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1b65f0bd2b
o allow env var MAKE_OBJDIR_CHECK_WRITABLE=no to skip writable checks in InitObjdir. Explicit .OBJDIR target always allows read-only directory. o Fix building and unit-tests on non-BSD. o More code cleanup and refactoring. o More unit tests
32 lines
689 B
Makefile
32 lines
689 B
Makefile
# $NetBSD: directive-unexport.mk,v 1.5 2020/11/03 17:17:31 rillig Exp $
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#
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# Tests for the .unexport directive.
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# TODO: Implementation
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# First, export 3 variables.
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UT_A= a
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UT_B= b
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UT_C= c
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.export UT_A UT_B UT_C
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# Show the exported variables and their values.
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.info ${:!env|sort|grep '^UT_'!}
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.info ${.MAKE.EXPORTED}
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# XXX: Now try to unexport all of them. The variables are still exported
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# but not mentioned in .MAKE.EXPORTED anymore.
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# See the ":N" in Var_UnExport for the implementation.
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*= asterisk
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.unexport *
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.info ${:!env|sort|grep '^UT_'!}
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.info ${.MAKE.EXPORTED}
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.unexpor # misspelled
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.unexport # oops: missing argument
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.unexporting works # oops: misspelled
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all:
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@:;
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