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 AS_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 [AS_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 Qt4 or Qt5. Default is Qt5.
68 AC_DEFUN([LYX_CHECK_QT5],[
69 AC_MSG_CHECKING([whether Qt5 is disabled])
71 [AS_HELP_STRING([--disable-qt5],[do not use Qt5 for building])],
72 USE_QT5=$enableval, USE_QT5=yes)
73 if test x$USE_QT5 != xno ; then
82 dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the
83 dnl flag lyx_warning to yes.
84 AC_DEFUN([LYX_WARNING],[
85 lyx_warning_txt="$lyx_warning_txt
91 dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication
92 dnl that 'file' cannot be found because 'lib' may be uncorrectly installed.
93 AC_DEFUN([LYX_LIB_ERROR],[
94 AC_MSG_ERROR([cannot find $1. Please check that the $2 library
95 is correctly installed on your system.])])
98 dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING
99 dnl has occurred previously.
100 AC_DEFUN([LYX_CHECK_WARNINGS],[
101 if test x$lyx_warning = xyes; then
103 === The following minor problems have been detected by configure.
104 === Please check the messages below before running 'make'.
105 === (see the section 'Problems' in the INSTALL file)
112 dnl LYX_SEARCH_PROG(VARIABLE-NAME,PROGRAMS-LIST,ACTION-IF-FOUND)
114 define(LYX_SEARCH_PROG,[dnl
115 for ac_prog in $2 ; do
116 # Extract the first word of "$ac_prog", so it can be a program name with args.
117 set dummy $ac_prog ; ac_word=$[2]
118 if test -z "[$]$1"; then
119 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
120 for ac_dir in $PATH; do
121 test -z "$ac_dir" && ac_dir=.
122 if test -f [$ac_dir/$ac_word]; then
130 if test -n "[$]$1"; then
136 test -n "[$]$1" && break
141 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
142 AC_DEFUN([LYX_PROG_CLANG],
143 [AC_CACHE_CHECK([whether the compiler is clang],
145 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
149 ]])],[lyx_cv_prog_clang=yes ; CLANG=yes],[lyx_cv_prog_clang=no ; CLANG=no])])
150 if test $CLANG = yes ; then
151 AC_CACHE_CHECK([for clang version],
152 [lyx_cv_clang_version],
154 AC_COMPUTE_INT(clang_major,__clang_major__,,[clang_noversion_=yes])
155 AC_COMPUTE_INT(clang_minor,__clang_minor__,,[clang_noversion_=yes])
156 AC_COMPUTE_INT(clang_patchlevel,__clang_patchlevel__,,[clang_noversion_=yes])
157 if test $clang_noversion = yes ; then
158 clang_version=unknown
160 clang_version=$clang_major.$clang_minor.$clang_patchlevel
162 lyx_cv_clang_version=$clang_version])
167 dnl Usage: LYX_CXX_CXX11_FLAGS(VERSION): add to AM_CXXFLAGS the best flag that
168 dnl selects C++11 mode; gives an error when C++11 mode is not found.
169 dnl VERSION is a list of years to try (e.g. 11 or {14,11}).
