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=$clang_version])
163 dnl Usage: LYX_CXX_CXX11_FLAGS: add to AM_CXXFLAGS the best flag that
164 selects C++11 mode; gives an error when C++11 mode is not found.
165 AC_DEFUN([LYX_CXX_CXX11_FLAGS],
166 [AC_CACHE_CHECK([for at least C++11 mode], [lyx_cv_cxx11_flags],
167 [lyx_cv_cxx11_flags=none
168 for flag in -std=c++14 -std=c++11 "" -std=c++0x -std=gnu++14 -std=gnu++11 -std=gnu++0x ; do
169 save_CPPFLAGS=$CPPFLAGS
170 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
171 save_CXXFLAGS=$CXXFLAGS
172 CXXFLAGS="$flag $AM_CXXFLAGS $CXXFLAGS"
173 dnl sample openmp source code to test
175 template <typename T>
178 static_assert(sizeof(int) <= sizeof(T), "not big enough");
181 typedef check<check<bool>> right_angle_brackets;
186 TestDeleted() = delete;
193 typedef check<int> check_type;
195 check_type&& cr = static_cast<check_type&&>(c);
198 [lyx_cv_cxx11_flags=$flag; break])
199 CXXFLAGS=$save_CXXFLAGS
200 CPPFLAGS=$save_CPPFLAGS
202 if test $lyx_cv_cxx11_flags = none ; then
203 AC_ERROR([Cannot find suitable C++11 mode for compiler $CXX])
205 AM_CXXFLAGS="$lyx_cv_cxx11_flags $AM_CXXFLAGS"
209 dnl Usage: LYX_CXX_USE_REGEX
210 dnl decide whether we want to use std::regex and set the
211 dnl LYX_USE_STD_REGEX macro and conditional accordingly.
212 AC_DEFUN([LYX_CXX_USE_REGEX],
213 [AC_ARG_ENABLE(std-regex,
214 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
215 [lyx_std_regex=$enableval],
216 [AC_MSG_CHECKING([for correct regex implementation])
217 save_CPPFLAGS=$CPPFLAGS
218 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
219 save_CXXFLAGS=$CXXFLAGS
220 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
221 # The following code snippet has been taken taken from example in
222 # http://stackoverflow.com/questions/8561850/compile-stdregex-iterator-with-gcc
230 typedef std::regex_iterator<const char *> Myiter;
232 const char *pat = "axayaz";
233 Myiter::regex_type rx("a");
234 Myiter next(pat, pat + strlen(pat), rx);
236 ], [lyx_std_regex=yes], [lyx_std_regex=no])
237 CXXFLAGS=$save_CXXFLAGS
238 CPPFLAGS=$save_CPPFLAGS
239 AC_MSG_RESULT([$lyx_std_regex])
242 if test $lyx_std_regex = yes ; then
243 lyx_flags="$lyx_flags std-regex"
244 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
246 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
250 dnl Usage: LYX_CXX_USE_CALL_ONCE
251 dnl check whether we can use std::call_once and set the
252 dnl LYX_USE_STD_CALL_ONCE macro and conditional accordingly.
253 AC_DEFUN([LYX_CXX_USE_CALL_ONCE],
254 [AC_MSG_CHECKING([for std::call_once availability])
255 save_CPPFLAGS=$CPPFLAGS
256 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
257 save_CXXFLAGS=$CXXFLAGS
258 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
262 static std::once_flag flag;
264 std::call_once(flag, [](){ return; });
265 ], [lyx_std_call_once=yes], [lyx_std_call_once=no])
266 CXXFLAGS=$save_CXXFLAGS
267 CPPFLAGS=$save_CPPFLAGS
268 AC_MSG_RESULT([$lyx_std_call_once])
270 if test $lyx_std_call_once = yes ; then
271 AC_DEFINE([LYX_USE_STD_CALL_ONCE], 1, [define to 1 if std::call_once is supported by the compiler])
273 AM_CONDITIONAL([LYX_USE_STD_CALL_ONCE], test $lyx_std_call_once = yes)
277 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
278 AC_DEFUN([LYX_LIB_STDCXX],
279 [AC_CACHE_CHECK([whether STL is libstdc++],
281 [AC_TRY_COMPILE([#include<vector>], [
282 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
283 this is not libstdc++
286 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
290 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
291 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
292 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
293 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
294 [lyx_cv_lib_stdcxx_cxx11_abi],
295 [AC_TRY_COMPILE([#include<vector>], [
296 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
297 this is not libstdc++ using the C++11 ABI
300 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
304 AC_DEFUN([LYX_PROG_CXX],
305 [AC_REQUIRE([AC_PROG_CXX])
306 AC_REQUIRE([AC_PROG_CXXCPP])
312 LYX_LIB_STDCXX_CXX11_ABI
314 LYX_CXX_USE_CALL_ONCE
317 if test $lyx_cv_lib_stdcxx = "yes" ; then
318 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
319 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
321 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
324 if test $lyx_cv_prog_clang = "yes" ; then
325 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
329 ### We might want to get or shut warnings.
330 AC_ARG_ENABLE(warnings,
331 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
332 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
337 if test x$enable_warnings = xyes ; then
338 lyx_flags="$lyx_flags warnings"
341 ### We might want to disable debug
343 AC_HELP_STRING([--enable-debug],[enable debug information]),,
344 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
347 AC_ARG_ENABLE(stdlib-debug,
348 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
349 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
350 [enable_stdlib_debug=no])]
353 ### set up optimization
354 AC_ARG_ENABLE(optimization,
355 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
356 enable_optimization=yes;)
357 case $enable_optimization in
359 if test $lyx_devel_version = yes ; then
365 *) lyx_optim=${enable_optimization};;
368 AC_ARG_ENABLE(assertions,
369 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
370 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
371 [enable_assertions=no])]
373 if test "x$enable_assertions" = xyes ; then
374 lyx_flags="$lyx_flags assertions"
375 AC_DEFINE(ENABLE_ASSERTIONS,1,
376 [Define if you want assertions to be enabled in the code])
379 # set the compiler options correctly.
380 if test x$GXX = xyes; then
381 dnl clang++ pretends to be g++ 4.2.1; this is not useful
382 if test x$CLANG = xno; then
383 dnl Useful for global version info
384 gxx_version=`${CXX} -dumpversion`
385 CXX_VERSION="($gxx_version)"
387 gxx_version=clang-$clang_version
388 CXX_VERSION="($clang_version)"
391 AM_CXXFLAGS="$lyx_optim $AM_CXXFLAGS"
392 if test x$enable_debug = xyes ; then
393 AM_CXXFLAGS="-g $AM_CXXFLAGS"
395 if test $build_type = gprof ; then
396 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
397 AM_LDFLAGS="$AM_LDFLAGS -pg"
399 if test $build_type = profiling ; then
400 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
403 if test x$USE_QT5 = xyes ; then
404 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
406 dnl Warnings are for preprocessor too
407 if test x$enable_warnings = xyes ; then
408 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
411 2.*|3.*) AC_ERROR([gcc >= 4.6 is required]);;
412 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*) AC_ERROR([gcc >= 4.6 is required]);;
414 if test x$enable_stdlib_debug = xyes ; then
415 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
416 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
419 lyx_flags="$lyx_flags stdlib-debug"
420 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
421 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
427 # Some additional flags may be needed
428 if test x$GXX = xyes; then
430 clang-3.0*|clang-3.1*|clang-3.2*|clang-3.3*)
431 dnl boost contains pragmas that are annoying on older clang versions
432 AM_CPPFLAGS="-Wno-unknown-pragmas $AM_CPPFLAGS";;
434 dnl the more recent versions support the deprecated-register warning,
435 dnl which is very annoying with Qt4.x right now.
436 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
441 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
443 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
444 AC_MSG_CHECKING([whether to use included boost library])
445 AC_ARG_WITH(included-boost,
446 [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])],
447 [lyx_cv_with_included_boost=$withval],
448 [lyx_cv_with_included_boost=yes])
449 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
450 AC_MSG_RESULT([$lyx_cv_with_included_boost])
451 if test x$lyx_cv_with_included_boost = xyes ; then
452 lyx_included_libs="$lyx_included_libs boost"
453 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
454 if test $lyx_std_regex = yes ; then
457 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
461 if test $lyx_std_regex = yes ; then
467 AC_MSG_CHECKING([for multithreaded boost libraries])
468 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
470 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
471 [boost::regex reg;])],
472 [AC_MSG_RESULT([yes])
475 AC_MSG_CHECKING([for plain boost libraries])
476 LIBS="$save_LIBS -lboost_regex"
478 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
479 [boost::regex reg;])],
480 [AC_MSG_RESULT([yes])
483 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
489 dnl In general, system boost libraries are incompatible with
490 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
492 if test $enable_stdlib_debug = "yes" ; then
493 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
494 crashes. Consider using --disable-stdlib-debug or removing
495 --without-included-boost.])
