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 "[$]$1"; then
131 test -n "[$]$1" && break
136 dnl Usage: LYX_PROG_CLANG: set CLANG to yes if the compiler is clang.
137 AC_DEFUN([LYX_PROG_CLANG],
138 [AC_CACHE_CHECK([whether the compiler is clang],
140 [AC_TRY_COMPILE([], [
145 [lyx_cv_prog_clang=yes ; CLANG=yes], [lyx_cv_prog_clang=no ; CLANG=no])])
149 dnl Usage: LYX_CXX_CXX11: set lyx_use_cxx11 to yes if the compiler implements
150 dnl the C++11 standard.
151 AC_DEFUN([LYX_CXX_CXX11],
152 [AC_CACHE_CHECK([whether the compiler implements C++11],
154 [save_CPPFLAGS=$CPPFLAGS
155 CPPFLAGS="$AM_CPPFLAGS $CPPFLAGS"
156 save_CXXFLAGS=$CXXFLAGS
157 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
160 #if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
161 this is a c++11 compiler
164 [lyx_cv_cxx_cxx11=no], [lyx_cv_cxx_cxx11=yes ; lyx_flags="$lyx_flags c++11"])
166 CXXFLAGS=$save_CXXFLAGS
167 CPPFLAGS=$save_CPPFLAGS])
168 lyx_use_cxx11=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
180 if test $lyx_use_cxx11 = yes; then
181 save_CPPFLAGS=$CPPFLAGS
182 # we want to pass -std=c++11 to clang/cpp if necessary
183 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
184 save_CXXFLAGS=$CXXFLAGS
185 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
187 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
189 CXXFLAGS=$save_CXXFLAGS
190 CPPFLAGS=$save_CPPFLAGS
191 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
192 AC_MSG_CHECKING([for correct regex implementation])
193 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
194 dnl <regex> in gcc is unusable in versions less than 4.9.0
195 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
197 4.0*|4.1*|4.2*|4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
202 AC_MSG_RESULT([$lyx_std_regex])
205 if test $lyx_std_regex = yes ; then
206 lyx_flags="$lyx_flags std-regex"
207 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
209 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
213 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
214 AC_DEFUN([LYX_LIB_STDCXX],
215 [AC_CACHE_CHECK([whether STL is libstdc++],
217 [AC_TRY_COMPILE([#include<vector>], [
218 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
219 this is not libstdc++
222 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
226 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
227 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
228 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
229 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
230 [lyx_cv_lib_stdcxx_cxx11_abi],
231 [AC_TRY_COMPILE([#include<vector>], [
232 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
233 this is not libstdc++ using the C++11 ABI
236 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
240 AC_DEFUN([LYX_PROG_CXX],
241 [AC_REQUIRE([AC_PROG_CXX])
242 AC_REQUIRE([AC_PROG_CXXCPP])
247 LYX_LIB_STDCXX_CXX11_ABI
250 if test $lyx_cv_lib_stdcxx = "yes" ; then
251 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
252 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
254 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
257 if test $lyx_cv_prog_clang = "yes" ; then
258 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
262 ### We might want to get or shut warnings.
263 AC_ARG_ENABLE(warnings,
264 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
265 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
270 if test x$enable_warnings = xyes ; then
271 lyx_flags="$lyx_flags warnings"
274 ### We might want to disable debug
276 AC_HELP_STRING([--enable-debug],[enable debug information]),,
277 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
280 AC_ARG_ENABLE(stdlib-debug,
281 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
282 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
283 [enable_stdlib_debug=no])]
286 ### set up optimization
287 AC_ARG_ENABLE(optimization,
288 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
289 enable_optimization=yes;)
290 case $enable_optimization in
292 if test $lyx_devel_version = yes ; then
298 *) lyx_optim=${enable_optimization};;
302 AC_HELP_STRING([--disable-cxx11],[disable C++11 mode (default: enabled for known good compilers)]),,
305 AC_ARG_ENABLE(assertions,
306 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
307 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
308 [enable_assertions=no])]
310 if test "x$enable_assertions" = xyes ; then
311 lyx_flags="$lyx_flags assertions"
312 AC_DEFINE(ENABLE_ASSERTIONS,1,
313 [Define if you want assertions to be enabled in the code])
316 # set the compiler options correctly.
