* Makefile.am (CXXFLAGS, LDFLAGS): Filter out -fsanitize=address.
	(libiberty_normal, libiberty_noasan, libiberty_pic, libiberty_dep):
	New variables.
	(libiberty): Set to -Wc, followed by the first existing noasan/,
	pic/ or . libiberty.a.
	(libcc1plugin_la_DEPENDENCIES, libcc1plugin_la_LINK,
	libcc1_la_DEPENDENCIES, libcc1_la_LINK, LTLDFLAGS): New variables.
	* Makefile.in: Regenerated.

From-SVN: r216832