[PATCH] Fix bootstrap on -m32 ppc64 -> ppc64

[Richard Guenther]

This fixes bootstrap on a ppc64 host to powerpc64 target with a host
compiler defaulting to -m32, thanks to toplevel bootstrap.

Richard.


Index: Makefile.in
===================================================================
--- Makefile.in	(revision 109534)
+++ Makefile.in	(working copy)
@@ -813,7 +813,11 @@ ALL_CPPFLAGS = $(INCLUDES) $(CPPFLAGS) $
 
 # Build and host support libraries.
 LIBIBERTY = ../libiberty/libiberty.a
+ifeq ($(CC), $(CC_FOR_BUILD))
+BUILD_LIBIBERTY = $(LIBIBERTY)
+else
 BUILD_LIBIBERTY = $(build_objdir)/libiberty/libiberty.a
+endif
 
 # Dependencies on the intl and portability libraries.
 LIBDEPS= $(CPPLIB) $(LIBIBERTY) $(LIBINTL_DEP) $(LIBICONV_DEP) $(LIBDECNUMBER)