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302da1a3d3
Lots of new unit-tests increase code coverage. Lots of refactoring, cleanup and simlpification to reduce code size. Fixes for Bug 223564 and 245807 Updates to dirdeps.mk and meta2deps.py
34 lines
863 B
Makefile
34 lines
863 B
Makefile
# $NetBSD: suff-rebuild.mk,v 1.2 2020/10/18 16:12:39 rillig Exp $
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#
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# Demonstrates what happens to transformation rules (called inference rules
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# by POSIX) when all suffixes are deleted.
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all: suff-rebuild-example
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.SUFFIXES:
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.SUFFIXES: .a .b .c
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suff-rebuild-example.a:
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: from nothing to a
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.a.b:
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: from a to b
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.b.c:
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: from b to c
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.c:
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: from c to nothing
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# XXX: At a quick glance, the code in SuffScanTargets looks as if it were
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# possible to delete the suffixes in the middle of the makefile, add back
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# the suffixes from before, and have the transformation rules preserved.
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#
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# As of 2020-09-25, uncommenting the following line results in the error
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# message "don't know how to make suff-rebuild-example" though.
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#
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#.SUFFIXES:
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# Add the suffixes back. It should not matter that the order of the suffixes
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# is different from before.
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.SUFFIXES: .c .b .a
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