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=$lyx_cv_cxx_cxx11
172 dnl Usage: LYX_CXX_USE_REGEX(cxx11_flags)
173 dnl decide whether we want to use std::regex and set the
174 dnl LYX_USE_STD_REGEX accordingly.
175 dnl the extra cxx11 flags have to be passed to the preprocessor. They are
176 dnl not plainly added to AM_CPPFLAGS because then the objc compiler (mac)
178 AC_DEFUN([LYX_CXX_USE_REGEX],
180 save_CPPFLAGS=$CPPFLAGS
181 # we want to pass -std=c++11 to clang/cpp if necessary
182 CPPFLAGS="$AM_CPPFLAGS $1 $CPPFLAGS"
183 save_CXXFLAGS=$CXXFLAGS
184 CXXFLAGS="$AM_CXXFLAGS $CXXFLAGS"
186 AC_CHECK_HEADER([regex], [lyx_std_regex=yes], [lyx_std_regex=no])
188 CXXFLAGS=$save_CXXFLAGS
189 CPPFLAGS=$save_CPPFLAGS
190 if test x$GXX = xyes && test $lyx_std_regex = yes ; then
191 AC_MSG_CHECKING([for correct regex implementation])
192 if test x$CLANG = xno || test $lyx_cv_lib_stdcxx = yes; then
193 dnl <regex> in gcc is unusable in versions less than 4.9.0
194 dnl see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53631
196 4.3*|4.4*|4.5*|4.6*|4.7*|4.8*) lyx_std_regex=no ;;
201 AC_MSG_RESULT([$lyx_std_regex])
203 if test $lyx_std_regex = yes ; then
204 lyx_flags="$lyx_flags std-regex"
205 AC_DEFINE([LYX_USE_STD_REGEX], 1, [define to 1 if std::regex should be preferred to boost::regex])
207 AM_CONDITIONAL([LYX_USE_STD_REGEX], test $lyx_std_regex = yes)
211 dnl Usage: LYX_LIB_STDCXX: set lyx_cv_lib_stdcxx to yes if the STL library is libstdc++.
212 AC_DEFUN([LYX_LIB_STDCXX],
213 [AC_CACHE_CHECK([whether STL is libstdc++],
215 [AC_TRY_COMPILE([#include<vector>], [
216 #if ! defined(__GLIBCXX__) && ! defined(__GLIBCPP__)
217 this is not libstdc++
220 [lyx_cv_lib_stdcxx=yes], [lyx_cv_lib_stdcxx=no])])
224 dnl Usage: LYX_LIB_STDCXX_CXX11_ABI: set lyx_cv_lib_stdcxx_cxx11_abi to yes
225 dnl if the STL library is GNU libstdc++ and the C++11 ABI is used.
226 AC_DEFUN([LYX_LIB_STDCXX_CXX11_ABI],
227 [AC_CACHE_CHECK([whether STL is libstdc++ using the C++11 ABI],
228 [lyx_cv_lib_stdcxx_cxx11_abi],
229 [AC_TRY_COMPILE([#include<vector>], [
230 #if ! defined(_GLIBCXX_USE_CXX11_ABI) || ! _GLIBCXX_USE_CXX11_ABI
231 this is not libstdc++ using the C++11 ABI
234 [lyx_cv_lib_stdcxx_cxx11_abi=yes], [lyx_cv_lib_stdcxx_cxx11_abi=no])])
238 AC_DEFUN([LYX_PROG_CXX],
239 [AC_REQUIRE([AC_PROG_CXX])
240 AC_REQUIRE([AC_PROG_CXXCPP])
245 LYX_LIB_STDCXX_CXX11_ABI
248 if test $lyx_cv_lib_stdcxx = "yes" ; then
249 if test $lyx_cv_lib_stdcxx_cxx11_abi = "yes" ; then
250 AC_DEFINE(USE_GLIBCXX_CXX11_ABI, 1, [use GNU libstdc++ with C++11 ABI])
252 AC_DEFINE(STD_STRING_USES_COW, 1, [std::string uses copy-on-write])
255 if test $lyx_cv_prog_clang = "yes" ; then
256 AC_DEFINE(USE_LLVM_LIBCPP, 1, [use libc++ provided by llvm instead of GNU libstdc++])
260 ### We might want to get or shut warnings.
