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=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
179 [AC_ARG_ENABLE(std-regex,
180 AC_HELP_STRING([--enable-std-regex],[use std::regex instead of boost::regex (default is autodetected)]),
181 [lyx_std_regex=$enableval],
182 [save_CPPFLAGS=$CPPFLAGS
183 # we want to pass -std=c++11 to clang/cpp if necessary
184 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
185 save_CXXFLAGS=$CXXFLAGS
186 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
188 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
190 CXXFLAGS=$save_CXXFLAGS
191 CPPFLAGS=$save_CPPFLAGS
192 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
193 AC_MSG_CHECKING([for correct regex implementation])
194 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
195 dnl <regex> in gcc is unusable in versions less than 4.9.0
196 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
198 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
202 AC_MSG_RESULT([$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};;
301 AC_ARG_ENABLE(assertions,
302 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
303 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
304 [enable_assertions=no])]
306 if test "x$enable_assertions" = xyes ; then
307 lyx_flags="$lyx_flags assertions"
308 AC_DEFINE(ENABLE_ASSERTIONS,1,
309 [Define if you want assertions to be enabled in the code])
312 # set the compiler options correctly.
313 if test x$GXX = xyes; then
314 dnl clang++ pretends to be g++ 4.2.1; this is not useful
315 if test x$CLANG = xno; then
316 dnl Useful for global version info
317 gxx_version=`${CXX} -dumpversion`
318 CXX_VERSION="($gxx_version)"
323 AM_CXXFLAGS="$lyx_optim"
324 if test x$enable_debug = xyes ; then
325 AM_CXXFLAGS="-g $AM_CXXFLAGS"
327 if test $build_type = gprof ; then
328 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
329 AM_LDFLAGS="$AM_LDFLAGS -pg"
331 if test $build_type = profiling ; then
332 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
335 if test x$USE_QT5 = xyes ; then
336 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
338 dnl Warnings are for preprocessor too
339 if test x$enable_warnings = xyes ; then
340 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
343 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
344 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
346 if test x$enable_stdlib_debug = xyes ; then
347 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
348 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
351 lyx_flags="$lyx_flags stdlib-debug"
352 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
353 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
359 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
360 dnl The source code relies on that.
361 cxx11_flags="-std=c++0x";;
363 dnl presumably all clang versions support c++11.
364 dnl the deprecated-register warning is very annoying with Qt4.x right now.
365 cxx11_flags="-std=c++11"
366 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
368 AS_CASE([$host], [*cygwin*],
369 [cxx11_flags="-std=gnu++11"],
370 [cxx11_flags="-std=c++11"]);;
372 # cxx11_flags is useful when running preprocessor alone
373 # (see detection of regex).
374 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
378 if test $lyx_use_cxx11 = no; then
379 AC_ERROR([A C++11 compatible compiler is required])
381 LYX_CXX_USE_REGEX([$cxx11_flags])
384 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
386 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
387 AC_MSG_CHECKING([whether to use included boost library])
388 AC_ARG_WITH(included-boost,
389 [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])],
390 [lyx_cv_with_included_boost=$withval],
391 [lyx_cv_with_included_boost=yes])
392 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
393 AC_MSG_RESULT([$lyx_cv_with_included_boost])
394 if test x$lyx_cv_with_included_boost = xyes ; then
395 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
396 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
399 if test $lyx_std_regex = yes ; then
405 AC_MSG_CHECKING([for multithreaded boost libraries])
406 LIBS="$save_LIBS -lboost_regex-mt $LIBTHREAD"
408 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
409 [boost::regex reg;])],
410 [AC_MSG_RESULT([yes])
413 AC_MSG_CHECKING([for plain boost libraries])
414 LIBS="$save_LIBS -lboost_regex"
416 [AC_LANG_PROGRAM([#include <boost/regex.hpp>],
417 [boost::regex reg;])],
418 [AC_MSG_RESULT([yes])
421 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
427 dnl In general, system boost libraries are incompatible with
428 dnl the use of stdlib-debug in libstdc++. See ticket #9736 for
430 if test $enable_stdlib_debug = "yes" ; then
431 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
432 crashes. Consider using --disable-stdlib-debug or removing
433 --without-included-boost.])