170 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
171 [AC_CACHE_CHECK([for a good C++ mode], [lyx_cv_cxx11_flags],
172 [lyx_cv_cxx11_flags=none
173 for flag in `eval echo -std=c++$1 default -std=gnu++$1` ; do
174 if test $flag = default ; then
177 save_CPPFLAGS=$CPPFLAGS
178 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
179 save_CXXFLAGS=$CXXFLAGS
180 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
181 dnl sample openmp source code to test
182 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
183 template <typename T>
186 static_assert(sizeof(int) <= sizeof(T), "not big enough");
189 typedef check<check<bool>> right_angle_brackets;
194 TestDeleted() = delete;
201 typedef check<int> check_type;
203 check_type&& cr = static_cast<check_type&&>(c);
205 auto d = a;]], [[]])],[lyx_cv_cxx11_flags=$flag; break],[])
206 CXXFLAGS=$save_CXXFLAGS
207 CPPFLAGS=$save_CPPFLAGS
209 if test x$lyx_cv_cxx11_flags = xnone ; then
210 AC_MSG_ERROR([Cannot find suitable mode for compiler $CXX])
212 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
216 dnl Usage: LYX_CXX_USE_CALL_ONCE
217 dnl check whether we can use std::call_once and set the
218 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
219 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
220 [AC_MSG_CHECKING([for std::call_once availability])
221 save_CPPFLAGS=$CPPFLAGS
222 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
223 save_CXXFLAGS=$CXXFLAGS
224 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
225 AC_LINK_IFELSE([AC_LANG_PROGRAM([[
227 static std::once_flag flag;
229 std::call_once(flag, [](){ return; });
230 ]])],[lyx_std_call_once=yes],[lyx_std_call_once=no])
231 CXXFLAGS=$save_CXXFLAGS
232 CPPFLAGS=$save_CPPFLAGS
233 AC_MSG_RESULT([$lyx_std_call_once])
235 if test $lyx_std_call_once = yes ; then
236 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
238 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
242 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
243 AC_DEFUN([LYX_LIB_STDCXX],
244 [AC_CACHE_CHECK([whether STL is libstdc++],
246 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
247 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
248 this is not libstdc++
250 ]])],[lyx_cv_lib_stdcxx=yes],[lyx_cv_lib_stdcxx=no])])
254 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
255 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
256 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
257 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
258 [lyx_cv_lib_stdcxx_cxx11_abi],
259 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include<vector>]], [[
260 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
261 this is not libstdc++ using the C++11 ABI
263 ]])],[lyx_cv_lib_stdcxx_cxx11_abi=yes],[lyx_cv_lib_stdcxx_cxx11_abi=no])])
267 AC_DEFUN([LYX_PROG_CXX],
268 [AC_REQUIRE([AC_PROG_CXX])
269 AC_REQUIRE([AC_PROG_CXXCPP])
271 ### We might want to force the C++ standard.
272 AC_ARG_ENABLE(cxx-mode,
273 AS_HELP_STRING([--enable-cxx-mode],[choose C++ standard (default: 17, 14, then 11)]),,
274 [enable_cxx_mode={17,14,11}]
279 LYX_CXX_CXX11_FLAGS($enable_cxx_mode)
281 LYX_LIB_STDCXX_CXX11_ABI
282 LYX_CXX_USE_CALL_ONCE
285 if test $lyx_cv_lib_stdcxx = "yes" ; then
286 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
287 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
289 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
292 if test $lyx_cv_prog_clang = "yes" ; then
293 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
297 ### We might want to get or shut warnings.
298 AC_ARG_ENABLE(warnings,
299 AS_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
300 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $GXX = yes ; then
305 if test x$enable_warnings = xyes ; then
306 lyx_flags="$lyx_flags warnings"
309 ### We might want to disable debug
311 AS_HELP_STRING([--enable-debug],[enable debug information]),,
312 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
315 AC_ARG_ENABLE(stdlib-debug,
316 AS_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
317 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
318 [enable_stdlib_debug=no])]
321 ### set up optimization
322 AC_ARG_ENABLE(optimization,
323 AS_HELP_STRING([--enable-optimization@<:@=ARG@:>@],[enable compiler optimisation]),,
324 enable_optimization=yes;)
325 case $enable_optimization in
327 if test $lyx_devel_version = yes ; then
333 *) lyx_optim=${enable_optimization};;
336 AC_ARG_ENABLE(assertions,
337 AS_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
338 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
339 [enable_assertions=no])]
341 if test "x$enable_assertions" = xyes ; then
342 lyx_flags="$lyx_flags assertions"
343 AC_DEFINE(ENABLE_ASSERTIONS,1,
344 [Define if you want assertions to be enabled in the code])
347 # set the compiler options correctly.
348 if test x$GXX = xyes; then
349 dnl clang++ pretends to be g++ 4.2.1; this is not useful
350 if test x$CLANG = xno; then
351 dnl Useful for global version info
352 gxx_version=`${CXX} -dumpversion`
355 *) gxx_version=`${CXX} -dumpfullversion` ;;
357 CXX_VERSION="($gxx_version)"
359 gxx_version=clang-$clang_version
360 CXX_VERSION="($clang_version)"
363 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
364 if test x$enable_debug = xyes ; then
365 AM_CXXFLAGS="-g $AM_CXXFLAGS"
367 if test $build_type = gprof ; then
368 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
369 AM_LDFLAGS="$AM_LDFLAGS -pg"
371 if test $build_type = profiling ; then
372 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
375 if test x$USE_QT5 = xyes ; then
376 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
378 dnl Warnings are for preprocessor too
379 if test x$enable_warnings = xyes ; then
380 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
381 dnl Shut off warning -Wdeprecated-copy, which triggers too much
382 dnl note that g++ always accepts -Wno-xxx, even when -Wxxx is an error.