261 AC_ARG_ENABLE(warnings,
262 AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),,
263 [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then
268 if test x$enable_warnings = xyes ; then
269 lyx_flags="$lyx_flags warnings"
272 ### We might want to disable debug
274 AC_HELP_STRING([--enable-debug],[enable debug information]),,
275 [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])]
278 AC_ARG_ENABLE(stdlib-debug,
279 AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),,
280 [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes],
281 [enable_stdlib_debug=no])]
284 ### set up optimization
285 AC_ARG_ENABLE(optimization,
286 AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),,
287 enable_optimization=yes;)
288 case $enable_optimization in
290 if test $lyx_devel_version = yes ; then
296 *) lyx_optim=${enable_optimization};;
299 AC_ARG_ENABLE(assertions,
300 AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),,
301 [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes],
302 [enable_assertions=no])]
304 if test "x$enable_assertions" = xyes ; then
305 lyx_flags="$lyx_flags assertions"
306 AC_DEFINE(ENABLE_ASSERTIONS,1,
307 [Define if you want assertions to be enabled in the code])
310 # set the compiler options correctly.
311 if test x$GXX = xyes; then
312 dnl clang++ pretends to be g++ 4.2.1; this is not useful
313 if test x$CLANG = xno; then
314 dnl Useful for global version info
315 gxx_version=`${CXX} -dumpversion`
316 CXX_VERSION="($gxx_version)"
321 AM_CXXFLAGS="$lyx_optim"
322 if test x$enable_debug = xyes ; then
323 AM_CXXFLAGS="-g $AM_CXXFLAGS"
325 if test $build_type = gprof ; then
326 AM_CXXFLAGS="$AM_CXXFLAGS -pg"
327 AM_LDFLAGS="$AM_LDFLAGS -pg"
329 if test $build_type = profiling ; then
330 AM_CXXFLAGS="$AM_CXXFLAGS -fno-omit-frame-pointer"
333 if test x$USE_QT5 = xyes ; then
334 AS_CASE([$host], [*mingw*|*cygwin*], [], [AM_CXXFLAGS="-fPIC $AM_CXXFLAGS"])
336 dnl Warnings are for preprocessor too
337 if test x$enable_warnings = xyes ; then
338 AM_CPPFLAGS="$AM_CPPFLAGS -Wall -Wextra"
341 2.*|3.*) AC_ERROR([gcc >= 4.3 is required]);;
342 4.0*|4.1*|4.2*) AC_ERROR([gcc >= 4.3 is required]);;
344 if test x$enable_stdlib_debug = xyes ; then
345 dnl FIXME: for clang/libc++, one should define _LIBCPP_DEBUG2=0
346 dnl See http://clang-developers.42468.n3.nabble.com/libc-debug-mode-td3336742.html
349 lyx_flags="$lyx_flags stdlib-debug"
350 AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode])
351 AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode])
357 dnl Note that this will define __GXX_EXPERIMENTAL_CXX0X__.
358 dnl The source code relies on that.
359 cxx11_flags="-std=c++0x";;
361 dnl presumably all clang versions support c++11.
362 dnl the deprecated-register warning is very annoying with Qt4.x right now.
363 cxx11_flags="-std=c++11"
364 AM_CXXFLAGS="$AM_CXXFLAGS -Wno-deprecated-register";;
366 AS_CASE([$host], [*cygwin*],
367 [cxx11_flags="-std=gnu++11"],
368 [cxx11_flags="-std=c++11"]);;
370 # cxx11_flags is useful when running preprocessor alone
371 # (see detection of regex).
372 AM_CXXFLAGS="$cxx11_flags $AM_CXXFLAGS"
376 if test $lyx_use_cxx11 = no; then
377 AC_ERROR([A C++11 compatible compiler is required])
379 LYX_CXX_USE_REGEX([$cxx11_flags])
382 dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should
384 AC_DEFUN([LYX_USE_INCLUDED_BOOST],[
385 AC_MSG_CHECKING([whether to use included boost library])
386 AC_ARG_WITH(included-boost,
387 [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])],
388 [lyx_cv_with_included_boost=$withval],
389 [lyx_cv_with_included_boost=yes])
390 AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes)
391 AC_MSG_RESULT([$lyx_cv_with_included_boost])
392 if test x$lyx_cv_with_included_boost = xyes ; then
393 BOOST_INCLUDES='-I$(top_srcdir)/3rdparty/boost'
394 BOOST_LIBS='$(top_builddir)/3rdparty/boost/liblyxboost.a'
399 AC_MSG_CHECKING([for multithreaded boost libraries])
400 LIBS="$save_LIBS -lboost_signals-mt $LIBTHREAD"
402 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
403 [boost::signal<void ()> s;])],
404 [AC_MSG_RESULT([yes])
407 AC_MSG_CHECKING([for plain boost libraries])
408 LIBS="$save_LIBS -lboost_signals"
410 [AC_LANG_PROGRAM([#include <boost/signal.hpp>],
411 [boost::signal<void ()> s;])],
412 [AC_MSG_RESULT([yes])
415 AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)])
421 if test $lyx_std_regex = yes ; then
422 BOOST_LIBS="-lboost_signals${BOOST_MT}"
424 BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}"
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 $enable_stdlib_debug = "yes" ; then
431 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
432 crashes. Consider using --disable-stdlib-debug or removing
433 --without-included-boost.])
