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 Check whether to configure for Qt5. Default is Qt4.
67 AC_DEFUN([LYX_CHECK_QT5],[
68 AC_MSG_CHECKING([whether Qt5 is requested])
70 [ --enable-qt5 use Qt5 for building],
71 USE_QT5=$enableval, USE_QT5=no)
72 AC_MSG_RESULT([$USE_QT5])
77 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
78 dnl flag lyx_warning to yes.
79 AC_DEFUN([LYX_WARNING],[
80 lyx_warning_txt="$lyx_warning_txt
86 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
87 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
88 AC_DEFUN([LYX_LIB_ERROR],[
89 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
90 is correctly installed on your system.])])
93 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
94 dnl has occured previously.
95 AC_DEFUN([LYX_CHECK_WARNINGS],[
96 if test x$lyx_warning = xyes; then
98 === The following minor problems have been detected by configure.
99 === Please check the messages below before running 'make'.
100 === (see the section 'Problems' in the INSTALL file)
107 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
109 define(LYX_SEARCH_PROG,[dnl
110 for ac_prog in $2 ; do
111 # Extract the first word of "$ac_prog", so it can be a program name with args.
112 set dummy $ac_prog ; ac_word=$[2]
113 if test -z "[$]$1"; then
114 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
115 for ac_dir in $PATH; do
116 test -z "$ac_dir" && ac_dir=.
117 if test -f [$ac_dir/$ac_word]; then
125 if test -n "[$]$1"; then
131 test -n "[$]$1" && break
136 AC_DEFUN([LYX_PROG_CXX_WORKS],
138 cat >conftest.C <<EOF
140 // we require the mutable keyword
143 // we require namespace support
151 $CXX -c $CXXFLAGS $CPPFLAGS conftest.C >&5 || CXX=
152 rm -f conftest.C conftest.o conftest.obj || true
156 dnl Usage: LYX_PROG_CLANG: set lyx_cv_prog_clang to yes if the compiler is clang.
157 AC_DEFUN([LYX_PROG_CLANG],
158 [AC_CACHE_CHECK([whether the compiler is clang],
160 [AC_TRY_COMPILE([], [
165 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
169 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
170 AC_DEFUN([LYX_LIB_STDCXX],
171 [AC_CACHE_CHECK([whether STL is libstdc++],
173 [AC_TRY_COMPILE([#include<vector>], [
174 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
175 this is not libstdc++
178 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
182 AC_DEFUN([LYX_PROG_CXX],
183 [AC_MSG_CHECKING([for a good enough C++ compiler])
184 LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS])
186 if test -z "$CXX" ; then
187 AC_MSG_ERROR([Unable to find a good enough C++ compiler])
191 AC_REQUIRE([AC_PROG_CXX])
192 AC_REQUIRE([AC_PROG_CXXCPP])
198 if test $lyx_cv_lib_stdcxx = "yes" ; then
199 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
201 if test $lyx_cv_prog_clang = "yes" ; then
202 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
206 ### We might want to get or shut warnings.
207 AC_ARG_ENABLE(warnings,
208 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
209 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
214 if test x$enable_warnings = xyes ; then
215 lyx_flags="$lyx_flags warnings"
218 ### We might want to disable debug
220 AC_HELP_STRING([--enable-debug],[enable debug information]),,
221 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
224 AC_ARG_ENABLE(stdlib-debug,
225 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
226 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
227 [enable_stdlib_debug=no])]
230 AC_ARG_ENABLE(concept-checks,
231 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
232 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
233 [enable_concept_checks=no])]
234 if test x$USE_QT5 = xyes ; then
235 enable_concept_checks=no
239 ### set up optimization
240 AC_ARG_ENABLE(optimization,
241 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
242 enable_optimization=yes;)
243 case $enable_optimization in
245 if test $lyx_devel_version = yes ; then
251 *) lyx_opt=${enable_optimization};;
255 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
260 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
263 AC_ARG_ENABLE(assertions,
264 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
265 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
266 [enable_assertions=no])]
268 if test "x$enable_assertions" = xyes ; then
269 lyx_flags="$lyx_flags assertions"
270 AC_DEFINE(ENABLE_ASSERTIONS,1,
271 [Define if you want assertions to be enabled in the code])
274 # set the compiler options correctly.
