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="$lyx_flags stdlib-debug"
421 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
422 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
423 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
429 # Some additional flags may be needed
430 if test x$GXX = xyes; then
432 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
433 dnl boost contains pragmas that are annoying on older clang versions
434 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
436 dnl the more recent versions support the deprecated-register warning,
437 dnl which is very annoying with Qt4.x right now.
438 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
443 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
445 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
446 AC_MSG_CHECKING([whether to use included boost library])
447 AC_ARG_WITH(included-boost,
448 [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])],
449 [lyx_cv_with_included_boost=$withval],
450 [lyx_cv_with_included_boost=yes])
451 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
452 AC_MSG_RESULT([$lyx_cv_with_included_boost])
453 if test x$lyx_cv_with_included_boost = xyes ; then
454 lyx_included_libs="$lyx_included_libs boost"
455 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
456 if test $lyx_std_regex = yes ; then
459 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
463 if test $lyx_std_regex = yes ; then
469 AC_MSG_CHECKING([for multithreaded boost libraries])
470 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
472 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
473 [boost::regex reg;])],
474 [AC_MSG_RESULT([yes])
477 AC_MSG_CHECKING([for plain boost libraries])
478 LIBS="$save_LIBS -lboost_regex"
480 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
481 [boost::regex reg;])],
482 [AC_MSG_RESULT([yes])
485 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
491 dnl In general, system boost libraries are incompatible with
492 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
494 if test $enable_stdlib_debug = "yes" ; then
495 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
496 crashes. Consider using --disable-stdlib-debug or removing
497 --without-included-boost.])
500 BOOST_LIBS="-lboost_regex${BOOST_MT}"
503 AC_SUBST(BOOST_INCLUDES)
508 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
510 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
511 AC_MSG_CHECKING([whether to use included iconv library])
512 AC_ARG_WITH(included-iconv,
513 [AC_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
514 [lyx_cv_with_included_iconv=$withval],
515 [lyx_cv_with_included_iconv=no])
516 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
517 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
518 if test x$lyx_cv_with_included_iconv = xyes ; then
519 lyx_included_libs="$lyx_included_libs iconv"
521 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
524 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
525 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
526 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
531 AC_SUBST([USE_MBSTATE_T])
532 AC_CACHE_CHECK([whether <wchar.h> is standalone],
533 [gl_cv_header_wchar_h_standalone],
539 [gl_cv_header_wchar_h_standalone=yes],
540 [gl_cv_header_wchar_h_standalone=no])])
541 if test $gl_cv_header_wchar_h_standalone = yes; then
546 AC_SUBST([BROKEN_WCHAR_H])
547 dnl we want const correctness
548 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
549 [Define as const if the declaration of iconv() needs const.])
551 AC_SUBST([ICONV_CONST])
552 dnl we build a static lib
554 AC_SUBST([DLL_VARIABLE])
555 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
556 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
557 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
561 if test "$am_cv_func_iconv" = no; then
562 AC_MSG_ERROR([cannot find required library iconv.])
564 ICONV_LIBS="$LIBICONV"
568 AC_SUBST(ICONV_INCLUDES)
570 AC_SUBST(ICONV_ICONV_H_IN)
574 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
576 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
577 AC_MSG_CHECKING([whether to use included zlib library])
578 AC_ARG_WITH(included-zlib,
579 [AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
580 [lyx_cv_with_included_zlib=$withval],
581 [lyx_cv_with_included_zlib=no])
582 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
583 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
584 if test x$lyx_cv_with_included_zlib = xyes ; then
585 lyx_included_libs="$lyx_included_libs zlib"
586 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
587 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
588 mkdir -p 3rdparty/zlib
589 dnl include standard config.h for HAVE_UNISTD_H
590 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
591 dnl prevent clash with system zlib that might be dragged in by other libs
592 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
593 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
596 AC_CHECK_HEADERS(zlib.h,
597 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
598 [LYX_LIB_ERROR(zlib.h,zlib)])
600 AC_SUBST(ZLIB_INCLUDES)
605 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
606 dnl necessary APIs are available to print callstacks.