436 AC_SUBST(BOOST_INCLUDES)
441 dnl Usage: LYX_USE_INCLUDED_ICONV : select if the included iconv should
443 AC_DEFUN([LYX_USE_INCLUDED_ICONV],[
444 AC_MSG_CHECKING([whether to use included iconv library])
445 AC_ARG_WITH(included-iconv,
446 [AC_HELP_STRING([--without-included-iconv], [do not use the iconv lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
447 [lyx_cv_with_included_iconv=$withval],
448 [lyx_cv_with_included_iconv=no])
449 AM_CONDITIONAL(USE_INCLUDED_ICONV, test x$lyx_cv_with_included_iconv = xyes)
450 AC_MSG_RESULT([$lyx_cv_with_included_iconv])
451 if test x$lyx_cv_with_included_iconv = xyes ; then
452 dnl Some bits from libiconv configure.ac to avoid a nested configure call:
455 AC_CHECK_FUNCS([getc_unlocked mbrtowc wcrtomb mbsinit setlocale])
456 dnl Ymbstate_t is used if HAVE_WCRTOMB || HAVE_MBRTOWC, see 3rdparty/libiconv/1.14/lib/loop_wchar.h.
457 if test $ac_cv_func_wcrtomb = yes || test $ac_cv_func_mbrtowc = yes; then
462 AC_SUBST([USE_MBSTATE_T])
463 AC_CACHE_CHECK([whether <wchar.h> is standalone],
464 [gl_cv_header_wchar_h_standalone],
470 [gl_cv_header_wchar_h_standalone=yes],
471 [gl_cv_header_wchar_h_standalone=no])])
472 if test $gl_cv_header_wchar_h_standalone = yes; then
477 AC_SUBST([BROKEN_WCHAR_H])
478 dnl we want const correctness
479 AC_DEFINE_UNQUOTED([ICONV_CONST], [const],
480 [Define as const if the declaration of iconv() needs const.])
482 AC_SUBST([ICONV_CONST])
483 dnl we build a static lib
485 AC_SUBST([DLL_VARIABLE])
486 ICONV_INCLUDES='-I$(top_srcdir)/3rdparty/libiconv/1.14 -I$(top_builddir)/3rdparty/libiconv'
487 ICONV_LIBS='\$(top_builddir)/3rdparty/libiconv/liblyxiconv.a'
488 ICONV_ICONV_H_IN=3rdparty/libiconv/iconv.h:3rdparty/libiconv/1.14/include/iconv.h.in
492 if test "$am_cv_func_iconv" = no; then
493 AC_MSG_ERROR([cannot find required library iconv.])
495 ICONV_LIBS="$LIBICONV"
499 AC_SUBST(ICONV_INCLUDES)
501 AC_SUBST(ICONV_ICONV_H_IN)
505 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
507 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
508 AC_MSG_CHECKING([whether to use included zlib library])
509 AC_ARG_WITH(included-zlib,
510 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
511 [lyx_cv_with_included_zlib=$withval],
512 [lyx_cv_with_included_zlib=no])
513 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
514 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
515 if test x$lyx_cv_with_included_zlib = xyes ; then
516 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8 -I$(top_builddir)/3rdparty/zlib'
517 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
518 mkdir -p 3rdparty/zlib
519 dnl include standard config.h for HAVE_UNISTD_H
520 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
521 dnl prevent clash with system zlib that might be dragged in by other libs
522 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
523 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
526 AC_CHECK_HEADERS(zlib.h,
527 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
528 [LYX_LIB_ERROR(zlib.h,zlib)])
530 AC_SUBST(ZLIB_INCLUDES)
535 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
536 dnl necessary APIs are available to print callstacks.
