* gcc-interface/Makefile.in, gcc-interface/Make-lang.in
	(gnattools, regnattools, cross-gnattools, canadian-gnattools,
	gnatlib, gnatlib-sjlj, gnatlib-zcx, gnatlib-shared, gnatlib_and_tools):
	New targets.
	(TOOLS_FLAGS_TO_PASS): New.
	(../stamp-tools): Reintroduce, to avoid merge conflicts.

From-SVN: r178600