2008-07-14  Doug Kwan  <dougkwan@google.com>

	* config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
	additional option file arm/eabi.opt.
	* config/arm/eabi.h (File): New configuration file for EABI targets.
	* config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
	SUBSUBTARGET_EXTRA_SPECS.
	(SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
	* config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
	from STARTFILE_SPEC so that it can be referenced in an override.
	(STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
	(UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
	can be referenced in an override.
	(ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
	* config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
	so that it can be referenced in an override.
	(LINK_SPEC): Use BPABI_LINK_SPEC.
	* config/arm/eabi.opt (File): New.

From-SVN: r137798