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 $2 library
90 is correctly installed on your system.])])
93 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
94 dnl has occurred previously.
95 AC_DEFUN([LYX_CHECK_WARNINGS],[
96 if test x$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 "[$]$1"; then
131 test -n "[$]$1" && break
136 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
149 dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements
150 dnl the C++11 standard.
151 AC_DEFUN([LYX_CXX_CXX11],
152 [AC_CACHE_CHECK([whether the compiler implements C++11],
154 [save_CPPFLAGS=$CPPFLAGS
155 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
156 save_CXXFLAGS=$CXXFLAGS
157 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
160 #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
161 this is a c++11 compiler
164 [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"])
166 CXXFLAGS=$save_CXXFLAGS
167 CPPFLAGS=$save_CPPFLAGS])
168 lyx_use_cxx11=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
179 [AC_ARG_ENABLE(std-regex,
180 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
181 [lyx_std_regex=$enableval],
182 [save_CPPFLAGS=$CPPFLAGS
183 # we want to pass -std=c++11 to clang/cpp if necessary
184 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
185 save_CXXFLAGS=$CXXFLAGS
186 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
188 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
190 CXXFLAGS=$save_CXXFLAGS
191 CPPFLAGS=$save_CPPFLAGS
192 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
193 AC_MSG_CHECKING([for correct regex implementation])
194 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
195 dnl <regex> in gcc is unusable in versions less than 4.9.0
196 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
198 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
202 AC_MSG_RESULT([$lyx_std_regex])
205 if test $lyx_std_regex = yes ; then
206 lyx_flags="$lyx_flags std-regex"
207 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
209 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
213 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
214 AC_DEFUN([LYX_LIB_STDCXX],
215 [AC_CACHE_CHECK([whether STL is libstdc++],
217 [AC_TRY_COMPILE([#include<vector>], [
218 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
219 this is not libstdc++
222 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
226 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
227 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
228 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
229 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
230 [lyx_cv_lib_stdcxx_cxx11_abi],
231 [AC_TRY_COMPILE([#include<vector>], [
232 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
233 this is not libstdc++ using the C++11 ABI
236 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
240 AC_DEFUN([LYX_PROG_CXX],
241 [AC_REQUIRE([AC_PROG_CXX])
242 AC_REQUIRE([AC_PROG_CXXCPP])
247 LYX_LIB_STDCXX_CXX11_ABI
250 if test $lyx_cv_lib_stdcxx = "yes" ; then
251 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
252 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
254 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
257 if test $lyx_cv_prog_clang = "yes" ; then
258 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
262 ### We might want to get or shut warnings.
263 AC_ARG_ENABLE(warnings,
264 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
265 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
270 if test x$enable_warnings = xyes ; then
271 lyx_flags="$lyx_flags warnings"
274 ### We might want to disable debug
276 AC_HELP_STRING([--enable-debug],[enable debug information]),,
277 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
280 AC_ARG_ENABLE(stdlib-debug,
281 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
282 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
283 [enable_stdlib_debug=no])]
286 ### set up optimization
287 AC_ARG_ENABLE(optimization,
288 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
289 enable_optimization=yes;)
290 case $enable_optimization in
292 if test $lyx_devel_version = yes ; then
298 *) lyx_optim=${enable_optimization};;
301 AC_ARG_ENABLE(assertions,
302 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
303 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
304 [enable_assertions=no])]
306 if test "x$enable_assertions" = xyes ; then
307 lyx_flags="$lyx_flags assertions"
308 AC_DEFINE(ENABLE_ASSERTIONS,1,
309 [Define if you want assertions to be enabled in the code])
312 # set the compiler options correctly.
313 if test x$GXX = xyes; then
314 dnl clang++ pretends to be g++ 4.2.1; this is not useful
315 if test x$CLANG = xno; then
316 dnl Useful for global version info
317 gxx_version=`${CXX} -dumpversion`
318 CXX_VERSION="($gxx_version)"
323 AM_CXXFLAGS="$lyx_optim"
324 if test x$enable_debug = xyes ; then
325 AM_CXXFLAGS="-g $AM_CXXFLAGS"
327 if test $build_type = gprof ; then
328 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
329 AM_LDFLAGS="$AM_LDFLAGS -pg"
331 if test $build_type = profiling ; then
332 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
335 if test x$USE_QT5 = xyes ; then
336 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
338 dnl Warnings are for preprocessor too
339 if test x$enable_warnings = xyes ; then
340 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
343 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
344 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
346 if test x$enable_stdlib_debug = xyes ; then
347 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
348 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
351 lyx_flags="$lyx_flags stdlib-debug"
352 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
353 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
359 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
360 dnl The source code relies on that.
