* Makefile.am (CGENDIR): Set via configure.

	* Makefile.am (CGENDIR): Set via configure.
	(CGEN): New variable.
	(CGENFILES): object.scm renamed to cos.scm.
	(run-cgen): Renamed from cgen.  stamp file renamed to stamp-$prefix.
	(stamp-m32r): Pass prefix to run-cgen.
	* Makefile.in: Regenerate.
	* cgen-asm.in: @arch@-opc.h renamed to @prefix@-opc.h.
	* cgen-dis.in: Ditto.
	* cgen-opc.in: Ditto.
	* cgen.sh: New args cgen,prefix.  Delete args scheme,schemeflags.
	* configure.in: AC_SUBST cgen,cgendir.  No longer look for guile.
	* configure: Regenerate.
	* m32r-asm.c,m32r-dis.c,m32r-opc.c,m32r-opc.h: Regenerate.