384 AX_CHECK_COMPILE_FLAG([-Wno-deprecated-copy],
385 [AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-copy"], [], [-Werror])
389 2.*|3.*|4.@<:@0-8@:>@*) AC_MSG_ERROR([gcc >= 4.9 is required]);;
391 if test x$enable_stdlib_debug = xyes ; then
392 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
393 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
394 if test x$lyx_cv_lib_stdcxx = xyes ; then
395 lyx_flags="$lyx_flags stdlib-debug"
396 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
397 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
398 AC_SUBST(STDLIB_DEBUG, "-D_GLIBCXX_DEBUG -D_GLIBCXX_DEBUG_PEDANTIC")
400 enable_stdlib_debug=no
405 # Some additional flags may be needed
406 if test x$GXX = xyes; then
408 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
409 dnl boost contains pragmas that are annoying on older clang versions
410 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
412 dnl the more recent versions support the deprecated-register warning,
413 dnl which is very annoying with Qt4.x right now.
414 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
419 dnl Usage: LYX_USE_INCLUDED_NOD : select if the included nod should be used.
420 AC_DEFUN([LYX_USE_INCLUDED_NOD],[
421 AC_MSG_CHECKING([whether to use included nod library])
422 AC_ARG_WITH(included-nod,
423 [AS_HELP_STRING([--without-included-nod], [do not use the nod lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
424 [lyx_cv_with_included_nod=$withval],
425 [lyx_cv_with_included_nod=yes])
426 AM_CONDITIONAL(USE_INCLUDED_NOD, test x$lyx_cv_with_included_nod = xyes)
427 AC_MSG_RESULT([$lyx_cv_with_included_nod])
428 if test x$lyx_cv_with_included_nod = xyes ; then
429 lyx_included_libs="$lyx_included_libs nod"
430 NOD_INCLUDES='-I$(top_srcdir)/3rdparty/nod'
434 AC_MSG_CHECKING([for nod library])
436 [AC_LANG_PROGRAM([#include <nod.hpp>],
437 [nod::scoped_connection conn;])],
438 [AC_MSG_RESULT([yes])],
440 AC_MSG_ERROR([cannot find suitable nod library (do not use --without-included-nod)])
444 AC_SUBST(NOD_INCLUDES)
447 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
449 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
450 AC_MSG_CHECKING([whether to use included boost library])
451 AC_ARG_WITH(included-boost,
452 [AS_HELP_STRING([--with-included-boost], [use the boost lib supplied with LyX])],
453 [lyx_cv_with_included_boost=$withval],
454 [lyx_cv_with_included_boost=no])
455 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
456 AC_MSG_RESULT([$lyx_cv_with_included_boost])
457 if test x$lyx_cv_with_included_boost = xno ; then
459 AC_MSG_CHECKING([for boost library])
461 [AC_LANG_PROGRAM([#include <boost/crc.hpp>],
462 [boost::crc_32_type crc;])],
463 [AC_MSG_RESULT([yes])],
465 lyx_cv_with_included_boost=yes
469 if test x$lyx_cv_with_included_boost = xyes ; then
470 lyx_included_libs="$lyx_included_libs boost"
471 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
475 AC_SUBST(BOOST_INCLUDES)
479 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
481 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
482 AC_MSG_CHECKING([whether to use included iconv library])
483 AC_ARG_WITH(included-iconv,
484 [AS_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
485 [lyx_cv_with_included_iconv=$withval],
486 [lyx_cv_with_included_iconv=no])
487 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
488 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
489 if test x$lyx_cv_with_included_iconv = xyes ; then
490 lyx_included_libs="$lyx_included_libs iconv"
492 dnl This is hardcoded to make it compile
493 AC_DEFINE([HAVE_WORKING_O_NOFOLLOW], 0, [Define to 1 if O_NOFOLLOW works.])
495 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
498 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
499 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.15/lib/loop_wchar.h.
