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