# $Id: export-env.mk,v 1.1.1.2 2016/02/18 20:35:24 sjg Exp $ # our normal .export, subsequent changes affect the environment UT_TEST=this .export UT_TEST UT_TEST:= ${.PARSEFILE} # not so with .export-env UT_ENV=exported .export-env UT_ENV UT_ENV=not-exported # gmake style export goes further; affects nothing but the environment UT_EXP=before-export export UT_EXP=exported UT_EXP=not-exported UT_LIT= literal ${UT_TEST} .export-literal UT_LIT all: @echo make:; ${UT_TEST UT_ENV UT_EXP UT_LIT:L:@v@echo $v=${$v};@} @echo env:; ${UT_TEST UT_ENV UT_EXP UT_LIT:L:@v@echo $v=$${$v};@}