317 if test x$GXX = xyes; then
318 dnl clang++ pretends to be g++ 4.2.1; this is not useful
319 if test x$CLANG = xno; then
320 dnl Useful for global version info
321 gxx_version=`${CXX} -dumpversion`
322 CXX_VERSION="($gxx_version)"
327 AM_CXXFLAGS="$lyx_optim"
328 if test x$enable_debug = xyes ; then
329 AM_CXXFLAGS="-g $AM_CXXFLAGS"
331 if test $build_type = gprof ; then
332 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
333 AM_LDFLAGS="$AM_LDFLAGS -pg"
335 if test $build_type = profiling ; then
336 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
339 if test x$USE_QT5 = xyes ; then
340 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
342 dnl Warnings are for preprocessor too
343 if test x$enable_warnings = xyes ; then
344 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
347 2.*|3.*) AC_ERROR([gcc 4.x is required]);;
349 if test x$enable_stdlib_debug = xyes ; then
350 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
351 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
354 lyx_flags="$lyx_flags stdlib-debug"
355 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
356 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
360 dnl enable_cxx11 can be yes/no/auto.
361 dnl By default, it is auto and we enable C++11 when possible
362 if test x$enable_cxx11 != xno ; then
365 if test x$enable_cxx11 = xyes; then
366 AC_ERROR([There is no C++11 support in gcc 4.2 or older])
369 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
370 dnl The source code relies on that.
371 cxx11_flags="-std=c++0x";;
373 dnl presumably all clang versions support c++11.
374 dnl the deprecated-register warning is very annoying with Qt4.x right now.
375 cxx11_flags="-std=c++11"
376 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
378 AS_CASE([$host], [*cygwin*],
379 [cxx11_flags="-std=gnu++11"],
380 [cxx11_flags="-std=c++11"]);;
382 # cxx11_flags is useful when running preprocessor alone
383 # (see detection of regex).
384 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
389 if test $lyx_use_cxx11 = yes; then
390 if test x$GXX = xyes; then
391 dnl We still use auto_ptr, which is obsoleted. Shut off the warnings.
392 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-declarations"
395 LYX_CXX_USE_REGEX([$cxx11_flags])
398 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
400 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
401 AC_MSG_CHECKING([whether to use included boost library])
402 AC_ARG_WITH(included-boost,
403 [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])],
404 [lyx_cv_with_included_boost=$withval],
405 [lyx_cv_with_included_boost=yes])
406 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
407 AC_MSG_RESULT([$lyx_cv_with_included_boost])
408 if test x$lyx_cv_with_included_boost = xyes ; then
409 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
410 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
415 AC_MSG_CHECKING([for multithreaded boost libraries])
416 LIBS="$save_LIBS -lboost_signals-mt $LIBTHREAD"
418 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
419 [boost::signal<void ()> s;])],
420 [AC_MSG_RESULT([yes])
423 AC_MSG_CHECKING([for plain boost libraries])
424 LIBS="$save_LIBS -lboost_signals"
426 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
427 [boost::signal<void ()> s;])],
428 [AC_MSG_RESULT([yes])
431 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
437 if test $lyx_std_regex = yes ; then
438 BOOST_LIBS="-lboost_signals${BOOST_MT}"
440 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
443 dnl In general, system boost libraries are incompatible with
444 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
446 if test $enable_stdlib_debug = "yes" ; then
447 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
448 crashes. Consider using --disable-stdlib-debug or removing
449 --without-included-boost.])
452 AC_SUBST(BOOST_INCLUDES)
457 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
459 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
460 AC_MSG_CHECKING([whether to use included iconv library])
461 AC_ARG_WITH(included-iconv,
462 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
463 [lyx_cv_with_included_iconv=$withval],
464 [lyx_cv_with_included_iconv=no])
465 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
466 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
467 if test x$lyx_cv_with_included_iconv = xyes ; then
468 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
471 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
472 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
473 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
478 AC_SUBST([USE_MBSTATE_T])
479 AC_CACHE_CHECK([whether <wchar.h> is standalone],
480 [gl_cv_header_wchar_h_standalone],
486 [gl_cv_header_wchar_h_standalone=yes],
487 [gl_cv_header_wchar_h_standalone=no])])
488 if test $gl_cv_header_wchar_h_standalone = yes; then
493 AC_SUBST([BROKEN_WCHAR_H])
494 dnl we want const correctness
495 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
496 [Define as const if the declaration of iconv() needs const.])
498 AC_SUBST([ICONV_CONST])
499 dnl we build a static lib
501 AC_SUBST([DLL_VARIABLE])
502 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
503 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
504 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
508 if test "$am_cv_func_iconv" = no; then
509 AC_MSG_ERROR([cannot find required library iconv.])
511 ICONV_LIBS="$LIBICONV"
515 AC_SUBST(ICONV_INCLUDES)
517 AC_SUBST(ICONV_ICONV_H_IN)
521 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
523 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
524 AC_MSG_CHECKING([whether to use included zlib library])
525 AC_ARG_WITH(included-zlib,
526 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
527 [lyx_cv_with_included_zlib=$withval],
528 [lyx_cv_with_included_zlib=no])
529 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
530 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
531 if test x$lyx_cv_with_included_zlib = xyes ; then
532 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
533 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
534 mkdir -p 3rdparty/zlib
535 dnl include standard config.h for HAVE_UNISTD_H
536 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
537 dnl prevent clash with system zlib that might be dragged in by other libs
538 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
539 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
542 AC_CHECK_HEADERS(zlib.h,
543 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
544 [LYX_LIB_ERROR(zlib.h,zlib)])
546 AC_SUBST(ZLIB_INCLUDES)
551 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
552 dnl necessary APIs are available to print callstacks.
