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])
171 if test $lyx_cv_lib_stdcxx = "yes" ; then
172 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
174 if test $lyx_cv_prog_clang = "yes" ; then
175 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
179 ### We might want to get or shut warnings.
180 AC_ARG_ENABLE(warnings,
181 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
182 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
187 if test x$enable_warnings = xyes ; then
188 lyx_flags="$lyx_flags warnings"
191 ### We might want to disable debug
193 AC_HELP_STRING([--enable-debug],[enable debug information]),,
194 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
197 AC_ARG_ENABLE(stdlib-debug,
198 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
199 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
200 [enable_stdlib_debug=no])]
203 AC_ARG_ENABLE(concept-checks,
204 AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),,
205 [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes],
206 [enable_concept_checks=no])]
207 if test x$USE_QT5 = xyes ; then
208 enable_concept_checks=no
212 ### set up optimization
213 AC_ARG_ENABLE(optimization,
214 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
215 enable_optimization=yes;)
216 case $enable_optimization in
218 if test $lyx_devel_version = yes ; then
224 *) lyx_optim=${enable_optimization};;
228 AC_HELP_STRING([--enable-pch],[enable precompiled headers]),,
233 AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),,
236 AC_ARG_ENABLE(assertions,
237 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
238 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
239 [enable_assertions=no])]
241 if test "x$enable_assertions" = xyes ; then
242 lyx_flags="$lyx_flags assertions"
243 AC_DEFINE(ENABLE_ASSERTIONS,1,
244 [Define if you want assertions to be enabled in the code])
247 # set the compiler options correctly.
249 if test x$GXX = xyes; then
250 dnl clang++ pretends to be g++ 4.2.1; this is not useful
251 if test x$CLANG = xno; then
252 dnl Useful for global version info
253 gxx_version=`${CXX} -dumpversion`
254 CXX_VERSION="($gxx_version)"
259 AM_CXXFLAGS="$lyx_optim"
260 if test x$enable_debug = xyes ; then
261 AM_CXXFLAGS="-g $AM_CXXFLAGS"
263 if test $build_type = gprof ; then
264 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
265 AM_LDFLAGS="$AM_LDFLAGS -pg"
267 if test $build_type = profiling ; then
268 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
271 if test x$USE_QT5 = xyes ; then
272 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
274 dnl Warnings are for preprocessor too
275 if test x$enable_warnings = xyes ; then
278 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -W"
280 3.4*|4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*|clang)
281 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
284 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra -Wfloat-conversion"
289 3.1*) AM_CXXFLAGS="$AM_CXXFLAGS -finline-limit=500";;
291 *) test $enable_pch = yes && lyx_pch_comp=yes ;;
293 if test x$enable_stdlib_debug = xyes ; then
294 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
295 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
299 lyx_flags="$lyx_flags stdlib-debug"
300 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
301 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
305 if test x$enable_concept_checks = xyes ; then
308 lyx_flags="$lyx_flags concept-checks"
309 dnl FIXME check whether this makes sense with clang/libc++
310 AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
313 lyx_flags="$lyx_flags concept-checks"
314 AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking])
318 if test x$enable_cxx11 = xyes ; then
320 3.*|4.0*|4.1*|4.2*) AC_ERROR([There is no C++11 support in gcc 3.x]);;
322 lyx_flags="$lyx_flags c++11-mode"
323 AM_CXXFLAGS="$AM_CXXFLAGS -std=gnu++0x";;
325 dnl presumably all clang version support c++11.
326 lyx_flags="$lyx_flags c++11-mode"
327 dnl the deprecated-register warning is very annoying with Qt4.x right now.
328 AM_CXXFLAGS="$AM_CXXFLAGS -std=c++11 -Wno-deprecated-register";;
330 lyx_flags="$lyx_flags c++11-mode"
331 AM_CXXFLAGS="$AM_CXXFLAGS -std=gnu++11"
334 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
335 dnl <regex> in gcc is unusable in versions less than 4.9.0
336 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
338 3.*|4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) ;;
339 *) lyx_flags="$lyx_flags stdregex"
344 lyx_flags="$lyx_flags stdregex"
348 if test $lyx_std_regex = yes ; then
349 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
353 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
354 test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch"
355 AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes)
358 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
360 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
361 AC_MSG_CHECKING([whether to use included boost library])
362 AC_ARG_WITH(included-boost,
363 [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])],
364 [lyx_cv_with_included_boost=$withval],
365 [lyx_cv_with_included_boost=yes])
366 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
367 AC_MSG_RESULT([$lyx_cv_with_included_boost])
368 if test x$lyx_cv_with_included_boost = xyes ; then
369 BOOST_INCLUDES='-I$(top_srcdir)/boost'
370 BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a'
375 AC_MSG_CHECKING([for multithreaded boost libraries])
376 LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD"
378 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
379 [boost::signal<void ()> s;])],
380 [AC_MSG_RESULT([yes])
383 AC_MSG_CHECKING([for plain boost libraries])
384 LIBS="$save_LIBS -lboost_signals -lm"
386 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
387 [boost::signal<void ()> s;])],
388 [AC_MSG_RESULT([yes])
391 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
397 if test $lyx_std_regex = yes ; then
398 BOOST_LIBS="-lboost_signals${BOOST_MT}"
400 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
403 AC_SUBST(BOOST_INCLUDES)
408 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
409 dnl necessary APIs are available to print callstacks.
