Allow "set sysroot" with no argument to restore sysroot to empty

[deliverable/binutils-gdb.git] / gdb / gdb_mbuild.sh

diff --git a/gdb/gdb_mbuild.sh b/gdb/gdb_mbuild.sh
index a23ea5e12d362fd31b069846d70ae279f1a3e989..b0405c02f62c126f615ea9708505ab42a734b711 100755 (executable)
--- a/gdb/gdb_mbuild.sh
+++ b/gdb/gdb_mbuild.sh
@@ -3,23 +3,27 @@
 #  Multi-build script for testing compilation of all maintained
 #  configs of GDB.
 
-#  Copyright 2002, 2003 Free Software Foundation, Inc.
+#  Copyright (C) 2002-2015 Free Software Foundation, Inc.
 
 #  Contributed by Richard Earnshaw  (rearnsha@arm.com)
 
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; either version 2 of the License, or
+#  the Free Software Foundation; either version 3 of the License, or
 #  (at your option) any later version.
-
+#
 #  This program is distributed in the hope that it will be useful,
 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #  GNU General Public License for more details.
-
+#
 #  You should have received a copy of the GNU General Public License
-#  along with this program; if not, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Make certain that the script is not running in an internationalized
+# environment.
+LANG=c ; export LANG
+LC_ALL=c ; export LC_ALL
 
 usage()
 {
@@ -85,7 +89,8 @@ do
        ;;
     -f )
        # Force a rebuild
-       force=true ; shift ;;
+       force=true ;
+       ;;
     -v )
        # Be more, and more, and more, verbose
        verbose=`expr ${verbose} + 1`
@@ -204,7 +209,7 @@ do
     trap "exit 1"  1 2 15
     dir=${builddir}/${target}
 
-    # Should a scratch rebuild be forced, for perhaphs the entire
+    # Should a scratch rebuild be forced, for perhaps the entire
     # build be skipped?
 
     if ${force}