498 BOOST_LIBS="-lboost_regex${BOOST_MT}"
501 AC_SUBST(BOOST_INCLUDES)
506 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
508 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
509 AC_MSG_CHECKING([whether to use included iconv library])
510 AC_ARG_WITH(included-iconv,
511 [AC_HELP_STRING([--with-included-iconv], [use the iconv lib supplied with LyX instead of the system one])],
512 [lyx_cv_with_included_iconv=$withval],
513 [lyx_cv_with_included_iconv=no])
514 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
515 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
516 if test x$lyx_cv_with_included_iconv = xyes ; then
517 lyx_included_libs="$lyx_included_libs iconv"
519 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
522 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
523 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
524 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
529 AC_SUBST([USE_MBSTATE_T])
530 AC_CACHE_CHECK([whether <wchar.h> is standalone],
531 [gl_cv_header_wchar_h_standalone],
537 [gl_cv_header_wchar_h_standalone=yes],
538 [gl_cv_header_wchar_h_standalone=no])])
539 if test $gl_cv_header_wchar_h_standalone = yes; then
544 AC_SUBST([BROKEN_WCHAR_H])
545 dnl we want const correctness
546 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
547 [Define as const if the declaration of iconv() needs const.])
549 AC_SUBST([ICONV_CONST])
550 dnl we build a static lib
552 AC_SUBST([DLL_VARIABLE])
553 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
554 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
555 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
559 if test "$am_cv_func_iconv" = no; then
560 AC_MSG_ERROR([cannot find required library iconv.])
562 ICONV_LIBS="$LIBICONV"
566 AC_SUBST(ICONV_INCLUDES)
568 AC_SUBST(ICONV_ICONV_H_IN)
572 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
574 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
575 AC_MSG_CHECKING([whether to use included zlib library])
576 AC_ARG_WITH(included-zlib,
577 [AC_HELP_STRING([--with-included-zlib], [use the zlib lib supplied with LyX instead of the system one])],
578 [lyx_cv_with_included_zlib=$withval],
579 [lyx_cv_with_included_zlib=no])
580 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
581 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
582 if test x$lyx_cv_with_included_zlib = xyes ; then
583 lyx_included_libs="$lyx_included_libs zlib"
584 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
585 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
586 mkdir -p 3rdparty/zlib
587 dnl include standard config.h for HAVE_UNISTD_H
588 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
589 dnl prevent clash with system zlib that might be dragged in by other libs
590 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
591 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
594 AC_CHECK_HEADERS(zlib.h,
595 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
596 [LYX_LIB_ERROR(zlib.h,zlib)])
598 AC_SUBST(ZLIB_INCLUDES)
603 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
604 dnl necessary APIs are available to print callstacks.
605 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
606 [AC_CACHE_CHECK([whether printing callstack is possible],
607 [lyx_cv_callstack_printing],
609 #include <execinfo.h>
613 size_t size = backtrace(array, 200);
614 backtrace_symbols(array, size);
616 abi::__cxa_demangle("abcd", 0, 0, &status);
618 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
619 if test x"$lyx_cv_callstack_printing" = xyes; then
620 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
621 [Define if callstack can be printed])
626 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
628 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
629 AC_ARG_WITH(included-mythes,
630 [AC_HELP_STRING([--with-included-mythes], [force to use the MyThes lib supplied with LyX])],
631 [use_included_mythes=$withval],
632 [use_included_mythes=no])
633 if test x$use_included_mythes != xyes ; then
635 use_included_mythes=yes
636 AC_CHECK_HEADERS([mythes.hxx mythes/mythes.hxx],
637 [mythes_h_location="<$ac_header>"
639 AC_MSG_CHECKING([checking for MyThes library])
640 for ac_lib in mythes mythes-1.2 ; do
641 LIBS="-l$ac_lib $save_LIBS"
643 [AC_LANG_PROGRAM([#include <cstdio>]
644 [#include $mythes_h_location], [MyThes dummy("idx","dat")])],
645 [MYTHES_LIBS=-l$ac_lib
646 AC_MSG_RESULT([$MYTHES_LIBS])
647 use_included_mythes=no])
649 if test $use_included_mythes != no ; then
650 AC_MSG_RESULT([not found])
655 if test $use_included_mythes = yes ; then
656 mythes_h_location="<mythes.hxx>"
657 MYTHES_INCLUDES='-I$(top_srcdir)/3rdparty/mythes/1.2.5/'
658 MYTHES_LIBS='$(top_builddir)/3rdparty/mythes/liblyxmythes.a'
659 lyx_included_libs="$lyx_included_libs mythes"
661 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$use_included_mythes = xyes)
662 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$mythes_h_location,[Location of mythes.hxx])
663 AC_SUBST(MYTHES_INCLUDES)
664 AC_SUBST(MYTHES_LIBS)
665 AC_MSG_CHECKING([whether to use included MyThes library])
666 AC_MSG_RESULT([$use_included_mythes])
670 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
671 dnl [default-yes-value])
672 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
673 dnl resulting directory name in 'dir-var-name'.
