Makefile.am (GOCOMPILER): Set to GOC or GOC_FOR_TARGET depending on whether this is a native build or not.

	* Makefile.am (GOCOMPILER): Set to GOC or GOC_FOR_TARGET depending
	on whether this is a native build or not.
	(GOCOMPILE, GOLINK): Use $(GOCOMPILER) instead of $(GOC).
	(MOSTLYCLEANFILES): Define.
	* Makefile.in: Rebuild.

From-SVN: r219418