configure.in: Set stage1_cflags for powerpc-*-darwin*.
* configure.in: Set stage1_cflags for powerpc-*-darwin*.
* configure: Regenerate.
* config/interix.h: Set DO_GLOBAL_CTORS_BODY and
DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
* config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
alpha/xm-vms.h.
* config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
LIMITS_H_TEST here, not in m68k/x-next.
* config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
* config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
* config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
* config/i386/x-djgpp: Renamed i386/t-djgpp.
* config/m88k/x-dolph: Renamed m88k/t-dolph.
* config/m88k/x-texXD88: Renamed m88k/t-texXD88.
* config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
replacement of quadlib.asm with quadlib.c.