-# serial 13
+# serial 15
# Determine whether we need the lchown wrapper.
-dnl Copyright (C) 1998, 2001, 2003-2007, 2009 Free Software Foundation, Inc.
+dnl Copyright (C) 1998, 2001, 2003-2007, 2009-2010 Free Software Foundation,
+dnl 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.
dnl From Jim Meyering.
-dnl Provide lchown on systems that lack it.
+dnl Provide lchown on systems that lack it, and work around bugs
+dnl on systems that have it.
AC_DEFUN([gl_FUNC_LCHOWN],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([gl_FUNC_CHOWN])
+ AC_CHECK_FUNCS_ONCE([lchmod])
AC_REPLACE_FUNCS([lchown])
if test $ac_cv_func_lchown = no; then
+ HAVE_LCHOWN=0
+ elif test "$gl_cv_func_chown_slash_works" != yes \
+ || test "$gl_cv_func_chown_ctime_works" != yes; then
+ dnl Trailing slash and ctime bugs in chown also occur in lchown.
+ AC_LIBOBJ([lchown])
REPLACE_LCHOWN=1
fi
])