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Parallel make issue #394
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Reworking the parallel dependencies and allowing separate |
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PR #395 should fix this. |
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I think our parallel make issue might be a Make bug, rather than a
makefile
bug. Here's a minimal test case inspired by this answer https://stackoverflow.com/a/47951465 :In a single threaded make this does the right thing. it creates i1 and i2, then cats them to make a b and c, then cats a b c to make e.
If
e
doesn't exist, it is recreated correctly in a parallel make:But if
e
already exists, make will regeneratea
,b
, andc
, but not updatee
on the first run. It does recreatee
on a second run:The text was updated successfully, but these errors were encountered: