dnl Some useful functions for LyXs configure.in -*- sh -*- dnl Author: Jean-Marc Lasgouttes (Jean-Marc.Lasgouttes@inria.fr) dnl Lars Gullik Bjønnes (larsbj@lyx.org) dnl Allan Rae (rae@lyx.org) dnl Usage LYX_CHECK_VERSION Displays version of LyX being built and dnl sets variable "build_type" AC_DEFUN([LYX_CHECK_VERSION],[ echo "configuring LyX version" AC_PACKAGE_VERSION AC_MSG_CHECKING([for build type]) lyx_devel_version=no lyx_prerelease=no AC_ARG_ENABLE(build-type, AC_HELP_STRING([--enable-build-type=TYPE],[set build setting according to TYPE=rel(ease), pre(release), dev(elopment), prof(iling), gprof]), [case $enableval in dev*) build_type=development;; pre*) build_type=prerelease;; prof*) build_type=profiling;; gprof*) build_type=gprof;; rel*) build_type=release;; *) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);; esac], [case AC_PACKAGE_VERSION in *dev*) build_type=development;; *pre*|*alpha*|*beta*|*rc*) build_type=prerelease;; *) build_type=release ;; esac]) AC_MSG_RESULT([$build_type]) lyx_flags="$lyx_flags build=$build_type" case $build_type in development) lyx_devel_version=yes AC_DEFINE(DEVEL_VERSION, 1, [Define if you are building a development version of LyX]) LYX_DATE="not released yet" ;; prerelease) lyx_prerelease=yes ;; esac AC_SUBST(lyx_devel_version) ]) dnl If LyX is compiled from a git clone, find the HEAD commit hash dnl dnl AC_DEFUN([LYX_CHECK_GIT_COMMIT], [ AC_MSG_CHECKING([for git commit hash]) lyxgitcommit=`cd "$srcdir" && git log -1 --pretty=format:%H 2>/dev/null || true` test x$lyxgitcommit = x && lyxgitcommit="none" AC_MSG_RESULT($lyxgitcommit) ]) dnl Define the option to set a LyX version on installed executables and directories dnl dnl AC_DEFUN([LYX_VERSION_SUFFIX],[ AC_MSG_CHECKING([for version suffix]) dnl We need the literal double quotes in the rpm spec file RPM_VERSION_SUFFIX='""' AC_ARG_WITH(version-suffix, [AC_HELP_STRING([--with-version-suffix@<:@=VERSION@:>@], install lyx files as lyxVERSION (VERSION=-AC_PACKAGE_VERSION))], [if test "x$withval" = "xyes"; then withval="-"AC_PACKAGE_VERSION ac_configure_args=`echo "$ac_configure_args" | sed "s,--with-version-suffix,--with-version-suffix=$withval,"` fi AC_SUBST(version_suffix,$withval) RPM_VERSION_SUFFIX="--with-version-suffix=$withval"]) AC_SUBST(RPM_VERSION_SUFFIX) AC_SUBST(program_base_name,"lyx") AC_MSG_RESULT([$withval]) ]) dnl Usage: LYX_WARNING(message) Displays the warning "message" and sets the dnl flag lyx_warning to yes. AC_DEFUN([LYX_WARNING],[ lyx_warning_txt="$lyx_warning_txt == $1 " lyx_warning=yes]) dnl Usage: LYX_LIB_ERROR(file,library) Displays an error message indication dnl that 'file' cannot be found because 'lib' may be uncorrectly installed. AC_DEFUN([LYX_LIB_ERROR],[ AC_MSG_ERROR([cannot find $1. Please check that the $2 library is correctly installed on your system.])]) dnl Usage: LYX_CHECK_WARNINGS Displays a warning message if a LYX_WARNING dnl has occured previously. AC_DEFUN([LYX_CHECK_WARNINGS],[ if test x$lyx_warning = xyes; then cat <conftest.C <&5 || CXX= rm -f conftest.C conftest.o conftest.obj || true ]) AC_DEFUN([LYX_PROG_CXX], [AC_MSG_CHECKING([for a good enough C++ compiler]) LYX_SEARCH_PROG(CXX, $CXX $CCC g++ gcc c++ CC cxx xlC cc++, [LYX_PROG_CXX_WORKS]) if test -z "$CXX" ; then