275 if test x$GXX = xyes; then
276 dnl clang++ pretends to be g++ 4.2.1; this is not useful
277 if test x$CLANG = xno; then
278 dnl Useful for global version info
279 gxx_version=`${CXX} -dumpversion`
280 CXX_VERSION="($gxx_version)"
283 if test "$ac_test_CXXFLAGS" = set; then
284 CXXFLAGS="$ac_save_CXXFLAGS"
288 if test x$enable_debug = xyes ; then
290 CXXFLAGS="-g $CXXFLAGS"
292 if test $build_type = gprof ; then
294 CXXFLAGS="-pg $CXXFLAGS"
295 LDFLAGS="-pg $LDFLAGS"
297 if test $build_type = profiling ; then
298 CFLAGS="$CFLAGS -fno-omit-frame-pointer"
299 CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer"
302 if test "$ac_env_CPPFLAGS_set" != set; then
303 if test x$USE_QT5 = xyes ; then
304 AS_CASE([$host], [*mingw*|*cygwin*], [], [CPPFLAGS="-fPIC $CPPFLAGS"])
306 if test x$enable_warnings = xyes ; then
309 CPPFLAGS="-W -Wall $CPPFLAGS"
312 CPPFLAGS="-Wextra -Wall $CPPFLAGS "
318 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
319 3.2*|3.3*) AM_CXXFLAGS="";;
322 test $enable_pch = yes && lyx_pch_comp=yes
326 if test x$enable_stdlib_debug = xyes ; then
327 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
328 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
331 lyx_flags="$lyx_flags stdlib-debug"
332 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
333 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
337 if test x$enable_concept_checks = xyes ; then
340 lyx_flags="$lyx_flags concept-checks"
341 dnl FIXME check whether this makes sense with clang/libc++
342 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
345 lyx_flags="$lyx_flags concept-checks"
346 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
350 if test x$enable_cxx11 = xyes ; then
351 dnl FIXME: check what to do with clang (is anything needed at all?)
354 lyx_flags="$lyx_flags c++11-mode"
355 CXXFLAGS="-std=gnu++0x $CXXFLAGS"
358 lyx_flags="$lyx_flags c++11-mode"
359 CXXFLAGS="-std=gnu++11 $CXXFLAGS"
363 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
364 dnl <regex> in gcc is unusable in versions less than 4.9.0
365 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
368 lyx_flags="$lyx_flags stdregex"
373 lyx_flags="$lyx_flags stdregex"
377 if test $lyx_std_regex = yes ; then
378 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
380 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
383 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
384 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
387 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
389 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
390 AC_MSG_CHECKING([whether to use included boost library])
391 AC_ARG_WITH(included-boost,
392 [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])],
393 [lyx_cv_with_included_boost=$withval],
394 [lyx_cv_with_included_boost=yes])
395 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
396 AC_MSG_RESULT([$lyx_cv_with_included_boost])
397 if test x$lyx_cv_with_included_boost = xyes ; then
398 BOOST_INCLUDES='-I$(top_srcdir)/boost'
399 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
404 AC_MSG_CHECKING([for multithreaded boost libraries])
405 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
407 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
408 [boost::signal<void ()> s;])],
409 [AC_MSG_RESULT([yes])
412 AC_MSG_CHECKING([for plain boost libraries])
413 LIBS="$save_LIBS -lboost_signals -lm"
415 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
416 [boost::signal<void ()> s;])],
417 [AC_MSG_RESULT([yes])
420 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
426 if test $lyx_std_regex = yes ; then
427 BOOST_LIBS="-lboost_signals${BOOST_MT}"
429 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
432 AC_SUBST(BOOST_INCLUDES)
437 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
438 dnl necessary APIs are available to print callstacks.