500 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
505 AC_SUBST([USE_MBSTATE_T])
506 AC_CACHE_CHECK([whether <wchar.h> is standalone],
507 [gl_cv_header_wchar_h_standalone],
513 [gl_cv_header_wchar_h_standalone=yes],
514 [gl_cv_header_wchar_h_standalone=no])])
515 if test $gl_cv_header_wchar_h_standalone = yes; then
520 AC_SUBST([BROKEN_WCHAR_H])
521 dnl we want const correctness
522 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
523 [Define as const if the declaration of iconv() needs const.])
525 AC_SUBST([ICONV_CONST])
526 dnl we build a static lib
528 AC_SUBST([DLL_VARIABLE])
529 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.15 -I$(top_builddir)/3rdparty/libiconv'
530 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
531 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.15/include/iconv.h.in
535 if test "$am_cv_func_iconv" = no; then
536 AC_MSG_ERROR([cannot find required library iconv.])
538 ICONV_LIBS="$LIBICONV"
542 AC_SUBST(ICONV_INCLUDES)
544 AC_SUBST(ICONV_ICONV_H_IN)
548 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
550 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
551 AC_MSG_CHECKING([whether to use included zlib library])
552 AC_ARG_WITH(included-zlib,
553 [AS_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
554 [lyx_cv_with_included_zlib=$withval],
555 [lyx_cv_with_included_zlib=no])
556 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
557 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
558 if test x$lyx_cv_with_included_zlib = xyes ; then
559 lyx_included_libs="$lyx_included_libs zlib"
560 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
561 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
562 mkdir -p 3rdparty/zlib
563 dnl include standard config.h for HAVE_UNISTD_H
564 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
565 dnl prevent clash with system zlib that might be dragged in by other libs
566 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
567 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
570 AC_CHECK_HEADERS(zlib.h,
571 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
572 [LYX_LIB_ERROR(zlib.h,zlib)])
574 AC_SUBST(ZLIB_INCLUDES)
579 dnl Usage: LYX_BUILD_INCLUDED_DTL : select if the included dtl should
580 dnl be built and installed.
581 AC_DEFUN([LYX_BUILD_INCLUDED_DTL],[
582 AC_MSG_CHECKING([whether to build dv2dt and dt2dv])
583 AC_ARG_WITH(included-dtl,
584 [AS_HELP_STRING([--with-included-dtl], [build and install the dv2dt and dt2dv programs supplied with LyX])],
585 [lyx_cv_with_included_dtl=$withval],
586 [lyx_cv_with_included_dtl=no])
587 AM_CONDITIONAL(BUILD_INCLUDED_DTL, test x$lyx_cv_with_included_dtl = xyes)
588 AC_MSG_RESULT([$lyx_cv_with_included_dtl])
589 if test x$lyx_cv_with_included_dtl = xyes ; then
590 lyx_flags="$lyx_flags build-dtl"
594 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
595 dnl necessary APIs are available to print callstacks.
596 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
597 [AC_ARG_ENABLE([callstack-printing],
598 [AS_HELP_STRING([--disable-callstack-printing],[do not print a callstack when crashing])],
599 lyx_cv_callstack_printing=$enableval, lyx_cv_callstack_printing=yes)
601 if test x"$lyx_cv_callstack_printing" = xyes; then
602 AC_CACHE_CHECK([whether printing callstack is possible],
603 [lyx_cv_callstack_printing],
604 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
605 #include <execinfo.h>
609 size_t size = backtrace(array, 200);
610 backtrace_symbols(array, size);
612 abi::__cxa_demangle("abcd", 0, 0, &status);
613 ]])],[],[lyx_cv_callstack_printing=no])])
615 if test x"$lyx_cv_callstack_printing" = xyes; then
616 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
617 [Define if callstack can be printed])
618 lyx_flags="$lyx_flags callback-printing"
619 AM_LDFLAGS="${AM_LDFLAGS} -rdynamic"
624 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
626 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
627 AC_ARG_WITH(included-mythes,
628 [AS_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
629 [use_included_mythes=$withval],
630 [use_included_mythes=no])
631 if test x$use_included_mythes != xyes ; then
633 use_included_mythes=yes
634 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
635 [mythes_h_location="<$ac_header>"
637 AC_MSG_CHECKING([checking for MyThes library])
638 for ac_lib in mythes mythes-1.2 ; do
639 LIBS="-l$ac_lib $save_LIBS"
641 [AC_LANG_PROGRAM([#include <cstdio>]
642 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
643 [MYTHES_LIBS=-l$ac_lib
644 AC_MSG_RESULT([$MYTHES_LIBS])
645 use_included_mythes=no])
647 if test $use_included_mythes != no ; then
648 AC_MSG_RESULT([not found])
653 if test $use_included_mythes = yes ; then
654 mythes_h_location="<mythes.hxx>"
655 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
656 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
657 lyx_included_libs="$lyx_included_libs mythes"
659 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
660 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
661 AC_SUBST(MYTHES_INCLUDES)
662 AC_SUBST(MYTHES_LIBS)
663 AC_MSG_CHECKING([whether to use included MyThes library])
664 AC_MSG_RESULT([$use_included_mythes])
668 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
669 dnl [default-yes-value])
670 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
671 dnl resulting directory name in 'dir-var-name'.
