dnl file : m4/libtool-link.m4 dnl author : Boris Kolpackov <boris@codesynthesis.com> dnl copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC dnl license : GNU GPL v2; 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 save_CXX="$CXX" CXX="./libtool --tag=CXX --mode=link $CXX -no-install" AC_LANG(C++) if test -d .libs; then delete_libs_dir=no else delete_libs_dir=yes fi AC_LINK_IFELSE([$1], [$2], [$3]) if test x"$delete_libs_dir" != xyes; then rm -rf .libs fi CXX="$save_CXX" AC_LANG_RESTORE])dnl