* m4/include_next.m4 (gl_INCLUDE_NEXT): Define and AC_SUBST

[gnulib.git] / m4 / lchown.m4

diff --git a/m4/lchown.m4 b/m4/lchown.m4
index 481d3d7..b719ed0 100644 (file)
--- a/m4/lchown.m4
+++ b/m4/lchown.m4
@@ -1,6 +1,9 @@
-#serial 7
+#serial 12
+# Determine whether we need the lchown wrapper.
+
+dnl Copyright (C) 1998, 2001, 2003, 2004, 2005, 2006, 2007 Free
+dnl Software Foundation, Inc.
 
-dnl Copyright (C) 1998, 2001, 2003, 2004, 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,
 dnl with or without modifications, as long as this notice is preserved.
@@ -10,7 +13,10 @@ dnl Provide lchown on systems that lack it.
 
 AC_DEFUN([gl_FUNC_LCHOWN],
 [
-  AC_LIBSOURCES([lchown.c, lchown.h])
-  AC_REQUIRE([AC_TYPE_UID_T])
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_REQUIRE([gl_FUNC_CHOWN])
   AC_REPLACE_FUNCS(lchown)
+  if test $ac_cv_func_lchown = no; then
+    REPLACE_LCHOWN=1
+  fi
 ])