autogen.sh: Make more reliable.

* autogen.sh: Really bail out if gnulib-tool fails to copy config.{guess,sub}.

diff --git a/autogen.sh b/autogen.sh
index 311790a5f74ca18b6a035b4120b906a26e0212d9..4de8e553b055340d07e07157820c1f7f3f1f093d 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -357,7 +357,7 @@ fi
 # Fetch config.guess, config.sub.
 if test -n "$GNULIB_TOOL"; then
   for file in config.guess config.sub; do
-    $GNULIB_TOOL --copy-file build-aux/$file; chmod a+x build-aux/$file || exit $?
+    $GNULIB_TOOL --copy-file build-aux/$file && chmod a+x build-aux/$file || exit $?
   done
 else
   for file in config.guess config.sub; do