1# $NetBSD: export-env.mk,v 1.4 2020/10/24 08:50:17 rillig Exp $ 2 3# our normal .export, subsequent changes affect the environment 4UT_TEST= this 5.export UT_TEST 6UT_TEST:= ${.PARSEFILE} 7 8# not so with .export-env 9UT_ENV= exported 10.export-env UT_ENV 11UT_ENV= not-exported 12 13# gmake style export goes further; affects nothing but the environment 14UT_EXP=before-export 15export UT_EXP=exported 16UT_EXP=not-exported 17 18UT_LIT= literal ${UT_TEST} 19.export-literal UT_LIT 20 21all: 22 @echo make:; ${UT_TEST UT_ENV UT_EXP UT_LIT:L:@v@echo $v=${$v};@} 23 @echo env:; ${UT_TEST UT_ENV UT_EXP UT_LIT:L:@v@echo $v=$${$v};@} 24 25 26 27 28