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 $enable_stdlib_debug = "yes" ; then
447 LYX_WARNING([Compiling LyX with stdlib-debug and system boost libraries may lead to
448 crashes. Consider using --disable-stdlib-debug or removing
449 --without-included-boost.])
452 AC_SUBST(BOOST_INCLUDES)
457 dnl Usage: LYX_USE_INCLUDED_ZLIB : select if the included zlib should
459 AC_DEFUN([LYX_USE_INCLUDED_ZLIB],[
460 AC_MSG_CHECKING([whether to use included zlib library])
461 AC_ARG_WITH(included-zlib,
462 [AC_HELP_STRING([--without-included-zlib], [do not use the zlib lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
463 [lyx_cv_with_included_zlib=$withval],
464 [lyx_cv_with_included_zlib=no])
465 AM_CONDITIONAL(USE_INCLUDED_ZLIB, test x$lyx_cv_with_included_zlib = xyes)
466 AC_MSG_RESULT([$lyx_cv_with_included_zlib])
467 if test x$lyx_cv_with_included_zlib = xyes ; then
468 ZLIB_INCLUDES='-I$(top_srcdir)/3rdparty/zlib/1.2.8'
469 ZLIB_LIBS='$(top_builddir)/3rdparty/zlib/liblyxzlib.a'
470 mkdir -p 3rdparty/zlib
471 dnl include standard config.h for HAVE_UNISTD_H
472 echo "#include <../../config.h>" > 3rdparty/zlib/zconf.h
473 dnl prevent clash with system zlib that might be dragged in by other libs
474 echo "#define Z_PREFIX 1" >> 3rdparty/zlib/zconf.h
475 cat "${srcdir}/3rdparty/zlib/1.2.8/zconf.h.in" >> 3rdparty/zlib/zconf.h
478 AC_CHECK_HEADERS(zlib.h,
479 [AC_CHECK_LIB(z, gzopen, [ZLIB_LIBS="-lz"], LYX_LIB_ERROR(libz,zlib))],
480 [LYX_LIB_ERROR(zlib.h,zlib)])
482 AC_SUBST(ZLIB_INCLUDES)
487 dnl Usage: LYX_CHECK_CALLSTACK_PRINTING: define LYX_CALLSTACK_PRINTING if the
488 dnl necessary APIs are available to print callstacks.
489 AC_DEFUN([LYX_CHECK_CALLSTACK_PRINTING],
490 [AC_CACHE_CHECK([whether printing callstack is possible],
491 [lyx_cv_callstack_printing],
493 #include <execinfo.h>
497 size_t size = backtrace(array, 200);
498 backtrace_symbols(array, size);
500 abi::__cxa_demangle("abcd", 0, 0, &status);
502 [lyx_cv_callstack_printing=yes], [lyx_cv_callstack_printing=no])])
503 if test x"$lyx_cv_callstack_printing" = xyes; then
504 AC_DEFINE([LYX_CALLSTACK_PRINTING], 1,
505 [Define if callstack can be printed])
510 dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should
512 AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[
513 AC_MSG_CHECKING([whether to use included MyThes library])
514 AC_ARG_WITH(included-mythes,
515 [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])],
516 [lyx_cv_with_included_mythes=$withval],
517 [lyx_cv_with_included_mythes=yes])
518 AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes)
519 AC_MSG_RESULT([$lyx_cv_with_included_mythes])
520 if test x$lyx_cv_with_included_mythes != xyes ; then
522 AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes.hxx>"])
523 if test x$ac_cv_header_mythes_h != xyes; then
524 AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location="<mythes/mythes.hxx>"])
526 AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no])
527 if test x$lyx_mythes != xyes; then
528 AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no])
531 if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then
532 AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)])
534 AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library])
535 AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx])
536 AC_SUBST(MYTHES_LIBS)
541 dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value,
542 dnl [default-yes-value])
543 dnl Adds a --with-'dir-name' option (described by 'desc') and puts the
544 dnl resulting directory name in 'dir-var-name'.
545 AC_DEFUN([LYX_WITH_DIR],[
546 AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])])
547 AC_MSG_CHECKING([for $2])
548 if test -z "$with_$3"; then
549 AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4)
551 test "x$with_$3" = xyes && with_$3=$5
554 AC_MSG_RESULT($lyx_cv_$3)])
557 dnl Usage: LYX_LOOP_DIR(value,action)
558 dnl Executes action for values of variable `dir' in `values'. `values' can
559 dnl use ":" as a separator.