436 BOOST_LIBS="-lboost_regex${BOOST_MT}"
439 AC_SUBST(BOOST_INCLUDES)
444 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
446 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
447 AC_MSG_CHECKING([whether to use included iconv library])
448 AC_ARG_WITH(included-iconv,
449 [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])],
450 [lyx_cv_with_included_iconv=$withval],
451 [lyx_cv_with_included_iconv=no])
452 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
453 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
454 if test x$lyx_cv_with_included_iconv = xyes ; then
455 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
458 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
459 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
460 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
465 AC_SUBST([USE_MBSTATE_T])
466 AC_CACHE_CHECK([whether <wchar.h> is standalone],
467 [gl_cv_header_wchar_h_standalone],
473 [gl_cv_header_wchar_h_standalone=yes],
474 [gl_cv_header_wchar_h_standalone=no])])
475 if test $gl_cv_header_wchar_h_standalone = yes; then
480 AC_SUBST([BROKEN_WCHAR_H])
481 dnl we want const correctness
482 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
483 [Define as const if the declaration of iconv() needs const.])
485 AC_SUBST([ICONV_CONST])
486 dnl we build a static lib
488 AC_SUBST([DLL_VARIABLE])
489 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
490 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
491 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
495 if test "$am_cv_func_iconv" = no; then
496 AC_MSG_ERROR([cannot find required library iconv.])
498 ICONV_LIBS="$LIBICONV"
502 AC_SUBST(ICONV_INCLUDES)
504 AC_SUBST(ICONV_ICONV_H_IN)
508 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
510 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
511 AC_MSG_CHECKING([whether to use included zlib library])
512 AC_ARG_WITH(included-zlib,
513 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
514 [lyx_cv_with_included_zlib=$withval],
515 [lyx_cv_with_included_zlib=no])
516 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
517 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
518 if test x$lyx_cv_with_included_zlib = xyes ; then
519 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
520 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
521 mkdir -p 3rdparty/zlib
522 dnl include standard config.h for HAVE_UNISTD_H
523 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
524 dnl prevent clash with system zlib that might be dragged in by other libs
525 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
526 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
529 AC_CHECK_HEADERS(zlib.h,
530 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
531 [LYX_LIB_ERROR(zlib.h,zlib)])
533 AC_SUBST(ZLIB_INCLUDES)
538 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
539 dnl necessary APIs are available to print callstacks.
540 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
541 [AC_CACHE_CHECK([whether printing callstack is possible],
542 [lyx_cv_callstack_printing],
544 #include <execinfo.h>
548 size_t size = backtrace(array, 200);
549 backtrace_symbols(array, size);
551 abi::__cxa_demangle("abcd", 0, 0, &status);
553 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
554 if test x"$lyx_cv_callstack_printing" = xyes; then
555 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
556 [Define if callstack can be printed])
561 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
563 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
564 AC_MSG_CHECKING([whether to use included MyThes library])
565 AC_ARG_WITH(included-mythes,
566 [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])],
567 [lyx_cv_with_included_mythes=$withval],
568 [lyx_cv_with_included_mythes=yes])
569 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
570 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
571 if test x$lyx_cv_with_included_mythes != xyes ; then
573 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
574 if test x$ac_cv_header_mythes_h != xyes; then
575 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
577 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
578 if test x$lyx_mythes != xyes; then
579 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
582 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
583 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
585 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
586 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
587 AC_SUBST(MYTHES_LIBS)
592 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
593 dnl [default-yes-value])
594 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
595 dnl resulting directory name in 'dir-var-name'.
