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)
4 dnl Allan Rae (rae@lyx.org)
7 dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
8 dnl sets variable "build_type"
9 AC_DEFUN([LYX_CHECK_VERSION],[
10 echo "configuring LyX version" AC_PACKAGE_VERSION
12 AC_MSG_CHECKING([for build type])
15 AC_ARG_ENABLE(build-type,
16 AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]),
18 dev*) build_type=development;;
19 pre*) build_type=prerelease;;
20 prof*) build_type=profiling;;
21 gprof*) build_type=gprof;;
22 rel*) build_type=release;;
23 *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
25 [case AC_PACKAGE_VERSION in
26 *dev*) build_type=development;;
27 *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;;
28 *) build_type=release ;;
30 AC_MSG_RESULT([$build_type])
31 lyx_flags="$lyx_flags build=$build_type"
33 development) lyx_devel_version=yes
34 AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX])
35 LYX_DATE="not released yet" ;;
36 prerelease) lyx_prerelease=yes ;;
39 AC_SUBST(lyx_devel_version)
43 dnl Define the option to set a LyX version on installed executables and directories
46 AC_DEFUN([LYX_VERSION_SUFFIX],[
47 AC_MSG_CHECKING([for version suffix])
48 dnl We need the literal double quotes in the rpm spec file
49 RPM_VERSION_SUFFIX='""'
50 AC_ARG_WITH(version-suffix,
51 [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
52 [if test "x$withval" = "xyes";
54 withval="-"AC_PACKAGE_VERSION
55 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
57 AC_SUBST(version_suffix,$withval)
58 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
59 AC_SUBST(RPM_VERSION_SUFFIX)
60 AC_SUBST(program_base_name,"lyx")
61 AC_MSG_RESULT([$withval])
65 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
66 dnl flag lyx_warning to yes.
67 AC_DEFUN([LYX_WARNING],[
68 lyx_warning_txt="$lyx_warning_txt
74 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
75 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
76 AC_DEFUN([LYX_LIB_ERROR],[
77 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
78 is correctly installed on your system.])])
81 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
82 dnl has occured previously.
83 AC_DEFUN([LYX_CHECK_WARNINGS],[
84 if test x$lyx_warning = xyes; then
86 === The following minor problems have been detected by configure.
87 === Please check the messages below before running 'make'.
88 === (see the section 'Problems' in the INSTALL file)
95 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
97 define(LYX_SEARCH_PROG,[dnl
98 for ac_prog in $2 ; do
99 # Extract the first word of "$ac_prog", so it can be a program name with args.
100 set dummy $ac_prog ; ac_word=$[2]
101 if test -z "[$]$1"; then
102 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
103 for ac_dir in $PATH; do
104 test -z "$ac_dir" && ac_dir=.
105 if test -f [$ac_dir/$ac_word]; then
113 if test -n "[$]$1"; then
119 test -n "[$]$1" && break
124 AC_DEFUN([LYX_PROG_CXX_WORKS],
126 cat >conftest.C <<EOF
128 // we require the mutable keyword
131 // we require namespace support
139 $CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
140 rm -f conftest.C conftest.o conftest.obj || true
144 AC_DEFUN([LYX_PROG_CXX],
145 [AC_MSG_CHECKING([for a good enough C++ compiler])
146 LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
148 if test -z "$CXX" ; then
149 AC_MSG_ERROR([Unable to find a good enough C++ compiler])
156 ### We might want to get or shut warnings.
