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])])
146 if test $CLANG = yes ; then
147 AC_CACHE_CHECK([for clang version],
148 [lyx_cv_clang_version],
150 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
151 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
152 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
153 if test $clang_noversion = yes ; then
154 clang_version=unknown
156 clang_version=$clang_major.$clang_minor.$clang_patchlevel
158 lyx_cv_clang_version=$clang_version])
163 dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements
164 dnl the C++11 standard.
165 AC_DEFUN([LYX_CXX_CXX11],
166 [AC_CACHE_CHECK([whether the compiler implements C++11],
168 [save_CPPFLAGS=$CPPFLAGS
169 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
170 save_CXXFLAGS=$CXXFLAGS
171 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
174 #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
175 this is a c++11 compiler
178 [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"])
180 CXXFLAGS=$save_CXXFLAGS
181 CPPFLAGS=$save_CPPFLAGS])
182 lyx_use_cxx11=$lyx_cv_cxx_cxx11
186 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
187 dnl decide whether we want to use std::regex and set the
188 dnl LYX_USE_STD_REGEX accordingly.
189 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
190 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
192 AC_DEFUN([LYX_CXX_USE_REGEX],
193 [AC_ARG_ENABLE(std-regex,
194 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
195 [lyx_std_regex=$enableval],
196 [save_CPPFLAGS=$CPPFLAGS
197 # we want to pass -std=c++11 to clang/cpp if necessary
198 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
199 save_CXXFLAGS=$CXXFLAGS
200 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
202 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
204 CXXFLAGS=$save_CXXFLAGS
205 CPPFLAGS=$save_CPPFLAGS
206 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
207 AC_MSG_CHECKING([for correct regex implementation])
208 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
209 dnl <regex> in gcc is unusable in versions less than 4.9.0
210 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
212 4.6*|4.7*|4.8*) lyx_std_regex=no ;;
216 AC_MSG_RESULT([$lyx_std_regex])
219 if test $lyx_std_regex = yes ; then
220 lyx_flags="$lyx_flags std-regex"
221 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
223 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
227 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
228 AC_DEFUN([LYX_LIB_STDCXX],
229 [AC_CACHE_CHECK([whether STL is libstdc++],
231 [AC_TRY_COMPILE([#include<vector>], [
232 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
233 this is not libstdc++
236 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
240 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
241 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
242 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
243 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
244 [lyx_cv_lib_stdcxx_cxx11_abi],
245 [AC_TRY_COMPILE([#include<vector>], [
246 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
247 this is not libstdc++ using the C++11 ABI
250 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
254 AC_DEFUN([LYX_PROG_CXX],
255 [AC_REQUIRE([AC_PROG_CXX])
256 AC_REQUIRE([AC_PROG_CXXCPP])
261 LYX_LIB_STDCXX_CXX11_ABI
264 if test $lyx_cv_lib_stdcxx = "yes" ; then
265 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
266 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
268 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
271 if test $lyx_cv_prog_clang = "yes" ; then
272 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
276 ### We might want to get or shut warnings.
277 AC_ARG_ENABLE(warnings,
278 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
279 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
284 if test x$enable_warnings = xyes ; then
285 lyx_flags="$lyx_flags warnings"
288 ### We might want to disable debug
290 AC_HELP_STRING([--enable-debug],[enable debug information]),,
291 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
294 AC_ARG_ENABLE(stdlib-debug,
295 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
296 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
297 [enable_stdlib_debug=no])]
300 ### set up optimization
301 AC_ARG_ENABLE(optimization,
302 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
303 enable_optimization=yes;)
304 case $enable_optimization in
306 if test $lyx_devel_version = yes ; then
312 *) lyx_optim=${enable_optimization};;
315 AC_ARG_ENABLE(assertions,
316 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
317 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
318 [enable_assertions=no])]
320 if test "x$enable_assertions" = xyes ; then
321 lyx_flags="$lyx_flags assertions"
322 AC_DEFINE(ENABLE_ASSERTIONS,1,
323 [Define if you want assertions to be enabled in the code])
326 # set the compiler options correctly.
327 if test x$GXX = xyes; then
328 dnl clang++ pretends to be g++ 4.2.1; this is not useful
329 if test x$CLANG = xno; then
330 dnl Useful for global version info
331 gxx_version=`${CXX} -dumpversion`
332 CXX_VERSION="($gxx_version)"
334 gxx_version=clang-$clang_version
335 CXX_VERSION="($clang_version)"
338 AM_CXXFLAGS="$lyx_optim"
339 if test x$enable_debug = xyes ; then
340 AM_CXXFLAGS="-g $AM_CXXFLAGS"
342 if test $build_type = gprof ; then
343 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
344 AM_LDFLAGS="$AM_LDFLAGS -pg"
346 if test $build_type = profiling ; then
347 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
350 if test x$USE_QT5 = xyes ; then
351 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
353 dnl Warnings are for preprocessor too
354 if test x$enable_warnings = xyes ; then
355 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
358 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
359 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
361 if test x$enable_stdlib_debug = xyes ; then
362 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
363 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
366 lyx_flags="$lyx_flags stdlib-debug"
367 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
368 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
374 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
375 dnl The source code relies on that.
