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)
6 dnl Compute the default build type from AC_PACKAGE_VERSION at autoconf time.
7 m4_define([LYX_BUILD_TYPE], [m4_bmatch(AC_PACKAGE_VERSION,
9 [pre\|alpha\|beta\|rc], [prerelease],
13 dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and
14 dnl sets variable "build_type"
15 AC_DEFUN([LYX_CHECK_VERSION],[
16 echo "configuring LyX version" AC_PACKAGE_VERSION
18 AC_MSG_CHECKING([for build type])
21 AC_ARG_ENABLE(build-type,
22 AC_HELP_STRING([--enable-build-type=STR],[set build type to rel(ease), pre(release), dev(elopment), prof(iling), or gprof (default: LYX_BUILD_TYPE)]),
24 dev*) build_type=development;;
25 pre*) build_type=prerelease;;
26 prof*) build_type=profiling;;
27 gprof*) build_type=gprof;;
28 rel*) build_type=release;;
29 *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
31 [build_type=LYX_BUILD_TYPE])
32 AC_MSG_RESULT([$build_type])
33 lyx_flags="$lyx_flags build=$build_type"
35 development) lyx_devel_version=yes
36 LYX_DATE="not released yet" ;;
37 prerelease) lyx_prerelease=yes ;;
40 AC_SUBST(lyx_devel_version)
44 dnl Define the option to set a LyX version on installed executables and directories
47 AC_DEFUN([LYX_VERSION_SUFFIX],[
48 AC_MSG_CHECKING([for version suffix])
49 dnl We need the literal double quotes in the rpm spec file
50 RPM_VERSION_SUFFIX='""'
51 AC_ARG_WITH(version-suffix,
52 [AC_HELP_STRING([--with-version-suffix@<:@=STR@:>@], install lyx files as lyxSTR (default STR: -AC_PACKAGE_VERSION))],
53 [if test "x$withval" = "xyes";
55 withval="-"AC_PACKAGE_VERSION
56 ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"`
58 AC_SUBST(version_suffix,$withval)
59 RPM_VERSION_SUFFIX="--with-version-suffix=$withval"])
60 AC_SUBST(RPM_VERSION_SUFFIX)
61 AC_SUBST(program_base_name,"lyx")
62 AC_MSG_RESULT([$withval])
66 dnl Check whether to configure for Qt5. Default is Qt4.
68 AC_DEFUN([LYX_CHECK_QT5],[
69 AC_MSG_CHECKING([whether Qt5 is requested])
71 [ --enable-qt5 use Qt5 for building],
72 USE_QT5=$enableval, USE_QT5=no)
73 AC_MSG_RESULT([$USE_QT5])
78 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
79 dnl flag lyx_warning to yes.
80 AC_DEFUN([LYX_WARNING],[
81 lyx_warning_txt="$lyx_warning_txt
87 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
88 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
89 AC_DEFUN([LYX_LIB_ERROR],[
90 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
91 is correctly installed on your system.])])
94 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
95 dnl has occurred previously.
96 AC_DEFUN([LYX_CHECK_WARNINGS],[
97 if test x$lyx_warning = xyes; then
99 === The following minor problems have been detected by configure.
100 === Please check the messages below before running 'make'.
101 === (see the section 'Problems' in the INSTALL file)
108 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
110 define(LYX_SEARCH_PROG,[dnl
111 for ac_prog in $2 ; do
112 # Extract the first word of "$ac_prog", so it can be a program name with args.
113 set dummy $ac_prog ; ac_word=$[2]
114 if test -z "[$]$1"; then
115 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
116 for ac_dir in $PATH; do
117 test -z "$ac_dir" && ac_dir=.
