Bug report: Build failure with make -j24
Remco Rijnders
remco at webconquest.com
Sun Dec 30 06:37:06 UTC 2012
On Sat, Dec 29, 2012 at 01:12:17PM -0800, Russ wrote in
<87d2xslg0e.fsf at windlord.stanford.edu>:
>> It tries to mv the same file twice, resulting in the build
>> failure. After discussing this bug with some other Mageia developers, it
>> seems to be caused by the %make rpm macro expanding into "make -j24" on
>> the buildsystem. It built for me locally where it expands to "make -j4".
>> Replacing the %make macro locally and replacing it by make -j24 also
>> exhibits the same problem.
>
>> Could this be an issue in the make scripts for inn?
>
>Almost certainly. Automake has a separate script (ylwrap) to handle this
>sort of thing, and make rules that generate multiple files are notoriously
>hard on parallelization.
>
>There are a wide variety of complicated ways of avoiding this problem that
>are detailed in the Automake manual for the general case of build rules
>with multiple outputs, but the simplest fix should work in this case.
Hi Russ,
Thanks for the swift response. The patch you supplied solves the issue
indeed! Many thanks again!
Remmy
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