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)
42 dnl If LyX is compiled from a git clone, find the HEAD commit hash
45 AC_DEFUN([LYX_CHECK_GIT_COMMIT], [
46 AC_MSG_CHECKING([for git commit hash])
47 lyxgitcommit=`cd "$srcdir" && git log -1 --pretty=format:%H 2>/dev/null || true`
48 test x$lyxgitcommit = x && lyxgitcommit="none"
49 AC_MSG_RESULT($lyxgitcommit)
53 dnl Define the option to set a LyX version on installed executables and directories
56 AC_DEFUN([LYX_VERSION_SUFFIX],[
57 AC_MSG_CHECKING([for version suffix])
58 dnl We need the literal double quotes in the rpm spec file
59 RPM_VERSION_SUFFIX='""'
60 AC_ARG_WITH(version-suffix,
61 [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))],
62 [if test "x$withval" = "xyes";
64 withval="-"AC_PACKAGE_VERSION
65 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
67 AC_SUBST(version_suffix,$withval)
68 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
69 AC_SUBST(RPM_VERSION_SUFFIX)
70 AC_SUBST(program_base_name,"lyx")
71 AC_MSG_RESULT([$withval])
75 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
76 dnl flag lyx_warning to yes.
77 AC_DEFUN([LYX_WARNING],[
78 lyx_warning_txt="$lyx_warning_txt
84 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
85 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
86 AC_DEFUN([LYX_LIB_ERROR],[
87 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
88 is correctly installed on your system.])])
91 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
92 dnl has occured previously.
93 AC_DEFUN([LYX_CHECK_WARNINGS],[
94 if test x$lyx_warning = xyes; then
96 === The following minor problems have been detected by configure.
97 === Please check the messages below before running 'make'.
98 === (see the section 'Problems' in the INSTALL file)
105 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
107 define(LYX_SEARCH_PROG,[dnl
108 for ac_prog in $2 ; do
109 # Extract the first word of "$ac_prog", so it can be a program name with args.
110 set dummy $ac_prog ; ac_word=$[2]
111 if test -z "[$]$1"; then
112 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
113 for ac_dir in $PATH; do
114 test -z "$ac_dir" && ac_dir=.
115 if test -f [$ac_dir/$ac_word]; then
123 if test -n "[$]$1"; then
129 test -n "[$]$1" && break
134 AC_DEFUN([LYX_PROG_CXX_WORKS],
136 cat >conftest.C <<EOF
138 // we require the mutable keyword
141 // we require namespace support
149 $CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
150 rm -f conftest.C conftest.o conftest.obj || true
154 AC_DEFUN([LYX_PROG_CXX],
155 [AC_MSG_CHECKING([for a good enough C++ compiler])
156 LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
158 if test -z "$CXX" ; then
159 AC_MSG_ERROR([Unable to find a good enough C++ compiler])
166 ### We might want to get or shut warnings.
167 AC_ARG_ENABLE(warnings,
168 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
169 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
174 if test x$enable_warnings = xyes ; then
175 lyx_flags="$lyx_flags warnings"
178 ### We might want to disable debug
180 AC_HELP_STRING([--enable-debug],[enable debug information]),,
181 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
184 AC_ARG_ENABLE(stdlib-debug,
185 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
186 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
187 [enable_stdlib_debug=no])]
190 AC_ARG_ENABLE(concept-checks,
191 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
192 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
193 [enable_concept_checks=no])]
196 ### set up optimization
197 AC_ARG_ENABLE(optimization,
198 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
199 enable_optimization=yes;)
200 case $enable_optimization in
202 if test $lyx_devel_version = yes ; then
208 *) lyx_opt=${enable_optimization};;
212 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
217 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
220 AC_ARG_ENABLE(assertions,
221 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
222 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
223 [enable_assertions=no])]
225 if test "x$enable_assertions" = xyes ; then
226 lyx_flags="$lyx_flags assertions"
227 AC_DEFINE(ENABLE_ASSERTIONS,1,
228 [Define if you want assertions to be enabled in the code])
231 # set the compiler options correctly.
