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| author | Francesco Salvestrini <salvestrini@gmail.com> | 2009-09-18 00:08:56 +0200 |
|---|---|---|
| committer | Francesco Salvestrini <salvestrini@gmail.com> | 2009-09-18 00:08:56 +0200 |
| commit | 090919996132751b4bf413932fd1dc95754ca2d4 (patch) | |
| tree | 1388391566db12258a93d222e89eeb711348ee63 /m4 | |
| parent | 6c2ee7a790f92e422e727e5639281a786432ec66 (diff) | |
| download | autoconf-archive-090919996132751b4bf413932fd1dc95754ca2d4.tar.gz | |
Fixed AX_GCC_LIBSUPCXX
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/ax_gcc_libsupcxx.m4 | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/m4/ax_gcc_libsupcxx.m4 b/m4/ax_gcc_libsupcxx.m4 index d7dca12..d30832e 100644 --- a/m4/ax_gcc_libsupcxx.m4 +++ b/m4/ax_gcc_libsupcxx.m4 @@ -9,11 +9,12 @@ # DESCRIPTION # # AX_GCC_LIBSUPCXX defines VARIABLE as the absolute path to libsupc++.a if -# it is available on the system, empty otherwise +# it is available on the system, empty otherwise. # # LICENSE # # Copyright (c) 2009 Francesco Salvestrini <salvestrini@users.sourceforge.net> +# Copyright (c) 2009 Alessandro Massignan <ff0000.it@gmail.com> # # 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 @@ -42,10 +43,27 @@ # exception to the GPL to apply to your modified version as well. AC_DEFUN([AX_GCC_LIBSUPCXX], [ - AX_GCC_LIB([libsupc++.a],[ - AX_GCC_INSTALL_DIR([GCC_INSTALL_DIR]) - $1="$GCC_INSTALL_DIR/libsupc++.a" - ],[ - $1="" - ]) + AX_GCC_LIBRARIES_DIR([GCC_LIBRARIES_DIR]) + AS_IF([test -z "$GCC_LIBRARIES_DIR"],[ + AC_MSG_ERROR([problems detecting gcc libraries dir]) + ]) + + AC_MSG_CHECKING([for libsupc++.a]) + + ax_gcc_libraries_dir_IFS=$IFS + IFS=":" + + $1="" + for i in $GCC_LIBRARIES_DIR + do + AS_IF([test -f "$i/libsupc++.a"],[ + IFS=$ax_gcc_libraries_dir_IFS + $1="$i/libsupc++.a" + break + ]) + done + + IFS=$ax_gcc_libraries_dir_IFS + + AC_MSG_RESULT([$$1]) ]) |