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# acl.m4 - check for access control list (ACL) primitives
# Copyright (C) 2002, 2004, 2005 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.
# Written by Paul Eggert.
AC_DEFUN([AC_FUNC_ACL],
[
AC_LIBSOURCES([acl.c, acl.h])
AC_LIBOBJ([acl])
dnl Prerequisites of lib/acl.c.
AC_CHECK_HEADERS(sys/acl.h)
if test "$ac_cv_header_sys_acl_h" = yes; then
use_acl=1
else
use_acl=0
fi
AC_DEFINE_UNQUOTED(USE_ACL, $use_acl,
[Define if you want access control list support.])
AC_CHECK_FUNCS(acl)
ac_save_LIBS="$LIBS"
AC_SEARCH_LIBS(acl_get_file, acl,
[test "$ac_cv_search_acl_get_file" = "none required" ||
LIB_ACL=$ac_cv_search_acl_get_file])
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)
LIBS="$ac_save_LIBS"
])
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