118 if test -f [$ac_dir/$ac_word]; then
126 if test -n "[$]$1"; then
132 test -n "[$]$1" && break
137 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
138 AC_DEFUN([LYX_PROG_CLANG],
139 [AC_CACHE_CHECK([whether the compiler is clang],
141 [AC_TRY_COMPILE([], [
146 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
147 if test $CLANG = yes ; then
148 AC_CACHE_CHECK([for clang version],
149 [lyx_cv_clang_version],
151 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
152 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
153 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
154 if test $clang_noversion = yes ; then
155 clang_version=unknown
157 clang_version=$clang_major.$clang_minor.$clang_patchlevel
159 lyx_cv_clang_version=$clang_version])
164 dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
165 selects C++11 mode; gives an error when C++11 mode is not found.
166 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
167 [AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
168 [lyx_cv_cxx11_flags=none
169 for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
170 save_CPPFLAGS=$CPPFLAGS
171 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
172 save_CXXFLAGS=$CXXFLAGS
173 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
174 dnl sample openmp source code to test
176 template <typename T>
179 static_assert(sizeof(int) <= sizeof(T), "not big enough");
182 typedef check<check<bool>> right_angle_brackets;
187 TestDeleted() = delete;
194 typedef check<int> check_type;
196 check_type&& cr = static_cast<check_type&&>(c);
199 [lyx_cv_cxx11_flags=$flag; break])
200 CXXFLAGS=$save_CXXFLAGS
201 CPPFLAGS=$save_CPPFLAGS
203 if test $lyx_cv_cxx11_flags = none ; then
204 AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
206 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
210 dnl Usage: LYX_CXX_USE_REGEX
211 dnl decide whether we want to use std::regex and set the
212 dnl LYX_USE_STD_REGEX macro and conditional accordingly.
213 AC_DEFUN([LYX_CXX_USE_REGEX],
214 [AC_ARG_ENABLE(std-regex,
215 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
216 [lyx_std_regex=$enableval],
217 [AC_MSG_CHECKING([for correct regex implementation])
218 save_CPPFLAGS=$CPPFLAGS
219 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
220 save_CXXFLAGS=$CXXFLAGS
221 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
222 # The following code snippet has been taken taken from example in
223 # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
231 typedef std::regex_iterator<const char *> Myiter;
233 const char *pat = "axayaz";
234 Myiter::regex_type rx("a");
235 Myiter next(pat, pat + strlen(pat), rx);
237 ], [lyx_std_regex=yes], [lyx_std_regex=no])
238 CXXFLAGS=$save_CXXFLAGS
239 CPPFLAGS=$save_CPPFLAGS
240 AC_MSG_RESULT([$lyx_std_regex])
243 if test $lyx_std_regex = yes ; then
244 lyx_flags="$lyx_flags std-regex"
245 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
247 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
251 dnl Usage: LYX_CXX_USE_CALL_ONCE
252 dnl check whether we can use std::call_once and set the
253 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
254 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
255 [AC_MSG_CHECKING([for std::call_once availability])
256 save_CPPFLAGS=$CPPFLAGS
257 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
258 save_CXXFLAGS=$CXXFLAGS
259 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
263 static std::once_flag flag;
265 std::call_once(flag, [](){ return; });
266 ], [lyx_std_call_once=yes], [lyx_std_call_once=no])
267 CXXFLAGS=$save_CXXFLAGS
268 CPPFLAGS=$save_CPPFLAGS
269 AC_MSG_RESULT([$lyx_std_call_once])
271 if test $lyx_std_call_once = yes ; then
272 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
274 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
278 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
279 AC_DEFUN([LYX_LIB_STDCXX],
280 [AC_CACHE_CHECK([whether STL is libstdc++],
282 [AC_TRY_COMPILE([#include<vector>], [
283 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
284 this is not libstdc++
287 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
291 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
292 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
293 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
294 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
295 [lyx_cv_lib_stdcxx_cxx11_abi],
296 [AC_TRY_COMPILE([#include<vector>], [
297 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
298 this is not libstdc++ using the C++11 ABI
301 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
305 AC_DEFUN([LYX_PROG_CXX],
306 [AC_REQUIRE([AC_PROG_CXX])
307 AC_REQUIRE([AC_PROG_CXXCPP])
313 LYX_LIB_STDCXX_CXX11_ABI
315 LYX_CXX_USE_CALL_ONCE
318 if test $lyx_cv_lib_stdcxx = "yes" ; then
319 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
320 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
322 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
325 if test $lyx_cv_prog_clang = "yes" ; then
326 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
330 ### We might want to get or shut warnings.
