var-op-default.mk revision 1.2 1 # $NetBSD: var-op-default.mk,v 1.2 2020/08/16 14:25:16 rillig Exp $
2 #
3 # Tests for the ?= variable assignment operator, which only assigns
4 # if the variable is still undefined.
5
6 # TODO: Implementation
7
8 all:
9 @:;
10