> The most popular scenario I think is: the pkg-config > itself is bundled to the system (/usr/bin/pkg-config etc) > but the users install their own libraries to non-system > directory (e.g. /usr/local/xxx), and the users slipped > to set PKG_CONFIG_PATH manually. Definitely very useful, especially in environments where modules [1] are used. A custom module load can simply prepend the custom install location to the PKG_CONFIG_PATH. Then the custom install's .pc file will be found first and override any system-wide version. Amazingly handy on HPC systems where the compiler+MPI stack+solver version in use can make or break you. - Rhys [1] http://modules.sourceforge.net/ _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx http://lists.gnu.org/mailman/listinfo/autoconf