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      1  1.5  rillig # $NetBSD: export-env.mk,v 1.5 2023/06/01 20:56:35 rillig Exp $
      2  1.1     apb 
      3  1.1     apb # our normal .export, subsequent changes affect the environment
      4  1.4  rillig UT_TEST=	this
      5  1.1     apb .export UT_TEST
      6  1.4  rillig UT_TEST:=	${.PARSEFILE}
      7  1.1     apb 
      8  1.1     apb # not so with .export-env
      9  1.4  rillig UT_ENV=	exported
     10  1.1     apb .export-env UT_ENV
     11  1.4  rillig UT_ENV=	not-exported
     12  1.1     apb 
     13  1.1     apb # gmake style export goes further; affects nothing but the environment
     14  1.1     apb UT_EXP=before-export
     15  1.1     apb export UT_EXP=exported
     16  1.1     apb UT_EXP=not-exported
     17  1.1     apb 
     18  1.2     sjg UT_LIT= literal ${UT_TEST}
     19  1.2     sjg .export-literal UT_LIT
     20  1.2     sjg 
     21  1.1     apb all:
     22  1.2     sjg 	@echo make:; ${UT_TEST UT_ENV UT_EXP UT_LIT:L:@v@echo $v=${$v};@}
     23  1.2     sjg 	@echo env:; ${UT_TEST UT_ENV UT_EXP UT_LIT:L:@v@echo $v=$${$v};@}
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