672 AC_DEFUN([LYX_WITH_DIR],[
673 AC_ARG_WITH($1,[AS_HELP_STRING([--with-$1],[specify $2])])
674 AC_MSG_CHECKING([for $2])
675 if test -z "$with_$3"; then
676 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
678 test "x$with_$3" = xyes && with_$3=$5
681 AC_MSG_RESULT($lyx_cv_$3)
685 dnl Usage: LYX_LOOP_DIR(value,action)
686 dnl Executes action for values of variable `dir' in `values'. `values' can
687 dnl use ":" as a separator.
688 AC_DEFUN([LYX_LOOP_DIR],[
689 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
690 for dir in `eval "echo $1"`; do
691 if test ! "$dir" = NONE; then
692 test ! -d "$dir" && AC_MSG_ERROR(['$dir' is not a directory])
700 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
702 AC_DEFUN([LYX_ADD_LIB_DIR],[
704 if test "`(uname) 2>/dev/null`" = SunOS &&
705 uname -r | grep '^5' >/dev/null; then
706 if test $GXX = yes ; then
707 $1="${$1} -Wl[,]-R$2"
714 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
716 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
718 ### Check for a headers existence and location iff it exists
719 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
720 ## It almost works. I've tried a few variations but they give errors
721 ## of one sort or other: bad substitution or file not found etc. The
722 ## actual header _is_ found though and the cache variable is set however
723 ## the reported setting (on screen) is equal to $ac_safe for some unknown
725 ## Additionally, autoheader can't figure out what to use as the name in
726 ## the config.h.in file so we need to write our own entries there -- one for
727 ## each header in the form PATH_HEADER_NAME_H
729 AC_DEFUN([LYX_PATH_HEADER],
730 [ AC_CHECK_HEADER($1,[
731 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
732 ### the only remaining problem is getting the second parameter to this
733 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
734 ### of $ac_safe being printed.
735 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
736 [ cat > conftest.$ac_ext <<EOF
737 #line __oline__ "configure"
738 #include "confdefs.h"
742 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
743 grep $1 2>/dev/null | \
744 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
745 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
747 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
749 ### end of LYX_PATH_HEADER
751 ## Check what kind of packaging should be used at install time.
752 ## The default is autodetected.