157 AC_ARG_ENABLE(warnings,
158 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
159 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
164 if test x$enable_warnings = xyes ; then
165 lyx_flags="$lyx_flags warnings"
168 ### We might want to disable debug
170 AC_HELP_STRING([--enable-debug],[enable debug information]),,
171 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
174 AC_ARG_ENABLE(stdlib-debug,
175 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
176 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
177 [enable_stdlib_debug=no])]
180 AC_ARG_ENABLE(concept-checks,
181 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
182 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
183 [enable_concept_checks=no])]
186 ### set up optimization
187 AC_ARG_ENABLE(optimization,
188 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
189 enable_optimization=yes;)
190 case $enable_optimization in
192 if test $lyx_devel_version = yes ; then
198 *) lyx_opt=${enable_optimization};;
202 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
207 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
210 AC_ARG_ENABLE(assertions,
211 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
212 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
213 [enable_assertions=no])]
215 if test "x$enable_assertions" = xyes ; then
216 lyx_flags="$lyx_flags assertions"
217 AC_DEFINE(ENABLE_ASSERTIONS,1,
218 [Define if you want assertions to be enabled in the code])
221 # set the compiler options correctly.
222 if test x$GXX = xyes; then
223 dnl Useful for global version info
224 gxx_version=`${CXX} -dumpversion`
225 CXX_VERSION="($gxx_version)"
227 if test "$ac_test_CXXFLAGS" = set; then
228 CXXFLAGS="$ac_save_CXXFLAGS"
232 if test x$enable_debug = xyes ; then
234 CXXFLAGS="-g $CXXFLAGS"
236 if test $build_type = gprof ; then
238 CXXFLAGS="-pg $CXXFLAGS"
239 LDFLAGS="-pg $LDFLAGS"
241 if test $build_type = profiling ; then
242 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
243 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
246 if test "$ac_env_CPPFLAGS_set" != set; then
247 if test x$enable_warnings = xyes ; then
250 CPPFLAGS="-W -Wall $CPPFLAGS"
253 CPPFLAGS="-Wextra -Wall $CPPFLAGS "
259 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
260 3.2*|3.3*) AM_CXXFLAGS="";;
263 test $enable_pch = yes && lyx_pch_comp=yes
267 if test x$enable_stdlib_debug = xyes ; then
270 lyx_flags="$lyx_flags stdlib-debug"
271 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
272 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
276 if test x$enable_concept_checks = xyes ; then
279 lyx_flags="$lyx_flags concept-checks"
280 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
283 lyx_flags="$lyx_flags concept-checks"
284 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
288 if test x$enable_cxx11 = xyes ; then
291 lyx_flags="$lyx_flags c++11-mode"
292 CXXFLAGS="-std=gnu++0x $CXXFLAGS"
295 lyx_flags="$lyx_flags c++11-mode"
296 CXXFLAGS="-std=gnu++11 $CXXFLAGS"
300 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
302 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
303 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
306 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
308 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
309 AC_MSG_CHECKING([whether to use included boost library])
310 AC_ARG_WITH(included-boost,
311 [AC_HELP_STRING([--without-included-boost], [do not use the boost lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
312 [lyx_cv_with_included_boost=$withval],
313 [lyx_cv_with_included_boost=yes])
314 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
315 AC_MSG_RESULT([$lyx_cv_with_included_boost])
316 if test x$lyx_cv_with_included_boost = xyes ; then
317 BOOST_INCLUDES='-I$(top_srcdir)/boost'
318 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
323 AC_MSG_CHECKING([for multithreaded boost libraries])
324 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
326 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
327 [boost::signal<void ()> s;])],
328 [AC_MSG_RESULT([yes])
331 AC_MSG_CHECKING([for plain boost libraries])
332 LIBS="$save_LIBS -lboost_signals -lm"
334 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
335 [boost::signal<void ()> s;])],
336 [AC_MSG_RESULT([yes])
339 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
345 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
347 AC_SUBST(BOOST_INCLUDES)
352 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
353 dnl necessary APIs are available to print callstacks.