232 if test x$GXX = xyes; then
233 dnl Useful for global version info
234 gxx_version=`${CXX} -dumpversion`
235 CXX_VERSION="($gxx_version)"
237 if test "$ac_test_CXXFLAGS" = set; then
238 CXXFLAGS="$ac_save_CXXFLAGS"
242 if test x$enable_debug = xyes ; then
244 CXXFLAGS="-g $CXXFLAGS"
246 if test $build_type = gprof ; then
248 CXXFLAGS="-pg $CXXFLAGS"
249 LDFLAGS="-pg $LDFLAGS"
251 if test $build_type = profiling ; then
252 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
253 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
256 if test "$ac_env_CPPFLAGS_set" != set; then
257 if test x$enable_warnings = xyes ; then
260 CPPFLAGS="-W -Wall $CPPFLAGS"
263 CPPFLAGS="-Wextra -Wall $CPPFLAGS "
269 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
270 3.2*|3.3*) AM_CXXFLAGS="";;
273 test $enable_pch = yes && lyx_pch_comp=yes
277 if test x$enable_stdlib_debug = xyes ; then
280 lyx_flags="$lyx_flags stdlib-debug"
281 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
282 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
286 if test x$enable_concept_checks = xyes ; then
289 lyx_flags="$lyx_flags concept-checks"
290 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
293 lyx_flags="$lyx_flags concept-checks"
294 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
298 if test x$enable_cxx11 = xyes ; then
301 lyx_flags="$lyx_flags c++11-mode"
302 CXXFLAGS="-std=gnu++0x $CXXFLAGS"
305 lyx_flags="$lyx_flags c++11-mode"
306 CXXFLAGS="-std=gnu++11 $CXXFLAGS"
311 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
312 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
315 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
317 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
318 AC_MSG_CHECKING([whether to use included boost library])
319 AC_ARG_WITH(included-boost,
320 [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])],
321 [lyx_cv_with_included_boost=$withval],
322 [lyx_cv_with_included_boost=yes])
323 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
324 AC_MSG_RESULT([$lyx_cv_with_included_boost])
325 if test x$lyx_cv_with_included_boost = xyes ; then
326 BOOST_INCLUDES='-I$(top_srcdir)/boost'
327 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
332 AC_MSG_CHECKING([for multithreaded boost libraries])
333 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
335 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
336 [boost::signal<void ()> s;])],
337 [AC_MSG_RESULT([yes])
340 AC_MSG_CHECKING([for plain boost libraries])
341 LIBS="$save_LIBS -lboost_signals -lm"
343 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
344 [boost::signal<void ()> s;])],
345 [AC_MSG_RESULT([yes])
348 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
354 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
356 AC_SUBST(BOOST_INCLUDES)
361 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
362 dnl necessary APIs are available to print callstacks.
363 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
364 [AC_CACHE_CHECK([whether printing callstack is possible],
365 [lyx_cv_callstack_printing],
367 #include <execinfo.h>
371 size_t size = backtrace(array, 200);
372 backtrace_symbols(array, size);
374 abi::__cxa_demangle("abcd", 0, 0, &status);
376 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
377 if test x"$lyx_cv_callstack_printing" = xyes; then
378 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
379 [Define if callstack can be printed])
384 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
386 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
387 AC_MSG_CHECKING([whether to use included MyThes library])
388 AC_ARG_WITH(included-mythes,
389 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
390 [lyx_cv_with_included_mythes=$withval],
391 [lyx_cv_with_included_mythes=yes])
392 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
393 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
394 if test x$lyx_cv_with_included_mythes != xyes ; then
396 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
397 if test x$ac_cv_header_mythes_h != xyes; then
398 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
400 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
401 if test x$lyx_mythes != xyes; then
402 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
405 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
406 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
408 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
409 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
410 AC_SUBST(MYTHES_LIBS)
415 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
416 dnl [default-yes-value])
417 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
418 dnl resulting directory name in 'dir-var-name'.