331 AC_ARG_ENABLE(warnings,
332 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
333 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
338 if test x$enable_warnings = xyes ; then
339 lyx_flags="$lyx_flags warnings"
342 ### We might want to disable debug
344 AC_HELP_STRING([--enable-debug],[enable debug information]),,
345 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
348 AC_ARG_ENABLE(stdlib-debug,
349 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
350 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
351 [enable_stdlib_debug=no])]
354 ### set up optimization
355 AC_ARG_ENABLE(optimization,
356 AC_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
357 enable_optimization=yes;)
358 case $enable_optimization in
360 if test $lyx_devel_version = yes ; then
366 *) lyx_optim=${enable_optimization};;
369 AC_ARG_ENABLE(assertions,
370 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
371 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
372 [enable_assertions=no])]
374 if test "x$enable_assertions" = xyes ; then
375 lyx_flags="$lyx_flags assertions"
376 AC_DEFINE(ENABLE_ASSERTIONS,1,
377 [Define if you want assertions to be enabled in the code])
380 # set the compiler options correctly.
381 if test x$GXX = xyes; then
382 dnl clang++ pretends to be g++ 4.2.1; this is not useful
383 if test x$CLANG = xno; then
384 dnl Useful for global version info
385 gxx_version=`${CXX} -dumpversion`
386 CXX_VERSION="($gxx_version)"
388 gxx_version=clang-$clang_version
389 CXX_VERSION="($clang_version)"
392 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
393 if test x$enable_debug = xyes ; then
394 AM_CXXFLAGS="-g $AM_CXXFLAGS"
396 if test $build_type = gprof ; then
397 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
398 AM_LDFLAGS="$AM_LDFLAGS -pg"
400 if test $build_type = profiling ; then
401 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
404 if test x$USE_QT5 = xyes ; then
405 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
407 dnl Warnings are for preprocessor too
408 if test x$enable_warnings = xyes ; then
409 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
412 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
413 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
415 if test x$enable_stdlib_debug = xyes ; then
416 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
417 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
420 lyx_flags="$lyx_flags stdlib-debug"
421 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
422 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
428 # Some additional flags may be needed
429 if test x$GXX = xyes; then
431 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
432 dnl boost contains pragmas that are annoying on older clang versions
433 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
435 dnl the more recent versions support the deprecated-register warning,
436 dnl which is very annoying with Qt4.x right now.
437 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
442 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
444 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
445 AC_MSG_CHECKING([whether to use included boost library])
446 AC_ARG_WITH(included-boost,
447 [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])],
448 [lyx_cv_with_included_boost=$withval],
449 [lyx_cv_with_included_boost=yes])
450 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
451 AC_MSG_RESULT([$lyx_cv_with_included_boost])
452 if test x$lyx_cv_with_included_boost = xyes ; then
453 lyx_included_libs="$lyx_included_libs boost"
454 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
455 if test $lyx_std_regex = yes ; then
458 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
462 if test $lyx_std_regex = yes ; then
468 AC_MSG_CHECKING([for multithreaded boost libraries])
469 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
471 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
472 [boost::regex reg;])],
473 [AC_MSG_RESULT([yes])
476 AC_MSG_CHECKING([for plain boost libraries])
477 LIBS="$save_LIBS -lboost_regex"
479 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
480 [boost::regex reg;])],
481 [AC_MSG_RESULT([yes])
484 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
490 dnl In general, system boost libraries are incompatible with
491 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
493 if test $enable_stdlib_debug = "yes" ; then
494 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
495 crashes. Consider using --disable-stdlib-debug or removing
496 --without-included-boost.])
