# $NetBSD: unexport-env.mk,v 1.4 2020/10/24 08:50:17 rillig Exp $ # pick up a bunch of exported vars FILTER_CMD= grep ^UT_ .include "export.mk" # an example of setting up a minimal environment. PATH= /bin:/usr/bin:/sbin:/usr/sbin # now clobber the environment to just PATH and UT_TEST UT_TEST= unexport-env # this removes everything .unexport-env .export PATH UT_TEST