2012-04-02 Jose Ruiz <ruiz@adacore.com>

2012-04-02  Jose Ruiz  <ruiz@adacore.com>

	* gnat_ugn.texi: Add some minimal documentation about how to
	use GNATtest for cross platforms.

2012-04-02  Vincent Celier  <celier@adacore.com>

	* opt.ads (Object_Path_File_Name): New variable.
	* prj-attr.adb: New Compiler attribute Object_Path_Switches.
	* prj-nmsc.adb (Process_Compiler): Recognize new attribute
	Object_Path_Switches.
	* snames.ads-tmpl: New standard name Object_Path_Switches.
	* switch-c.adb (Scan_Front_End_Switches): Recognize new switch
	-gnateO= and put its value in Opt.Object_Path_File_Name.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@186072 138bc75d-0d04-0410-961f-82ee72b054a4