753 AC_DEFUN([LYX_USE_PACKAGING],
754 [AC_MSG_CHECKING([what packaging should be used])
755 AC_ARG_WITH(packaging,
756 [AS_HELP_STRING([--with-packaging=STR], [set packaging for installation among:
757 posix, windows, macosx, haiku (default is autodetected)])],
758 [lyx_use_packaging="$withval"], [
760 *-apple-darwin*) lyx_use_packaging=macosx ;;
761 *-pc-mingw*) lyx_use_packaging=windows ;;
762 *-mingw32*) lyx_use_packaging=windows ;;
763 *haiku*) lyx_use_packaging=haiku ;;
764 *) lyx_use_packaging=posix ;;
766 AC_MSG_RESULT($lyx_use_packaging)
767 lyx_install_posix=false
768 lyx_install_macosx=false
769 lyx_install_cygwin=false
770 lyx_install_windows=false
771 case $lyx_use_packaging in
772 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
773 PACKAGE=LyX${version_suffix}
774 default_prefix="/Applications/${PACKAGE}.app"
775 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
776 bindir='${prefix}/Contents/MacOS'
777 libdir='${prefix}/Contents/Resources'
778 datarootdir='${prefix}/Contents/Resources'
779 pkgdatadir='${datadir}'
780 mandir='${datadir}/man'
781 lyx_install_macosx=true ;;
782 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
783 PACKAGE=LyX${version_suffix}
784 default_prefix="C:/Program Files/${PACKAGE}"
785 bindir='${prefix}/bin'
786 libdir='${prefix}/Resources'
787 datarootdir='${prefix}/Resources'
788 pkgdatadir='${datadir}'
789 mandir='${prefix}/Resources/man'
790 lyx_install_windows=true ;;
791 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
792 PACKAGE=lyx${version_suffix}
793 program_suffix=$version_suffix
794 pkgdatadir='${datadir}/${PACKAGE}'
795 default_prefix=$ac_default_prefix
797 *cygwin*) lyx_install_cygwin=true ;;
798 *apple-darwin*) lyx_install_macosx=true ;;
800 lyx_install_posix=true ;;
801 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
802 PACKAGE=lyx${version_suffix}
803 program_suffix=$version_suffix
804 pkgdatadir='${datadir}/${PACKAGE}'
805 default_prefix=$ac_default_prefix
806 lyx_install_posix=true ;;
807 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
809 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
810 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
811 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
812 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
814 AC_SUBST(program_suffix)
818 ## ------------------------------------------------------------------------
819 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
820 ## one or two arguments.
822 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
823 ## ------------------------------------------------------------------------
825 AC_DEFUN([AC_FUNC_MKDIR],
826 [AC_CHECK_FUNCS([mkdir _mkdir])
827 AC_CACHE_CHECK([whether mkdir takes one argument],
828 [ac_cv_mkdir_takes_one_arg],
829 [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
830 #include <sys/stat.h>
834 ]], [[mkdir (".");]])],[ac_cv_mkdir_takes_one_arg=yes],[ac_cv_mkdir_takes_one_arg=no])])
835 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
836 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
837 [Define if mkdir takes only one argument.])
842 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
843 dnl (which may be a relative path, and need not refer to any existing
846 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
847 dnl native Win32 path name, (but with slashes, not backslashes).
849 dnl On any other system, it is simply the result which would be obtained
850 dnl if PATHNAME represented an existing directory, and the pwd command was
851 dnl executed in that directory.
852 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
854 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
855 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
856 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
858 ac_dir=`AS_DIRNAME(["$ac_dir"])`
860 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
861 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
862 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
866 dnl this is used by the macro blow to general a proper config.h.in entry
867 m4_define([LYX_AH_CHECK_DECL],
868 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
869 [Define if you have the prototype for function `$1'])])dnl`
871 dnl Check things are declared in headers to avoid errors or warnings.
872 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
873 dnl Defines HAVE_DECL_{FUNCTION}
874 AC_DEFUN([LYX_CHECK_DECL],
875 [LYX_AH_CHECK_DECL($1)
878 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
879 AC_EGREP_HEADER($1, $ac_header,
881 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
886 dnl this is used by the macro below to generate a proper config.h.in entry
887 m4_define([LYX_AH_CHECK_DEF],
888 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
889 [Define to 1 if `$1' is defined in `$2'])])dnl'
891 dnl Check whether name is defined in header by using it in codesnippet.
892 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
893 dnl Defines HAVE_DEF_{NAME}
894 AC_DEFUN([LYX_CHECK_DEF],
895 [LYX_AH_CHECK_DEF($1, $2)
896 AC_MSG_CHECKING([whether $1 is defined by header $2])
897 save_CPPFLAGS=$CPPFLAGS
898 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
899 save_CXXFLAGS=$CXXFLAGS
900 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
902 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <$2>]], [[$3]])],[lyx_have_def_name=yes],[lyx_have_def_name=no])
904 CXXFLAGS=$save_CXXFLAGS
905 CPPFLAGS=$save_CPPFLAGS
906 AC_MSG_RESULT($lyx_have_def_name)
907 if test "x$lyx_have_def_name" = xyes; then
908 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
912 dnl Extract the single digits from PACKAGE_VERSION and make them available.
913 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
914 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
915 AC_DEFUN([LYX_SET_VERSION_INFO],
916 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
917 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
918 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
919 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
920 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
921 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
922 test "x$lyx_patch" = "x" && lyx_patch=0
923 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
924 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
925 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
926 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
927 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
928 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
929 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
930 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")