIRE([AC_CANONICAL_HOST])dnl
1146 case "$lt_target" in
1147 *-*-beos* | *-*-cygwin*)
1148 # These system don't have libm
1151 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
1152 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
1155 AC_CHECK_LIB(m, main, LIBM="-lm")
1160 # AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
1161 # the libltdl convenience library, adds --enable-ltdl-convenience to
1162 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1163 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1164 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1165 # '${top_builddir}/' (note the single quotes!) if your package is not
1166 # flat, and, if you're not using automake, define top_builddir as
1167 # appropriate in the Makefiles.
1168 AC_DEFUN(AC_LIBLTDL_CONVENIENCE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1169 case "$enable_ltdl_convenience" in
1170 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
1171 "") enable_ltdl_convenience=yes
1172 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
1174 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdlc.la
1175 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1178 # AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
1179 # the libltdl installable library, and adds --enable-ltdl-install to
1180 # the configure arguments. Note that LIBLTDL is not AC_SUBSTed, nor
1181 # is AC_CONFIG_SUBDIRS called. If DIR is not provided, it is assumed
1182 # to be `${top_builddir}/libltdl'. Make sure you start DIR with
1183 # '${top_builddir}/' (note the single quotes!) if your package is not
1184 # flat, and, if you're not using automake, define top_builddir as
1185 # appropriate in the Makefiles.
1186 # In the future, this macro may have to be called after AC_PROG_LIBTOOL.
1187 AC_DEFUN(AC_LIBLTDL_INSTALLABLE, [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
1188 AC_CHECK_LIB(ltdl, main,
1189 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
1190 [if test x"$enable_ltdl_install" = xno; then
1191 AC_MSG_WARN([libltdl not installed, but installation disabled])
1193 enable_ltdl_install=yes
1196 if test x"$enable_ltdl_install" = x"yes"; then
1197 ac_configure_args="$ac_configure_args --enable-ltdl-install"
1198 LIBLTDL=ifelse($#,1,$1,['${top_builddir}/libltdl'])/libltdl.la
1199 INCLTDL=ifelse($#,1,-I$1,['-I${top_builddir}/libltdl'])
1201 ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
1208 AC_DEFUN(AM_PROG_LIBTOOL, [indir([AC_PROG_LIBTOOL])])dnl
1209 AC_DEFUN(AM_ENABLE_SHARED, [indir([AC_ENABLE_SHARED], $@)])dnl
1210 AC_DEFUN(AM_ENABLE_STATIC, [indir([AC_ENABLE_STATIC], $@)])dnl
1211 AC_DEFUN(AM_DISABLE_SHARED, [indir([AC_DISABLE_SHARED], $@)])dnl
1212 AC_DEFUN(AM_DISABLE_STATIC, [indir([AC_DISABLE_STATIC], $@)])dnl
1213 AC_DEFUN(AM_PROG_LD, [indir([AC_PROG_LD])])dnl
1214 AC_DEFUN(AM_PROG_NM, [indir([AC_PROG_NM])])dnl
1216 dnl This is just to silence aclocal about the macro not being used
1217 ifelse([AC_DISABLE_FAST_INSTALL])dnl
1218 # Macro to add for using GNU gettext.
1219 # Ulrich Drepper <drepper@cygnus.com>, 1995.
1221 # This file can be copied and used freely without restrictions. It can
1222 # be used in projects which are not available under the GNU Public License
1223 # but which still want to provide support for the GNU gettext functionality.
1224 # Please note that the actual code is *not* freely available.