354 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
355 [AC_CACHE_CHECK([whether printing callstack is possible],
356 [lyx_cv_callstack_printing],
358 #include <execinfo.h>
362 size_t size = backtrace(array, 200);
363 backtrace_symbols(array, size);
365 abi::__cxa_demangle("abcd", 0, 0, &status);
367 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
368 if test x"$lyx_cv_callstack_printing" = xyes; then
369 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
370 [Define if callstack can be printed])
375 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
377 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
378 AC_MSG_CHECKING([whether to use included MyThes library])
379 AC_ARG_WITH(included-mythes,
380 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
381 [lyx_cv_with_included_mythes=$withval],
382 [lyx_cv_with_included_mythes=yes])
383 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
384 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
385 if test x$lyx_cv_with_included_mythes != xyes ; then
387 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
388 if test x$ac_cv_header_mythes_h != xyes; then
389 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
391 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
392 if test x$lyx_mythes != xyes; then
393 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
396 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
397 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
399 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
400 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
401 AC_SUBST(MYTHES_LIBS)
406 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
407 dnl [default-yes-value])
408 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
409 dnl resulting directory name in 'dir-var-name'.
410 AC_DEFUN([LYX_WITH_DIR],[
411 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
412 AC_MSG_CHECKING([for $2])
413 if test -z "$with_$3"; then
414 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
416 test "x$with_$3" = xyes && with_$3=$5
419 AC_MSG_RESULT($lyx_cv_$3)])
422 dnl Usage: LYX_LOOP_DIR(value,action)
423 dnl Executes action for values of variable `dir' in `values'. `values' can
424 dnl use ":" as a separator.
425 AC_DEFUN([LYX_LOOP_DIR],[
426 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
427 for dir in `eval "echo $1"`; do
428 if test ! "$dir" = NONE; then
429 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
437 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
439 AC_DEFUN([LYX_ADD_LIB_DIR],[
441 if test "`(uname) 2>/dev/null`" = SunOS &&
442 uname -r | grep '^5' >/dev/null; then
443 if test $ac_cv_prog_gxx = yes ; then
444 $1="${$1} -Wl[,]-R$2"
451 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
453 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
455 ### Check for a headers existence and location iff it exists
456 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
457 ## It almost works. I've tried a few variations but they give errors
458 ## of one sort or other: bad substitution or file not found etc. The
459 ## actual header _is_ found though and the cache variable is set however
460 ## the reported setting (on screen) is equal to $ac_safe for some unknown
462 ## Additionally, autoheader can't figure out what to use as the name in
463 ## the config.h.in file so we need to write our own entries there -- one for
464 ## each header in the form PATH_HEADER_NAME_H
466 AC_DEFUN([LYX_PATH_HEADER],
467 [ AC_CHECK_HEADER($1,[
468 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
469 ### the only remaining problem is getting the second parameter to this
470 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
471 ### of $ac_safe being printed.
472 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
473 [ cat > conftest.$ac_ext <<EOF
474 #line __oline__ "configure"
475 #include "confdefs.h"
479 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
480 grep $1 2>/dev/null | \
481 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
482 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
484 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
486 ### end of LYX_PATH_HEADER
488 ## Check what kind of packaging should be used at install time.
489 ## The default is autodetected.
490 AC_DEFUN([LYX_USE_PACKAGING],
491 [AC_MSG_CHECKING([what packaging should be used])
492 AC_ARG_WITH(packaging,
493 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
494 Possible values: posix, windows, macosx])],
495 [lyx_use_packaging="$withval"], [
497 *-apple-darwin*) lyx_use_packaging=macosx ;;
498 *-pc-mingw32*) lyx_use_packaging=windows;;
499 *) lyx_use_packaging=posix;;
501 AC_MSG_RESULT($lyx_use_packaging)
502 lyx_install_posix=false
503 lyx_install_macosx=false
504 lyx_install_cygwin=false
505 lyx_install_windows=false
506 case $lyx_use_packaging in
507 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
508 PACKAGE=LyX${version_suffix}
509 default_prefix="/Applications/${PACKAGE}.app"
510 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
511 bindir='${prefix}/Contents/MacOS'
512 libdir='${prefix}/Contents/Resources'
513 datarootdir='${prefix}/Contents/Resources'
514 pkgdatadir='${datadir}'
515 mandir='${datadir}/man'
516 lyx_install_macosx=true ;;
517 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
518 PACKAGE=LyX${version_suffix}
519 default_prefix="C:/Program Files/${PACKAGE}"
520 bindir='${prefix}/bin'
521 libdir='${prefix}/Resources'
522 datarootdir='${prefix}/Resources'
523 pkgdatadir='${datadir}'
524 mandir='${prefix}/Resources/man'
525 lyx_install_windows=true ;;
526 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
527 PACKAGE=lyx${version_suffix}
528 program_suffix=$version_suffix
529 pkgdatadir='${datadir}/${PACKAGE}'
530 default_prefix=$ac_default_prefix
532 *cygwin*) lyx_install_cygwin=true ;;
533 *apple-darwin*) lyx_install_macosx=true ;;
535 lyx_install_posix=true ;;
536 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
538 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
539 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
540 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
541 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
543 AC_SUBST(program_suffix)
547 ## ------------------------------------------------------------------------
548 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
549 ## one or two arguments.
