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 2.95.1) CXXFLAGS="-g $lyx_opt -fpermissive -fno-rtti";;
187 2.95.*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
188 2.96*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
189 *2.91.*) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
190 *) CXXFLAGS="-g $lyx_opt -fno-rtti -fno-exceptions";;
195 if test x$with_warnings = xyes ; then
197 2.95.*) CXXFLAGS="$CXXFLAGS -Wall -W -Wconversion";;
198 2.96*) CXXFLAGS="$CXXFLAGS -Wall -W -Wconversion";;
199 *) CXXFLAGS="$CXXFLAGS -ansi -Wall -W -Wno-return-type";;
201 if test $lyx_devel_version = yes ; then
206 *) CXXFLAGS="$CXXFLAGS -pedantic";;
212 test "${CXXFLAGS+set}" = set || CXXFLAGS="-g"
217 dnl Usage: LYX_CXX_RTTI : checks whether the C++ compiler
219 AC_DEFUN(LYX_CXX_RTTI,[
220 ### Check whether the compiler supports runtime type information
221 AC_CACHE_CHECK(whether the C++ compiler supports RTTI,lyx_cv_rtti,
225 virtual int tag() { return 0; }
227 class derived1 : public rtti {
229 int tag() { return 1; }
231 class derived2 : public rtti {
233 int tag() { return 2; }
236 derived1 * foo1 = new derived1();
237 derived2 * foo2 = new derived2();
239 derived1 * bar1 = dynamic_cast<derived1 *>(bar);
243 bar1 = dynamic_cast<derived1 *>(bar);
248 ],lyx_cv_rtti=yes,lyx_cv_rtti=no,lyx_cv_rtti=no)
250 if test x$lyx_cv_rtti = xyes ; then
251 AC_DEFINE(HAVE_RTTI, 1,
252 [Define to 1 if your compiler supports runtime type information])
256 dnl Usage: LYX_CXX_EXPLICIT : checks whether the C++ compiler
257 dnl understands the "explicit" directive.
258 AC_DEFUN(LYX_CXX_EXPLICIT,[
259 ### Check whether the compiler understands the keyword `explicit'
260 AC_CACHE_CHECK(whether the C++ compiler understands explicit,lyx_cv_explicit,
265 };],,lyx_cv_explicit=yes,lyx_cv_explicit=no)
267 if test $lyx_cv_explicit = no ; then
268 AC_DEFINE(explicit,[ ],
269 [Define to nothing if your compiler does not understand the
270 'explicit' directive])
274 dnl Usage: LYX_CXX_STL_STACK : checks whether the C++ compiler
275 dnl has a working stl stack template
276 AC_DEFUN(LYX_CXX_STL_STACK,[
277 AC_CACHE_CHECK(for broken STL stack template,lyx_cv_broken_stack,
284 ],lyx_cv_broken_stack=no,lyx_cv_broken_stack=yes)
286 if test $lyx_cv_broken_stack = yes ; then
287 AC_DEFINE(BROKEN_STL_STACK, 1,
288 [Define if you have the STL from libg++ 2.7.x, where stack<> is not defined
293 dnl Usage: LYX_STD_COUNT : checks wherer the C++ library have a conforming
294 dnl count template, if not the old HP version is assumed.
295 AC_DEFUN(LYX_STD_COUNT,[
296 AC_CACHE_CHECK(for conforming std::count,lyx_cv_std_count,
302 int countChar(string const & a, char const c)
304 return count(a.begin(), a.end(), c);
308 int i = countChar(a, 'l');
309 ],lyx_cv_std_count=yes,lyx_cv_std_count=no)
311 if test $lyx_cv_std_count = yes ; then
312 AC_DEFINE(HAVE_STD_COUNT, 1,
313 [Define if you have a conforming std::count template, otherwise HP version of count template is assumed.])
317 dnl Usage: LYX_CXX_STL_MODERN_STREAMS : checks whether the C++ compiler
318 dnl supports modern STL streams
319 AC_DEFUN(LYX_CXX_STL_MODERN_STREAMS,[
320 AC_CACHE_CHECK(for modern STL streams,lyx_cv_modern_streams,
324 std::streambuf * test = std::cerr.rdbuf();
326 ],lyx_cv_modern_streams=yes,lyx_cv_modern_streams=no)
328 if test $lyx_cv_modern_streams = yes ; then
329 AC_DEFINE(MODERN_STL_STREAMS, 1,
330 [Define if you have modern standard-compliant STL streams])
334 dnl Usage: LYX_CXX_STL_STRING : checks whether the C++ compiler
335 dnl has a working stl string container, the check is really stupid
336 dnl and could need some improvement.