410 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
411 [AC_CACHE_CHECK([whether printing callstack is possible],
412 [lyx_cv_callstack_printing],
414 #include <execinfo.h>
418 size_t size = backtrace(array, 200);
419 backtrace_symbols(array, size);
421 abi::__cxa_demangle("abcd", 0, 0, &status);
423 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
424 if test x"$lyx_cv_callstack_printing" = xyes; then
425 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
426 [Define if callstack can be printed])
431 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
433 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
434 AC_MSG_CHECKING([whether to use included MyThes library])
435 AC_ARG_WITH(included-mythes,
436 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
437 [lyx_cv_with_included_mythes=$withval],
438 [lyx_cv_with_included_mythes=yes])
439 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
440 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
441 if test x$lyx_cv_with_included_mythes != xyes ; then
443 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
444 if test x$ac_cv_header_mythes_h != xyes; then
445 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
447 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm])
448 if test x$lyx_mythes != xyes; then
449 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm])
452 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
453 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
455 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
456 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
457 AC_SUBST(MYTHES_LIBS)
462 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
463 dnl [default-yes-value])
464 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
465 dnl resulting directory name in 'dir-var-name'.
466 AC_DEFUN([LYX_WITH_DIR],[
467 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
468 AC_MSG_CHECKING([for $2])
469 if test -z "$with_$3"; then
470 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
472 test "x$with_$3" = xyes && with_$3=$5
475 AC_MSG_RESULT($lyx_cv_$3)])
478 dnl Usage: LYX_LOOP_DIR(value,action)
479 dnl Executes action for values of variable `dir' in `values'. `values' can
480 dnl use ":" as a separator.
481 AC_DEFUN([LYX_LOOP_DIR],[
482 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
483 for dir in `eval "echo $1"`; do
484 if test ! "$dir" = NONE; then
485 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
493 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
495 AC_DEFUN([LYX_ADD_LIB_DIR],[
497 if test "`(uname) 2>/dev/null`" = SunOS &&
498 uname -r | grep '^5' >/dev/null; then
499 if test $ac_cv_prog_gxx = yes ; then
500 $1="${$1} -Wl[,]-R$2"
507 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
509 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
511 ### Check for a headers existence and location iff it exists
512 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
513 ## It almost works. I've tried a few variations but they give errors
514 ## of one sort or other: bad substitution or file not found etc. The
515 ## actual header _is_ found though and the cache variable is set however
516 ## the reported setting (on screen) is equal to $ac_safe for some unknown
518 ## Additionally, autoheader can't figure out what to use as the name in
519 ## the config.h.in file so we need to write our own entries there -- one for
520 ## each header in the form PATH_HEADER_NAME_H
522 AC_DEFUN([LYX_PATH_HEADER],
523 [ AC_CHECK_HEADER($1,[
524 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
525 ### the only remaining problem is getting the second parameter to this
526 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
527 ### of $ac_safe being printed.
528 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
529 [ cat > conftest.$ac_ext <<EOF
530 #line __oline__ "configure"
531 #include "confdefs.h"
535 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
536 grep $1 2>/dev/null | \
537 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
538 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
540 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
542 ### end of LYX_PATH_HEADER
544 ## Check what kind of packaging should be used at install time.
545 ## The default is autodetected.