560 AC_DEFUN([LYX_LOOP_DIR],[
561 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
562 for dir in `eval "echo $1"`; do
563 if test ! "$dir" = NONE; then
564 test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory])
572 dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable
574 AC_DEFUN([LYX_ADD_LIB_DIR],[
576 if test "`(uname) 2>/dev/null`" = SunOS &&
577 uname -r | grep '^5' >/dev/null; then
578 if test $ac_cv_prog_gxx = yes ; then
579 $1="${$1} -Wl[,]-R$2"
586 dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable
588 AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "])
590 ### Check for a headers existence and location iff it exists
591 ## This is supposed to be a generalised version of LYX_STL_STRING_FWD
592 ## It almost works. I've tried a few variations but they give errors
593 ## of one sort or other: bad substitution or file not found etc. The
594 ## actual header _is_ found though and the cache variable is set however
595 ## the reported setting (on screen) is equal to $ac_safe for some unknown
597 ## Additionally, autoheader can't figure out what to use as the name in
598 ## the config.h.in file so we need to write our own entries there -- one for
599 ## each header in the form PATH_HEADER_NAME_H
601 AC_DEFUN([LYX_PATH_HEADER],
602 [ AC_CHECK_HEADER($1,[
603 ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'`
604 ### the only remaining problem is getting the second parameter to this
605 ### AC_CACHE_CACHE to print correctly. Currently it just results in value
606 ### of $ac_safe being printed.
607 AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe],
608 [ cat > conftest.$ac_ext <<EOF
609 #line __oline__ "configure"
610 #include "confdefs.h"
614 lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \
615 grep $1 2>/dev/null | \
616 sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"`
617 eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path"
619 AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])])
621 ### end of LYX_PATH_HEADER
623 ## Check what kind of packaging should be used at install time.
624 ## The default is autodetected.
625 AC_DEFUN([LYX_USE_PACKAGING],
626 [AC_MSG_CHECKING([what packaging should be used])
627 AC_ARG_WITH(packaging,
628 [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation:
629 Possible values: posix, windows, macosx, haiku])],
630 [lyx_use_packaging="$withval"], [
632 *-apple-darwin*) lyx_use_packaging=macosx ;;
633 *-pc-mingw32*) lyx_use_packaging=windows ;;
634 *haiku*) lyx_use_packaging=haiku ;;
635 *) lyx_use_packaging=posix ;;
637 AC_MSG_RESULT($lyx_use_packaging)
638 lyx_install_posix=false
639 lyx_install_macosx=false
640 lyx_install_cygwin=false
641 lyx_install_windows=false
642 case $lyx_use_packaging in
643 macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout])
644 PACKAGE=LyX${version_suffix}
645 default_prefix="/Applications/${PACKAGE}.app"
646 AC_SUBST(osx_bundle_program_name,"${program_base_name}")
647 bindir='${prefix}/Contents/MacOS'
648 libdir='${prefix}/Contents/Resources'
649 datarootdir='${prefix}/Contents/Resources'
650 pkgdatadir='${datadir}'
651 mandir='${datadir}/man'
652 lyx_install_macosx=true ;;
653 windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout])
654 PACKAGE=LyX${version_suffix}
655 default_prefix="C:/Program Files/${PACKAGE}"
656 bindir='${prefix}/bin'
657 libdir='${prefix}/Resources'
658 datarootdir='${prefix}/Resources'
659 pkgdatadir='${datadir}'
660 mandir='${prefix}/Resources/man'
661 lyx_install_windows=true ;;
662 posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout])
663 PACKAGE=lyx${version_suffix}
664 program_suffix=$version_suffix
665 pkgdatadir='${datadir}/${PACKAGE}'
666 default_prefix=$ac_default_prefix
668 *cygwin*) lyx_install_cygwin=true ;;
669 *apple-darwin*) lyx_install_macosx=true ;;
671 lyx_install_posix=true ;;
672 haiku) AC_DEFINE(USE_HAIKU_PACKAGING, 1, [Define to 1 if LyX should use a Haiku-style file layout])
673 PACKAGE=lyx${version_suffix}
674 program_suffix=$version_suffix
675 pkgdatadir='${datadir}/${PACKAGE}'
676 default_prefix=$ac_default_prefix
677 lyx_install_posix=true ;;
678 *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;;
680 AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx)
681 AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows)
682 AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin)
683 AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix)
685 AC_SUBST(program_suffix)
689 ## ------------------------------------------------------------------------
690 ## Check whether mkdir() is mkdir or _mkdir, and whether it takes
691 ## one or two arguments.