674 AC_DEFUN([LYX_WITH_DIR],[
675 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
676 AC_MSG_CHECKING([for $2])
677 if test -z "$with_$3"; then
678 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
680 test "x$with_$3" = xyes && with_$3=$5
683 AC_MSG_RESULT($lyx_cv_$3)
687 dnl Usage: LYX_LOOP_DIR(value,action)
688 dnl Executes action for values of variable `dir' in `values'. `values' can
689 dnl use ":" as a separator.
690 AC_DEFUN([LYX_LOOP_DIR],[
691 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
692 for dir in `eval "echo $1"`; do
693 if test ! "$dir" = NONE; then
694 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
702 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
704 AC_DEFUN([LYX_ADD_LIB_DIR],[
706 if test "`(uname) 2>/dev/null`" = SunOS &&
707 uname -r | grep '^5' >/dev/null; then
708 if test $ac_cv_prog_gxx = yes ; then
709 $1="${$1} -Wl[,]-R$2"
716 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
718 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
720 ### Check for a headers existence and location iff it exists
721 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
722 ## It almost works. I've tried a few variations but they give errors
723 ## of one sort or other: bad substitution or file not found etc. The
724 ## actual header _is_ found though and the cache variable is set however
725 ## the reported setting (on screen) is equal to $ac_safe for some unknown
727 ## Additionally, autoheader can't figure out what to use as the name in
728 ## the config.h.in file so we need to write our own entries there -- one for
729 ## each header in the form PATH_HEADER_NAME_H
731 AC_DEFUN([LYX_PATH_HEADER],
732 [ AC_CHECK_HEADER($1,[
733 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
734 ### the only remaining problem is getting the second parameter to this
735 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
736 ### of $ac_safe being printed.
737 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
738 [ cat > conftest.$ac_ext <<EOF
739 #line __oline__ "configure"
740 #include "confdefs.h"
744 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
745 grep $1 2>/dev/null | \
746 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
747 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
749 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
751 ### end of LYX_PATH_HEADER
753 ## Check what kind of packaging should be used at install time.
754 ## The default is autodetected.
755 AC_DEFUN([LYX_USE_PACKAGING],
756 [AC_MSG_CHECKING([what packaging should be used])
757 AC_ARG_WITH(packaging,
758 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
759 Possible values: posix, windows, macosx, haiku])],
760 [lyx_use_packaging="$withval"], [
762 *-apple-darwin*) lyx_use_packaging=macosx ;;
763 *-pc-mingw*) lyx_use_packaging=windows ;;
764 *-mingw32*) lyx_use_packaging=windows ;;
765 *haiku*) lyx_use_packaging=haiku ;;
766 *) lyx_use_packaging=posix ;;
768 AC_MSG_RESULT($lyx_use_packaging)
769 lyx_install_posix=false
770 lyx_install_macosx=false
771 lyx_install_cygwin=false
772 lyx_install_windows=false
773 case $lyx_use_packaging in
774 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
775 PACKAGE=LyX${version_suffix}
776 default_prefix="/Applications/${PACKAGE}.app"
777 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
778 bindir='${prefix}/Contents/MacOS'
779 libdir='${prefix}/Contents/Resources'
780 datarootdir='${prefix}/Contents/Resources'
781 pkgdatadir='${datadir}'
782 mandir='${datadir}/man'
783 lyx_install_macosx=true ;;
784 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
785 PACKAGE=LyX${version_suffix}
786 default_prefix="C:/Program Files/${PACKAGE}"
787 bindir='${prefix}/bin'
788 libdir='${prefix}/Resources'
789 datarootdir='${prefix}/Resources'
790 pkgdatadir='${datadir}'
791 mandir='${prefix}/Resources/man'
792 lyx_install_windows=true ;;
793 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
794 PACKAGE=lyx${version_suffix}
795 program_suffix=$version_suffix
796 pkgdatadir='${datadir}/${PACKAGE}'
797 default_prefix=$ac_default_prefix
799 *cygwin*) lyx_install_cygwin=true ;;
800 *apple-darwin*) lyx_install_macosx=true ;;
802 lyx_install_posix=true ;;
803 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
804 PACKAGE=lyx${version_suffix}
805 program_suffix=$version_suffix
806 pkgdatadir='${datadir}/${PACKAGE}'
807 default_prefix=$ac_default_prefix
808 lyx_install_posix=true ;;
809 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
811 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
812 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
813 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
814 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
816 AC_SUBST(program_suffix)
820 ## ------------------------------------------------------------------------
821 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
822 ## one or two arguments.