537 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
538 [AC_CACHE_CHECK([whether printing callstack is possible],
539 [lyx_cv_callstack_printing],
541 #include <execinfo.h>
545 size_t size = backtrace(array, 200);
546 backtrace_symbols(array, size);
548 abi::__cxa_demangle("abcd", 0, 0, &status);
550 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
551 if test x"$lyx_cv_callstack_printing" = xyes; then
552 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
553 [Define if callstack can be printed])
558 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
560 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
561 AC_MSG_CHECKING([whether to use included MyThes library])
562 AC_ARG_WITH(included-mythes,
563 [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])],
564 [lyx_cv_with_included_mythes=$withval],
565 [lyx_cv_with_included_mythes=yes])
566 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
567 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
568 if test x$lyx_cv_with_included_mythes != xyes ; then
570 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
571 if test x$ac_cv_header_mythes_h != xyes; then
572 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
574 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
575 if test x$lyx_mythes != xyes; then
576 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
579 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
580 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
582 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
583 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
584 AC_SUBST(MYTHES_LIBS)
589 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
590 dnl [default-yes-value])
591 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
592 dnl resulting directory name in 'dir-var-name'.
593 AC_DEFUN([LYX_WITH_DIR],[
594 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
595 AC_MSG_CHECKING([for $2])
596 if test -z "$with_$3"; then
597 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
599 test "x$with_$3" = xyes && with_$3=$5
602 AC_MSG_RESULT($lyx_cv_$3)])
605 dnl Usage: LYX_LOOP_DIR(value,action)
606 dnl Executes action for values of variable `dir' in `values'. `values' can
607 dnl use ":" as a separator.
608 AC_DEFUN([LYX_LOOP_DIR],[
609 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
610 for dir in `eval "echo $1"`; do
611 if test ! "$dir" = NONE; then
612 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
620 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
622 AC_DEFUN([LYX_ADD_LIB_DIR],[
624 if test "`(uname) 2>/dev/null`" = SunOS &&
625 uname -r | grep '^5' >/dev/null; then
626 if test $ac_cv_prog_gxx = yes ; then
627 $1="${$1} -Wl[,]-R$2"
634 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
636 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
638 ### Check for a headers existence and location iff it exists
639 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
640 ## It almost works. I've tried a few variations but they give errors
641 ## of one sort or other: bad substitution or file not found etc. The
642 ## actual header _is_ found though and the cache variable is set however
643 ## the reported setting (on screen) is equal to $ac_safe for some unknown
645 ## Additionally, autoheader can't figure out what to use as the name in
646 ## the config.h.in file so we need to write our own entries there -- one for
647 ## each header in the form PATH_HEADER_NAME_H
649 AC_DEFUN([LYX_PATH_HEADER],
650 [ AC_CHECK_HEADER($1,[
651 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
652 ### the only remaining problem is getting the second parameter to this
653 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
654 ### of $ac_safe being printed.
655 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
656 [ cat > conftest.$ac_ext <<EOF
657 #line __oline__ "configure"
658 #include "confdefs.h"
662 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
663 grep $1 2>/dev/null | \
664 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
665 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
667 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
669 ### end of LYX_PATH_HEADER
671 ## Check what kind of packaging should be used at install time.
672 ## The default is autodetected.
673 AC_DEFUN([LYX_USE_PACKAGING],
674 [AC_MSG_CHECKING([what packaging should be used])
675 AC_ARG_WITH(packaging,
676 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
677 Possible values: posix, windows, macosx, haiku])],
678 [lyx_use_packaging="$withval"], [
680 *-apple-darwin*) lyx_use_packaging=macosx ;;
681 *-pc-mingw*) lyx_use_packaging=windows ;;
682 *-mingw32*) lyx_use_packaging=windows ;;
683 *haiku*) lyx_use_packaging=haiku ;;
684 *) lyx_use_packaging=posix ;;
686 AC_MSG_RESULT($lyx_use_packaging)
687 lyx_install_posix=false
688 lyx_install_macosx=false
689 lyx_install_cygwin=false
690 lyx_install_windows=false
691 case $lyx_use_packaging in
692 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
693 PACKAGE=LyX${version_suffix}
694 default_prefix="/Applications/${PACKAGE}.app"
695 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
696 bindir='${prefix}/Contents/MacOS'
697 libdir='${prefix}/Contents/Resources'
698 datarootdir='${prefix}/Contents/Resources'
699 pkgdatadir='${datadir}'
700 mandir='${datadir}/man'
701 lyx_install_macosx=true ;;
702 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
703 PACKAGE=LyX${version_suffix}
704 default_prefix="C:/Program Files/${PACKAGE}"
705 bindir='${prefix}/bin'
706 libdir='${prefix}/Resources'
707 datarootdir='${prefix}/Resources'
708 pkgdatadir='${datadir}'
709 mandir='${prefix}/Resources/man'
710 lyx_install_windows=true ;;
711 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
712 PACKAGE=lyx${version_suffix}
713 program_suffix=$version_suffix
714 pkgdatadir='${datadir}/${PACKAGE}'
715 default_prefix=$ac_default_prefix
717 *cygwin*) lyx_install_cygwin=true ;;
718 *apple-darwin*) lyx_install_macosx=true ;;
720 lyx_install_posix=true ;;
721 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
722 PACKAGE=lyx${version_suffix}
723 program_suffix=$version_suffix
724 pkgdatadir='${datadir}/${PACKAGE}'
725 default_prefix=$ac_default_prefix
726 lyx_install_posix=true ;;
727 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
729 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
730 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
731 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
732 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
734 AC_SUBST(program_suffix)
738 ## ------------------------------------------------------------------------
739 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
740 ## one or two arguments.