439 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
440 [AC_CACHE_CHECK([whether printing callstack is possible],
441 [lyx_cv_callstack_printing],
443 #include <execinfo.h>
447 size_t size = backtrace(array, 200);
448 backtrace_symbols(array, size);
450 abi::__cxa_demangle("abcd", 0, 0, &status);
452 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
453 if test x"$lyx_cv_callstack_printing" = xyes; then
454 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
455 [Define if callstack can be printed])
460 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
462 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
463 AC_MSG_CHECKING([whether to use included MyThes library])
464 AC_ARG_WITH(included-mythes,
465 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
466 [lyx_cv_with_included_mythes=$withval],
467 [lyx_cv_with_included_mythes=yes])
468 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
469 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
470 if test x$lyx_cv_with_included_mythes != xyes ; then
472 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
473 if test x$ac_cv_header_mythes_h != xyes; then
474 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
476 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
477 if test x$lyx_mythes != xyes; then
478 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
481 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
482 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
484 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
485 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
486 AC_SUBST(MYTHES_LIBS)
491 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
492 dnl [default-yes-value])
493 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
494 dnl resulting directory name in 'dir-var-name'.
495 AC_DEFUN([LYX_WITH_DIR],[
496 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
497 AC_MSG_CHECKING([for $2])
498 if test -z "$with_$3"; then
499 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
501 test "x$with_$3" = xyes && with_$3=$5
504 AC_MSG_RESULT($lyx_cv_$3)])
507 dnl Usage: LYX_LOOP_DIR(value,action)
508 dnl Executes action for values of variable `dir' in `values'. `values' can
509 dnl use ":" as a separator.
510 AC_DEFUN([LYX_LOOP_DIR],[
511 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
512 for dir in `eval "echo $1"`; do
513 if test ! "$dir" = NONE; then
514 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
522 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
524 AC_DEFUN([LYX_ADD_LIB_DIR],[
526 if test "`(uname) 2>/dev/null`" = SunOS &&
527 uname -r | grep '^5' >/dev/null; then
528 if test $ac_cv_prog_gxx = yes ; then
529 $1="${$1} -Wl[,]-R$2"
536 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
538 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
540 ### Check for a headers existence and location iff it exists
541 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
542 ## It almost works. I've tried a few variations but they give errors
543 ## of one sort or other: bad substitution or file not found etc. The
544 ## actual header _is_ found though and the cache variable is set however
545 ## the reported setting (on screen) is equal to $ac_safe for some unknown
547 ## Additionally, autoheader can't figure out what to use as the name in
548 ## the config.h.in file so we need to write our own entries there -- one for
549 ## each header in the form PATH_HEADER_NAME_H
551 AC_DEFUN([LYX_PATH_HEADER],
552 [ AC_CHECK_HEADER($1,[
553 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
554 ### the only remaining problem is getting the second parameter to this
555 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
556 ### of $ac_safe being printed.
557 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
558 [ cat > conftest.$ac_ext <<EOF
559 #line __oline__ "configure"
560 #include "confdefs.h"
564 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
565 grep $1 2>/dev/null | \
566 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
567 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
569 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
571 ### end of LYX_PATH_HEADER
573 ## Check what kind of packaging should be used at install time.
574 ## The default is autodetected.
575 AC_DEFUN([LYX_USE_PACKAGING],
576 [AC_MSG_CHECKING([what packaging should be used])
577 AC_ARG_WITH(packaging,
578 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
579 Possible values: posix, windows, macosx])],
580 [lyx_use_packaging="$withval"], [
582 *-apple-darwin*) lyx_use_packaging=macosx ;;
583 *-pc-mingw32*) lyx_use_packaging=windows;;
584 *) lyx_use_packaging=posix;;
586 AC_MSG_RESULT($lyx_use_packaging)
587 lyx_install_posix=false
588 lyx_install_macosx=false
589 lyx_install_cygwin=false
590 lyx_install_windows=false
591 case $lyx_use_packaging in
592 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
593 PACKAGE=LyX${version_suffix}
594 default_prefix="/Applications/${PACKAGE}.app"
595 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
596 bindir='${prefix}/Contents/MacOS'
597 libdir='${prefix}/Contents/Resources'
598 datarootdir='${prefix}/Contents/Resources'
599 pkgdatadir='${datadir}'
600 mandir='${datadir}/man'
601 lyx_install_macosx=true ;;
602 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
603 PACKAGE=LyX${version_suffix}
604 default_prefix="C:/Program Files/${PACKAGE}"
605 bindir='${prefix}/bin'
606 libdir='${prefix}/Resources'
607 datarootdir='${prefix}/Resources'
608 pkgdatadir='${datadir}'
609 mandir='${prefix}/Resources/man'
610 lyx_install_windows=true ;;
611 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
612 PACKAGE=lyx${version_suffix}
613 program_suffix=$version_suffix
614 pkgdatadir='${datadir}/${PACKAGE}'
615 default_prefix=$ac_default_prefix
617 *cygwin*) lyx_install_cygwin=true ;;
618 *apple-darwin*) lyx_install_macosx=true ;;
620 lyx_install_posix=true ;;
621 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
623 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
624 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
625 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
626 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
628 AC_SUBST(program_suffix)
632 ## ------------------------------------------------------------------------
633 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
634 ## one or two arguments.
