Add some comments.

diff --git a/gettext-runtime/m4/ChangeLog b/gettext-runtime/m4/ChangeLog
index 0d5cc53d527ff9835a54919e69cfa4243f8f938f..25e6e7da1b221404281b2ed36200651617855f2e 100644 (file)
--- a/gettext-runtime/m4/ChangeLog
+++ b/gettext-runtime/m4/ChangeLog
@@ -1,3 +1,7 @@
+2005-03-07  Bruno Haible  <bruno@clisp.org>
+
+       * po.m4: Add comments.
+
 2005-03-05  Bruno Haible  <bruno@clisp.org>
 
        * nls.m4 (AM_MKINSTALLDIRS): Use AC_REQUIRE_AUX_FILE conditionally.

diff --git a/gettext-runtime/m4/po.m4 b/gettext-runtime/m4/po.m4
index ab43f0ecb67e17e38d722b3ba9a117bb08ffa07c..8bdef64a43fbed478d38cc8da4df54d4bdac86b3 100644 (file)
--- a/gettext-runtime/m4/po.m4
+++ b/gettext-runtime/m4/po.m4
@@ -1,4 +1,4 @@
-# po.m4 serial 5 (gettext-0.14.2)
+# po.m4 serial 6 (gettext-0.14.3)
 dnl Copyright (C) 1995-2005 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -106,6 +106,9 @@ AC_DEFUN([AM_PO_SUBDIRS],
           /*) top_srcdir="$ac_given_srcdir" ;;
           *)  top_srcdir="$ac_dots$ac_given_srcdir" ;;
         esac
+        # Treat a directory as a PO directory if and only if it has a
+        # POTFILES.in file. This allows packages to have multiple PO
+        # directories under different names or in different locations.
         if test -f "$ac_given_srcdir/$ac_dir/POTFILES.in"; then
           rm -f "$ac_dir/POTFILES"
           test -n "$as_me" && echo "$as_me: creating $ac_dir/POTFILES" || echo "creating $ac_dir/POTFILES"