337 AC_DEFUN(LYX_CXX_STL_STRING,[
338 AC_REQUIRE([LYX_PROG_CXX])
339 AC_MSG_CHECKING(whether the included std::string should be used)
340 AC_ARG_WITH(included-string,
341 [ --with-included-string use LyX string class instead of STL string],
342 [with_included_string=$withval],
347 string a("hello there");
352 with_included_string=no
354 with_included_string=yes
358 if test x$with_included_string = xyes ; then
359 AC_DEFINE(USE_INCLUDED_STRING, 1,
360 [Define to use the lyxstring class bundled with LyX.])
361 lyx_flags="$lyx_flags included-string"
363 AM_CONDITIONAL(USE_LYXSTRING, test x$with_included_string = xyes)
364 AC_MSG_RESULT([$with_included_string])
368 dnl Usage: LYX_REGEX : checks if the header regex.h is available
369 dnl if it is not available the automake variable USE_REGEX will be
370 dnl defined and the regex.h and regex.c that we provide will be used.
372 AC_CHECK_HEADERS(regex.h, lyx_regex=no, lyx_regex=yes)
373 AM_CONDITIONAL(USE_REGEX, test x$lyx_regex = xyes)
378 AC_DEFUN(LYX_CXX_MUTABLE, [
379 AC_REQUIRE([LYX_PROG_CXX])
380 AC_MSG_CHECKING(if C++ compiler supports mutable)
386 void foo() const { c=0; }
391 AC_DEFINE(HAVE_MUTABLE, 1,
392 [Defined if you compiler supports 'mutable'.])
396 AC_MSG_RESULT([$ac_mutable])
401 AC_DEFUN(LYX_CXX_PARTIAL, [
402 AC_REQUIRE([LYX_PROG_CXX])
403 AC_MSG_CHECKING(if C++ compiler supports partial specialization)
406 template<class T, class K>
410 template<class T> class k<void,T> { };
415 ac_partial_specialization=yes
416 AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION, 1,
417 [Defined if your compiler supports partial specialization.])
419 ac_partial_specialization=no
421 AC_MSG_RESULT([$ac_partial_specialization])
425 dnl Usage: LYX_CXX_NAMESPACES : checks whether the C++ compiler
426 dnl has a correct namespace handling and define CXX_WORKING_NAMESPACES
427 dnl if true. This macro does not do a thourough test, but it should be
428 dnl good enough to suit our needs.
429 AC_DEFUN(LYX_CXX_NAMESPACES,[
430 AC_CACHE_CHECK(for correct namespaces support,lyx_cv_cxx_namespace,
438 ],lyx_cv_cxx_namespace=yes,lyx_cv_cxx_namespace=no)
440 if test $lyx_cv_cxx_namespace = yes ; then
441 AC_DEFINE(CXX_WORKING_NAMESPACES, 1,
442 [Define if your C++ compiler has correct support for namespaces])
446 dnl Usage: LYX_CXX_CHEADERS : checks whether the C++ compiler
447 dnl provides wrappers for C headers and use our alternate version otherwise.