376 cxx11_flags="-std=c++0x";;
377 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
378 dnl presumably all clang versions support c++11.
379 dnl boost contains pragmas that are annoying on older clang versions
380 cxx11_flags="-std=c++11 -Wno-unknown-pragmas";;
382 dnl the more recent versions support the deprecated-register warning,
383 dnl which is very annoying with Qt4.x right now.
384 cxx11_flags="-std=c++11"
385 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
387 AS_CASE([$host], [*cygwin*],
388 [cxx11_flags="-std=gnu++11"],
389 [cxx11_flags="-std=c++11"]);;
391 # cxx11_flags is useful when running preprocessor alone
392 # (see detection of regex).
393 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
397 if test $lyx_use_cxx11 = no; then
398 AC_ERROR([A C++11 compatible compiler is required])
400 LYX_CXX_USE_REGEX([$cxx11_flags])
403 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
405 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
406 AC_MSG_CHECKING([whether to use included boost library])
407 AC_ARG_WITH(included-boost,
408 [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])],
409 [lyx_cv_with_included_boost=$withval],
410 [lyx_cv_with_included_boost=yes])
411 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
412 AC_MSG_RESULT([$lyx_cv_with_included_boost])
413 if test x$lyx_cv_with_included_boost = xyes ; then
414 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
415 if test $lyx_std_regex = yes ; then
418 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
422 if test $lyx_std_regex = yes ; then
428 AC_MSG_CHECKING([for multithreaded boost libraries])
429 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
431 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
432 [boost::regex reg;])],
433 [AC_MSG_RESULT([yes])
436 AC_MSG_CHECKING([for plain boost libraries])
437 LIBS="$save_LIBS -lboost_regex"
439 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
440 [boost::regex reg;])],
441 [AC_MSG_RESULT([yes])
444 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
450 dnl In general, system boost libraries are incompatible with
451 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
453 if test $enable_stdlib_debug = "yes" ; then
454 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
455 crashes. Consider using --disable-stdlib-debug or removing
456 --without-included-boost.])
459 BOOST_LIBS="-lboost_regex${BOOST_MT}"
462 AC_SUBST(BOOST_INCLUDES)
467 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
469 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
470 AC_MSG_CHECKING([whether to use included iconv library])
471 AC_ARG_WITH(included-iconv,
472 [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])],
473 [lyx_cv_with_included_iconv=$withval],
474 [lyx_cv_with_included_iconv=no])
475 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
476 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
477 if test x$lyx_cv_with_included_iconv = xyes ; then
478 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
481 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
482 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
483 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
488 AC_SUBST([USE_MBSTATE_T])
489 AC_CACHE_CHECK([whether <wchar.h> is standalone],
490 [gl_cv_header_wchar_h_standalone],
496 [gl_cv_header_wchar_h_standalone=yes],
497 [gl_cv_header_wchar_h_standalone=no])])
498 if test $gl_cv_header_wchar_h_standalone = yes; then
503 AC_SUBST([BROKEN_WCHAR_H])
504 dnl we want const correctness
505 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
506 [Define as const if the declaration of iconv() needs const.])
508 AC_SUBST([ICONV_CONST])
509 dnl we build a static lib
511 AC_SUBST([DLL_VARIABLE])
512 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
513 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
514 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
518 if test "$am_cv_func_iconv" = no; then
519 AC_MSG_ERROR([cannot find required library iconv.])
521 ICONV_LIBS="$LIBICONV"
525 AC_SUBST(ICONV_INCLUDES)
527 AC_SUBST(ICONV_ICONV_H_IN)
531 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
533 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
534 AC_MSG_CHECKING([whether to use included zlib library])
535 AC_ARG_WITH(included-zlib,
536 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
537 [lyx_cv_with_included_zlib=$withval],
538 [lyx_cv_with_included_zlib=no])
539 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
540 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
541 if test x$lyx_cv_with_included_zlib = xyes ; then
542 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
543 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
544 mkdir -p 3rdparty/zlib
545 dnl include standard config.h for HAVE_UNISTD_H
546 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
547 dnl prevent clash with system zlib that might be dragged in by other libs
548 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
549 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
552 AC_CHECK_HEADERS(zlib.h,
553 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
554 [LYX_LIB_ERROR(zlib.h,zlib)])
556 AC_SUBST(ZLIB_INCLUDES)
561 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
562 dnl necessary APIs are available to print callstacks.