361 cxx11_flags="-std=c++0x";;
363 dnl presumably all clang versions support c++11.
364 dnl the deprecated-register warning is very annoying with Qt4.x right now.
365 cxx11_flags="-std=c++11"
366 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
368 AS_CASE([$host], [*cygwin*],
369 [cxx11_flags="-std=gnu++11"],
370 [cxx11_flags="-std=c++11"]);;
372 # cxx11_flags is useful when running preprocessor alone
373 # (see detection of regex).
374 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
378 if test $lyx_use_cxx11 = no; then
379 AC_ERROR([A C++11 compatible compiler is required])
381 LYX_CXX_USE_REGEX([$cxx11_flags])
384 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
386 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
387 AC_MSG_CHECKING([whether to use included boost library])
388 AC_ARG_WITH(included-boost,
389 [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])],
390 [lyx_cv_with_included_boost=$withval],
391 [lyx_cv_with_included_boost=yes])
392 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
393 AC_MSG_RESULT([$lyx_cv_with_included_boost])
394 if test x$lyx_cv_with_included_boost = xyes ; then
395 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
396 if test $lyx_std_regex = yes ; then
399 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
403 if test $lyx_std_regex = yes ; then
409 AC_MSG_CHECKING([for multithreaded boost libraries])
410 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
412 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
413 [boost::regex reg;])],
414 [AC_MSG_RESULT([yes])
417 AC_MSG_CHECKING([for plain boost libraries])
418 LIBS="$save_LIBS -lboost_regex"
420 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
421 [boost::regex reg;])],
422 [AC_MSG_RESULT([yes])
425 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
431 dnl In general, system boost libraries are incompatible with
432 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
434 if test $enable_stdlib_debug = "yes" ; then
435 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
436 crashes. Consider using --disable-stdlib-debug or removing
437 --without-included-boost.])
440 BOOST_LIBS="-lboost_regex${BOOST_MT}"
443 AC_SUBST(BOOST_INCLUDES)
448 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
450 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
451 AC_MSG_CHECKING([whether to use included iconv library])
452 AC_ARG_WITH(included-iconv,
453 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
454 [lyx_cv_with_included_iconv=$withval],
455 [lyx_cv_with_included_iconv=no])
456 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
457 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
458 if test x$lyx_cv_with_included_iconv = xyes ; then
459 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
462 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
463 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
464 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
469 AC_SUBST([USE_MBSTATE_T])
470 AC_CACHE_CHECK([whether <wchar.h> is standalone],
471 [gl_cv_header_wchar_h_standalone],
477 [gl_cv_header_wchar_h_standalone=yes],
478 [gl_cv_header_wchar_h_standalone=no])])
479 if test $gl_cv_header_wchar_h_standalone = yes; then
484 AC_SUBST([BROKEN_WCHAR_H])
485 dnl we want const correctness
486 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
487 [Define as const if the declaration of iconv() needs const.])
489 AC_SUBST([ICONV_CONST])
490 dnl we build a static lib
492 AC_SUBST([DLL_VARIABLE])
493 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
494 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
495 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
499 if test "$am_cv_func_iconv" = no; then
500 AC_MSG_ERROR([cannot find required library iconv.])
502 ICONV_LIBS="$LIBICONV"
506 AC_SUBST(ICONV_INCLUDES)
508 AC_SUBST(ICONV_ICONV_H_IN)
512 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
514 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
515 AC_MSG_CHECKING([whether to use included zlib library])
516 AC_ARG_WITH(included-zlib,
517 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
518 [lyx_cv_with_included_zlib=$withval],
519 [lyx_cv_with_included_zlib=no])
520 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
521 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
522 if test x$lyx_cv_with_included_zlib = xyes ; then
523 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
524 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
525 mkdir -p 3rdparty/zlib
526 dnl include standard config.h for HAVE_UNISTD_H
527 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
528 dnl prevent clash with system zlib that might be dragged in by other libs
529 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
530 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
533 AC_CHECK_HEADERS(zlib.h,
534 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
535 [LYX_LIB_ERROR(zlib.h,zlib)])
537 AC_SUBST(ZLIB_INCLUDES)
542 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
543 dnl necessary APIs are available to print callstacks.
