re PR ada/19489 (gnat tools not buildable cross)

	PR ada/19489
	* libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
	* configure.ac: Set cc_for_cross_gnattools.
	* configure: Regenerate.

From-SVN: r94720

gcc/ChangeLog

+2005-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
+
+	PR ada/19489
+	* libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
+	* configure.ac: Set cc_for_cross_gnattools.
+	* configure: Regenerate.
+
 2005-02-08  Alan Modra  <amodra@bigpond.net.au>
 
 	PR target/19803

gcc/configure.ac

@@ -1519,6 +1519,11 @@ case "$LN_S" in
 		;;
 esac
 
+# This is a terrible hack which will go away when a gnattools directory
+# is created.
+cc_for_cross_gnattools=${CC}
+AC_SUBST(cc_for_cross_gnattools)
+
 out_object_file=`basename $out_file .c`.o
 
 tm_file_list=

gcc/libada-mk.in

@@ -26,7 +26,7 @@ libdir=@libdir@
 gcc_version=@gcc_version@
 NOCOMMON_FLAG=@nocommon_flag@
 WARN_CFLAGS=@warn_cflags@
-cc_set_by_configure=@cc_set_by_configure@
+cc_set_by_configure=@cc_for_cross_gnattools@
 gcc_tmake_file=@tmake_file@
 gcc_xmake_file=@xmake_file@