551 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
552 ## ------------------------------------------------------------------------
554 AC_DEFUN([AC_FUNC_MKDIR],
555 [AC_CHECK_FUNCS([mkdir _mkdir])
556 AC_CACHE_CHECK([whether mkdir takes one argument],
557 [ac_cv_mkdir_takes_one_arg],
559 #include <sys/stat.h>
564 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
565 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
566 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
567 [Define if mkdir takes only one argument.])
572 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
573 dnl (which may be a relative path, and need not refer to any existing
576 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
577 dnl native Win32 path name, (but with slashes, not backslashes).
579 dnl On any other system, it is simply the result which would be obtained
580 dnl if PATHNAME represented an existing directory, and the pwd command was
581 dnl executed in that directory.
582 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
584 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
585 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
586 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
588 ac_dir=`AS_DIRNAME(["$ac_dir"])`
590 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
591 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
592 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
596 dnl this is used by the macro blow to general a proper config.h.in entry
597 m4_define([LYX_AH_CHECK_DECL],
598 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
599 [Define if you have the prototype for function `$1'])])
601 dnl Check things are declared in headers to avoid errors or warnings.
602 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
603 dnl Defines HAVE_DECL_{FUNCTION}
604 AC_DEFUN([LYX_CHECK_DECL],
605 [LYX_AH_CHECK_DECL($1)
608 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
609 AC_EGREP_HEADER($1, $ac_header,
611 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
616 dnl this is used by the macro below to generate a proper config.h.in entry
617 m4_define([LYX_AH_CHECK_DEF],
618 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
619 [Define to 1 if `$1' is defined in `$2'])])
621 dnl Check whether name is defined in header by using it in codesnippet.
622 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
623 dnl Defines HAVE_DEF_{NAME}
624 AC_DEFUN([LYX_CHECK_DEF],
625 [LYX_AH_CHECK_DEF($1, $2)
626 AC_MSG_CHECKING([whether $1 is defined by header $2])
627 AC_TRY_COMPILE([#include <$2>], [$3],
628 lyx_have_def_name=yes,
629 lyx_have_def_name=no)
630 AC_MSG_RESULT($lyx_have_def_name)
631 if test "x$lyx_have_def_name" = xyes; then
632 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
636 dnl Extract the single digits from PACKAGE_VERSION and make them available.
637 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
638 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
639 AC_DEFUN([LYX_SET_VERSION_INFO],
640 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
641 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
642 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
643 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
644 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
645 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
646 test "x$lyx_patch" = "x" && lyx_patch=0
647 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
648 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
649 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
650 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
651 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
652 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
653 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
654 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
657 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
658 # ---------------------------------------------------------------------------
659 # Copied from autoconf 2.68, added a check that python version is < 3.0
660 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
661 # Run ACTION-IF-FALSE otherwise.
662 # This test uses sys.hexversion instead of the string equivalent (first
663 # word of sys.version), in order to cope with versions such as 2.2c1.
664 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
665 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
667 # split strings by '.' and convert to numeric. Append some zeros
668 # because we need at least 4 digits for the hex conversion.
669 # map returns an iterator in Python 3.0 and a list in 2.x
670 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
672 maxverhex = 50331648 # = 3.0.0.0
673 # xrange is not present in Python 3.0 and range returns an iterator
674 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
675 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
676 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])