1 # $NetBSD: directive-undef.mk,v 1.5 2020/11/03 17:17:31 rillig Exp $
3 # Tests for the .undef directive.
5 # As of 2020-07-28, .undef only undefines the first variable.
6 # All further variable names are silently ignored.
7 # See parse.c, string literal "undef".
12 .if ${1:U_}${2:U_}${3:U_} != _23
17 .undef # oops: missing argument
18 .undefined # oops: misspelled