553 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
554 [AC_CACHE_CHECK([whether printing callstack is possible],
555 [lyx_cv_callstack_printing],
557 #include <execinfo.h>
561 size_t size = backtrace(array, 200);
562 backtrace_symbols(array, size);
564 abi::__cxa_demangle("abcd", 0, 0, &status);
566 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
567 if test x"$lyx_cv_callstack_printing" = xyes; then
568 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
569 [Define if callstack can be printed])
574 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
576 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
577 AC_MSG_CHECKING([whether to use included MyThes library])
578 AC_ARG_WITH(included-mythes,
579 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
580 [lyx_cv_with_included_mythes=$withval],
581 [lyx_cv_with_included_mythes=yes])
582 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
583 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
584 if test x$lyx_cv_with_included_mythes != xyes ; then
586 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
587 if test x$ac_cv_header_mythes_h != xyes; then
588 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
590 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
591 if test x$lyx_mythes != xyes; then
592 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
595 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
596 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
598 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
599 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
600 AC_SUBST(MYTHES_LIBS)
605 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
606 dnl [default-yes-value])
607 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
608 dnl resulting directory name in 'dir-var-name'.
609 AC_DEFUN([LYX_WITH_DIR],[
610 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
611 AC_MSG_CHECKING([for $2])
612 if test -z "$with_$3"; then
613 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
615 test "x$with_$3" = xyes && with_$3=$5
618 AC_MSG_RESULT($lyx_cv_$3)])
621 dnl Usage: LYX_LOOP_DIR(value,action)
622 dnl Executes action for values of variable `dir' in `values'. `values' can
623 dnl use ":" as a separator.
624 AC_DEFUN([LYX_LOOP_DIR],[
625 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
626 for dir in `eval "echo $1"`; do
627 if test ! "$dir" = NONE; then
628 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
636 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
638 AC_DEFUN([LYX_ADD_LIB_DIR],[
640 if test "`(uname) 2>/dev/null`" = SunOS &&
641 uname -r | grep '^5' >/dev/null; then
642 if test $ac_cv_prog_gxx = yes ; then
643 $1="${$1} -Wl[,]-R$2"
650 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
652 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
654 ### Check for a headers existence and location iff it exists
655 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
656 ## It almost works. I've tried a few variations but they give errors
657 ## of one sort or other: bad substitution or file not found etc. The
658 ## actual header _is_ found though and the cache variable is set however
659 ## the reported setting (on screen) is equal to $ac_safe for some unknown
661 ## Additionally, autoheader can't figure out what to use as the name in
662 ## the config.h.in file so we need to write our own entries there -- one for
663 ## each header in the form PATH_HEADER_NAME_H
665 AC_DEFUN([LYX_PATH_HEADER],
666 [ AC_CHECK_HEADER($1,[
667 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
668 ### the only remaining problem is getting the second parameter to this
669 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
670 ### of $ac_safe being printed.
671 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
672 [ cat > conftest.$ac_ext <<EOF
673 #line __oline__ "configure"
674 #include "confdefs.h"
678 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
679 grep $1 2>/dev/null | \
680 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
681 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
683 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
685 ### end of LYX_PATH_HEADER
687 ## Check what kind of packaging should be used at install time.
688 ## The default is autodetected.
