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 dnl Usage: LYX_PROG_CLANG: set lyx_cv_prog_clang to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
149 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
150 AC_DEFUN([LYX_LIB_STDCXX],
151 [AC_CACHE_CHECK([whether STL is libstdc++],
153 [AC_TRY_COMPILE([#include<vector>], [
154 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
155 this is not libstdc++
158 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
162 AC_DEFUN([LYX_PROG_CXX],
163 [AC_REQUIRE([AC_PROG_CXX])
164 AC_REQUIRE([AC_PROG_CXXCPP])
170 if test $lyx_cv_lib_stdcxx = "yes" ; then
171 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
173 if test $lyx_cv_prog_clang = "yes" ; then
174 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
178 ### We might want to get or shut warnings.
179 AC_ARG_ENABLE(warnings,
180 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
181 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
186 if test x$enable_warnings = xyes ; then
187 lyx_flags="$lyx_flags warnings"
190 ### We might want to disable debug
192 AC_HELP_STRING([--enable-debug],[enable debug information]),,
193 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
196 AC_ARG_ENABLE(stdlib-debug,
197 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
198 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
199 [enable_stdlib_debug=no])]
202 AC_ARG_ENABLE(concept-checks,
203 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
204 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
205 [enable_concept_checks=no])]
206 if test x$USE_QT5 = xyes ; then
207 enable_concept_checks=no
211 ### set up optimization
212 AC_ARG_ENABLE(optimization,
213 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
214 enable_optimization=yes;)
215 case $enable_optimization in
217 if test $lyx_devel_version = yes ; then
223 *) lyx_optim=${enable_optimization};;
227 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
232 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
235 AC_ARG_ENABLE(assertions,
236 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
237 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
238 [enable_assertions=no])]
240 if test "x$enable_assertions" = xyes ; then
241 lyx_flags="$lyx_flags assertions"
242 AC_DEFINE(ENABLE_ASSERTIONS,1,
243 [Define if you want assertions to be enabled in the code])
246 # set the compiler options correctly.
248 if test x$GXX = xyes; then
249 dnl clang++ pretends to be g++ 4.2.1; this is not useful
250 if test x$CLANG = xno; then
251 dnl Useful for global version info
252 gxx_version=`${CXX} -dumpversion`
253 CXX_VERSION="($gxx_version)"
258 AM_CXXFLAGS="$lyx_optim"
259 if test x$enable_debug = xyes ; then
260 AM_CXXFLAGS="-g $AM_CXXFLAGS"
262 if test $build_type = gprof ; then
263 AM_CXXFLAGS="-pg $AM_CXXFLAGS"
264 AM_LDFLAGS="-pg $AM_LDFLAGS"
266 if test $build_type = profiling ; then
267 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
270 if test x$USE_QT5 = xyes ; then
271 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
273 dnl Warnings are for preprocessor too
274 if test x$enable_warnings = xyes ; then
277 AM_CPPFLAGS="-W -Wall $AM_CPPFLAGS"
279 3.4*|4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*|clang)
280 AM_CPPFLAGS="-Wextra -Wall $AM_CPPFLAGS"
283 AM_CPPFLAGS="-Wextra -Wall -Wfloat-conversion $AM_CPPFLAGS"
288 3.1*) AM_CXXFLAGS="-finline-limit=500 ";;
289 3.2*|3.3*) AM_CXXFLAGS="";;
292 test $enable_pch = yes && lyx_pch_comp=yes
295 if test x$enable_stdlib_debug = xyes ; then
296 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
297 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
301 lyx_flags="$lyx_flags stdlib-debug"
302 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
303 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
307 if test x$enable_concept_checks = xyes ; then
310 lyx_flags="$lyx_flags concept-checks"
311 dnl FIXME check whether this makes sense with clang/libc++
312 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
315 lyx_flags="$lyx_flags concept-checks"
316 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
320 if test x$enable_cxx11 = xyes ; then
322 3.*|4.0*|4.1*|4.2*) AC_ERROR([There is no C++11 support in gcc 3.x]);;
324 lyx_flags="$lyx_flags c++11-mode"
325 AM_CXXFLAGS="-std=gnu++0x $AM_CXXFLAGS";;
327 dnl presumably all clang version support c++11.
328 lyx_flags="$lyx_flags c++11-mode"
329 dnl the deprecated-register warning is very annoying with Qt4.x right now.