607 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
608 [AC_CACHE_CHECK([whether printing callstack is possible],
609 [lyx_cv_callstack_printing],
611 #include <execinfo.h>
615 size_t size = backtrace(array, 200);
616 backtrace_symbols(array, size);
618 abi::__cxa_demangle("abcd", 0, 0, &status);
620 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
621 if test x"$lyx_cv_callstack_printing" = xyes; then
622 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
623 [Define if callstack can be printed])
628 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
630 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
631 AC_ARG_WITH(included-mythes,
632 [AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
633 [use_included_mythes=$withval],
634 [use_included_mythes=no])
635 if test x$use_included_mythes != xyes ; then
637 use_included_mythes=yes
638 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
639 [mythes_h_location="<$ac_header>"
641 AC_MSG_CHECKING([checking for MyThes library])
642 for ac_lib in mythes mythes-1.2 ; do
643 LIBS="-l$ac_lib $save_LIBS"
645 [AC_LANG_PROGRAM([#include <cstdio>]
646 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
647 [MYTHES_LIBS=-l$ac_lib
648 AC_MSG_RESULT([$MYTHES_LIBS])
649 use_included_mythes=no])
651 if test $use_included_mythes != no ; then
652 AC_MSG_RESULT([not found])
657 if test $use_included_mythes = yes ; then
658 mythes_h_location="<mythes.hxx>"
659 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
660 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
661 lyx_included_libs="$lyx_included_libs mythes"
663 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
664 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
665 AC_SUBST(MYTHES_INCLUDES)
666 AC_SUBST(MYTHES_LIBS)
667 AC_MSG_CHECKING([whether to use included MyThes library])
668 AC_MSG_RESULT([$use_included_mythes])
672 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
673 dnl [default-yes-value])
674 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
675 dnl resulting directory name in 'dir-var-name'.
676 AC_DEFUN([LYX_WITH_DIR],[
677 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
678 AC_MSG_CHECKING([for $2])
679 if test -z "$with_$3"; then
680 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
682 test "x$with_$3" = xyes && with_$3=$5
685 AC_MSG_RESULT($lyx_cv_$3)
689 dnl Usage: LYX_LOOP_DIR(value,action)
690 dnl Executes action for values of variable `dir' in `values'. `values' can
691 dnl use ":" as a separator.
692 AC_DEFUN([LYX_LOOP_DIR],[
693 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
694 for dir in `eval "echo $1"`; do
695 if test ! "$dir" = NONE; then
696 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
704 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
706 AC_DEFUN([LYX_ADD_LIB_DIR],[
708 if test "`(uname) 2>/dev/null`" = SunOS &&
709 uname -r | grep '^5' >/dev/null; then
710 if test $ac_cv_prog_gxx = yes ; then
711 $1="${$1} -Wl[,]-R$2"
718 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
720 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
722 ### Check for a headers existence and location iff it exists
723 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
724 ## It almost works. I've tried a few variations but they give errors
725 ## of one sort or other: bad substitution or file not found etc. The
726 ## actual header _is_ found though and the cache variable is set however
727 ## the reported setting (on screen) is equal to $ac_safe for some unknown
729 ## Additionally, autoheader can't figure out what to use as the name in
730 ## the config.h.in file so we need to write our own entries there -- one for
731 ## each header in the form PATH_HEADER_NAME_H
733 AC_DEFUN([LYX_PATH_HEADER],
734 [ AC_CHECK_HEADER($1,[
735 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
736 ### the only remaining problem is getting the second parameter to this
737 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
738 ### of $ac_safe being printed.
739 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
740 [ cat > conftest.$ac_ext <<EOF
741 #line __oline__ "configure"
742 #include "confdefs.h"
746 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
747 grep $1 2>/dev/null | \
748 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
749 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
751 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
753 ### end of LYX_PATH_HEADER
755 ## Check what kind of packaging should be used at install time.
756 ## The default is autodetected.