824 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
825 ## ------------------------------------------------------------------------
827 AC_DEFUN([AC_FUNC_MKDIR],
828 [AC_CHECK_FUNCS([mkdir _mkdir])
829 AC_CACHE_CHECK([whether mkdir takes one argument],
830 [ac_cv_mkdir_takes_one_arg],
832 #include <sys/stat.h>
837 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
838 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
839 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
840 [Define if mkdir takes only one argument.])
845 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
846 dnl (which may be a relative path, and need not refer to any existing
849 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
850 dnl native Win32 path name, (but with slashes, not backslashes).
852 dnl On any other system, it is simply the result which would be obtained
853 dnl if PATHNAME represented an existing directory, and the pwd command was
854 dnl executed in that directory.
855 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
857 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
858 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
859 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
861 ac_dir=`AS_DIRNAME(["$ac_dir"])`
863 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
864 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
865 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
869 dnl this is used by the macro blow to general a proper config.h.in entry
870 m4_define([LYX_AH_CHECK_DECL],
871 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
872 [Define if you have the prototype for function `$1'])])
874 dnl Check things are declared in headers to avoid errors or warnings.
875 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
876 dnl Defines HAVE_DECL_{FUNCTION}
877 AC_DEFUN([LYX_CHECK_DECL],
878 [LYX_AH_CHECK_DECL($1)
881 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
882 AC_EGREP_HEADER($1, $ac_header,
884 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
889 dnl this is used by the macro below to generate a proper config.h.in entry
890 m4_define([LYX_AH_CHECK_DEF],
891 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
892 [Define to 1 if `$1' is defined in `$2'])])
894 dnl Check whether name is defined in header by using it in codesnippet.
895 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
896 dnl Defines HAVE_DEF_{NAME}
897 AC_DEFUN([LYX_CHECK_DEF],
898 [LYX_AH_CHECK_DEF($1, $2)
899 AC_MSG_CHECKING([whether $1 is defined by header $2])
900 save_CPPFLAGS=$CPPFLAGS
901 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
902 save_CXXFLAGS=$CXXFLAGS
903 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
905 AC_TRY_COMPILE([#include <$2>], [$3],
906 lyx_have_def_name=yes,
907 lyx_have_def_name=no)
909 CXXFLAGS=$save_CXXFLAGS
910 CPPFLAGS=$save_CPPFLAGS
911 AC_MSG_RESULT($lyx_have_def_name)
912 if test "x$lyx_have_def_name" = xyes; then
913 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
917 dnl Extract the single digits from PACKAGE_VERSION and make them available.
918 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
919 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
920 AC_DEFUN([LYX_SET_VERSION_INFO],
921 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
922 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
923 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
924 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
925 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
926 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
927 test "x$lyx_patch" = "x" && lyx_patch=0
928 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
929 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
930 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
931 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
932 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
933 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
934 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
935 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
938 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
939 # ---------------------------------------------------------------------------
940 # Copied from autoconf 2.68, added a check that python version is < 3.0
941 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
942 # Run ACTION-IF-FALSE otherwise.
943 # This test uses sys.hexversion instead of the string equivalent (first
944 # word of sys.version), in order to cope with versions such as 2.2c1.
945 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
946 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
948 # split strings by '.' and convert to numeric. Append some zeros
949 # because we need at least 4 digits for the hex conversion.
950 # map returns an iterator in Python 3.0 and a list in 2.x
951 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
953 maxverhex = 50331648 # = 3.0.0.0
954 # xrange is not present in Python 3.0 and range returns an iterator
955 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
956 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
957 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])