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	* configure.ac: Include libtool m4 files.
        (_LT_CHECK_OBJDIR): Call it.
	(extra_mpc_mpfr_configure_flags, extra_mpc_gmp_configure_flags,
	gmplibs, ppllibs, clooglibs): Use $lt_cv_objdir.
	
	* configure: Regenerate.




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155712 138bc75d-0d04-0410-961f-82ee72b054a4