re PR lto/47225 (cross-compile fails while configuring libgcc with "xgcc: fatal error: -fuse-linker-plugin, but liblto_plugin.so not found")

2011-02-07  Kai Tietz  <kai.tietz@onevision.com>

        PR lto/47225
        * Makefile.am (Wc): New helper for encoding -Wc,.
        (liblto_plugin_la_LIBADD): Use Wc for libiberty library.
        (liblto_plugin_la_DEPENDENCIES): Special case pic libiberty.
        * Makefile.in: Regenerated.

From-SVN: r169900