330 AM_CXXFLAGS="-std=c++11 -Wno-deprecated-register $AM_CXXFLAGS";;
332 lyx_flags="$lyx_flags c++11-mode"
333 AM_CXXFLAGS="-std=gnu++11 $AM_CXXFLAGS"
336 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
337 dnl <regex> in gcc is unusable in versions less than 4.9.0
338 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
340 3.*|4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) ;;
341 *) lyx_flags="$lyx_flags stdregex"
346 lyx_flags="$lyx_flags stdregex"
350 if test $lyx_std_regex = yes ; then
351 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
355 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
356 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
357 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
360 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
362 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
363 AC_MSG_CHECKING([whether to use included boost library])
364 AC_ARG_WITH(included-boost,
365 [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])],
366 [lyx_cv_with_included_boost=$withval],
367 [lyx_cv_with_included_boost=yes])
368 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
369 AC_MSG_RESULT([$lyx_cv_with_included_boost])
370 if test x$lyx_cv_with_included_boost = xyes ; then
371 BOOST_INCLUDES='-I$(top_srcdir)/boost'
372 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
377 AC_MSG_CHECKING([for multithreaded boost libraries])
378 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
380 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
381 [boost::signal<void ()> s;])],
382 [AC_MSG_RESULT([yes])
385 AC_MSG_CHECKING([for plain boost libraries])
386 LIBS="$save_LIBS -lboost_signals -lm"
388 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
389 [boost::signal<void ()> s;])],
390 [AC_MSG_RESULT([yes])
393 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
399 if test $lyx_std_regex = yes ; then
400 BOOST_LIBS="-lboost_signals${BOOST_MT}"
402 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
405 AC_SUBST(BOOST_INCLUDES)
410 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
411 dnl necessary APIs are available to print callstacks.
412 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
413 [AC_CACHE_CHECK([whether printing callstack is possible],
414 [lyx_cv_callstack_printing],
416 #include <execinfo.h>
420 size_t size = backtrace(array, 200);
421 backtrace_symbols(array, size);
423 abi::__cxa_demangle("abcd", 0, 0, &status);
425 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
426 if test x"$lyx_cv_callstack_printing" = xyes; then
427 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
428 [Define if callstack can be printed])
433 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
435 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
436 AC_MSG_CHECKING([whether to use included MyThes library])
437 AC_ARG_WITH(included-mythes,
438 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
439 [lyx_cv_with_included_mythes=$withval],
440 [lyx_cv_with_included_mythes=yes])
441 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
442 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
443 if test x$lyx_cv_with_included_mythes != xyes ; then
445 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
446 if test x$ac_cv_header_mythes_h != xyes; then
447 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
449 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
450 if test x$lyx_mythes != xyes; then
451 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
454 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
455 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
457 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
458 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
459 AC_SUBST(MYTHES_LIBS)
464 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
465 dnl [default-yes-value])
466 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
467 dnl resulting directory name in 'dir-var-name'.
468 AC_DEFUN([LYX_WITH_DIR],[
469 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
470 AC_MSG_CHECKING([for $2])
471 if test -z "$with_$3"; then
472 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
474 test "x$with_$3" = xyes && with_$3=$5
477 AC_MSG_RESULT($lyx_cv_$3)])
480 dnl Usage: LYX_LOOP_DIR(value,action)
481 dnl Executes action for values of variable `dir' in `values'. `values' can
482 dnl use ":" as a separator.
483 AC_DEFUN([LYX_LOOP_DIR],[
484 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
485 for dir in `eval "echo $1"`; do
486 if test ! "$dir" = NONE; then
487 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
495 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
497 AC_DEFUN([LYX_ADD_LIB_DIR],[
499 if test "`(uname) 2>/dev/null`" = SunOS &&
500 uname -r | grep '^5' >/dev/null; then
501 if test $ac_cv_prog_gxx = yes ; then
502 $1="${$1} -Wl[,]-R$2"
509 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
511 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
513 ### Check for a headers existence and location iff it exists
514 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
515 ## It almost works. I've tried a few variations but they give errors
516 ## of one sort or other: bad substitution or file not found etc. The
517 ## actual header _is_ found though and the cache variable is set however
518 ## the reported setting (on screen) is equal to $ac_safe for some unknown
520 ## Additionally, autoheader can't figure out what to use as the name in
521 ## the config.h.in file so we need to write our own entries there -- one for
522 ## each header in the form PATH_HEADER_NAME_H
524 AC_DEFUN([LYX_PATH_HEADER],
525 [ AC_CHECK_HEADER($1,[
526 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
527 ### the only remaining problem is getting the second parameter to this
528 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
529 ### of $ac_safe being printed.
530 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
531 [ cat > conftest.$ac_ext <<EOF
532 #line __oline__ "configure"
533 #include "confdefs.h"
537 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
538 grep $1 2>/dev/null | \
539 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
540 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
542 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
544 ### end of LYX_PATH_HEADER
546 ## Check what kind of packaging should be used at install time.
547 ## The default is autodetected.
