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e2eeea75eb
o allow env var MAKE_OBJDIR_CHECK_WRITABLE=no to skip writable checks in InitObjdir. Explicit .OBJDIR target always allows read-only directory. o More code cleanup and refactoring. o More unit tests MFC after: 1 week
30 lines
823 B
Makefile
30 lines
823 B
Makefile
# $NetBSD: cmd-errors.mk,v 1.3 2020/11/09 23:36:34 rillig Exp $
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#
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# Demonstrate how errors in variable expansions affect whether the commands
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# are actually executed.
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all: undefined unclosed-variable unclosed-modifier unknown-modifier end
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# Undefined variables are not an error. They expand to empty strings.
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undefined:
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: $@ ${UNDEFINED} eol
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# XXX: As of 2020-11-01, this command is executed even though it contains
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# parse errors.
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unclosed-variable:
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: $@ ${UNCLOSED
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# XXX: As of 2020-11-01, this command is executed even though it contains
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# parse errors.
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unclosed-modifier:
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: $@ ${UNCLOSED:
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# XXX: As of 2020-11-01, this command is executed even though it contains
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# parse errors.
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unknown-modifier:
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: $@ ${UNKNOWN:Z} eol
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end:
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: $@ eol
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# XXX: As of 2020-11-02, despite the parse errors, the exit status is 0.
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