2005-07-04 Vincent Celier <celier@adacore.com>

2005-07-04  Vincent Celier  <celier@adacore.com>

	* mlib-tgt-tru64.adb, mlib-tgt-aix.adb, mlib-tgt-irix.adb,
	mlib-tgt-hpux.adb, mlib-tgt-linux.adb, mlib-tgt-solaris.adb,
	mlib-tgt-mingw.adb, mlib-tgt-darwin.adb (Build_Dynamic_Library):
	Remove all auto-initialization code, as this is now done through the
	constructor mechanism.

	* adaint.h, adaint.c (__gnat_binder_supports_auto_init,
	__gnat_sals_init_using_constructors): New functions.

	* bindgen.adb (Gen_Output_File_Ada): Generate pragmas
	Linker_Constructor and Linker_Destructor when switch -a is used.

	* bindusg.adb: Add line for new switch -a

	* gnatbind.adb (Gnatbind_Supports_Auto_Init): New Boolean function
	(Gnatbind): When switch -a is used, check if it is allowed

	* switch-b.adb (Scan_Binder_Switches): Process new switch -a

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@101573 138bc75d-0d04-0410-961f-82ee72b054a4