usr.bin/make/unit-tests/export-env.mk

   1 # $Id: export-env.mk,v 1.1 2014/08/21 13:44:51 apb Exp $
   2
   3 # our normal .export, subsequent changes affect the environment
   4 UT_TEST=this
   5 .export UT_TEST
   6 UT_TEST:= ${.PARSEFILE}
   7
   8 # not so with .export-env
   9 UT_ENV=exported
  10 .export-env UT_ENV
  11 UT_ENV=not-exported
  12
  13 # gmake style export goes further; affects nothing but the environment
  14 UT_EXP=before-export
  15 export UT_EXP=exported
  16 UT_EXP=not-exported
  17
  18 all:
  19         @echo make:; ${UT_TEST UT_ENV UT_EXP:L:@v@echo $v=${$v};@}
  20         @echo env:; ${UT_TEST UT_ENV UT_EXP:L:@v@echo $v=$${$v};@}
  21
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