419 AC_DEFUN([LYX_WITH_DIR],[
420 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
421 AC_MSG_CHECKING([for $2])
422 if test -z "$with_$3"; then
423 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
425 test "x$with_$3" = xyes && with_$3=$5
428 AC_MSG_RESULT($lyx_cv_$3)])
431 dnl Usage: LYX_LOOP_DIR(value,action)
432 dnl Executes action for values of variable `dir' in `values'. `values' can
433 dnl use ":" as a separator.
434 AC_DEFUN([LYX_LOOP_DIR],[
435 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
436 for dir in `eval "echo $1"`; do
437 if test ! "$dir" = NONE; then
438 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
446 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
448 AC_DEFUN([LYX_ADD_LIB_DIR],[
450 if test "`(uname) 2>/dev/null`" = SunOS &&
451 uname -r | grep '^5' >/dev/null; then
452 if test $ac_cv_prog_gxx = yes ; then
453 $1="${$1} -Wl[,]-R$2"
460 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
462 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
464 ### Check for a headers existence and location iff it exists
465 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
466 ## It almost works. I've tried a few variations but they give errors
467 ## of one sort or other: bad substitution or file not found etc. The
468 ## actual header _is_ found though and the cache variable is set however
469 ## the reported setting (on screen) is equal to $ac_safe for some unknown
471 ## Additionally, autoheader can't figure out what to use as the name in
472 ## the config.h.in file so we need to write our own entries there -- one for
473 ## each header in the form PATH_HEADER_NAME_H
475 AC_DEFUN([LYX_PATH_HEADER],
476 [ AC_CHECK_HEADER($1,[
477 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
478 ### the only remaining problem is getting the second parameter to this
479 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
480 ### of $ac_safe being printed.
481 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
482 [ cat > conftest.$ac_ext <<EOF
483 #line __oline__ "configure"
484 #include "confdefs.h"
488 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
489 grep $1 2>/dev/null | \
490 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
491 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
493 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
495 ### end of LYX_PATH_HEADER
497 ## Check what kind of packaging should be used at install time.
498 ## The default is autodetected.
499 AC_DEFUN([LYX_USE_PACKAGING],
500 [AC_MSG_CHECKING([what packaging should be used])
501 AC_ARG_WITH(packaging,
502 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
503 Possible values: posix, windows, macosx])],
504 [lyx_use_packaging="$withval"], [
506 *-apple-darwin*) lyx_use_packaging=macosx ;;
507 *-pc-mingw32*) lyx_use_packaging=windows;;
508 *) lyx_use_packaging=posix;;
510 AC_MSG_RESULT($lyx_use_packaging)
511 lyx_install_posix=false
512 lyx_install_macosx=false
513 lyx_install_cygwin=false
514 lyx_install_windows=false
515 case $lyx_use_packaging in
516 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
517 PACKAGE=LyX${version_suffix}
518 default_prefix="/Applications/${PACKAGE}.app"
519 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
520 bindir='${prefix}/Contents/MacOS'
521 libdir='${prefix}/Contents/Resources'
522 datarootdir='${prefix}/Contents/Resources'
523 pkgdatadir='${datadir}'
524 mandir='${datadir}/man'
525 lyx_install_macosx=true ;;
526 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
527 PACKAGE=LyX${version_suffix}
528 default_prefix="C:/Program Files/${PACKAGE}"
529 bindir='${prefix}/bin'
530 libdir='${prefix}/Resources'
531 datarootdir='${prefix}/Resources'
532 pkgdatadir='${datadir}'
533 mandir='${prefix}/Resources/man'
534 lyx_install_windows=true ;;
535 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
536 PACKAGE=lyx${version_suffix}
537 program_suffix=$version_suffix
538 pkgdatadir='${datadir}/${PACKAGE}'
539 default_prefix=$ac_default_prefix
541 *cygwin*) lyx_install_cygwin=true ;;
542 *apple-darwin*) lyx_install_macosx=true ;;
544 lyx_install_posix=true ;;
545 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
547 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
548 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
549 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
550 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
552 AC_SUBST(program_suffix)
556 ## ------------------------------------------------------------------------
557 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
558 ## one or two arguments.
