re PR target/77267 (MPX does not work in a presence of "-Wl,-as-needed" option (Ubunt...

re PR target/77267 (MPX does not work in a presence of "-Wl,-as-needed" option (Ubuntu default))

Fix PR target/77267

2016-09-10  Alexander Ivchenko  <alexander.ivchenko@intel.com>

	PR target/77267
	* config.in: Regenerate.
	* config/i386/linux-common.h (MPX_LD_AS_NEEDED_GUARD_PUSH):
	New macro.
	(MPX_LD_AS_NEEDED_GUARD_PUSH): Ditto.
	(LIBMPXWRAPPERS_SPEC): Remove "--no-whole-archive" from
	static-libmpxwrappers case.
	(LIBMPX_SPEC): Add guards with MPX_LD_AS_NEEDED_GUARD_PUSH and
	MPX_LD_AS_NEEDED_GUARD_POP.
	* configure: Regenerate.
	* configure.ac (HAVE_LD_PUSHPOPSTATE_SUPPORT): New variable.
	defined if linker support "--push-state"/"--pop-state".

From-SVN: r240057