499 BOOST_LIBS="-lboost_regex${BOOST_MT}"
502 AC_SUBST(BOOST_INCLUDES)
507 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
509 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
510 AC_MSG_CHECKING([whether to use included iconv library])
511 AC_ARG_WITH(included-iconv,
512 [AC_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
513 [lyx_cv_with_included_iconv=$withval],
514 [lyx_cv_with_included_iconv=no])
515 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
516 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
517 if test x$lyx_cv_with_included_iconv = xyes ; then
518 lyx_included_libs="$lyx_included_libs iconv"
520 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
523 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
524 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
525 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
530 AC_SUBST([USE_MBSTATE_T])
531 AC_CACHE_CHECK([whether <wchar.h> is standalone],
532 [gl_cv_header_wchar_h_standalone],
538 [gl_cv_header_wchar_h_standalone=yes],
539 [gl_cv_header_wchar_h_standalone=no])])
540 if test $gl_cv_header_wchar_h_standalone = yes; then
545 AC_SUBST([BROKEN_WCHAR_H])
546 dnl we want const correctness
547 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
548 [Define as const if the declaration of iconv() needs const.])
550 AC_SUBST([ICONV_CONST])
551 dnl we build a static lib
553 AC_SUBST([DLL_VARIABLE])
554 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
555 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
556 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
560 if test "$am_cv_func_iconv" = no; then
561 AC_MSG_ERROR([cannot find required library iconv.])
563 ICONV_LIBS="$LIBICONV"
567 AC_SUBST(ICONV_INCLUDES)
569 AC_SUBST(ICONV_ICONV_H_IN)
573 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
575 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
576 AC_MSG_CHECKING([whether to use included zlib library])
577 AC_ARG_WITH(included-zlib,
578 [AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
579 [lyx_cv_with_included_zlib=$withval],
580 [lyx_cv_with_included_zlib=no])
581 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
582 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
583 if test x$lyx_cv_with_included_zlib = xyes ; then
584 lyx_included_libs="$lyx_included_libs zlib"
585 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
586 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
587 mkdir -p 3rdparty/zlib
588 dnl include standard config.h for HAVE_UNISTD_H
589 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
590 dnl prevent clash with system zlib that might be dragged in by other libs
591 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
592 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
595 AC_CHECK_HEADERS(zlib.h,
596 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
597 [LYX_LIB_ERROR(zlib.h,zlib)])
599 AC_SUBST(ZLIB_INCLUDES)
604 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
605 dnl necessary APIs are available to print callstacks.
606 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
607 [AC_CACHE_CHECK([whether printing callstack is possible],
608 [lyx_cv_callstack_printing],
610 #include <execinfo.h>
614 size_t size = backtrace(array, 200);
615 backtrace_symbols(array, size);
617 abi::__cxa_demangle("abcd", 0, 0, &status);
619 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
620 if test x"$lyx_cv_callstack_printing" = xyes; then
621 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
622 [Define if callstack can be printed])
627 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
629 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
630 AC_ARG_WITH(included-mythes,
631 [AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
632 [use_included_mythes=$withval],
633 [use_included_mythes=no])
634 if test x$use_included_mythes != xyes ; then
636 use_included_mythes=yes
637 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
638 [mythes_h_location="<$ac_header>"
640 AC_MSG_CHECKING([checking for MyThes library])
641 for ac_lib in mythes mythes-1.2 ; do
642 LIBS="-l$ac_lib $save_LIBS"
644 [AC_LANG_PROGRAM([#include <cstdio>]
645 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
646 [MYTHES_LIBS=-l$ac_lib
647 AC_MSG_RESULT([$MYTHES_LIBS])
648 use_included_mythes=no])
650 if test $use_included_mythes != no ; then
651 AC_MSG_RESULT([not found])
656 if test $use_included_mythes = yes ; then
657 mythes_h_location="<mythes.hxx>"
658 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
659 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
660 lyx_included_libs="$lyx_included_libs mythes"
662 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
663 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
664 AC_SUBST(MYTHES_INCLUDES)
665 AC_SUBST(MYTHES_LIBS)
666 AC_MSG_CHECKING([whether to use included MyThes library])
667 AC_MSG_RESULT([$use_included_mythes])
671 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
672 dnl [default-yes-value])
673 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
674 dnl resulting directory name in 'dir-var-name'.