560 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
561 ## ------------------------------------------------------------------------
563 AC_DEFUN([AC_FUNC_MKDIR],
564 [AC_CHECK_FUNCS([mkdir _mkdir])
565 AC_CACHE_CHECK([whether mkdir takes one argument],
566 [ac_cv_mkdir_takes_one_arg],
568 #include <sys/stat.h>
573 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
574 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
575 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
576 [Define if mkdir takes only one argument.])
581 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
582 dnl (which may be a relative path, and need not refer to any existing
585 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
586 dnl native Win32 path name, (but with slashes, not backslashes).
588 dnl On any other system, it is simply the result which would be obtained
589 dnl if PATHNAME represented an existing directory, and the pwd command was
590 dnl executed in that directory.
591 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
593 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
594 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
595 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
597 ac_dir=`AS_DIRNAME(["$ac_dir"])`
599 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
600 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
601 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
605 dnl this is used by the macro blow to general a proper config.h.in entry
606 m4_define([LYX_AH_CHECK_DECL],
607 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
608 [Define if you have the prototype for function `$1'])])
610 dnl Check things are declared in headers to avoid errors or warnings.
611 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
612 dnl Defines HAVE_DECL_{FUNCTION}
613 AC_DEFUN([LYX_CHECK_DECL],
614 [LYX_AH_CHECK_DECL($1)
617 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
618 AC_EGREP_HEADER($1, $ac_header,
620 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
625 dnl this is used by the macro below to generate a proper config.h.in entry
626 m4_define([LYX_AH_CHECK_DEF],
627 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
628 [Define to 1 if `$1' is defined in `$2'])])
630 dnl Check whether name is defined in header by using it in codesnippet.
631 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
632 dnl Defines HAVE_DEF_{NAME}
633 AC_DEFUN([LYX_CHECK_DEF],
634 [LYX_AH_CHECK_DEF($1, $2)
635 AC_MSG_CHECKING([whether $1 is defined by header $2])
636 AC_TRY_COMPILE([#include <$2>], [$3],
637 lyx_have_def_name=yes,
638 lyx_have_def_name=no)
639 AC_MSG_RESULT($lyx_have_def_name)
640 if test "x$lyx_have_def_name" = xyes; then
641 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
645 dnl Extract the single digits from PACKAGE_VERSION and make them available.
646 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
647 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
648 AC_DEFUN([LYX_SET_VERSION_INFO],
649 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
650 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
651 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
652 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
653 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
654 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
655 test "x$lyx_patch" = "x" && lyx_patch=0
656 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
657 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
658 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
659 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
660 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
661 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
662 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
663 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
666 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
667 # ---------------------------------------------------------------------------
668 # Copied from autoconf 2.68, added a check that python version is < 3.0
669 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
670 # Run ACTION-IF-FALSE otherwise.
671 # This test uses sys.hexversion instead of the string equivalent (first
672 # word of sys.version), in order to cope with versions such as 2.2c1.
673 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
674 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
676 # split strings by '.' and convert to numeric. Append some zeros
677 # because we need at least 4 digits for the hex conversion.
678 # map returns an iterator in Python 3.0 and a list in 2.x
679 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
681 maxverhex = 50331648 # = 3.0.0.0
682 # xrange is not present in Python 3.0 and range returns an iterator
683 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
684 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
685 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])