636 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
637 ## ------------------------------------------------------------------------
639 AC_DEFUN([AC_FUNC_MKDIR],
640 [AC_CHECK_FUNCS([mkdir _mkdir])
641 AC_CACHE_CHECK([whether mkdir takes one argument],
642 [ac_cv_mkdir_takes_one_arg],
644 #include <sys/stat.h>
649 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
650 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
651 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
652 [Define if mkdir takes only one argument.])
657 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
658 dnl (which may be a relative path, and need not refer to any existing
661 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
662 dnl native Win32 path name, (but with slashes, not backslashes).
664 dnl On any other system, it is simply the result which would be obtained
665 dnl if PATHNAME represented an existing directory, and the pwd command was
666 dnl executed in that directory.
667 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
669 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
670 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
671 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
673 ac_dir=`AS_DIRNAME(["$ac_dir"])`
675 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
676 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
677 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
681 dnl this is used by the macro blow to general a proper config.h.in entry
682 m4_define([LYX_AH_CHECK_DECL],
683 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
684 [Define if you have the prototype for function `$1'])])
686 dnl Check things are declared in headers to avoid errors or warnings.
687 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
688 dnl Defines HAVE_DECL_{FUNCTION}
689 AC_DEFUN([LYX_CHECK_DECL],
690 [LYX_AH_CHECK_DECL($1)
693 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
694 AC_EGREP_HEADER($1, $ac_header,
696 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
701 dnl this is used by the macro below to generate a proper config.h.in entry
702 m4_define([LYX_AH_CHECK_DEF],
703 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
704 [Define to 1 if `$1' is defined in `$2'])])
706 dnl Check whether name is defined in header by using it in codesnippet.
707 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
708 dnl Defines HAVE_DEF_{NAME}
709 AC_DEFUN([LYX_CHECK_DEF],
710 [LYX_AH_CHECK_DEF($1, $2)
711 AC_MSG_CHECKING([whether $1 is defined by header $2])
712 AC_TRY_COMPILE([#include <$2>], [$3],
713 lyx_have_def_name=yes,
714 lyx_have_def_name=no)
715 AC_MSG_RESULT($lyx_have_def_name)
716 if test "x$lyx_have_def_name" = xyes; then
717 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
721 dnl Extract the single digits from PACKAGE_VERSION and make them available.
722 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
723 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
724 AC_DEFUN([LYX_SET_VERSION_INFO],
725 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
726 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
727 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
728 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
729 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
730 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
731 test "x$lyx_patch" = "x" && lyx_patch=0
732 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
733 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
734 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
735 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
736 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
737 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
738 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
739 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
742 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
743 # ---------------------------------------------------------------------------
744 # Copied from autoconf 2.68, added a check that python version is < 3.0
745 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
746 # Run ACTION-IF-FALSE otherwise.
747 # This test uses sys.hexversion instead of the string equivalent (first
748 # word of sys.version), in order to cope with versions such as 2.2c1.
749 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
750 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
752 # split strings by '.' and convert to numeric. Append some zeros
753 # because we need at least 4 digits for the hex conversion.
754 # map returns an iterator in Python 3.0 and a list in 2.x
755 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
757 maxverhex = 50331648 # = 3.0.0.0
758 # xrange is not present in Python 3.0 and range returns an iterator
759 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
760 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
761 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])