689 AC_DEFUN([LYX_USE_PACKAGING],
690 [AC_MSG_CHECKING([what packaging should be used])
691 AC_ARG_WITH(packaging,
692 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
693 Possible values: posix, windows, macosx, haiku])],
694 [lyx_use_packaging="$withval"], [
696 *-apple-darwin*) lyx_use_packaging=macosx ;;
697 *-pc-mingw*) lyx_use_packaging=windows ;;
698 *haiku*) lyx_use_packaging=haiku ;;
699 *) lyx_use_packaging=posix ;;
701 AC_MSG_RESULT($lyx_use_packaging)
702 lyx_install_posix=false
703 lyx_install_macosx=false
704 lyx_install_cygwin=false
705 lyx_install_windows=false
706 case $lyx_use_packaging in
707 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
708 PACKAGE=LyX${version_suffix}
709 default_prefix="/Applications/${PACKAGE}.app"
710 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
711 bindir='${prefix}/Contents/MacOS'
712 libdir='${prefix}/Contents/Resources'
713 datarootdir='${prefix}/Contents/Resources'
714 pkgdatadir='${datadir}'
715 mandir='${datadir}/man'
716 lyx_install_macosx=true ;;
717 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
718 PACKAGE=LyX${version_suffix}
719 default_prefix="C:/Program Files/${PACKAGE}"
720 bindir='${prefix}/bin'
721 libdir='${prefix}/Resources'
722 datarootdir='${prefix}/Resources'
723 pkgdatadir='${datadir}'
724 mandir='${prefix}/Resources/man'
725 lyx_install_windows=true ;;
726 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
727 PACKAGE=lyx${version_suffix}
728 program_suffix=$version_suffix
729 pkgdatadir='${datadir}/${PACKAGE}'
730 default_prefix=$ac_default_prefix
732 *cygwin*) lyx_install_cygwin=true ;;
733 *apple-darwin*) lyx_install_macosx=true ;;
735 lyx_install_posix=true ;;
736 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
737 PACKAGE=lyx${version_suffix}
738 program_suffix=$version_suffix
739 pkgdatadir='${datadir}/${PACKAGE}'
740 default_prefix=$ac_default_prefix
741 lyx_install_posix=true ;;
742 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
744 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
745 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
746 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
747 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
749 AC_SUBST(program_suffix)
753 ## ------------------------------------------------------------------------
754 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
755 ## one or two arguments.
757 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
758 ## ------------------------------------------------------------------------
760 AC_DEFUN([AC_FUNC_MKDIR],
761 [AC_CHECK_FUNCS([mkdir _mkdir])
762 AC_CACHE_CHECK([whether mkdir takes one argument],
763 [ac_cv_mkdir_takes_one_arg],
765 #include <sys/stat.h>
770 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
771 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
772 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
773 [Define if mkdir takes only one argument.])
778 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
779 dnl (which may be a relative path, and need not refer to any existing
782 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
783 dnl native Win32 path name, (but with slashes, not backslashes).
785 dnl On any other system, it is simply the result which would be obtained
786 dnl if PATHNAME represented an existing directory, and the pwd command was
787 dnl executed in that directory.
788 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
790 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
791 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
792 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
794 ac_dir=`AS_DIRNAME(["$ac_dir"])`
796 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
797 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
798 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
802 dnl this is used by the macro blow to general a proper config.h.in entry
803 m4_define([LYX_AH_CHECK_DECL],
804 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
805 [Define if you have the prototype for function `$1'])])
807 dnl Check things are declared in headers to avoid errors or warnings.
808 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
809 dnl Defines HAVE_DECL_{FUNCTION}
810 AC_DEFUN([LYX_CHECK_DECL],
811 [LYX_AH_CHECK_DECL($1)
814 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
815 AC_EGREP_HEADER($1, $ac_header,
817 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
822 dnl this is used by the macro below to generate a proper config.h.in entry
823 m4_define([LYX_AH_CHECK_DEF],
824 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
825 [Define to 1 if `$1' is defined in `$2'])])
827 dnl Check whether name is defined in header by using it in codesnippet.
828 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
829 dnl Defines HAVE_DEF_{NAME}
830 AC_DEFUN([LYX_CHECK_DEF],
831 [LYX_AH_CHECK_DEF($1, $2)
832 AC_MSG_CHECKING([whether $1 is defined by header $2])
833 AC_TRY_COMPILE([#include <$2>], [$3],
834 lyx_have_def_name=yes,
835 lyx_have_def_name=no)
836 AC_MSG_RESULT($lyx_have_def_name)
837 if test "x$lyx_have_def_name" = xyes; then
838 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
842 dnl Extract the single digits from PACKAGE_VERSION and make them available.
843 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
844 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
845 AC_DEFUN([LYX_SET_VERSION_INFO],
846 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
847 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
848 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
849 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
850 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
851 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
852 test "x$lyx_patch" = "x" && lyx_patch=0
853 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
854 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
855 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
856 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
857 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
858 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
859 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
860 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
863 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
864 # ---------------------------------------------------------------------------
865 # Copied from autoconf 2.68, added a check that python version is < 3.0
866 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
867 # Run ACTION-IF-FALSE otherwise.
868 # This test uses sys.hexversion instead of the string equivalent (first
869 # word of sys.version), in order to cope with versions such as 2.2c1.
870 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
871 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
873 # split strings by '.' and convert to numeric. Append some zeros
874 # because we need at least 4 digits for the hex conversion.
875 # map returns an iterator in Python 3.0 and a list in 2.x
876 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
878 maxverhex = 50331648 # = 3.0.0.0
879 # xrange is not present in Python 3.0 and range returns an iterator
880 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
881 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
882 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])