563 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
564 [AC_CACHE_CHECK([whether printing callstack is possible],
565 [lyx_cv_callstack_printing],
567 #include <execinfo.h>
571 size_t size = backtrace(array, 200);
572 backtrace_symbols(array, size);
574 abi::__cxa_demangle("abcd", 0, 0, &status);
576 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
577 if test x"$lyx_cv_callstack_printing" = xyes; then
578 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
579 [Define if callstack can be printed])
584 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
586 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
587 AC_MSG_CHECKING([whether to use included MyThes library])
588 AC_ARG_WITH(included-mythes,
589 [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])],
590 [lyx_cv_with_included_mythes=$withval],
591 [lyx_cv_with_included_mythes=yes])
592 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
593 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
594 if test x$lyx_cv_with_included_mythes != xyes ; then
596 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
597 if test x$ac_cv_header_mythes_h != xyes; then
598 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
600 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
601 if test x$lyx_mythes != xyes; then
602 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
605 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
606 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
608 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
609 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
610 AC_SUBST(MYTHES_LIBS)
615 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
616 dnl [default-yes-value])
617 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
618 dnl resulting directory name in 'dir-var-name'.
619 AC_DEFUN([LYX_WITH_DIR],[
620 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
621 AC_MSG_CHECKING([for $2])
622 if test -z "$with_$3"; then
623 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
625 test "x$with_$3" = xyes && with_$3=$5
628 AC_MSG_RESULT($lyx_cv_$3)])
631 dnl Usage: LYX_LOOP_DIR(value,action)
632 dnl Executes action for values of variable `dir' in `values'. `values' can
633 dnl use ":" as a separator.
634 AC_DEFUN([LYX_LOOP_DIR],[
635 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
636 for dir in `eval "echo $1"`; do
637 if test ! "$dir" = NONE; then
638 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
646 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
648 AC_DEFUN([LYX_ADD_LIB_DIR],[
650 if test "`(uname) 2>/dev/null`" = SunOS &&
651 uname -r | grep '^5' >/dev/null; then
652 if test $ac_cv_prog_gxx = yes ; then
653 $1="${$1} -Wl[,]-R$2"
660 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
662 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
664 ### Check for a headers existence and location iff it exists
665 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
666 ## It almost works. I've tried a few variations but they give errors
667 ## of one sort or other: bad substitution or file not found etc. The
668 ## actual header _is_ found though and the cache variable is set however
669 ## the reported setting (on screen) is equal to $ac_safe for some unknown
671 ## Additionally, autoheader can't figure out what to use as the name in
672 ## the config.h.in file so we need to write our own entries there -- one for
673 ## each header in the form PATH_HEADER_NAME_H
675 AC_DEFUN([LYX_PATH_HEADER],
676 [ AC_CHECK_HEADER($1,[
677 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
678 ### the only remaining problem is getting the second parameter to this
679 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
680 ### of $ac_safe being printed.
681 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
682 [ cat > conftest.$ac_ext <<EOF
683 #line __oline__ "configure"
684 #include "confdefs.h"
688 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
689 grep $1 2>/dev/null | \
690 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
691 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
693 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
695 ### end of LYX_PATH_HEADER
697 ## Check what kind of packaging should be used at install time.
698 ## The default is autodetected.
699 AC_DEFUN([LYX_USE_PACKAGING],
700 [AC_MSG_CHECKING([what packaging should be used])
701 AC_ARG_WITH(packaging,
702 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
703 Possible values: posix, windows, macosx, haiku])],
704 [lyx_use_packaging="$withval"], [
706 *-apple-darwin*) lyx_use_packaging=macosx ;;
707 *-pc-mingw*) lyx_use_packaging=windows ;;
708 *-mingw32*) lyx_use_packaging=windows ;;
709 *haiku*) lyx_use_packaging=haiku ;;
710 *) lyx_use_packaging=posix ;;
712 AC_MSG_RESULT($lyx_use_packaging)
713 lyx_install_posix=false
714 lyx_install_macosx=false
715 lyx_install_cygwin=false
716 lyx_install_windows=false
717 case $lyx_use_packaging in
718 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
719 PACKAGE=LyX${version_suffix}
720 default_prefix="/Applications/${PACKAGE}.app"
721 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
722 bindir='${prefix}/Contents/MacOS'
723 libdir='${prefix}/Contents/Resources'
724 datarootdir='${prefix}/Contents/Resources'
725 pkgdatadir='${datadir}'
726 mandir='${datadir}/man'
727 lyx_install_macosx=true ;;
728 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
729 PACKAGE=LyX${version_suffix}
730 default_prefix="C:/Program Files/${PACKAGE}"
731 bindir='${prefix}/bin'
732 libdir='${prefix}/Resources'
733 datarootdir='${prefix}/Resources'
734 pkgdatadir='${datadir}'
735 mandir='${prefix}/Resources/man'
736 lyx_install_windows=true ;;
737 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
738 PACKAGE=lyx${version_suffix}
739 program_suffix=$version_suffix
740 pkgdatadir='${datadir}/${PACKAGE}'
741 default_prefix=$ac_default_prefix
743 *cygwin*) lyx_install_cygwin=true ;;
744 *apple-darwin*) lyx_install_macosx=true ;;
746 lyx_install_posix=true ;;
747 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
748 PACKAGE=lyx${version_suffix}
749 program_suffix=$version_suffix
750 pkgdatadir='${datadir}/${PACKAGE}'
751 default_prefix=$ac_default_prefix
752 lyx_install_posix=true ;;
753 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
755 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
756 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
757 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
758 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
760 AC_SUBST(program_suffix)
764 ## ------------------------------------------------------------------------
765 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
766 ## one or two arguments.