548 AC_DEFUN([LYX_USE_PACKAGING],
549 [AC_MSG_CHECKING([what packaging should be used])
550 AC_ARG_WITH(packaging,
551 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
552 Possible values: posix, windows, macosx])],
553 [lyx_use_packaging="$withval"], [
555 *-apple-darwin*) lyx_use_packaging=macosx ;;
556 *-pc-mingw32*) lyx_use_packaging=windows;;
557 *) lyx_use_packaging=posix;;
559 AC_MSG_RESULT($lyx_use_packaging)
560 lyx_install_posix=false
561 lyx_install_macosx=false
562 lyx_install_cygwin=false
563 lyx_install_windows=false
564 case $lyx_use_packaging in
565 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
566 PACKAGE=LyX${version_suffix}
567 default_prefix="/Applications/${PACKAGE}.app"
568 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
569 bindir='${prefix}/Contents/MacOS'
570 libdir='${prefix}/Contents/Resources'
571 datarootdir='${prefix}/Contents/Resources'
572 pkgdatadir='${datadir}'
573 mandir='${datadir}/man'
574 lyx_install_macosx=true ;;
575 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
576 PACKAGE=LyX${version_suffix}
577 default_prefix="C:/Program Files/${PACKAGE}"
578 bindir='${prefix}/bin'
579 libdir='${prefix}/Resources'
580 datarootdir='${prefix}/Resources'
581 pkgdatadir='${datadir}'
582 mandir='${prefix}/Resources/man'
583 lyx_install_windows=true ;;
584 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
585 PACKAGE=lyx${version_suffix}
586 program_suffix=$version_suffix
587 pkgdatadir='${datadir}/${PACKAGE}'
588 default_prefix=$ac_default_prefix
590 *cygwin*) lyx_install_cygwin=true ;;
591 *apple-darwin*) lyx_install_macosx=true ;;
593 lyx_install_posix=true ;;
594 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
596 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
597 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
598 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
599 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
601 AC_SUBST(program_suffix)
605 ## ------------------------------------------------------------------------
606 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
607 ## one or two arguments.
609 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
610 ## ------------------------------------------------------------------------
612 AC_DEFUN([AC_FUNC_MKDIR],
613 [AC_CHECK_FUNCS([mkdir _mkdir])
614 AC_CACHE_CHECK([whether mkdir takes one argument],
615 [ac_cv_mkdir_takes_one_arg],
617 #include <sys/stat.h>
622 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
623 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
624 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
625 [Define if mkdir takes only one argument.])
630 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
631 dnl (which may be a relative path, and need not refer to any existing
634 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
635 dnl native Win32 path name, (but with slashes, not backslashes).
637 dnl On any other system, it is simply the result which would be obtained
638 dnl if PATHNAME represented an existing directory, and the pwd command was
639 dnl executed in that directory.
640 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
642 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
643 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
644 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
646 ac_dir=`AS_DIRNAME(["$ac_dir"])`
648 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
649 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
650 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
654 dnl this is used by the macro blow to general a proper config.h.in entry
655 m4_define([LYX_AH_CHECK_DECL],
656 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
657 [Define if you have the prototype for function `$1'])])
659 dnl Check things are declared in headers to avoid errors or warnings.
660 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
661 dnl Defines HAVE_DECL_{FUNCTION}
662 AC_DEFUN([LYX_CHECK_DECL],
663 [LYX_AH_CHECK_DECL($1)
666 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
667 AC_EGREP_HEADER($1, $ac_header,
669 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
674 dnl this is used by the macro below to generate a proper config.h.in entry
675 m4_define([LYX_AH_CHECK_DEF],
676 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
677 [Define to 1 if `$1' is defined in `$2'])])
679 dnl Check whether name is defined in header by using it in codesnippet.
680 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
681 dnl Defines HAVE_DEF_{NAME}
682 AC_DEFUN([LYX_CHECK_DEF],
683 [LYX_AH_CHECK_DEF($1, $2)
684 AC_MSG_CHECKING([whether $1 is defined by header $2])
685 AC_TRY_COMPILE([#include <$2>], [$3],
686 lyx_have_def_name=yes,
687 lyx_have_def_name=no)
688 AC_MSG_RESULT($lyx_have_def_name)
689 if test "x$lyx_have_def_name" = xyes; then
690 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
694 dnl Extract the single digits from PACKAGE_VERSION and make them available.
695 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
696 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
697 AC_DEFUN([LYX_SET_VERSION_INFO],
698 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
699 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
700 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
701 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
702 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
703 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
704 test "x$lyx_patch" = "x" && lyx_patch=0
705 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
706 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
707 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
708 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
709 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
710 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
711 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
712 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
715 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
716 # ---------------------------------------------------------------------------
717 # Copied from autoconf 2.68, added a check that python version is < 3.0
718 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
719 # Run ACTION-IF-FALSE otherwise.
720 # This test uses sys.hexversion instead of the string equivalent (first
721 # word of sys.version), in order to cope with versions such as 2.2c1.
722 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
723 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
725 # split strings by '.' and convert to numeric. Append some zeros
726 # because we need at least 4 digits for the hex conversion.
727 # map returns an iterator in Python 3.0 and a list in 2.x
728 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
730 maxverhex = 50331648 # = 3.0.0.0
731 # xrange is not present in Python 3.0 and range returns an iterator
732 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
733 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
734 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])