1228 AC_DEFUN(AM_WITH_NLS,
1229 [AC_MSG_CHECKING([whether NLS is requested])
1230 dnl Default is enabled NLS
1232 [ --disable-nls do not use Native Language Support],
1233 USE_NLS=$enableval, USE_NLS=yes)
1234 AC_MSG_RESULT($USE_NLS)
1237 USE_INCLUDED_LIBINTL=no
1239 dnl If we use NLS figure out what method
1240 if test "$USE_NLS" = "yes"; then
1241 AC_DEFINE(ENABLE_NLS)
1242 AC_MSG_CHECKING([whether included gettext is requested])
1243 AC_ARG_WITH(included-gettext,
1244 [ --with-included-gettext use the GNU gettext library included here],
1245 nls_cv_force_use_gnu_gettext=$withval,
1246 nls_cv_force_use_gnu_gettext=no)
1247 AC_MSG_RESULT($nls_cv_force_use_gnu_gettext)
1249 nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
1250 if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
1251 dnl User does not insist on using GNU NLS library. Figure out what
1252 dnl to use. If gettext or catgets are available (in this order) we
1253 dnl use this. Else we have to fall back to GNU NLS library.
1254 dnl catgets is only used if permitted by option --with-catgets.
1256 nls_cv_header_libgt=
1259 AC_CHECK_HEADER(libintl.h,
1260 [AC_CACHE_CHECK([for gettext in libc], gt_cv_func_gettext_libc,
1261 [AC_TRY_LINK([#include <libintl.h>], [return (int) gettext ("")],
1262 gt_cv_func_gettext_libc=yes, gt_cv_func_gettext_libc=no)])
1264 if test "$gt_cv_func_gettext_libc" != "yes"; then
1265 AC_CHECK_LIB(intl, bindtextdomain,
1266 [AC_CACHE_CHECK([for gettext in libintl],
1267 gt_cv_func_gettext_libintl,
1268 [AC_CHECK_LIB(intl, gettext,
1269 gt_cv_func_gettext_libintl=yes,
1270 gt_cv_func_gettext_libintl=no)],
1271 gt_cv_func_gettext_libintl=no)])
1274 if test "$gt_cv_func_gettext_libc" = "yes" \
1275 || test "$gt_cv_func_gettext_libintl" = "yes"; then
1276 AC_DEFINE(HAVE_GETTEXT)
1277 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1278 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
1279 if test "$MSGFMT" != "no"; then
1280 AC_CHECK_FUNCS(dcgettext)
1281 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1282 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1283 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1284 AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
1285 return _nl_msg_cat_cntr],
1295 if test "$CATOBJEXT" = "NONE"; then
1296 AC_MSG_CHECKING([whether catgets can be used])
1297 AC_ARG_WITH(catgets,
1298 [ --with-catgets use catgets functions if available],
1299 nls_cv_use_catgets=$withval, nls_cv_use_catgets=no)
1300 AC_MSG_RESULT($nls_cv_use_catgets)
1302 if test "$nls_cv_use_catgets" = "yes"; then
1303 dnl No gettext in C library. Try catgets next.
1304 AC_CHECK_LIB(i, main)
1305 AC_CHECK_FUNC(catgets,
1306 [AC_DEFINE(HAVE_CATGETS)
1307 INTLOBJS="\$(CATOBJS)"
1308 AC_PATH_PROG(GENCAT, gencat, no)dnl
1309 if test "$GENCAT" != "no"; then
1310 AC_PATH_PROG(GMSGFMT, gmsgfmt, no)
1311 if test "$GMSGFMT" = "no"; then
1312 AM_PATH_PROG_WITH_TEST(GMSGFMT, msgfmt,
1313 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)
1315 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1316 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1317 USE_INCLUDED_LIBINTL=yes
1321 INTLDEPS='$(top_builddir)/intl/libintl.a'
1323 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
1324 nls_cv_header_intl=intl/libintl.h
1325 nls_cv_header_libgt=intl/libgettext.h
1330 if test "$CATOBJEXT" = "NONE"; then
1331 dnl Neither gettext nor catgets in included in the C library.
1332 dnl Fall back on GNU gettext library.
1333 nls_cv_use_gnu_gettext=yes
1337 if test "$nls_cv_use_gnu_gettext" = "yes"; then
1338 dnl Mark actions used to generate GNU NLS library.