596 AC_DEFUN([LYX_WITH_DIR],[
597 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
598 AC_MSG_CHECKING([for $2])
599 if test -z "$with_$3"; then
600 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
602 test "x$with_$3" = xyes && with_$3=$5
605 AC_MSG_RESULT($lyx_cv_$3)])
608 dnl Usage: LYX_LOOP_DIR(value,action)
609 dnl Executes action for values of variable `dir' in `values'. `values' can
610 dnl use ":" as a separator.
611 AC_DEFUN([LYX_LOOP_DIR],[
612 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
613 for dir in `eval "echo $1"`; do
614 if test ! "$dir" = NONE; then
615 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
623 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
625 AC_DEFUN([LYX_ADD_LIB_DIR],[
627 if test "`(uname) 2>/dev/null`" = SunOS &&
628 uname -r | grep '^5' >/dev/null; then
629 if test $ac_cv_prog_gxx = yes ; then
630 $1="${$1} -Wl[,]-R$2"
637 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
639 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
641 ### Check for a headers existence and location iff it exists
642 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
643 ## It almost works. I've tried a few variations but they give errors
644 ## of one sort or other: bad substitution or file not found etc. The
645 ## actual header _is_ found though and the cache variable is set however
646 ## the reported setting (on screen) is equal to $ac_safe for some unknown
648 ## Additionally, autoheader can't figure out what to use as the name in
649 ## the config.h.in file so we need to write our own entries there -- one for
650 ## each header in the form PATH_HEADER_NAME_H
652 AC_DEFUN([LYX_PATH_HEADER],
653 [ AC_CHECK_HEADER($1,[
654 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
655 ### the only remaining problem is getting the second parameter to this
656 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
657 ### of $ac_safe being printed.
658 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
659 [ cat > conftest.$ac_ext <<EOF
660 #line __oline__ "configure"
661 #include "confdefs.h"
665 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
666 grep $1 2>/dev/null | \
667 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
668 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
670 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
672 ### end of LYX_PATH_HEADER
674 ## Check what kind of packaging should be used at install time.
675 ## The default is autodetected.
676 AC_DEFUN([LYX_USE_PACKAGING],
677 [AC_MSG_CHECKING([what packaging should be used])
678 AC_ARG_WITH(packaging,
679 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
680 Possible values: posix, windows, macosx, haiku])],
681 [lyx_use_packaging="$withval"], [
683 *-apple-darwin*) lyx_use_packaging=macosx ;;
684 *-pc-mingw*) lyx_use_packaging=windows ;;
685 *-mingw32*) lyx_use_packaging=windows ;;
686 *haiku*) lyx_use_packaging=haiku ;;
687 *) lyx_use_packaging=posix ;;
689 AC_MSG_RESULT($lyx_use_packaging)
690 lyx_install_posix=false
691 lyx_install_macosx=false
692 lyx_install_cygwin=false
693 lyx_install_windows=false
694 case $lyx_use_packaging in
695 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
696 PACKAGE=LyX${version_suffix}
697 default_prefix="/Applications/${PACKAGE}.app"
698 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
699 bindir='${prefix}/Contents/MacOS'
700 libdir='${prefix}/Contents/Resources'
701 datarootdir='${prefix}/Contents/Resources'
702 pkgdatadir='${datadir}'
703 mandir='${datadir}/man'
704 lyx_install_macosx=true ;;
705 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
706 PACKAGE=LyX${version_suffix}
707 default_prefix="C:/Program Files/${PACKAGE}"
708 bindir='${prefix}/bin'
709 libdir='${prefix}/Resources'
710 datarootdir='${prefix}/Resources'
711 pkgdatadir='${datadir}'
712 mandir='${prefix}/Resources/man'
713 lyx_install_windows=true ;;
714 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
715 PACKAGE=lyx${version_suffix}
716 program_suffix=$version_suffix
717 pkgdatadir='${datadir}/${PACKAGE}'
718 default_prefix=$ac_default_prefix
720 *cygwin*) lyx_install_cygwin=true ;;
721 *apple-darwin*) lyx_install_macosx=true ;;
723 lyx_install_posix=true ;;
724 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
725 PACKAGE=lyx${version_suffix}
726 program_suffix=$version_suffix
727 pkgdatadir='${datadir}/${PACKAGE}'
728 default_prefix=$ac_default_prefix
729 lyx_install_posix=true ;;
730 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
732 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
733 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
734 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
735 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
737 AC_SUBST(program_suffix)
741 ## ------------------------------------------------------------------------
742 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
743 ## one or two arguments.