544 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
545 [AC_CACHE_CHECK([whether printing callstack is possible],
546 [lyx_cv_callstack_printing],
548 #include <execinfo.h>
552 size_t size = backtrace(array, 200);
553 backtrace_symbols(array, size);
555 abi::__cxa_demangle("abcd", 0, 0, &status);
557 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
558 if test x"$lyx_cv_callstack_printing" = xyes; then
559 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
560 [Define if callstack can be printed])
565 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
567 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
568 AC_MSG_CHECKING([whether to use included MyThes library])
569 AC_ARG_WITH(included-mythes,
570 [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])],
571 [lyx_cv_with_included_mythes=$withval],
572 [lyx_cv_with_included_mythes=yes])
573 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
574 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
575 if test x$lyx_cv_with_included_mythes != xyes ; then
577 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
578 if test x$ac_cv_header_mythes_h != xyes; then
579 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
581 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
582 if test x$lyx_mythes != xyes; then
583 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
586 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
587 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
589 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
590 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
591 AC_SUBST(MYTHES_LIBS)
596 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
597 dnl [default-yes-value])
598 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
599 dnl resulting directory name in 'dir-var-name'.
600 AC_DEFUN([LYX_WITH_DIR],[
601 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
602 AC_MSG_CHECKING([for $2])
603 if test -z "$with_$3"; then
604 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
606 test "x$with_$3" = xyes && with_$3=$5
609 AC_MSG_RESULT($lyx_cv_$3)])
612 dnl Usage: LYX_LOOP_DIR(value,action)
613 dnl Executes action for values of variable `dir' in `values'. `values' can
614 dnl use ":" as a separator.
615 AC_DEFUN([LYX_LOOP_DIR],[
616 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
617 for dir in `eval "echo $1"`; do
618 if test ! "$dir" = NONE; then
619 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
627 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
629 AC_DEFUN([LYX_ADD_LIB_DIR],[
631 if test "`(uname) 2>/dev/null`" = SunOS &&
632 uname -r | grep '^5' >/dev/null; then
633 if test $ac_cv_prog_gxx = yes ; then
634 $1="${$1} -Wl[,]-R$2"
641 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
643 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
645 ### Check for a headers existence and location iff it exists
646 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
647 ## It almost works. I've tried a few variations but they give errors
648 ## of one sort or other: bad substitution or file not found etc. The
649 ## actual header _is_ found though and the cache variable is set however
650 ## the reported setting (on screen) is equal to $ac_safe for some unknown
652 ## Additionally, autoheader can't figure out what to use as the name in
653 ## the config.h.in file so we need to write our own entries there -- one for
654 ## each header in the form PATH_HEADER_NAME_H
656 AC_DEFUN([LYX_PATH_HEADER],
657 [ AC_CHECK_HEADER($1,[
658 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
659 ### the only remaining problem is getting the second parameter to this
660 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
661 ### of $ac_safe being printed.
662 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
663 [ cat > conftest.$ac_ext <<EOF
664 #line __oline__ "configure"
665 #include "confdefs.h"
669 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
670 grep $1 2>/dev/null | \
671 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
672 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
674 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
676 ### end of LYX_PATH_HEADER
678 ## Check what kind of packaging should be used at install time.
679 ## The default is autodetected.
680 AC_DEFUN([LYX_USE_PACKAGING],
681 [AC_MSG_CHECKING([what packaging should be used])
682 AC_ARG_WITH(packaging,
683 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
684 Possible values: posix, windows, macosx, haiku])],
685 [lyx_use_packaging="$withval"], [
687 *-apple-darwin*) lyx_use_packaging=macosx ;;
688 *-pc-mingw*) lyx_use_packaging=windows ;;
689 *-mingw32*) lyx_use_packaging=windows ;;
690 *haiku*) lyx_use_packaging=haiku ;;
691 *) lyx_use_packaging=posix ;;
693 AC_MSG_RESULT($lyx_use_packaging)
694 lyx_install_posix=false
695 lyx_install_macosx=false
696 lyx_install_cygwin=false
697 lyx_install_windows=false
698 case $lyx_use_packaging in
699 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
700 PACKAGE=LyX${version_suffix}
701 default_prefix="/Applications/${PACKAGE}.app"
702 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
703 bindir='${prefix}/Contents/MacOS'
704 libdir='${prefix}/Contents/Resources'
705 datarootdir='${prefix}/Contents/Resources'
706 pkgdatadir='${datadir}'
707 mandir='${datadir}/man'
708 lyx_install_macosx=true ;;
709 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
710 PACKAGE=LyX${version_suffix}
711 default_prefix="C:/Program Files/${PACKAGE}"
712 bindir='${prefix}/bin'
713 libdir='${prefix}/Resources'
714 datarootdir='${prefix}/Resources'
715 pkgdatadir='${datadir}'
716 mandir='${prefix}/Resources/man'
717 lyx_install_windows=true ;;
718 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
719 PACKAGE=lyx${version_suffix}
720 program_suffix=$version_suffix
721 pkgdatadir='${datadir}/${PACKAGE}'
722 default_prefix=$ac_default_prefix
724 *cygwin*) lyx_install_cygwin=true ;;
725 *apple-darwin*) lyx_install_macosx=true ;;
727 lyx_install_posix=true ;;
728 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
729 PACKAGE=lyx${version_suffix}
730 program_suffix=$version_suffix
731 pkgdatadir='${datadir}/${PACKAGE}'
732 default_prefix=$ac_default_prefix
733 lyx_install_posix=true ;;
734 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
736 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
737 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
738 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
739 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
741 AC_SUBST(program_suffix)
745 ## ------------------------------------------------------------------------
746 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
747 ## one or two arguments.
