2006-02-13  Vincent Celier  <celier@adacore.com>

	* prj.ads (Error_Warning): New enumeration type

	* prj-nmsc.ads, prj-nmsc.adb (Error_Msg): If location parameter is
	unknown, use the location of the project to report the error.
	(When_No_Sources): New global variable
	(Report_No_Ada_Sources): New procedure
	(Check): New parameter When_No_Sources. Set value of global variable
	When_No_Sources,
	(Find_Sources): Call Report_No_Ada_Sources when appropriate
	(Get_Sources_From_File): Ditto
	(Warn_If_Not_Sources): Better warning messages indicating the unit name
	and the file name.

	* prj-pars.ads, prj-pars.adb (Parse): New parameter When_No_Sources.
	Call Prj.Proc.Process with parameter When_No_Sources.

	* prj-proc.ads, prj-proc.adb (Check): New parameter When_No_Sources.
	Call Recursive_Check with parameter When_No_Sources.
	(Recursive_Check): New parameter When_No_Sources. Call itself and
	Prj.Nmsc.Check with parameter When_No_Sources.
	(Process): New parameter When_No_Sources. Call Check with parameter
	When_No_Sources.
	(Copy_Package_Declarations): New procedure to copy renamed parameters
	and setting the location of the declared attributes to the location
	of the renamed package.
	(Process_Declarative_Items): Call Copy_Package_Declarations for renamed
	packages.

From-SVN: r111084