* sem_ch12.adb (Instantiate_Package_Body): if instance is a compilation
	 unit, always replace instance node with new body, for ASIS use.

	* prj-nmsc.adb (Language_Independent_Check): Issue a warning if
	libraries are not supported and both attributes Library_Name and
	Library_Dir are specified.

	* prj-proc.adb (Expression): Set location of Result to location of
	first term.

	* Makefile.in: Add mlib.o, mlib-fil.o, mlib-tgt and mlib-utl to GNATLS.
	(prj-nmsc is now importing MLib.Tgt)

	* prj-proc.adb: Put the change indicated above that was forgotten.

From-SVN: r47690