* mpw-config.in: Parse target and use to generate forward includes

	* mpw-config.in: Parse target and use to generate forward includes
	to tc-, obj-, and atof- files, use te-generic.h for emulation.
	* mpw-make.in (VERSION): Define.
	(as.c): Compile with GCC.
	(TARG_OBJECTS, CLIBS): Define.
	(as.new): Use LDFLAGS, TARG_OBJECTS, CLIBS and EXTRALIBS in link
	command.
	(config.h, config-stamp): Build.
	config/ho-mpw.h (HOST_SPECIAL_INIT): Define.