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author | Francesco Salvestrini <salvestrini@gmail.com> | 2009-09-18 00:08:15 +0200 |
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committer | Francesco Salvestrini <salvestrini@gmail.com> | 2009-09-18 00:08:15 +0200 |
commit | 6c2ee7a790f92e422e727e5639281a786432ec66 (patch) | |
tree | 34d71680e9928ac4f06c55955574f834d90be6d0 /m4 | |
parent | 5bcf84e5b617c93d51c16582433ff4bf4147f9d2 (diff) | |
download | autoconf-archive-6c2ee7a790f92e422e727e5639281a786432ec66.tar.gz |
Introduced AX_GCC_LIBRARIES_DIR
Diffstat (limited to 'm4')
-rw-r--r-- | m4/ax_gcc_libraries_dir.m4 | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/m4/ax_gcc_libraries_dir.m4 b/m4/ax_gcc_libraries_dir.m4 new file mode 100644 index 0000000..4e2579c --- /dev/null +++ b/m4/ax_gcc_libraries_dir.m4 @@ -0,0 +1,64 @@ +# =========================================================================== +# http://www.nongnu.org/autoconf-archive/ax_gcc_libraries_dir.html +# =========================================================================== +# +# SYNOPSIS +# +# AX_GCC_LIBRARIES_DIR(VARIABLE) +# +# DESCRIPTION +# +# AX_GCC_LIBRARIES_DIR(VARIABLE) defines VARIABLE as the gcc libraries +# directory. The libraries directory will be obtained using the gcc +# -print-search-dirs option. This macro requires AX_GCC_OPTION macro. +# +# Thanks to Alessandro Massignan for his helpful hints. +# +# LICENSE +# +# Copyright (c) 2009 Francesco Salvestrini <salvestrini@users.sourceforge.net> +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by the +# Free Software Foundation; either version 2 of the License, or (at your +# option) any later version. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General +# Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program. If not, see <http://www.gnu.org/licenses/>. +# +# As a special exception, the respective Autoconf Macro's copyright owner +# gives unlimited permission to copy, distribute and modify the configure +# scripts that are the output of Autoconf when processing the Macro. You +# need not follow the terms of the GNU General Public License when using +# or distributing such scripts, even though portions of the text of the +# Macro appear in them. The GNU General Public License (GPL) does govern +# all other use of the material that constitutes the Autoconf Macro. +# +# This special exception to the GPL applies to versions of the Autoconf +# Macro released by the Autoconf Archive. When you make and distribute a +# modified version of the Autoconf Macro, you may extend this special +# exception to the GPL to apply to your modified version as well. + +AC_DEFUN([AX_GCC_LIBRARIES_DIR], [ + AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([AC_PROG_SED]) + + AS_IF([test "x$GCC" = "xyes"],[ + AX_GCC_OPTION([-print-search-dirs],[],[],[ + AC_MSG_CHECKING([gcc libraries directory]) + ax_gcc_libraries_dir="`$CC -print-search-dirs | $SED -n -e 's,^libraries:[ \t]*=,,p'`" + AC_MSG_RESULT([$ax_gcc_libraries_dir]) + $1="$ax_gcc_libraries_dir" + ],[ + unset $1 + ]) + ],[ + AC_MSG_WARN([sorry, no gcc available]) + unset $1 + ]) +]) |