546 AC_DEFUN([LYX_USE_PACKAGING],
547 [AC_MSG_CHECKING([what packaging should be used])
548 AC_ARG_WITH(packaging,
549 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
550 Possible values: posix, windows, macosx])],
551 [lyx_use_packaging="$withval"], [
553 *-apple-darwin*) lyx_use_packaging=macosx ;;
554 *-pc-mingw32*) lyx_use_packaging=windows;;
555 *) lyx_use_packaging=posix;;
557 AC_MSG_RESULT($lyx_use_packaging)
558 lyx_install_posix=false
559 lyx_install_macosx=false
560 lyx_install_cygwin=false
561 lyx_install_windows=false
562 case $lyx_use_packaging in
563 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
564 PACKAGE=LyX${version_suffix}
565 default_prefix="/Applications/${PACKAGE}.app"
566 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
567 bindir='${prefix}/Contents/MacOS'
568 libdir='${prefix}/Contents/Resources'
569 datarootdir='${prefix}/Contents/Resources'
570 pkgdatadir='${datadir}'
571 mandir='${datadir}/man'
572 lyx_install_macosx=true ;;
573 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
574 PACKAGE=LyX${version_suffix}
575 default_prefix="C:/Program Files/${PACKAGE}"
576 bindir='${prefix}/bin'
577 libdir='${prefix}/Resources'
578 datarootdir='${prefix}/Resources'
579 pkgdatadir='${datadir}'
580 mandir='${prefix}/Resources/man'
581 lyx_install_windows=true ;;
582 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
583 PACKAGE=lyx${version_suffix}
584 program_suffix=$version_suffix
585 pkgdatadir='${datadir}/${PACKAGE}'
586 default_prefix=$ac_default_prefix
588 *cygwin*) lyx_install_cygwin=true ;;
589 *apple-darwin*) lyx_install_macosx=true ;;
591 lyx_install_posix=true ;;
592 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
594 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
595 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
596 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
597 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
599 AC_SUBST(program_suffix)
603 ## ------------------------------------------------------------------------
604 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
605 ## one or two arguments.
607 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
608 ## ------------------------------------------------------------------------
610 AC_DEFUN([AC_FUNC_MKDIR],
611 [AC_CHECK_FUNCS([mkdir _mkdir])
612 AC_CACHE_CHECK([whether mkdir takes one argument],
613 [ac_cv_mkdir_takes_one_arg],
615 #include <sys/stat.h>
620 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
621 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
622 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
623 [Define if mkdir takes only one argument.])
628 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
629 dnl (which may be a relative path, and need not refer to any existing
632 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
633 dnl native Win32 path name, (but with slashes, not backslashes).
635 dnl On any other system, it is simply the result which would be obtained
636 dnl if PATHNAME represented an existing directory, and the pwd command was
637 dnl executed in that directory.
638 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
640 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
641 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
642 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
644 ac_dir=`AS_DIRNAME(["$ac_dir"])`
646 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
647 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
648 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
652 dnl this is used by the macro blow to general a proper config.h.in entry
653 m4_define([LYX_AH_CHECK_DECL],
654 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
655 [Define if you have the prototype for function `$1'])])
657 dnl Check things are declared in headers to avoid errors or warnings.
658 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
659 dnl Defines HAVE_DECL_{FUNCTION}
660 AC_DEFUN([LYX_CHECK_DECL],
661 [LYX_AH_CHECK_DECL($1)
664 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
665 AC_EGREP_HEADER($1, $ac_header,
667 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
672 dnl this is used by the macro below to generate a proper config.h.in entry
673 m4_define([LYX_AH_CHECK_DEF],
674 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
675 [Define to 1 if `$1' is defined in `$2'])])
677 dnl Check whether name is defined in header by using it in codesnippet.
678 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
679 dnl Defines HAVE_DEF_{NAME}
680 AC_DEFUN([LYX_CHECK_DEF],
681 [LYX_AH_CHECK_DEF($1, $2)
682 AC_MSG_CHECKING([whether $1 is defined by header $2])
683 AC_TRY_COMPILE([#include <$2>], [$3],
684 lyx_have_def_name=yes,
685 lyx_have_def_name=no)
686 AC_MSG_RESULT($lyx_have_def_name)
687 if test "x$lyx_have_def_name" = xyes; then
688 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
692 dnl Extract the single digits from PACKAGE_VERSION and make them available.
693 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
694 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
695 AC_DEFUN([LYX_SET_VERSION_INFO],
696 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
697 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
698 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
699 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
700 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
701 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
702 test "x$lyx_patch" = "x" && lyx_patch=0
703 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
704 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
705 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
706 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
707 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
708 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
709 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
710 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
713 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
714 # ---------------------------------------------------------------------------
715 # Copied from autoconf 2.68, added a check that python version is < 3.0
716 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
717 # Run ACTION-IF-FALSE otherwise.
718 # This test uses sys.hexversion instead of the string equivalent (first
719 # word of sys.version), in order to cope with versions such as 2.2c1.
720 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
721 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
723 # split strings by '.' and convert to numeric. Append some zeros
724 # because we need at least 4 digits for the hex conversion.
725 # map returns an iterator in Python 3.0 and a list in 2.x
726 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
728 maxverhex = 50331648 # = 3.0.0.0
729 # xrange is not present in Python 3.0 and range returns an iterator
730 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
731 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
732 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])