* configure.lang: Fix building of .gdbinit for oldstyle lang subdirs.

From-SVN: r14629

gcc/configure.lang

@@ -27,7 +27,7 @@ savesrcdir=$srcdir
 for subdir in . $oldstyle_subdirs
 do
 	# We only want to do this in language subdirs, but we have to handle
-	# the case of $subdirs = "".
+	# the case of $oldstyle_subdirs = "".
 	if [ $subdir = . ]
 	then
 		continue
@@ -69,17 +69,12 @@ do
 		rm -f .gdbinit
 		echo "dir ." > .gdbinit
 		echo "dir ${srcdir}" >> .gdbinit
+		echo "dir ${mainsrcdir}" >> .gdbinit
 		if [ x$gdb_needs_out_file_path = xyes ]
 		then
-			echo "dir ${srcdir}/config/"`dirname ${out_file}` >> .gdbinit
+			echo "dir ${mainsrcdir}/config/"`dirname ${out_file}` >> .gdbinit
 		fi
-		if [ "x$subdirs" != x ]; then
-			for s in $subdirs
-			do
-				echo "dir ${srcdir}/$s" >> .gdbinit
-			done
-		fi
-		echo "source ${srcdir}/.gdbinit" >> .gdbinit
+		echo "source ${mainsrcdir}/.gdbinit" >> .gdbinit
 		;;
 	esac