745 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
746 ## ------------------------------------------------------------------------
748 AC_DEFUN([AC_FUNC_MKDIR],
749 [AC_CHECK_FUNCS([mkdir _mkdir])
750 AC_CACHE_CHECK([whether mkdir takes one argument],
751 [ac_cv_mkdir_takes_one_arg],
753 #include <sys/stat.h>
758 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
759 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
760 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
761 [Define if mkdir takes only one argument.])
766 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
767 dnl (which may be a relative path, and need not refer to any existing
770 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
771 dnl native Win32 path name, (but with slashes, not backslashes).
773 dnl On any other system, it is simply the result which would be obtained
774 dnl if PATHNAME represented an existing directory, and the pwd command was
775 dnl executed in that directory.
776 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
778 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
779 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
780 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
782 ac_dir=`AS_DIRNAME(["$ac_dir"])`
784 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
785 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
786 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
790 dnl this is used by the macro blow to general a proper config.h.in entry
791 m4_define([LYX_AH_CHECK_DECL],
792 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
793 [Define if you have the prototype for function `$1'])])
795 dnl Check things are declared in headers to avoid errors or warnings.
796 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
797 dnl Defines HAVE_DECL_{FUNCTION}
798 AC_DEFUN([LYX_CHECK_DECL],
799 [LYX_AH_CHECK_DECL($1)
802 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
803 AC_EGREP_HEADER($1, $ac_header,
805 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
810 dnl this is used by the macro below to generate a proper config.h.in entry
811 m4_define([LYX_AH_CHECK_DEF],
812 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
813 [Define to 1 if `$1' is defined in `$2'])])
815 dnl Check whether name is defined in header by using it in codesnippet.
816 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
817 dnl Defines HAVE_DEF_{NAME}
818 AC_DEFUN([LYX_CHECK_DEF],
819 [LYX_AH_CHECK_DEF($1, $2)
820 AC_MSG_CHECKING([whether $1 is defined by header $2])
821 AC_TRY_COMPILE([#include <$2>], [$3],
822 lyx_have_def_name=yes,
823 lyx_have_def_name=no)
824 AC_MSG_RESULT($lyx_have_def_name)
825 if test "x$lyx_have_def_name" = xyes; then
826 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
830 dnl Extract the single digits from PACKAGE_VERSION and make them available.
831 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
832 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
833 AC_DEFUN([LYX_SET_VERSION_INFO],
834 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
835 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
836 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
837 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
838 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
839 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
840 test "x$lyx_patch" = "x" && lyx_patch=0
841 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
842 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
843 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
844 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
845 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
846 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
847 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
848 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
851 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
852 # ---------------------------------------------------------------------------
853 # Copied from autoconf 2.68, added a check that python version is < 3.0
854 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
855 # Run ACTION-IF-FALSE otherwise.
856 # This test uses sys.hexversion instead of the string equivalent (first
857 # word of sys.version), in order to cope with versions such as 2.2c1.
858 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
859 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
861 # split strings by '.' and convert to numeric. Append some zeros
862 # because we need at least 4 digits for the hex conversion.
863 # map returns an iterator in Python 3.0 and a list in 2.x
864 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
866 maxverhex = 50331648 # = 3.0.0.0
867 # xrange is not present in Python 3.0 and range returns an iterator
868 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
869 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
870 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])