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-rw-r--r--m4/acl.m44
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/acl.m4 b/m4/acl.m4
index e459451ae31..a3dcf9357b9 100644
--- a/m4/acl.m4
+++ b/m4/acl.m4
@@ -1,5 +1,5 @@
# acl.m4 - check for access control list (ACL) primitives
-# serial 23
+# serial 24
# Copyright (C) 2002, 2004-2020 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
@@ -139,7 +139,7 @@ int type = ACL_TYPE_EXTENDED;]])],
AC_MSG_WARN([AC_PACKAGE_NAME will be built without ACL support.])
fi
fi
- test $gl_need_lib_has_acl && LIB_HAS_ACL=$LIB_ACL
+ test -n "$gl_need_lib_has_acl" && LIB_HAS_ACL=$LIB_ACL
AC_SUBST([LIB_ACL])
AC_DEFINE_UNQUOTED([USE_ACL], [$use_acl],
[Define to nonzero if you want access control list support.])