1339 INTLOBJS="\$(GETTOBJS)"
1340 AM_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1341 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], msgfmt)
1342 AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1343 AM_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1344 [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1346 USE_INCLUDED_LIBINTL=yes
1350 INTLDEPS='$(top_builddir)/intl/libintl.a'
1352 LIBS=`echo $LIBS | sed -e 's/-lintl//'`
1353 nls_cv_header_intl=intl/libintl.h
1354 nls_cv_header_libgt=intl/libgettext.h
1357 dnl Test whether we really found GNU xgettext.
1358 if test "$XGETTEXT" != ":"; then
1359 dnl If it is no GNU xgettext we define it as : so that the
1360 dnl Makefiles still can work.
1361 if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
1365 [found xgettext program is not GNU xgettext; ignore it])
1370 # We need to process the po/ directory.
1374 nls_cv_header_intl=intl/libintl.h
1375 nls_cv_header_libgt=intl/libgettext.h
1377 AC_LINK_FILES($nls_cv_header_libgt, $nls_cv_header_intl)
1379 [case "$CONFIG_FILES" in *po/Makefile.in*)
1380 sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
1384 # If this is used in GNU gettext we have to set USE_NLS to `yes'
1385 # because some of the sources are only built for this goal.
1386 if test "$PACKAGE" = gettext; then
1388 USE_INCLUDED_LIBINTL=yes
1391 dnl These rules are solely for the distribution goal. While doing this
1392 dnl we only have to keep exactly one list of the available catalogs
1393 dnl in configure.in.
1394 for lang in $ALL_LINGUAS; do
1395 GMOFILES="$GMOFILES $lang.gmo"
1396 POFILES="$POFILES $lang.po"
1399 dnl Make all variables we use known to autoconf.
1400 AC_SUBST(USE_INCLUDED_LIBINTL)
1403 AC_SUBST(DATADIRNAME)
1405 AC_SUBST(INSTOBJEXT)
1413 AC_DEFUN(AM_GNU_GETTEXT,
1414 [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
1415 AC_REQUIRE([AC_PROG_CC])dnl
1416 AC_REQUIRE([AC_PROG_RANLIB])dnl
1417 AC_REQUIRE([AC_ISC_POSIX])dnl
1418 AC_REQUIRE([AC_HEADER_STDC])dnl
1419 AC_REQUIRE([AC_C_CONST])dnl
1420 AC_REQUIRE([AC_C_INLINE])dnl
1421 AC_REQUIRE([AC_TYPE_OFF_T])dnl
1422 AC_REQUIRE([AC_TYPE_SIZE_T])dnl
1423 AC_REQUIRE([AC_FUNC_ALLOCA])dnl
1424 AC_REQUIRE([AC_FUNC_MMAP])dnl
1426 AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
1427 unistd.h sys/param.h])
1428 AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
1429 strdup __argz_count __argz_stringify __argz_next])
1431 if test "${ac_cv_func_stpcpy+set}" != "set"; then
1432 AC_CHECK_FUNCS(stpcpy)
1434 if test "${ac_cv_func_stpcpy}" = "yes"; then
1435 AC_DEFINE(HAVE_STPCPY)
1441 if test "x$CATOBJEXT" != "x"; then
1442 if test "x$ALL_LINGUAS" = "x"; then
1445 AC_MSG_CHECKING(for catalogs to be installed)
1447 dnl ============== Fix is here! ======================
1448 dnl Some sh do not like substitution in bounds of for loops
1449 dnl for lang in ${LINGUAS=$ALL_LINGUAS}; do
1450 tmplinguas=${LINGUAS=$ALL_LINGUAS}
1451 for lang in ${tmplinguas}; do
1453 case "$ALL_LINGUAS" in
1454 *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
1457 LINGUAS=$NEW_LINGUAS
1458 AC_MSG_RESULT($LINGUAS)
1461 dnl Construct list of names of catalog files to be constructed.
1462 if test -n "$LINGUAS"; then
1463 for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
1467 dnl The reference to <locale.h> in the installed <libintl.h> file
1468 dnl must be resolved because we cannot expect the users of this
1469 dnl to define HAVE_LOCALE_H.