448 AC_DEFUN(LYX_CXX_CHEADERS,[
449 AC_CACHE_CHECK(for C headers wrappers,lyx_cv_cxx_cheaders,
459 #include <ctime>],[lyx_cv_cxx_cheaders=yes],[lyx_cv_cxx_cheaders=no])])
460 if test $lyx_cv_cxx_cheaders = no ; then
461 LYX_ADD_INC_DIR(lyx_cppflags,\$(top_srcdir)/src/cheaders)
465 dnl Usage LYX_PATH_XPM: Checks for xpm library and header
466 AC_DEFUN(LYX_PATH_XPM,[
467 ### Check for Xpm library
468 AC_CHECK_LIB(Xpm, XpmCreateBufferFromImage,LYX_LIBS="-lXpm $LYX_LIBS",
469 [LYX_LIB_ERROR(libXpm,Xpm)], $LYX_LIBS)
471 ### Check for Xpm headers
472 lyx_cv_xpm_h_location="<xpm.h>"
473 AC_CHECK_HEADER(X11/xpm.h,[
474 ac_cv_header_xpm_h=yes
475 lyx_cv_xpm_h_location="<X11/xpm.h>"],[
476 AC_CHECK_HEADER(xpm.h,[],[
477 LYX_LIB_ERROR(xpm.h,Xpm)])])
478 AC_DEFINE_UNQUOTED(XPM_H_LOCATION,$lyx_cv_xpm_h_location)
480 ### Test for the header version
481 if test $ac_cv_header_xpm_h = yes; then
482 AC_CACHE_CHECK([xpm header version],lyx_cv_xpmversion,
483 [ cat > conftest.$ac_ext <<EOF
484 #line __oline__ "configure"
485 #include "confdefs.h"
487 #include XPM_H_LOCATION
488 "%%%"lyx_cv_xpmv=XpmVersion;lyx_cv_xpmr=XpmRevision"%%%"
490 eval `(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
491 grep '^"%%%"' 2>/dev/null | \
492 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
493 case "$lyx_cv_xpmr" in
495 [0-9]) lyxxpmr_alpha=`echo $lyx_cv_xpmr |tr 123456789 abcdefghi`
496 lyxxpmv_alpha=" (aka 3.$lyx_cv_xpmv$lyxxpmr_alpha)";;
500 lyx_cv_xpmversion="$lyx_cv_xpmv.$lyx_cv_xpmr$lyxxpmv_alpha"
502 case "$lyx_cv_xpmr" in
504 [789]|[0-9][0-9]*) ;;
506 *) LYX_WARNING([Version $lyx_cv_xpmversion of the Xpm library is a bit old.
507 If you experience strange crashes with LyX, try to upgrade
508 to at least version 4.7 (aka 3.4g).
509 If you have installed a newer version of the library, check whether you
510 have an old xpm.h header file in your include path.]);;
515 dnl Usage LYX_PATH_XFORMS: Checks for xforms library and flags
516 AC_DEFUN(LYX_PATH_XFORMS,[
517 ### Check for xforms library
518 AC_CHECK_LIB(forms, fl_initialize, LYX_LIBS="-lforms $LYX_LIBS",
519 [AC_CHECK_LIB(xforms, fl_initialize, LYX_LIBS="-lxforms $LYX_LIBS",
520 [LYX_LIB_ERROR(libforms or libxforms,xforms)], $LYX_LIBS)], $LYX_LIBS)
522 ### Check for xforms headers
523 lyx_cv_forms_h_location="<forms.h>"
524 AC_CHECK_HEADER(X11/forms.h,[
525 ac_cv_header_forms_h=yes
526 lyx_cv_forms_h_location="<X11/forms.h>"],[
527 AC_CHECK_HEADER(forms.h,[],[
528 LYX_LIB_ERROR(forms.h,forms)])])
529 AC_DEFINE_UNQUOTED(FORMS_H_LOCATION,$lyx_cv_forms_h_location)
530 if test $ac_cv_header_forms_h = yes; then
531 AC_CACHE_CHECK([xforms header version],lyx_cv_xfversion,
532 [ cat > conftest.$ac_ext <<EOF
533 #line __oline__ "configure"
534 #include "confdefs.h"
536 #include FORMS_H_LOCATION
537 #if ! defined(FL_INCLUDE_VERSION)
540 "%%%"FL_VERSION.FL_REVISION"%%%"
543 lyx_cv_xfversion=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
544 grep '^"%%%"' 2>/dev/null | \
545 sed -e 's/^"%%%"\(.*\)"%%%"/\1/' -e 's/ //g'`
547 case "$lyx_cv_xfversion" in
548 "(unknown)"|0.82|0.83|0.84|0.85)
550 Version $lyx_cv_xfversion of xforms is not compatible with LyX.
551 This version of LyX works best with version 0.88[,] although it
552 supports also versions 0.81[,] 0.86 and 0.87.) ;;
555 While LyX is compatible with version $lyx_cv_xfversion of xforms[,]
556 it is recommended that you upgrade to version 0.88.) ;;
558 0.89) LYX_WARNING(dnl
559 LyX should work ok with version $lyx_cv_xfversion of xforms[,] but
560 it is an unproven version and might still have some bugs. If you
561 have problems[,] please use version 0.88 instead.) ;;
563 Version $lyx_cv_xfversion of xforms might not be compatible with LyX[,]
564 since it is newer than 0.88. You might have slight problems with it.);;
569 dnl Usage: LYX_HPUX Checks for HP-UX and update CXXFLAGS accordingly
571 [#It seems that HPUX requires using -fpcc-struct-return with gcc.