AC_MSG_ERROR([Unable to find a good enough C++ compiler]) fi AC_MSG_RESULT($CXX) AC_PROG_CXX AC_PROG_CXXCPP ### We might want to get or shut warnings. AC_ARG_ENABLE(warnings, AC_HELP_STRING([--enable-warnings],[tell the compiler to display more warnings]),, [ if test $lyx_devel_version = yes -o $lyx_prerelease = yes && test $ac_cv_prog_gxx = yes ; then enable_warnings=yes; else enable_warnings=no; fi;]) if test x$enable_warnings = xyes ; then lyx_flags="$lyx_flags warnings" fi ### We might want to disable debug AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug],[enable debug information]),, [AS_CASE([$build_type], [rel*], [enable_debug=no], [enable_debug=yes])] ) AC_ARG_ENABLE(stdlib-debug, AC_HELP_STRING([--enable-stdlib-debug],[enable debug mode in the standard library]),, [AS_CASE([$build_type], [dev*], [enable_stdlib_debug=yes], [enable_stdlib_debug=no])] ) AC_ARG_ENABLE(concept-checks, AC_HELP_STRING([--enable-concept-checks],[enable concept checks]),, [AS_CASE([$build_type], [dev*|pre*], [enable_concept_checks=yes], [enable_concept_checks=no])] ) ### set up optimization AC_ARG_ENABLE(optimization, AC_HELP_STRING([--enable-optimization[=value]],[enable compiler optimisation]),, enable_optimization=yes;) case $enable_optimization in yes) if test $lyx_devel_version = yes ; then lyx_opt=-O else lyx_opt=-O2 fi;; no) lyx_opt=;; *) lyx_opt=${enable_optimization};; esac AC_ARG_ENABLE(pch, AC_HELP_STRING([--enable-pch],[enable precompiled headers]),, enable_pch=no;) lyx_pch_comp=no AC_ARG_ENABLE(cxx11, AC_HELP_STRING([--enable-cxx11],[enable C++11 mode]),, enable_cxx11=no;) AC_ARG_ENABLE(assertions, AC_HELP_STRING([--enable-assertions],[add runtime sanity checks in the program]),, [AS_CASE([$build_type], [dev*|pre*], [enable_assertions=yes], [enable_assertions=no])] ) if test "x$enable_assertions" = xyes ; then lyx_flags="$lyx_flags assertions" AC_DEFINE(ENABLE_ASSERTIONS,1, [Define if you want assertions to be enabled in the code]) fi # set the compiler options correctly. if test x$GXX = xyes; then dnl Useful for global version info gxx_version=`${CXX} -dumpversion` CXX_VERSION="($gxx_version)" if test "$ac_test_CXXFLAGS" = set; then CXXFLAGS="$ac_save_CXXFLAGS" else CFLAGS="$lyx_opt" CXXFLAGS="$lyx_opt" if test x$enable_debug = xyes ; then CFLAGS="-g $CFLAGS" CXXFLAGS="-g $CXXFLAGS" fi if test $build_type = gprof ; then CFLAGS="-pg $CFLAGS" CXXFLAGS="-pg $CXXFLAGS" LDFLAGS="-pg $LDFLAGS" fi if test $build_type = profiling ; then CFLAGS="$CFLAGS -fno-omit-frame-pointer" CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer" fi fi if test "$ac_env_CPPFLAGS_set" != set; then if test x$enable_warnings = xyes ; then case $gxx_version in 3.1*|3.2*|3.3*) CPPFLAGS="-W -Wall $CPPFLAGS" ;; *) CPPFLAGS="-Wextra -Wall $CPPFLAGS " ;; esac fi fi case $gxx_version in 3.1*) AM_CXXFLAGS="-finline-limit=500 ";; 3.2*|3.3*) AM_CXXFLAGS="";; 3.4*|4.*) AM_CXXFLAGS="" test $enable_pch = yes && lyx_pch_comp=yes ;; *) AM_CXXFLAGS="";; esac if test x$enable_stdlib_debug = xyes ; then case $gxx_version in 3.4*|4.*) lyx_flags="$lyx_flags stdlib-debug" AC_DEFINE(_GLIBCXX_DEBUG, 1, [libstdc++ debug mode]) AC_DEFINE(_GLIBCXX_DEBUG_PEDANTIC, 1, [libstdc++ pedantic debug mode]) ;; esac fi if test x$enable_concept_checks = xyes ; then case $gxx_version in 3.3*) lyx_flags="$lyx_flags concept-checks" AC_DEFINE(_GLIBCPP_CONCEPT_CHECKS, 1, [libstdc++ concept checking]) ;; 3.4*|4.