0ec15eeb09
If a file previously was generated but now isn't (ie. its .do file disappears), we would never re-stamp that target, and so all its dependencies would rebuild continually.
20 lines
561 B
Text
20 lines
561 B
Text
rm -f genfile2 genfile2.do genfile.log
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echo echo hello >genfile2.do
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. ../flush-cache.sh
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redo genfile1
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# this will cause a rebuild:
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# genfile1 depends on genfile2 depends on genfile2.do
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rm -f genfile2.do
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. ../flush-cache.sh
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redo-ifchange genfile1
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# but genfile2.do was gone last time, so genfile2 no longer depends on it.
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# thus, it can be considered up-to-date. Prior versions of redo had a bug
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# where the dependency on genfile2.do was never dropped.
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. ../flush-cache.sh
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redo-ifchange genfile1
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COUNT=$(wc -l <genfile.log)
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[ "$COUNT" = 2 ] || exit 77
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