1470 if test $ac_cv_header_locale_h = yes; then
1471 INCLUDE_LOCALE_H="#include <locale.h>"
1474 /* The system does not provide the header <locale.h>. Take care yourself. */"
1476 AC_SUBST(INCLUDE_LOCALE_H)
1478 dnl Determine which catalog format we have (if any is needed)
1479 dnl For now we know about two different formats:
1480 dnl Linux libc-5 and the normal X/Open format
1481 test -d intl || mkdir intl
1482 if test "$CATOBJEXT" = ".cat"; then
1483 AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
1485 dnl Transform the SED scripts while copying because some dumb SEDs
1486 dnl cannot handle comments.
1487 sed -e '/^#/d' $srcdir/intl/$msgformat-msg.sed > intl/po2msg.sed
1489 dnl po2tbl.sed is always needed.
1490 sed -e '/^#.*[^\\]$/d' -e '/^#$/d' \
1491 $srcdir/intl/po2tbl.sed.in > intl/po2tbl.sed
1493 dnl In the intl/Makefile.in we have a special dependency which makes
1494 dnl only sense for gettext. We comment this out for non-gettext
1496 if test "$PACKAGE" = "gettext"; then
1506 dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
1507 dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
1508 dnl Try to locate is.
1510 if test -n "$ac_aux_dir"; then
1511 MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
1513 if test -z "$MKINSTALLDIRS"; then
1514 MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
1516 AC_SUBST(MKINSTALLDIRS)
1518 dnl *** For now the libtool support in intl/Makefile is not for real.
1522 dnl Generate list of files to be processed by xgettext which will
1523 dnl be included in po/Makefile.
1524 test -d po || mkdir po
1525 if test "x$srcdir" != "x."; then
1526 if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
1527 posrcprefix="$srcdir/"
1529 posrcprefix="../$srcdir/"
1535 sed -e "/^#/d" -e "/^\$/d" -e "s,.*, $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
1536 < $srcdir/po/POTFILES.in > po/POTFILES
1538 # Check whether LC_MESSAGES is available in <locale.h>.
1539 # Ulrich Drepper <drepper@cygnus.com>, 1995.
1541 # This file can be copied and used freely without restrictions. It can
1542 # be used in projects which are not available under the GNU Public License
1543 # but which still want to provide support for the GNU gettext functionality.
1544 # Please note that the actual code is *not* freely available.
1548 AC_DEFUN(AM_LC_MESSAGES,
1549 [if test $ac_cv_header_locale_h = yes; then
1550 AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
1551 [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
1552 am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
1553 if test $am_cv_val_LC_MESSAGES = yes; then
1554 AC_DEFINE(HAVE_LC_MESSAGES)
1557 # Search path for a program which passes the given test.
1558 # Ulrich Drepper <drepper@cygnus.com>, 1996.
1560 # This file can be copied and used freely without restrictions. It can
1561 # be used in projects which are not available under the GNU Public License
1562 # but which still want to provide support for the GNU gettext functionality.
1563 # Please note that the actual code is *not* freely available.
1567 dnl AM_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
1568 dnl TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
1569 AC_DEFUN(AM_PATH_PROG_WITH_TEST,
1570 [# Extract the first word of "$2", so it can be a program name with args.
1571 set dummy $2; ac_word=[$]2
1572 AC_MSG_CHECKING([for $ac_word])
1573 AC_CACHE_VAL(ac_cv_path_$1,
1576 ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
1579 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
1580 for ac_dir in ifelse([$5], , $PATH, [$5]); do
1581 test -z "$ac_dir" && ac_dir=.
1582 if test -f $ac_dir/$ac_word; then
1584 ac_cv_path_$1="$ac_dir/$ac_word"
1590 dnl If no 4th arg is given, leave the cache variable unset,
1591 dnl so AC_PATH_PROGS will keep looking.
1592 ifelse([$4], , , [ test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
1597 if test -n "[$]$1"; then
1598 AC_MSG_RESULT([$]$1)