749 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
750 ## ------------------------------------------------------------------------
752 AC_DEFUN([AC_FUNC_MKDIR],
753 [AC_CHECK_FUNCS([mkdir _mkdir])
754 AC_CACHE_CHECK([whether mkdir takes one argument],
755 [ac_cv_mkdir_takes_one_arg],
757 #include <sys/stat.h>
762 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
763 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
764 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
765 [Define if mkdir takes only one argument.])
770 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
771 dnl (which may be a relative path, and need not refer to any existing
774 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
775 dnl native Win32 path name, (but with slashes, not backslashes).
777 dnl On any other system, it is simply the result which would be obtained
778 dnl if PATHNAME represented an existing directory, and the pwd command was
779 dnl executed in that directory.
780 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
782 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
783 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
784 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
786 ac_dir=`AS_DIRNAME(["$ac_dir"])`
788 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
789 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
790 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
794 dnl this is used by the macro blow to general a proper config.h.in entry
795 m4_define([LYX_AH_CHECK_DECL],
796 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
797 [Define if you have the prototype for function `$1'])])
799 dnl Check things are declared in headers to avoid errors or warnings.
800 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
801 dnl Defines HAVE_DECL_{FUNCTION}
802 AC_DEFUN([LYX_CHECK_DECL],
803 [LYX_AH_CHECK_DECL($1)
806 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
807 AC_EGREP_HEADER($1, $ac_header,
809 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
814 dnl this is used by the macro below to generate a proper config.h.in entry
815 m4_define([LYX_AH_CHECK_DEF],
816 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
817 [Define to 1 if `$1' is defined in `$2'])])
819 dnl Check whether name is defined in header by using it in codesnippet.
820 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
821 dnl Defines HAVE_DEF_{NAME}
822 AC_DEFUN([LYX_CHECK_DEF],
823 [LYX_AH_CHECK_DEF($1, $2)
824 AC_MSG_CHECKING([whether $1 is defined by header $2])
825 AC_TRY_COMPILE([#include <$2>], [$3],
826 lyx_have_def_name=yes,
827 lyx_have_def_name=no)
828 AC_MSG_RESULT($lyx_have_def_name)
829 if test "x$lyx_have_def_name" = xyes; then
830 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
834 dnl Extract the single digits from PACKAGE_VERSION and make them available.
835 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
836 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
837 AC_DEFUN([LYX_SET_VERSION_INFO],
838 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
839 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
840 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
841 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
842 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
843 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
844 test "x$lyx_patch" = "x" && lyx_patch=0
845 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
846 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
847 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
848 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
849 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
850 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
851 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
852 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
855 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
856 # ---------------------------------------------------------------------------
857 # Copied from autoconf 2.68, added a check that python version is < 3.0
858 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
859 # Run ACTION-IF-FALSE otherwise.
860 # This test uses sys.hexversion instead of the string equivalent (first
861 # word of sys.version), in order to cope with versions such as 2.2c1.
862 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
863 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
865 # split strings by '.' and convert to numeric. Append some zeros
866 # because we need at least 4 digits for the hex conversion.
867 # map returns an iterator in Python 3.0 and a list in 2.x
868 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
870 maxverhex = 50331648 # = 3.0.0.0
871 # xrange is not present in Python 3.0 and range returns an iterator
872 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
873 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
874 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])