*) lyx_flags="$lyx_flags concept-checks" AC_DEFINE(_GLIBCXX_CONCEPT_CHECKS, 1, [libstdc++ concept checking]) ;; esac fi if test x$enable_cxx11 = xyes ; then case $gxx_version in 4.3*|4.4*|4.5*|4.6*) lyx_flags="$lyx_flags c++11-mode" CXXFLAGS="-std=gnu++0x $CXXFLAGS" ;; 4.7*|4.8*) lyx_flags="$lyx_flags c++11-mode" CXXFLAGS="-std=gnu++11 $CXXFLAGS" ;; esac fi fi test "$lyx_pch_comp" = yes && lyx_flags="$lyx_flags pch" AM_CONDITIONAL(LYX_BUILD_PCH, test "$lyx_pch_comp" = yes) ])dnl dnl Usage: LYX_USE_INCLUDED_BOOST : select if the included boost should dnl be used. AC_DEFUN([LYX_USE_INCLUDED_BOOST],[ AC_MSG_CHECKING([whether to use included boost library]) AC_ARG_WITH(included-boost, [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])], [lyx_cv_with_included_boost=$withval], [lyx_cv_with_included_boost=yes]) AM_CONDITIONAL(USE_INCLUDED_BOOST, test x$lyx_cv_with_included_boost = xyes) AC_MSG_RESULT([$lyx_cv_with_included_boost]) if test x$lyx_cv_with_included_boost = xyes ; then BOOST_INCLUDES='-I$(top_srcdir)/boost' BOOST_LIBS='$(top_builddir)/boost/liblyxboost.a' else AC_LANG_PUSH(C++) save_LIBS=$LIBS AC_MSG_CHECKING([for multithreaded boost libraries]) LIBS="$save_LIBS -lboost_signals-mt -lm $LIBTHREAD" AC_LINK_IFELSE( [AC_LANG_PROGRAM([#include ], [boost::signal s;])], [AC_MSG_RESULT([yes]) BOOST_MT="-mt"], [AC_MSG_RESULT([no]) AC_MSG_CHECKING([for plain boost libraries]) LIBS="$save_LIBS -lboost_signals -lm" AC_LINK_IFELSE( [AC_LANG_PROGRAM([#include ], [boost::signal s;])], [AC_MSG_RESULT([yes]) BOOST_MT=""], [AC_MSG_RESULT([no]) AC_MSG_ERROR([cannot find suitable boost library (do not use --without-included-boost)]) ]) ]) LIBS=$save_LIBS AC_LANG_POP(C++) BOOST_INCLUDES= BOOST_LIBS="-lboost_regex${BOOST_MT} -lboost_signals${BOOST_MT}" fi AC_SUBST(BOOST_INCLUDES) AC_SUBST(BOOST_LIBS) ]) dnl Usage: LYX_USE_INCLUDED_MYTHES : select if the included MyThes should dnl be used. AC_DEFUN([LYX_USE_INCLUDED_MYTHES],[ AC_MSG_CHECKING([whether to use included MyThes library]) AC_ARG_WITH(included-mythes, [AC_HELP_STRING([--without-included-mythes], [do not use the MyThes lib supplied with LyX, try to find one in the system directories - compilation will abort if nothing suitable is found])], [lyx_cv_with_included_mythes=$withval], [lyx_cv_with_included_mythes=yes]) AM_CONDITIONAL(USE_INCLUDED_MYTHES, test x$lyx_cv_with_included_mythes = xyes) AC_MSG_RESULT([$lyx_cv_with_included_mythes]) if test x$lyx_cv_with_included_mythes != xyes ; then AC_LANG_PUSH(C++) AC_CHECK_HEADER(mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location=""]) if test x$ac_cv_header_mythes_h != xyes; then AC_CHECK_HEADER(mythes/mythes.hxx,[ac_cv_header_mythes_h=yes lyx_cv_mythes_h_location=""]) fi AC_CHECK_LIB(mythes, main, [MYTHES_LIBS="-lmythes" lyx_mythes=yes], [lyx_mythes=no], [-lm]) if test x$lyx_mythes != xyes; then AC_CHECK_LIB(mythes-1.2, main, [MYTHES_LIBS="-lmythes-1.2" lyx_mythes=yes], [lyx_mythes=no], [-lm]) fi AC_LANG_POP(C++) if test x$lyx_mythes != xyes -o x$ac_cv_header_mythes_h != xyes; then AC_MSG_ERROR([cannot find suitable MyThes library (do not use --without-included-mythes)]) fi