675 AC_DEFUN([LYX_WITH_DIR],[
676 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
677 AC_MSG_CHECKING([for $2])
678 if test -z "$with_$3"; then
679 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
681 test "x$with_$3" = xyes && with_$3=$5
684 AC_MSG_RESULT($lyx_cv_$3)
688 dnl Usage: LYX_LOOP_DIR(value,action)
689 dnl Executes action for values of variable `dir' in `values'. `values' can
690 dnl use ":" as a separator.
691 AC_DEFUN([LYX_LOOP_DIR],[
692 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
693 for dir in `eval "echo $1"`; do
694 if test ! "$dir" = NONE; then
695 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
703 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
705 AC_DEFUN([LYX_ADD_LIB_DIR],[
707 if test "`(uname) 2>/dev/null`" = SunOS &&
708 uname -r | grep '^5' >/dev/null; then
709 if test $ac_cv_prog_gxx = yes ; then
710 $1="${$1} -Wl[,]-R$2"
717 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
719 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
721 ### Check for a headers existence and location iff it exists
722 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
723 ## It almost works. I've tried a few variations but they give errors
724 ## of one sort or other: bad substitution or file not found etc. The
725 ## actual header _is_ found though and the cache variable is set however
726 ## the reported setting (on screen) is equal to $ac_safe for some unknown
728 ## Additionally, autoheader can't figure out what to use as the name in
729 ## the config.h.in file so we need to write our own entries there -- one for
730 ## each header in the form PATH_HEADER_NAME_H
732 AC_DEFUN([LYX_PATH_HEADER],
733 [ AC_CHECK_HEADER($1,[
734 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
735 ### the only remaining problem is getting the second parameter to this
736 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
737 ### of $ac_safe being printed.
738 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
739 [ cat > conftest.$ac_ext <<EOF
740 #line __oline__ "configure"
741 #include "confdefs.h"
745 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
746 grep $1 2>/dev/null | \
747 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
748 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
750 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
752 ### end of LYX_PATH_HEADER
754 ## Check what kind of packaging should be used at install time.
755 ## The default is autodetected.
756 AC_DEFUN([LYX_USE_PACKAGING],
757 [AC_MSG_CHECKING([what packaging should be used])
758 AC_ARG_WITH(packaging,
759 [AC_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
760 posix, windows, macosx, haiku (default is autodetected)])],
761 [lyx_use_packaging="$withval"], [
763 *-apple-darwin*) lyx_use_packaging=macosx ;;
764 *-pc-mingw*) lyx_use_packaging=windows ;;
765 *-mingw32*) lyx_use_packaging=windows ;;
766 *haiku*) lyx_use_packaging=haiku ;;
767 *) lyx_use_packaging=posix ;;
769 AC_MSG_RESULT($lyx_use_packaging)
770 lyx_install_posix=false
771 lyx_install_macosx=false
772 lyx_install_cygwin=false
773 lyx_install_windows=false
774 case $lyx_use_packaging in
775 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
776 PACKAGE=LyX${version_suffix}
777 default_prefix="/Applications/${PACKAGE}.app"
778 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
779 bindir='${prefix}/Contents/MacOS'
780 libdir='${prefix}/Contents/Resources'
781 datarootdir='${prefix}/Contents/Resources'
782 pkgdatadir='${datadir}'
783 mandir='${datadir}/man'
784 lyx_install_macosx=true ;;
785 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
786 PACKAGE=LyX${version_suffix}
787 default_prefix="C:/Program Files/${PACKAGE}"
788 bindir='${prefix}/bin'
789 libdir='${prefix}/Resources'
790 datarootdir='${prefix}/Resources'
791 pkgdatadir='${datadir}'
792 mandir='${prefix}/Resources/man'
793 lyx_install_windows=true ;;
794 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
795 PACKAGE=lyx${version_suffix}
796 program_suffix=$version_suffix
797 pkgdatadir='${datadir}/${PACKAGE}'
798 default_prefix=$ac_default_prefix
800 *cygwin*) lyx_install_cygwin=true ;;
801 *apple-darwin*) lyx_install_macosx=true ;;
803 lyx_install_posix=true ;;
804 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
805 PACKAGE=lyx${version_suffix}
806 program_suffix=$version_suffix
807 pkgdatadir='${datadir}/${PACKAGE}'
808 default_prefix=$ac_default_prefix
809 lyx_install_posix=true ;;
810 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
812 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
813 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
814 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
815 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
817 AC_SUBST(program_suffix)
821 ## ------------------------------------------------------------------------
822 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
823 ## one or two arguments.
