# acl.m4 - check for access control list (ACL) primitives
-# Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
AC_DEFUN([AC_FUNC_ACL],
[
AC_LIBOBJ([acl])
+ AC_LIBOBJ([file-has-acl])
dnl Prerequisites of lib/acl.c.
AC_CHECK_HEADERS(sys/acl.h)
AC_SUBST(LIB_ACL)
AC_CHECK_HEADERS(acl/libacl.h)
AC_CHECK_FUNCS(acl_get_file acl_get_fd acl_set_file acl_set_fd \
- acl_free acl_from_mode acl_from_text acl_to_text \
- acl_delete_def_file acl_entries acl_extended_file)
- if test "$ac_cv_header_sys_acl_h" = yes; then
+ acl_free acl_from_mode acl_from_text \
+ acl_delete_def_file acl_extended_file)
+ if test $ac_cv_header_sys_acl_h = yes; then
use_acl=1
- if test "$ac_cv_func_acl_get_file" = yes; then
+ if test $ac_cv_func_acl_get_file = yes; then
# If we detect the acl_get_file bug, disable ACL support altogether.
gl_ACL_GET_FILE( , [use_acl=0])
fi
else
use_acl=0
fi
+ if test $use_acl = 1 &&
+ test $ac_cv_func_acl_get_file = yes &&
+ test $ac_cv_func_acl_free = yes; then
+ AC_REPLACE_FUNCS([acl_entries])
+ fi
LIBS="$ac_save_LIBS"
+ if test $use_acl = 1; then
+ ac_save_LIBS="$LIBS"
+ AC_SEARCH_LIBS([acl_trivial], [sec],
+ [AC_DEFINE([HAVE_ACL_TRIVIAL], 1,
+ [Define to 1 if you have the `acl_trivial' function.])
+ test "$ac_cv_search_acl_trivial" = "none required" ||
+ LIB_ACL_TRIVIAL="$ac_cv_search_acl_trivial"])
+ AC_SUBST([LIB_ACL_TRIVIAL])
+ LIBS="$ac_save_LIBS"
+ fi
AC_DEFINE_UNQUOTED(USE_ACL, $use_acl,
[Define if you want access control list support.])
])