742 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
743 ## ------------------------------------------------------------------------
745 AC_DEFUN([AC_FUNC_MKDIR],
746 [AC_CHECK_FUNCS([mkdir _mkdir])
747 AC_CACHE_CHECK([whether mkdir takes one argument],
748 [ac_cv_mkdir_takes_one_arg],
750 #include <sys/stat.h>
755 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
756 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
757 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
758 [Define if mkdir takes only one argument.])
763 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
764 dnl (which may be a relative path, and need not refer to any existing
767 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
768 dnl native Win32 path name, (but with slashes, not backslashes).
770 dnl On any other system, it is simply the result which would be obtained
771 dnl if PATHNAME represented an existing directory, and the pwd command was
772 dnl executed in that directory.
773 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
775 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
776 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
777 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
779 ac_dir=`AS_DIRNAME(["$ac_dir"])`
781 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
782 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
783 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
787 dnl this is used by the macro blow to general a proper config.h.in entry
788 m4_define([LYX_AH_CHECK_DECL],
789 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
790 [Define if you have the prototype for function `$1'])])
792 dnl Check things are declared in headers to avoid errors or warnings.
793 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
794 dnl Defines HAVE_DECL_{FUNCTION}
795 AC_DEFUN([LYX_CHECK_DECL],
796 [LYX_AH_CHECK_DECL($1)
799 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
800 AC_EGREP_HEADER($1, $ac_header,
802 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
807 dnl this is used by the macro below to generate a proper config.h.in entry
808 m4_define([LYX_AH_CHECK_DEF],
809 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
810 [Define to 1 if `$1' is defined in `$2'])])
812 dnl Check whether name is defined in header by using it in codesnippet.
813 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
814 dnl Defines HAVE_DEF_{NAME}
815 AC_DEFUN([LYX_CHECK_DEF],
816 [LYX_AH_CHECK_DEF($1, $2)
817 AC_MSG_CHECKING([whether $1 is defined by header $2])
818 AC_TRY_COMPILE([#include <$2>], [$3],
819 lyx_have_def_name=yes,
820 lyx_have_def_name=no)
821 AC_MSG_RESULT($lyx_have_def_name)
822 if test "x$lyx_have_def_name" = xyes; then
823 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
827 dnl Extract the single digits from PACKAGE_VERSION and make them available.
828 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
829 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
830 AC_DEFUN([LYX_SET_VERSION_INFO],
831 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
832 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
833 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
834 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
835 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
836 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
837 test "x$lyx_patch" = "x" && lyx_patch=0
838 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
839 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
840 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
841 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
842 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
843 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
844 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
845 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
848 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
849 # ---------------------------------------------------------------------------
850 # Copied from autoconf 2.68, added a check that python version is < 3.0
851 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
852 # Run ACTION-IF-FALSE otherwise.
853 # This test uses sys.hexversion instead of the string equivalent (first
854 # word of sys.version), in order to cope with versions such as 2.2c1.
855 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
856 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
858 # split strings by '.' and convert to numeric. Append some zeros
859 # because we need at least 4 digits for the hex conversion.
860 # map returns an iterator in Python 3.0 and a list in 2.x
861 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
863 maxverhex = 50331648 # = 3.0.0.0
864 # xrange is not present in Python 3.0 and range returns an iterator
865 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
866 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
867 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])