825 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
826 ## ------------------------------------------------------------------------
828 AC_DEFUN([AC_FUNC_MKDIR],
829 [AC_CHECK_FUNCS([mkdir _mkdir])
830 AC_CACHE_CHECK([whether mkdir takes one argument],
831 [ac_cv_mkdir_takes_one_arg],
833 #include <sys/stat.h>
838 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
839 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
840 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
841 [Define if mkdir takes only one argument.])
846 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
847 dnl (which may be a relative path, and need not refer to any existing
850 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
851 dnl native Win32 path name, (but with slashes, not backslashes).
853 dnl On any other system, it is simply the result which would be obtained
854 dnl if PATHNAME represented an existing directory, and the pwd command was
855 dnl executed in that directory.
856 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
858 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
859 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
860 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
862 ac_dir=`AS_DIRNAME(["$ac_dir"])`
864 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
865 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
866 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
870 dnl this is used by the macro blow to general a proper config.h.in entry
871 m4_define([LYX_AH_CHECK_DECL],
872 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
873 [Define if you have the prototype for function `$1'])])
875 dnl Check things are declared in headers to avoid errors or warnings.
876 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
877 dnl Defines HAVE_DECL_{FUNCTION}
878 AC_DEFUN([LYX_CHECK_DECL],
879 [LYX_AH_CHECK_DECL($1)
882 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
883 AC_EGREP_HEADER($1, $ac_header,
885 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
890 dnl this is used by the macro below to generate a proper config.h.in entry
891 m4_define([LYX_AH_CHECK_DEF],
892 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
893 [Define to 1 if `$1' is defined in `$2'])])
895 dnl Check whether name is defined in header by using it in codesnippet.
896 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
897 dnl Defines HAVE_DEF_{NAME}
898 AC_DEFUN([LYX_CHECK_DEF],
899 [LYX_AH_CHECK_DEF($1, $2)
900 AC_MSG_CHECKING([whether $1 is defined by header $2])
901 save_CPPFLAGS=$CPPFLAGS
902 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
903 save_CXXFLAGS=$CXXFLAGS
904 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
906 AC_TRY_COMPILE([#include <$2>], [$3],
907 lyx_have_def_name=yes,
908 lyx_have_def_name=no)
910 CXXFLAGS=$save_CXXFLAGS
911 CPPFLAGS=$save_CPPFLAGS
912 AC_MSG_RESULT($lyx_have_def_name)
913 if test "x$lyx_have_def_name" = xyes; then
914 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
918 dnl Extract the single digits from PACKAGE_VERSION and make them available.
919 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
920 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
921 AC_DEFUN([LYX_SET_VERSION_INFO],
922 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
923 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
924 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
925 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
926 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
927 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
928 test "x$lyx_patch" = "x" && lyx_patch=0
929 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
930 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
931 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
932 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
933 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
934 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
935 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
936 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")