Hi,
I ran multiple instances of ar during a parallel build and they were
updating different object files using ar rv sometimes the same object file
again.
When i run make -j1 i find all the object files libx.a but when i do make
-j8 i find some missing object files inside libx.a.
Then i looke
d
> even if -j is requested on the command line or via the environment.
>
> Why it's broken is that you have multiple rules that update the same
> object.
>
> An archive should be built by exactly one rule which has all the
> prerequisites that are going into the archive.
>
>
