2007-09-20  Paul Jarc  <prj-bugzilla-gcc@multivac.cwru.edu>

	PR bootstrap/31906
	* libtool-ldflags: Don't prefix arguments with -Xcompiler if
        they're already prefixed.

From-SVN: r128617

	* libtool-ldflags: New script.

	* src/Makefile.am (LTLDFLAGS): New variable. 
	(CXXLINK): Use LTLDFLAGS.
	* src/Makefile.in: Regenerated.
	* libsupc++/Makefile.am (LTLDFLAGS): New variable. 
	(CXXLINK): Use LTLDFLAGS.
	* libsupc++/Makefile.in: Regenerated.

From-SVN: r109256