572 AC_CACHE_CHECK(for HP-UX,ac_cv_hpux,[
573 os=`uname -s | tr '[A-Z]' '[a-z]'`
575 test "$os" = hp-ux && ac_cv_hpux=yes])
576 if test "$ac_cv_hpux" = yes; then
577 test "x$GXX" = xyes && CXXFLAGS="$CXXFLAGS -fpcc-struct-return"
581 dnl Usage: LYX_SUNOS4 Checks for SunOS 4.x and sets the flag lyx_broken_headers
584 [#The headers are not correct under SunOS4
585 AC_CACHE_CHECK(for SunOS 4.x,ac_cv_sunos4,[
587 os=`uname -a | sed -e 's/^\([^ ]*\) [^ ]* \([0-9]\)\..*/\1\2/'`
588 changequote([, ]) dnl
590 test "$os" = SunOS4 && ac_cv_sunos4=yes])
591 if test "$ac_cv_sunos4" = yes; then
592 test "x$GXX" = xyes && lyx_broken_headers=yes
596 dnl Usage: LYX_SCO Checks for SCO and sets the flag lyx_broken_headers
599 [AC_CACHE_CHECK(for SCO 3.2v4,ac_cv_sco,[
601 if test `uname -s` != "SCO_SV"; then
602 lyx_machine_rel=`uname -m`:`uname -r`
603 if test $lyx_machine_rel = i386:3.2 || test $lyx_machine_rel = i486:3.2;
605 if test -f /usr/options/cb.name; then
607 elif /bin/uname -X 2>/dev/null >/dev/null ; then
612 if test "$ac_cv_sco" = yes; then
613 test "x$GXX" = xyes && lyx_broken_headers=yes
616 dnl Usage: LYX_FUNC_PUTENV_ARGTYPE
617 dnl Checks whether putenv() takes 'char const *' or 'char *' as
618 dnl argument. This is needed because Solaris 7 (wrongly?) uses 'char *',
619 dnl while everybody else uses the former...
620 AC_DEFUN(LYX_FUNC_PUTENV_ARGTYPE,
621 [AC_MSG_CHECKING([type of argument for putenv()])
622 AC_CACHE_VAL(lyx_cv_func_putenv_arg,dnl
624 [#include <cstdlib>],
625 [char const * foo = "bar";
627 [lyx_cv_func_putenv_arg='char const *'],[lyx_cv_func_putenv_arg='char *'])])
628 AC_MSG_RESULT($lyx_cv_func_putenv_arg)
629 AC_DEFINE_UNQUOTED(PUTENV_TYPE_ARG,$lyx_cv_func_putenv_arg,dnl
630 [Define to the type of the argument of putenv(). Needed on Solaris 7.])])
633 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
634 dnl [default-yes-value])
635 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
636 dnl resulting directory name in 'dir-var-name'.
637 AC_DEFUN(LYX_WITH_DIR,[
638 AC_ARG_WITH($1,[ --with-$1 specify $2])
639 AC_MSG_CHECKING([for $2])
640 if test -z "$with_$3"; then
641 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
643 test "x$with_$3" = xyes && with_$3=$5
646 AC_MSG_RESULT($lyx_cv_$3)])
649 dnl Usage: LYX_LOOP_DIR(value,action)
650 dnl Executes action for values of variable `dir' in `values'. `values' can
651 dnl use ":" as a separator.
