2007-04-20 Vincent Celier <celier@adacore.com>

2007-04-20  Vincent Celier  <celier@adacore.com>

	* mlib-tgt-specific.adb, mlib-tgt-specific.ads,
	mlib-tgt-vms.adb, mlib-tgt-vms.ads: New files.

	* mlib-tgt.adb, mlib-tgt.ads, mlib-tgt-darwin.adb,
	mlib-tgt-vxworks.adb, mlib-tgt-mingw.adb, mlib-tgt-lynxos.adb,
	mlib-tgt-linux.adb, mlib-tgt-solaris.adb, mlib-tgt-vms-alpha.adb,
	mlib-tgt-vms-ia64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
	mlib-tgt-hpux.adb, mlib-tgt-tru64.adb: Make a common body for package
	MLib.Tgt, containing the default versions
	of the exported subprograms. For each platforms, create a specific
	version of the body of new child package MLib.Tgt.Specific that contains
	only the bodies of subprograms that are different from the default.
	(Archive_Builder_Append_Options): New function

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@125366 138bc75d-0d04-0410-961f-82ee72b054a4