AC_DEFINE(USE_EXTERNAL_MYTHES, 1, [Define as 1 to use an external MyThes library]) AC_DEFINE_UNQUOTED(MYTHES_H_LOCATION,$lyx_cv_mythes_h_location,[Location of mythes.hxx]) AC_SUBST(MYTHES_LIBS) fi ]) dnl Usage: LYX_WITH_DIR(dir-name,desc,dir-var-name,default-value, dnl [default-yes-value]) dnl Adds a --with-'dir-name' option (described by 'desc') and puts the dnl resulting directory name in 'dir-var-name'. AC_DEFUN([LYX_WITH_DIR],[ AC_ARG_WITH($1,[AC_HELP_STRING([--with-$1],[specify $2])]) AC_MSG_CHECKING([for $2]) if test -z "$with_$3"; then AC_CACHE_VAL(lyx_cv_$3, lyx_cv_$3=$4) else test "x$with_$3" = xyes && with_$3=$5 lyx_cv_$3="$with_$3" fi AC_MSG_RESULT($lyx_cv_$3)]) dnl Usage: LYX_LOOP_DIR(value,action) dnl Executes action for values of variable `dir' in `values'. `values' can dnl use ":" as a separator. AC_DEFUN([LYX_LOOP_DIR],[ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" for dir in `eval "echo $1"`; do if test ! "$dir" = NONE; then test ! -d "$dir" && AC_MSG_ERROR([\"$dir\" is not a directory]) $2 fi done IFS=$ac_save_ifs ]) dnl Usage: LYX_ADD_LIB_DIR(var-name,dir) Adds a -L directive to variable dnl var-name. AC_DEFUN([LYX_ADD_LIB_DIR],[ $1="${$1} -L$2" if test "`(uname) 2>/dev/null`" = SunOS && uname -r | grep '^5' >/dev/null; then if test $ac_cv_prog_gxx = yes ; then $1="${$1} -Wl[,]-R$2" else $1="${$1} -R$2" fi fi]) dnl Usage: LYX_ADD_INC_DIR(var-name,dir) Adds a -I directive to variable dnl var-name. AC_DEFUN([LYX_ADD_INC_DIR],[$1="${$1} -I$2 "]) ### Check for a headers existence and location iff it exists ## This is supposed to be a generalised version of LYX_STL_STRING_FWD ## It almost works. I've tried a few variations but they give errors ## of one sort or other: bad substitution or file not found etc. The ## actual header _is_ found though and the cache variable is set however ## the reported setting (on screen) is equal to $ac_safe for some unknown ## reason. ## Additionally, autoheader can't figure out what to use as the name in ## the config.h.in file so we need to write our own entries there -- one for ## each header in the form PATH_HEADER_NAME_H ## AC_DEFUN([LYX_PATH_HEADER], [ AC_CHECK_HEADER($1,[ ac_tr_safe=PATH_`echo $ac_safe | sed 'y%abcdefghijklmnopqrstuvwxyz./-%ABCDEFGHIJKLMNOPQRSTUVWXYZ___%'` ### the only remaining problem is getting the second parameter to this ### AC_CACHE_CACHE to print correctly. Currently it just results in value ### of $ac_safe being printed. AC_CACHE_CHECK([path to $1],[lyx_cv_path2_$ac_safe], [ cat > conftest.$ac_ext < EOF lyx_path_header_path=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | \ grep $1 2>/dev/null | \ sed -e 's/.*\(".*$1"\).*/\1/' -e "1q"` eval "lyx_cv_path2_${ac_safe}=\$lyx_path_header_path" rm -f conftest*]) AC_DEFINE_UNQUOTED($ac_tr_safe, $lyx_path_header_path, [dummy])]) ]) ### end of LYX_PATH_HEADER ## Check what kind of packaging should be used at install time. ## The default is autodetected. AC_DEFUN([LYX_USE_PACKAGING], [AC_MSG_CHECKING([what packaging should be used]) AC_ARG_WITH(packaging, [AC_HELP_STRING([--with-packaging=THIS], [use THIS packaging for installation: Possible values: posix, windows, macosx])], [lyx_use_packaging="$withval"], [ case $host in *-apple-darwin*) lyx_use_packaging=macosx ;; *-pc-mingw32*) lyx_use_packaging=windows;; *) lyx_use_packaging=posix;; esac]) AC_MSG_RESULT($lyx_use_packaging) lyx_install_posix=false lyx_install_macosx=false lyx_install_cygwin=false lyx_install_windows=false case $lyx_use_packaging in macosx) AC_DEFINE(USE_MACOSX_PACKAGING, 1, [Define to 1 if LyX should use a MacOS X application bundle file layout]) PACKAGE=LyX${version_suffix} default_prefix="/Applications/${PACKAGE}.app" AC_SUBST(osx_bundle_program_name,"${program_base_name}") bindir='${prefix}/Contents/MacOS' libdir='${prefix}/Contents/Resources' datarootdir='${prefix}/Contents/Resources' pkgdatadir='${datadir}' mandir='${datadir}/man' lyx_install_macosx=true ;; windows) AC_DEFINE(USE_WINDOWS_PACKAGING, 1, [Define to 1 if LyX should use a Windows-style file layout]) PACKAGE=LyX${version_suffix} default_prefix="C:/Program Files/${PACKAGE}" bindir='${prefix}/bin' libdir='${prefix}/Resources' datarootdir='${prefix}/Resources' pkgdatadir='${datadir}' mandir='${prefix}/Resources/man' lyx_install_windows=true ;; posix) AC_DEFINE(USE_POSIX_PACKAGING, 1, [Define to 1 if LyX should use a POSIX-style file layout]) PACKAGE=lyx${version_suffix} program_suffix=$version_suffix pkgdatadir='${datadir}/${PACKAGE}' default_prefix=$ac_default_prefix case ${host} in *cygwin*) lyx_install_cygwin=true ;; *apple-darwin*) lyx_install_macosx=true ;; esac lyx_install_posix=true ;; *) AC_MSG_ERROR([unknown packaging type $lyx_use_packaging.]) ;; esac AM_CONDITIONAL(INSTALL_MACOSX, $lyx_install_macosx) AM_CONDITIONAL(INSTALL_WINDOWS, $lyx_install_windows) AM_CONDITIONAL(INSTALL_CYGWIN, $lyx_install_cygwin) AM_CONDITIONAL(INSTALL_POSIX, $lyx_install_posix) AC_SUBST(pkgdatadir) AC_SUBST(program_suffix) ]) ## ------------------------------------------------------------------------ ## Check whether mkdir() is mkdir or _mkdir, and whether it takes ## one or two arguments. ## ## http://ac-archive.sourceforge.net/C_Support/ac_func_mkdir.html ## ------------------------------------------------------------------------ ## AC_DEFUN([AC_FUNC_MKDIR], [AC_CHECK_FUNCS([mkdir _mkdir]) AC_CACHE_CHECK([whether mkdir takes one argument], [ac_cv_mkdir_takes_one_arg], [AC_TRY_COMPILE([ #include #if HAVE_UNISTD_H # include #endif ], [mkdir (".");], [ac_cv_mkdir_takes_one_arg=yes], [ac_cv_mkdir_takes_one_arg=no])]) if test x"$ac_cv_mkdir_takes_one_arg" = xyes; then AC_DEFINE([MKDIR_TAKES_ONE_ARG], 1, [Define if mkdir takes only one argument.]) fi ]) dnl Set VAR to the canonically resolved absolute equivalent of PATHNAME, dnl (which may be a relative path, and need not refer to any existing dnl entity). dnl On Win32-MSYS build hosts, the returned path is resolved to its true dnl native Win32 path name, (but with slashes, not backslashes). dnl On any other system, it is simply the result which would be obtained dnl if PATHNAME represented an existing directory, and the pwd command was dnl executed in that directory. AC_DEFUN([MSYS_AC_CANONICAL_PATH], [ac_dir="$2" ( exec 2>/dev/null; cd / && pwd -W ) | grep ':' >/dev/null && ac_pwd_w="pwd -W" || ac_pwd_w=pwd until ac_val=`exec 2>/dev/null; cd "$ac_dir" && $ac_pwd_w` do ac_dir=`AS_DIRNAME(["$ac_dir"])` done ac_dir=`echo "$ac_dir" | sed 's?^[[./]]*??'` ac_val=`echo "$ac_val" | sed 's?/*$[]??'` $1=`echo "$2" | sed "s?