757 AC_DEFUN([LYX_USE_PACKAGING],
758 [AC_MSG_CHECKING([what packaging should be used])
759 AC_ARG_WITH(packaging,
760 [AC_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
761 posix, windows, macosx, haiku (default is autodetected)])],
762 [lyx_use_packaging="$withval"], [
764 *-apple-darwin*) lyx_use_packaging=macosx ;;
765 *-pc-mingw*) lyx_use_packaging=windows ;;
766 *-mingw32*) lyx_use_packaging=windows ;;
767 *haiku*) lyx_use_packaging=haiku ;;
768 *) lyx_use_packaging=posix ;;
770 AC_MSG_RESULT($lyx_use_packaging)
771 lyx_install_posix=false
772 lyx_install_macosx=false
773 lyx_install_cygwin=false
774 lyx_install_windows=false
775 case $lyx_use_packaging in
776 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
777 PACKAGE=LyX${version_suffix}
778 default_prefix="/Applications/${PACKAGE}.app"
779 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
780 bindir='${prefix}/Contents/MacOS'
781 libdir='${prefix}/Contents/Resources'
782 datarootdir='${prefix}/Contents/Resources'
783 pkgdatadir='${datadir}'
784 mandir='${datadir}/man'
785 lyx_install_macosx=true ;;
786 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
787 PACKAGE=LyX${version_suffix}
788 default_prefix="C:/Program Files/${PACKAGE}"
789 bindir='${prefix}/bin'
790 libdir='${prefix}/Resources'
791 datarootdir='${prefix}/Resources'
792 pkgdatadir='${datadir}'
793 mandir='${prefix}/Resources/man'
794 lyx_install_windows=true ;;
795 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
796 PACKAGE=lyx${version_suffix}
797 program_suffix=$version_suffix
798 pkgdatadir='${datadir}/${PACKAGE}'
799 default_prefix=$ac_default_prefix
801 *cygwin*) lyx_install_cygwin=true ;;
802 *apple-darwin*) lyx_install_macosx=true ;;
804 lyx_install_posix=true ;;
805 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
806 PACKAGE=lyx${version_suffix}
807 program_suffix=$version_suffix
808 pkgdatadir='${datadir}/${PACKAGE}'
809 default_prefix=$ac_default_prefix
810 lyx_install_posix=true ;;
811 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
813 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
814 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
815 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
816 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
818 AC_SUBST(program_suffix)
822 ## ------------------------------------------------------------------------
823 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
824 ## one or two arguments.
826 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
827 ## ------------------------------------------------------------------------
829 AC_DEFUN([AC_FUNC_MKDIR],
830 [AC_CHECK_FUNCS([mkdir _mkdir])
831 AC_CACHE_CHECK([whether mkdir takes one argument],
832 [ac_cv_mkdir_takes_one_arg],
834 #include <sys/stat.h>
839 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
840 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
841 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
842 [Define if mkdir takes only one argument.])
847 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
848 dnl (which may be a relative path, and need not refer to any existing
851 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
852 dnl native Win32 path name, (but with slashes, not backslashes).
854 dnl On any other system, it is simply the result which would be obtained
855 dnl if PATHNAME represented an existing directory, and the pwd command was
856 dnl executed in that directory.
857 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
859 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
860 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
861 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
863 ac_dir=`AS_DIRNAME(["$ac_dir"])`
865 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
866 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
867 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
871 dnl this is used by the macro blow to general a proper config.h.in entry
872 m4_define([LYX_AH_CHECK_DECL],
873 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
874 [Define if you have the prototype for function `$1'])])
876 dnl Check things are declared in headers to avoid errors or warnings.
877 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
878 dnl Defines HAVE_DECL_{FUNCTION}
879 AC_DEFUN([LYX_CHECK_DECL],
880 [LYX_AH_CHECK_DECL($1)
883 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
884 AC_EGREP_HEADER($1, $ac_header,
886 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
891 dnl this is used by the macro below to generate a proper config.h.in entry
892 m4_define([LYX_AH_CHECK_DEF],
893 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
894 [Define to 1 if `$1' is defined in `$2'])])
896 dnl Check whether name is defined in header by using it in codesnippet.
897 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
898 dnl Defines HAVE_DEF_{NAME}
899 AC_DEFUN([LYX_CHECK_DEF],
900 [LYX_AH_CHECK_DEF($1, $2)
901 AC_MSG_CHECKING([whether $1 is defined by header $2])
902 save_CPPFLAGS=$CPPFLAGS
903 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
904 save_CXXFLAGS=$CXXFLAGS
905 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
907 AC_TRY_COMPILE([#include <$2>], [$3],
908 lyx_have_def_name=yes,
909 lyx_have_def_name=no)
911 CXXFLAGS=$save_CXXFLAGS
912 CPPFLAGS=$save_CPPFLAGS
913 AC_MSG_RESULT($lyx_have_def_name)
914 if test "x$lyx_have_def_name" = xyes; then
915 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
919 dnl Extract the single digits from PACKAGE_VERSION and make them available.
920 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
921 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
922 AC_DEFUN([LYX_SET_VERSION_INFO],
923 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
924 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
925 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
926 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
927 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
928 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
929 test "x$lyx_patch" = "x" && lyx_patch=0
930 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
931 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
932 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
933 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
934 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
935 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
936 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
937 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")