X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fstrptime.m4;h=d48cacd7e7a220aea60558096c35921cabba2f81;hb=f00bf3ddf06e944b995c913d6c6935cf14eec74b;hp=ee49a6e26e9766d0295be444ab1084d04f41a326;hpb=42d1eda5dcce2d68deab7a642e7f29bcd7144a0d;p=gnulib.git

diff --git a/m4/strptime.m4 b/m4/strptime.m4
index ee49a6e26..d48cacd7e 100644
--- a/m4/strptime.m4
+++ b/m4/strptime.m4
@@ -1,5 +1,5 @@
-# strptime.m4 serial 5
-dnl Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+# strptime.m4 serial 6
+dnl Copyright (C) 2007, 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -8,11 +8,17 @@ AC_DEFUN([gl_FUNC_STRPTIME],
 [
   AC_REQUIRE([gl_HEADER_TIME_H_DEFAULTS])
   AC_REQUIRE([AC_C_RESTRICT])
-  AC_REPLACE_FUNCS([strptime])
-  AC_REQUIRE([gl_TM_GMTOFF])
-  if test $ac_cv_func_strptime = yes; then
-    REPLACE_STRPTIME=0
-  else
-    REPLACE_STRPTIME=1
+  AC_CHECK_FUNCS_ONCE([strptime])
+  if test $ac_cv_func_strptime != yes; then
+    HAVE_STRPTIME=0
+    AC_LIBOBJ([strptime])
+    gl_PREREQ_STRPTIME
   fi
 ])
+
+# Prerequisites of lib/strptime.c.
+AC_DEFUN([gl_PREREQ_STRPTIME],
+[
+  AC_REQUIRE([gl_TM_GMTOFF])
+  :
+])