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[gnulib.git]
/
m4
/
lchown.m4
diff --git
a/m4/lchown.m4
b/m4/lchown.m4
index
b719ed0
..
b567d81
100644
(file)
--- a/
m4/lchown.m4
+++ b/
m4/lchown.m4
@@
-1,22
+1,29
@@
-#
serial 12
+#
serial 15
# Determine whether we need the lchown wrapper.
# 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
-2007, 2009-2011 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 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_DEFUN([gl_FUNC_LCHOWN],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([gl_FUNC_CHOWN])
- AC_REPLACE_FUNCS(lchown)
+ AC_CHECK_FUNCS_ONCE([lchmod])
+ AC_REPLACE_FUNCS([lchown])
if test $ac_cv_func_lchown = no; then
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
])
REPLACE_LCHOWN=1
fi
])