X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=acinclude.m4;fp=acinclude.m4;h=863245a41b669b4d7d06d033f56e26ecd23a9717;hp=0000000000000000000000000000000000000000;hb=d184c64894e6c4f3adb9467078acfc9e7446664a;hpb=7087e18783f91d2b889e880462d1d1da24831c28 diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 0000000..863245a --- /dev/null +++ b/acinclude.m4 @@ -0,0 +1,488 @@ +dnl @synopsis AX_BOOST([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) +dnl +dnl Test for the Boost C++ libraries of a particular version (or newer) +dnl +dnl If no path to the installed boost library is given the macro +dnl searchs under /usr, /usr/local, and /opt, and evaluates the +dnl $BOOST_ROOT environment variable. Further documentation is +dnl available at . +dnl +dnl This macro calls: +dnl +dnl AC_SUBST(BOOST_CPPFLAGS) / AC_SUBST(BOOST_LDFLAGS) +dnl AC_SUBST(BOOST_FILESYSTEM_LIB) +dnl AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB) +dnl AC_SUBST(BOOST_THREAD_LIB) +dnl AC_SUBST(BOOST_IOSTREAMS_LIB) +dnl AC_SUBST(BOOST_SERIALIZATION_LIB) +dnl AC_SUBST(BOOST_WSERIALIZATION_LIB) +dnl AC_SUBST(BOOST_SIGNALS_LIB) +dnl AC_SUBST(BOOST_DATE_TIME_LIB) +dnl AC_SUBST(BOOST_REGEX_LIB) +dnl AC_SUBST(BOOST_UNIT_TEST_FRAMEWORK_LIB) +dnl +dnl And sets: +dnl +dnl HAVE_BOOST +dnl HAVE_BOOST_FILESYSTEM +dnl HAVE_BOOST_PROGRAM_OPTIONS +dnl HAVE_BOOST_THREAD +dnl HAVE_BOOST_IOSTREAMS +dnl HAVE_BOOST_SERIALIZATION +dnl HAVE_BOOST_SIGNALS +dnl HAVE_BOOST_DATE_TIME +dnl HAVE_BOOST_REGEX +dnl HAVE_BOOST_UNIT_TEST_FRAMEWORK +dnl +dnl @category InstalledPackages +dnl @category Cxx +dnl @author Thomas Porschberg +dnl @version 2006-06-15 +dnl @license AllPermissive + +AC_DEFUN([AX_BOOST], +[ + AC_ARG_WITH([boost],, + [ + if test "$withval" = "no"; then + want_boost="no" + elif test "$withval" = "yes"; then + want_boost="yes" + ac_boost_path="" + else + want_boost="yes" + ac_boost_path="$withval" + fi + ], + [want_boost="yes"]) + + AC_CANONICAL_BUILD + if test "x$want_boost" = "xyes"; then + AC_REQUIRE([AC_PROG_CC]) + boost_lib_version_req=ifelse([$1], ,1.20.0,$1) + boost_lib_version_req_shorten=`expr $boost_lib_version_req : '\([[0-9]]*\.[[0-9]]*\)'` + boost_lib_version_req_major=`expr $boost_lib_version_req : '\([[0-9]]*\)'` + boost_lib_version_req_minor=`expr $boost_lib_version_req : '[[0-9]]*\.\([[0-9]]*\)'` + boost_lib_version_req_sub_minor=`expr $boost_lib_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'` + if test "x$boost_lib_version_req_sub_minor" = "x" ; then + boost_lib_version_req_sub_minor="0" + fi + WANT_BOOST_VERSION=`expr $boost_lib_version_req_major \* 100000 \+ $boost_lib_version_req_minor \* 100 \+ $boost_lib_version_req_sub_minor` + AC_MSG_CHECKING(for boostlib >= $boost_lib_version_req) + succeeded=no + + dnl first we check the system location for boost libraries + dnl this location ist chosen if boost libraries are installed with the --layout=system option + dnl or if you install boost with RPM + if test "$ac_boost_path" != ""; then + BOOST_LDFLAGS="-L$ac_boost_path/lib" + BOOST_CPPFLAGS="-I$ac_boost_path/include" + else + for ac_boost_path_tmp in /usr /usr/local /opt ; do + if test -d "$ac_boost_path_tmp/include/boost" && test -r "$ac_boost_path_tmp/include/boost"; then + BOOST_LDFLAGS="-L$ac_boost_path_tmp/lib" + BOOST_CPPFLAGS="-I$ac_boost_path_tmp/include" + break; + fi + done + fi + + CPPFLAGS_SAVED="$CPPFLAGS" + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + export CPPFLAGS + + LDFLAGS_SAVED="$LDFLAGS" + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + export LDFLAGS + + AC_LANG_PUSH(C++) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +@%:@include +]], + [[ +#if BOOST_VERSION >= $WANT_BOOST_VERSION +// Everything is okay +#else +# error Boost version is too old +#endif + + ]])], + [ + AC_MSG_RESULT(yes) + succeeded=yes + found_system=yes + ifelse([$2], , :, [$2]) + ], + [ + ]) + AC_LANG_POP([C++]) + dnl if we found no boost with system layout we search for boost libraries + dnl built and installed without the --layout=system option or for a staged(not installed) version + if test "x$succeeded" != "xyes"; then + _version=0 + if test "$ac_boost_path" != ""; then + BOOST_LDFLAGS="-L$ac_boost_path/lib" + if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then + for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do + _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'` + V_CHECK=`expr $_version_tmp \> $_version` + if test "$V_CHECK" = "1" ; then + _version=$_version_tmp + fi + VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'` + BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE" + done + fi + else + for ac_boost_path in /usr /usr/local /opt ; do + if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then + for i in `ls -d $ac_boost_path/include/boost-* 2>/dev/null`; do + _version_tmp=`echo $i | sed "s#$ac_boost_path##" | sed 's/\/include\/boost-//' | sed 's/_/./'` + V_CHECK=`expr $_version_tmp \> $_version` + if test "$V_CHECK" = "1" ; then + _version=$_version_tmp + best_path=$ac_boost_path + fi + done + fi + done + + VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'` + BOOST_CPPFLAGS="-I$best_path/include/boost-$VERSION_UNDERSCORE" + BOOST_LDFLAGS="-L$best_path/lib" + + if test "x$BOOST_ROOT" != "x"; then + if test -d "$BOOST_ROOT" && test -r "$BOOST_ROOT" && test -d "$BOOST_ROOT/stage/lib" && test -r "$BOOST_ROOT/stage/lib"; then + version_dir=`expr //$BOOST_ROOT : '.*/\(.*\)'` + stage_version=`echo $version_dir | sed 's/boost_//' | sed 's/_/./g'` + stage_version_shorten=`expr $stage_version : '\([[0-9]]*\.[[0-9]]*\)'` + V_CHECK=`expr $stage_version_shorten \>\= $_version` + if test "$V_CHECK" = "1" ; then + AC_MSG_NOTICE(We will use a staged boost library from $BOOST_ROOT) + BOOST_CPPFLAGS="-I$BOOST_ROOT" + BOOST_LDFLAGS="-L$BOOST_ROOT/stage/lib" + fi + fi + fi + fi + + CPPFLAGS="$CPPFLAGS $BOOST_CPPFLAGS" + export CPPFLAGS + LDFLAGS="$LDFLAGS $BOOST_LDFLAGS" + export LDFLAGS + + AC_LANG_PUSH(C++) + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +@%:@include +]], + [[ +#if BOOST_VERSION >= $WANT_BOOST_VERSION +// Everything is okay +#else +# error Boost version is too old +#endif + + ]])], + [ + AC_MSG_RESULT(yes ($_version)) + succeeded=yes + ifelse([$2], , :, [$2]) + ], + [ + AC_MSG_RESULT(no ($_version)) + ifelse([$3], , :, [$3]) + ]) + AC_LANG_POP([C++]) + fi + + if test "$succeeded" != "yes" ; then + if test "$_version" = "0" ; then + AC_MSG_ERROR([[We could not detect the boost libraries (version $boost_lib_version_req_shorten or higher). If you have a staged boost library (still not installed) please specify \$BOOST_ROOT in your environment and do not give a PATH to --with-boost option. If you are sure you have boost installed, then check your version number looking in . See http://randspringer.de/boost for more documentation.]]) + else + AC_MSG_ERROR('Your boost libraries seems to old (version $_version). We need at least $boost_lib_version_shorten') + fi + else + AC_SUBST(BOOST_CPPFLAGS) + AC_SUBST(BOOST_LDFLAGS) + AC_DEFINE(HAVE_BOOST,,[define if the Boost library is available]) + + AC_CACHE_CHECK([whether the Boost::Filesystem library is available], + ax_cv_boost_filesystem, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include ]], + [[using namespace boost::filesystem; + path my_path( "foo/bar/data.txt" ); + return 0;]]), + ax_cv_boost_filesystem=yes, ax_cv_boost_filesystem=no) + AC_LANG_POP([C++]) + ]) + if test "$ax_cv_boost_filesystem" = "yes"; then + AC_DEFINE(HAVE_BOOST_FILESYSTEM,,[define if the Boost::FILESYSTEM library is available]) + BN=boost_filesystem + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, + [BOOST_FILESYSTEM_LIB="-l$ax_lib" AC_SUBST(BOOST_FILESYSTEM_LIB) link_filesystem="yes" break], + [link_filesystem="no"]) + done + if test "x$link_filesystem" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK([whether the Boost::Program_Options library is available], + ax_cv_boost_program_options, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include ]], + [[boost::program_options::options_description generic("Generic options"); + return 0;]]), + ax_cv_boost_program_options=yes, ax_cv_boost_program_options=no) + AC_LANG_POP([C++]) + ]) + if test "$ax_cv_boost_program_options" = yes; then + AC_DEFINE(HAVE_BOOST_PROGRAM_OPTIONS,,[define if the Boost::PROGRAM_OPTIONS library is available]) + BN=boost_program_options + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, + [BOOST_PROGRAM_OPTIONS_LIB="-l$ax_lib" AC_SUBST(BOOST_PROGRAM_OPTIONS_LIB) link_program_options="yes" break], + [link_program_options="no"]) + done + if test "x$link_program_options="no"" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::Thread library is available, + ax_cv_boost_thread, + [AC_LANG_PUSH([C++]) + CXXFLAGS_SAVE=$CXXFLAGS + + if test "x$build_os" = "xsolaris" ; then + CXXFLAGS="-pthreads $CXXFLAGS" + elif test "x$build_os" = "xming32" ; then + CXXFLAGS="-mthreads $CXXFLAGS" + else + CXXFLAGS="-pthread $CXXFLAGS" + fi + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include ]], + [[boost::thread_group thrds; + return 0;]]), + ax_cv_boost_thread=yes, ax_cv_boost_thread=no) + CXXFLAGS=$CXXFLAGS_SAVE + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_thread" = "xyes"; then + if test "x$build_os" = "xsolaris" ; then + BOOST_CPPFLAGS="-pthreads $BOOST_CPPFLAGS" + elif test "x$build_os" = "xming32" ; then + BOOST_CPPFLAGS="-mthreads $BOOST_CPPFLAGS" + else + BOOST_CPPFLAGS="-pthread $BOOST_CPPFLAGS" + fi + + AC_SUBST(BOOST_CPPFLAGS) + AC_DEFINE(HAVE_BOOST_THREAD,,[define if the Boost::THREAD library is available]) + BN=boost_thread + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, [BOOST_THREAD_LIB="-l$ax_lib" AC_SUBST(BOOST_THREAD_LIB) link_thread="yes" break], + [link_thread="no"]) + done + if test "x$link_thread" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::IOStreams library is available, + ax_cv_boost_iostreams, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include + @%:@include + ]], + [[std::string input = "Hello World!"; + namespace io = boost::iostreams; + io::filtering_istream in(boost::make_iterator_range(input)); + return 0; + ]]), + ax_cv_boost_iostreams=yes, ax_cv_boost_iostreams=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_iostreams" = "xyes"; then + AC_DEFINE(HAVE_BOOST_IOSTREAMS,,[define if the Boost::IOStreams library is available]) + BN=boost_iostreams + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, [BOOST_IOSTREAMS_LIB="-l$ax_lib" AC_SUBST(BOOST_IOSTREAMS_LIB) link_thread="yes" break], + [link_thread="no"]) + done + if test "x$link_thread" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::Serialization library is available, + ax_cv_boost_serialization, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include + @%:@include + @%:@include + ]], + [[std::ofstream ofs("filename"); + boost::archive::text_oarchive oa(ofs); + return 0; + ]]), + ax_cv_boost_serialization=yes, ax_cv_boost_serialization=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_serialization" = "xyes"; then + AC_DEFINE(HAVE_BOOST_SERIALIZATION,,[define if the Boost::Serialization library is available]) + BN=boost_serialization + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, + [BOOST_SERIALIZATION_LIB="-l$ax_lib" AC_SUBST(BOOST_SERIALIZATION_LIB) link_serialization="yes" break], + [link_serialization="no"]) + done + if test "x$link_serialization" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + + BN=boost_wserialization + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, + [BOOST_WSERIALIZATION_LIB="-l$ax_lib" AC_SUBST(BOOST_WSERIALIZATION_LIB) link_wserialization="yes" break], + [link_wserialization="no"]) + done + if test "x$link_wserialization" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::Signals library is available, + ax_cv_boost_signals, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include + ]], + [[boost::signal sig; + return 0; + ]]), + ax_cv_boost_signals=yes, ax_cv_boost_signals=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_signals" = "xyes"; then + AC_DEFINE(HAVE_BOOST_SIGNALS,,[define if the Boost::Signals library is available]) + BN=boost_signals + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, [BOOST_SIGNALS_LIB="-l$ax_lib" AC_SUBST(BOOST_SIGNALS_LIB) link_signals="yes" break], + [link_signals="no"]) + done + if test "x$link_signals" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::Date_Time library is available, + ax_cv_boost_date_time, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include + ]], + [[using namespace boost::gregorian; date d(2002,Jan,10); + return 0; + ]]), + ax_cv_boost_date_time=yes, ax_cv_boost_date_time=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_date_time" = "xyes"; then + AC_DEFINE(HAVE_BOOST_DATE_TIME,,[define if the Boost::Date_Time library is available]) + BN=boost_date_time + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, [BOOST_DATE_TIME_LIB="-l$ax_lib" AC_SUBST(BOOST_DATE_TIME_LIB) link_thread="yes" break], + [link_thread="no"]) + done + if test "x$link_thread"="no" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::Regex library is available, + ax_cv_boost_regex, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include + ]], + [[boost::regex r(); return 0;]]), + ax_cv_boost_regex=yes, ax_cv_boost_regex=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_regex" = "xyes"; then + AC_DEFINE(HAVE_BOOST_REGEX,,[define if the Boost::Regex library is available]) + BN=boost_regex + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + AC_CHECK_LIB($ax_lib, main, [BOOST_REGEX_LIB="-l$ax_lib" AC_SUBST(BOOST_REGEX_LIB) link_regex="yes" break], + [link_regex="no"]) + done + if test "x$link_regex" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + + AC_CACHE_CHECK(whether the Boost::UnitTestFramework library is available, + ax_cv_boost_unit_test_framework, + [AC_LANG_PUSH([C++]) + AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[@%:@include ]], + [[using boost::unit_test::test_suite; + test_suite* test= BOOST_TEST_SUITE( "Unit test example 1" ); return 0;]]), + ax_cv_boost_unit_test_framework=yes, ax_cv_boost_unit_test_framework=no) + AC_LANG_POP([C++]) + ]) + if test "x$ax_cv_boost_unit_test_framework" = "xyes"; then + AC_DEFINE(HAVE_BOOST_UNIT_TEST_FRAMEWORK,,[define if the Boost::Unit_test_framework library is available]) + BN=boost_unit_test_framework + saved_ldflags="${LDFLAGS}" + for ax_lib in $BN $BN-$CC $BN-$CC-mt $BN-$CC-mt-s $BN-$CC-s \ + lib$BN lib$BN-$CC lib$BN-$CC-mt lib$BN-$CC-mt-s lib$BN-$CC-s \ + $BN-mgw $BN-mgw $BN-mgw-mt $BN-mgw-mt-s $BN-mgw-s ; do + LDFLAGS="${LDFLAGS} -l$ax_lib" + AC_CACHE_CHECK(the name of the Boost::UnitTestFramework library, + ax_cv_boost_unit_test_framework_link, + [AC_LANG_PUSH([C++]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[@%:@include + using boost::unit_test::test_suite; + test_suite* init_unit_test_suite( int argc, char * argv[] ) { + test_suite* test= BOOST_TEST_SUITE( "Unit test example 1" ); + return test; + } + ]], + [[ return 0;]])], + link_unit_test_framework="yes",link_unit_test_framework="no") + AC_LANG_POP([C++]) + ]) + LDFLAGS="${saved_ldflags}" + if test "x$link_unit_test_framework" = "xyes"; then + BOOST_UNIT_TEST_FRAMEWORK_LIB="-l$ax_lib" + AC_SUBST(BOOST_UNIT_TEST_FRAMEWORK_LIB) + break + fi + done + if test "x$link_unit_test_framework" = "xno"; then + AC_MSG_NOTICE(Could not link against $ax_lib !) + fi + fi + fi + CPPFLAGS="$CPPFLAGS_SAVED" + LDFLAGS="$LDFLAGS_SAVED" + fi +])