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| author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
|---|---|---|
| committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
| commit | 8286ac511144e4f17d34eac9affb97e50646344a (patch) | |
| tree | f1af7320d7b6be6be059216d0ad08ac7b4f73fd0 /libcutl/m4/libtool-link.m4 | |
| parent | a15cf65c44d5c224169c32ef5495b68c758134b7 (diff) | |
Imported Upstream version 4.0.0upstream/4.0.0
Diffstat (limited to 'libcutl/m4/libtool-link.m4')
| -rw-r--r-- | libcutl/m4/libtool-link.m4 | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/libcutl/m4/libtool-link.m4 b/libcutl/m4/libtool-link.m4 new file mode 100644 index 0000000..f02811f --- /dev/null +++ b/libcutl/m4/libtool-link.m4 @@ -0,0 +1,46 @@ +dnl file : m4/libtool-link.m4 +dnl copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +dnl license : MIT; see accompanying LICENSE file +dnl +dnl +dnl CXX_LIBTOOL_LINK_IFELSE (input, [action-if-true], [action-if-false]) +dnl +dnl Similar to AC_LINK_IFELSE except it uses libtool to perform the +dnl linking and it does this using the C++ compiler. +dnl +AC_DEFUN([CXX_LIBTOOL_LINK_IFELSE],[ +AC_LANG_SAVE +AC_LANG(C++) + +if test -d .libs; then + delete_libs_dir=no +else + delete_libs_dir=yes +fi + +AC_COMPILE_IFELSE([$1], +[ + ac_try='./libtool --tag=CXX --mode=link $CXX -no-install $CXXFLAGS $LDFLAGS -o conftest conftest.$OBJEXT $LIBS >&AS_MESSAGE_LOG_FD' + if _AC_DO_VAR(ac_try); then + libtool_link_ok=yes + else + libtool_link_ok=no + fi +], +[ + libtool_link_ok=no +]) + +if test x"$delete_libs_dir" = xyes; then + rm -rf .libs +fi + +if test x"$libtool_link_ok" = xyes; then +[$2] +: +else +[$3] +: +fi + +AC_LANG_RESTORE])dnl |