768 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
769 ## ------------------------------------------------------------------------
771 AC_DEFUN([AC_FUNC_MKDIR],
772 [AC_CHECK_FUNCS([mkdir _mkdir])
773 AC_CACHE_CHECK([whether mkdir takes one argument],
774 [ac_cv_mkdir_takes_one_arg],
776 #include <sys/stat.h>
781 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
782 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
783 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
784 [Define if mkdir takes only one argument.])
789 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
790 dnl (which may be a relative path, and need not refer to any existing
793 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
794 dnl native Win32 path name, (but with slashes, not backslashes).
796 dnl On any other system, it is simply the result which would be obtained
797 dnl if PATHNAME represented an existing directory, and the pwd command was
798 dnl executed in that directory.
799 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
801 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
802 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
803 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
805 ac_dir=`AS_DIRNAME(["$ac_dir"])`
807 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
808 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
809 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
813 dnl this is used by the macro blow to general a proper config.h.in entry
814 m4_define([LYX_AH_CHECK_DECL],
815 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
816 [Define if you have the prototype for function `$1'])])
818 dnl Check things are declared in headers to avoid errors or warnings.
819 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
820 dnl Defines HAVE_DECL_{FUNCTION}
821 AC_DEFUN([LYX_CHECK_DECL],
822 [LYX_AH_CHECK_DECL($1)
825 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
826 AC_EGREP_HEADER($1, $ac_header,
828 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
833 dnl this is used by the macro below to generate a proper config.h.in entry
834 m4_define([LYX_AH_CHECK_DEF],
835 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
836 [Define to 1 if `$1' is defined in `$2'])])
838 dnl Check whether name is defined in header by using it in codesnippet.
839 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
840 dnl Defines HAVE_DEF_{NAME}
841 AC_DEFUN([LYX_CHECK_DEF],
842 [LYX_AH_CHECK_DEF($1, $2)
843 AC_MSG_CHECKING([whether $1 is defined by header $2])
844 save_CPPFLAGS=$CPPFLAGS
845 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
846 save_CXXFLAGS=$CXXFLAGS
847 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
849 AC_TRY_COMPILE([#include <$2>], [$3],
850 lyx_have_def_name=yes,
851 lyx_have_def_name=no)
853 CXXFLAGS=$save_CXXFLAGS
854 CPPFLAGS=$save_CPPFLAGS
855 AC_MSG_RESULT($lyx_have_def_name)
856 if test "x$lyx_have_def_name" = xyes; then
857 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
861 dnl Extract the single digits from PACKAGE_VERSION and make them available.
862 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
863 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
864 AC_DEFUN([LYX_SET_VERSION_INFO],
865 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
866 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
867 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
868 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
869 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
870 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
871 test "x$lyx_patch" = "x" && lyx_patch=0
872 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
873 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
874 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
875 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
876 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
877 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
878 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
879 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
882 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
883 # ---------------------------------------------------------------------------
884 # Copied from autoconf 2.68, added a check that python version is < 3.0
885 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
886 # Run ACTION-IF-FALSE otherwise.
887 # This test uses sys.hexversion instead of the string equivalent (first
888 # word of sys.version), in order to cope with versions such as 2.2c1.
889 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
890 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
892 # split strings by '.' and convert to numeric. Append some zeros
893 # because we need at least 4 digits for the hex conversion.
894 # map returns an iterator in Python 3.0 and a list in 2.x
895 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
897 maxverhex = 50331648 # = 3.0.0.0
898 # xrange is not present in Python 3.0 and range returns an iterator
899 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
900 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
901 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])