gcc/testsuite:

	PR ada/18302
	* ada/acats/run_all.sh (target_run): Use run_test.exp to execute
	commands.
	* ada/acats/run_test.exp: New file.

	gcc/ada:

	PR ada/18302
	* gcc-interface/Make-lang.in (check-acats): Export rootme, EXPECT.

Co-Authored-By: James A. Morrison <phython@gcc.gnu.org>

From-SVN: r151614