693 ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html
694 ## ------------------------------------------------------------------------
696 AC_DEFUN([AC_FUNC_MKDIR],
697 [AC_CHECK_FUNCS([mkdir _mkdir])
698 AC_CACHE_CHECK([whether mkdir takes one argument],
699 [ac_cv_mkdir_takes_one_arg],
701 #include <sys/stat.h>
706 [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])])
707 if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then
708 AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1,
709 [Define if mkdir takes only one argument.])
714 dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME,
715 dnl (which may be a relative path, and need not refer to any existing
718 dnl On Win32-MSYS build hosts, the returned path is resolved to its true
719 dnl native Win32 path name, (but with slashes, not backslashes).
721 dnl On any other system, it is simply the result which would be obtained
722 dnl if PATHNAME represented an existing directory, and the pwd command was
723 dnl executed in that directory.
724 AC_DEFUN([MSYS_AC_CANONICAL_PATH],
726 ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null &&
727 ac_pwd_w="pwd -W" || ac_pwd_w=pwd
728 until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w`
730 ac_dir=`AS_DIRNAME(["$ac_dir"])`
732 ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'`
733 ac_val=`echo "$ac_val" | sed 's?/*$[]??'`
734 $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"'
738 dnl this is used by the macro blow to general a proper config.h.in entry
739 m4_define([LYX_AH_CHECK_DECL],
740 [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1),
741 [Define if you have the prototype for function `$1'])])
743 dnl Check things are declared in headers to avoid errors or warnings.
744 dnl Called like LYX_CHECK_DECL(function, header1 header2...)
745 dnl Defines HAVE_DECL_{FUNCTION}
746 AC_DEFUN([LYX_CHECK_DECL],
747 [LYX_AH_CHECK_DECL($1)
750 AC_MSG_CHECKING([if $1 is declared by header $ac_header])
751 AC_EGREP_HEADER($1, $ac_header,
753 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1))
758 dnl this is used by the macro below to generate a proper config.h.in entry
759 m4_define([LYX_AH_CHECK_DEF],
760 [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1),
761 [Define to 1 if `$1' is defined in `$2'])])
763 dnl Check whether name is defined in header by using it in codesnippet.
764 dnl Called like LYX_CHECK_DEF(name, header, codesnippet)
765 dnl Defines HAVE_DEF_{NAME}
766 AC_DEFUN([LYX_CHECK_DEF],
767 [LYX_AH_CHECK_DEF($1, $2)
768 AC_MSG_CHECKING([whether $1 is defined by header $2])
769 AC_TRY_COMPILE([#include <$2>], [$3],
770 lyx_have_def_name=yes,
771 lyx_have_def_name=no)
772 AC_MSG_RESULT($lyx_have_def_name)
773 if test "x$lyx_have_def_name" = xyes; then
774 AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1))
778 dnl Extract the single digits from PACKAGE_VERSION and make them available.
779 dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL,
780 dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER.
781 AC_DEFUN([LYX_SET_VERSION_INFO],
782 [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'`
783 lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'`
784 lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'`
785 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'`
786 lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'`
787 lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'`
788 test "x$lyx_patch" = "x" && lyx_patch=0
789 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x
790 lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x
791 AC_SUBST(LYX_MAJOR_VERSION,$lyx_major)
792 AC_SUBST(LYX_MINOR_VERSION,$lyx_minor)
793 AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release)
794 AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch)
795 AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver")
796 AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver")
799 # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE])
800 # ---------------------------------------------------------------------------
801 # Copied from autoconf 2.68, added a check that python version is < 3.0
802 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION.
803 # Run ACTION-IF-FALSE otherwise.
804 # This test uses sys.hexversion instead of the string equivalent (first
805 # word of sys.version), in order to cope with versions such as 2.2c1.
806 # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000).
807 AC_DEFUN([AM_PYTHON_CHECK_VERSION],
809 # split strings by '.' and convert to numeric. Append some zeros
810 # because we need at least 4 digits for the hex conversion.
811 # map returns an iterator in Python 3.0 and a list in 2.x
812 minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]]
814 maxverhex = 50331648 # = 3.0.0.0
815 # xrange is not present in Python 3.0 and range returns an iterator
816 for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]]
817 sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)"
818 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])