* configure.in: Call AC_CONFIG_HEADER. Don't try to use

	bfd/hosts/*.h file or bfd/config/*.mh file.  Call AC_PROG_CC and
	AC_PROG_RANLIB.  Substitute in values for CFLAGS, HDEFINES and AR.
	Call AC_CHECK_HEADERS for stdlib.h and time.h.  Touch stamp.h if
	creating config.h.
	* configure: Rebuild.
	* Makefile.in (AR): Define as @AR@.
	(CC): New variable, defined as @CC@.
	(CFLAGS): Define as @CFLAGS@.
	(RANLIB): Define as @RANLIB@.
	(HDEFINES, TDEFINES): New variables.
	(@host_makefile_frag@): Remove.
	(compile.o, run.o): Depend upon config.h.
	(mostlyclean): Make the same as clean, not distclean.
	(clean): Remove config.log.
	(distclean): Remove config.h and stamp-h.
	(Makefile): Don't depend upon @frags@.  Just rebuild Makefile when
	invoking config.status.
	(config.h, stamp-h): New targets.
	* compile.c: Include "config.h".  Don't include <sys/times.h>.
	Include <time.h> and <stdlib.h> if they exist.  Don't include
	"sysdep.h".
	(get_now): Remove unused local b.
	* run.c: Include "config.h".  Include <stdlib.h> if it exists.
	Don't include "sysdep.h".
	* writecode.c: Don't include "bfd.h" or "sysdep.h".  Include
	<stdio.h>.