^[[./]]*$ac_dir/*?$ac_val/?"' s?/*$[]??'` ]) dnl this is used by the macro blow to general a proper config.h.in entry m4_define([LYX_AH_CHECK_DECL], [AH_TEMPLATE(AS_TR_CPP(HAVE_DECL_$1), [Define if you have the prototype for function `$1'])]) dnl Check things are declared in headers to avoid errors or warnings. dnl Called like LYX_CHECK_DECL(function, header1 header2...) dnl Defines HAVE_DECL_{FUNCTION} AC_DEFUN([LYX_CHECK_DECL], [LYX_AH_CHECK_DECL($1) for ac_header in $2 do AC_MSG_CHECKING([if $1 is declared by header $ac_header]) AC_EGREP_HEADER($1, $ac_header, [AC_MSG_RESULT(yes) AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DECL_$1)) break], [AC_MSG_RESULT(no)]) done]) dnl this is used by the macro below to generate a proper config.h.in entry m4_define([LYX_AH_CHECK_DEF], [AH_TEMPLATE(AS_TR_CPP(HAVE_DEF_$1), [Define to 1 if `$1' is defined in `$2'])]) dnl Check whether name is defined in header by using it in codesnippet. dnl Called like LYX_CHECK_DEF(name, header, codesnippet) dnl Defines HAVE_DEF_{NAME} AC_DEFUN([LYX_CHECK_DEF], [LYX_AH_CHECK_DEF($1, $2) AC_MSG_CHECKING([whether $1 is defined by header $2]) AC_TRY_COMPILE([#include <$2>], [$3], lyx_have_def_name=yes, lyx_have_def_name=no) AC_MSG_RESULT($lyx_have_def_name) if test "x$lyx_have_def_name" = xyes; then AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_DEF_$1)) fi ]) dnl Extract the single digits from PACKAGE_VERSION and make them available. dnl Defines LYX_MAJOR_VERSION, LYX_MINOR_VERSION, LYX_RELEASE_LEVEL, dnl LYX_RELEASE_PATCH (possibly equal to 0), LYX_DIR_VER, and LYX_USERDIR_VER. AC_DEFUN([LYX_SET_VERSION_INFO], [lyx_major=`echo $PACKAGE_VERSION | sed -e 's/[[.]].*//'` lyx_patch=`echo $PACKAGE_VERSION | sed -e "s/^$lyx_major//" -e 's/^.//'` lyx_minor=`echo $lyx_patch | sed -e 's/[[.]].*//'` lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_minor//" -e 's/^.//'` lyx_release=`echo $lyx_patch | sed -e 's/[[^0-9]].*//'` lyx_patch=`echo $lyx_patch | sed -e "s/^$lyx_release//" -e 's/^[[.]]//' -e 's/[[^0-9]].*//'` test "x$lyx_patch" = "x" && lyx_patch=0 lyx_dir_ver=LYX_DIR_${lyx_major}${lyx_minor}x lyx_userdir_ver=LYX_USERDIR_${lyx_major}${lyx_minor}x AC_SUBST(LYX_MAJOR_VERSION,$lyx_major) AC_SUBST(LYX_MINOR_VERSION,$lyx_minor) AC_SUBST(LYX_RELEASE_LEVEL,$lyx_release) AC_SUBST(LYX_RELEASE_PATCH,$lyx_patch) AC_SUBST(LYX_DIR_VER,"$lyx_dir_ver") AC_SUBST(LYX_USERDIR_VER,"$lyx_userdir_ver") ]) # AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) # --------------------------------------------------------------------------- # Copied from autoconf 2.68, added a check that python version is < 3.0 # Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION. # Run ACTION-IF-FALSE otherwise. # This test uses sys.hexversion instead of the string equivalent (first # word of sys.version), in order to cope with versions such as 2.2c1. # This supports Python 2.0 or higher. (2.0 was released on October 16, 2000). AC_DEFUN([AM_PYTHON_CHECK_VERSION], [prog="import sys # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]] minverhex = 0 maxverhex = 50331648 # = 3.0.0.0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]] sys.exit(sys.hexversion < minverhex or sys.hexversion >= maxverhex)" AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])])