652 AC_DEFUN(LYX_LOOP_DIR,[
653 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
654 for dir in `eval "echo $1"`; do
655 if test ! "$dir" = NONE; then
656 test ! -d "$dir" && AC_ERROR([\"$dir\" is not a directory])
664 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
666 AC_DEFUN(LYX_ADD_LIB_DIR,[
668 if test "`(uname) 2>/dev/null`" = SunOS &&
669 uname -r | grep '^5' >/dev/null; then
670 if test $ac_cv_prog_gxx = yes ; then
671 $1="${$1} -Wl[,]-R$2"
678 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
680 AC_DEFUN(LYX_ADD_INC_DIR,[$1="${$1} -I$2 "])
682 ### Check for a headers existence and location iff it exists
683 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
684 ## It almost works. I've tried a few variations but they give errors
685 ## of one sort or other: bad substitution or file not found etc. The
686 ## actual header _is_ found though and the cache variable is set however
687 ## the reported setting (on screen) is equal to $ac_safe for some unknown
689 AC_DEFUN(LYX_PATH_HEADER,
690 [ AC_CHECK_HEADER($1,[
691 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
692 AC_CACHE_CHECK([path to $1],lyx_cv_path_$ac_safe,
693 [ cat > conftest.$ac_ext <<EOF
694 #line __oline__ "configure"
695 #include "confdefs.h"
699 lyx_cv_path_$ac_safe=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
700 grep $1 2>/dev/null | \
701 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
703 AC_DEFINE_UNQUOTED(${ac_tr_safe},${lyx_cv_path_$ac_safe})])
705 ### end of LYX_PATH_HEADER
707 ### Check for stl_string_fwd.h existence and location if it exists
708 AC_DEFUN(LYX_STL_STRING_FWD,
709 [ AC_CHECK_HEADER(stl_string_fwd.h,[
710 AC_CACHE_CHECK([path to stl_string_fwd.h],lyx_cv_path_stl_string_fwd_h,
711 [ cat > conftest.$ac_ext <<EOF
712 #line __oline__ "configure"
713 #include "confdefs.h"
715 #include <stl_string_fwd.h>
717 lyx_cv_path_stl_string_fwd_h=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
718 grep 'stl_string_fwd.h' 2>/dev/null | \
719 sed -e 's/.*\(".*stl_string_fwd.h"\).*/\1/' -e "1q"`
721 AC_DEFINE_UNQUOTED(STL_STRING_FWD_H_LOCATION,$lyx_cv_path_stl_string_fwd_h,
722 [define this to the location of stl_string_fwd.h to be used with #include,
723 NOTE: Do not set it to <stl_string_fwd.h> as that will find the LyX
724 supplied version of the header.
725 e.g. <../include/stl_string_fwd.h> or better yet use an absolute path])])
729 dnl AC_VALIDATE_CACHE_SYSTEM_TYPE[(cmd)]
730 dnl if the cache file is inconsistent with the current host,
731 dnl target and build system types, execute CMD or print a default
733 AC_DEFUN(AC_VALIDATE_CACHE_SYSTEM_TYPE, [
734 AC_REQUIRE([AC_CANONICAL_SYSTEM])
735 AC_MSG_CHECKING([config.cache system type])
736 if { test x"${ac_cv_host_system_type+set}" = x"set" &&
737 test x"$ac_cv_host_system_type" != x"$host"; } ||
738 { test x"${ac_cv_build_system_type+set}" = x"set" &&
739 test x"$ac_cv_build_system_type" != x"$build"; } ||
740 { test x"${ac_cv_target_system_type+set}" = x"set" &&
741 test x"$ac_cv_target_system_type" != x"$target"; }; then
742 AC_MSG_RESULT([different])
744 [AC_MSG_ERROR(["you must remove config.cache and restart configure"])])
746 AC_MSG_RESULT([same])
748 ac_cv_host_system_type="$host"
749 ac_cv_build_system_type="$build"
750 ac_cv_target_system_type="$target"
753 dnl We use this until autoconf fixes its version.
754 AC_DEFUN(LYX_FUNC_SELECT_ARGTYPES,
755 [AC_MSG_CHECKING([types of arguments for select()])
756 AC_CACHE_VAL(ac_cv_func_select_arg234,dnl
757 [AC_CACHE_VAL(ac_cv_func_select_arg1,dnl
758 [AC_CACHE_VAL(ac_cv_func_select_arg5,dnl
759 [for ac_cv_func_select_arg234 in 'fd_set *' 'int *' 'void *'; do
760 for ac_cv_func_select_arg1 in 'int' 'size_t' 'unsigned long' 'unsigned'; do for ac_cv_func_select_arg5 in 'struct timeval *' 'const struct timeval *'; do
762 [#ifdef HAVE_SYS_TYPES_H
763 #include <sys/types.h>
765 #ifdef HAVE_SYS_TIME_H
766 #include <sys/time.h>
768 #ifdef HAVE_SYS_SELECT_H
769 #include <sys/select.h>
771 #ifdef HAVE_SYS_SOCKET_H
772 #include <sys/socket.h>
774 extern int select ($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
775 [ac_not_found=no ; break 3],ac_not_found=yes)
782 if test "$ac_not_found" = yes; then
783 ac_cv_func_select_arg1=int
784 ac_cv_func_select_arg234='int *'
785 ac_cv_func_select_arg5='struct timeval *'
787 AC_MSG_RESULT([$ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5])
788 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG1,$ac_cv_func_select_arg1)
789 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG234,($ac_cv_func_select_arg234))
790 AC_DEFINE_UNQUOTED(SELECT_TYPE_ARG5,($ac_cv_func_select_arg5))