On 01/08/2017 06:13, Bruce Dubbs wrote:
> Alain Toussaint wrote:
>> Hello,
>>
>> Just a quick word to say that groff-1.22.3 does not compile with make
>> -j8 (number of cores counted by nproc on my system: make -j$(nproc) ).
>> it build fine with -j1
> 
> This package has not changed in quite some time (November 2014).  I build it
> regularly at -j8 or -j10 and have never run into a problem.  Perhaps you have
> run into a corner case.
> 
> We do say in Section 4.5:
> 
> In some cases, the make step will simply fail. Analyzing the output of the
> build process will also be more difficult because the lines of different
> processes will be interleaved. If you run into a problem with a build step,
> revert back to a single processor build to properly analyze the error 
> messages.
> 
> I'd like to get corroboration of the issue from another user before changing
> the book.
> 
>   -- Bruce
> 
Bruce, do you use jhalfs for building this? The default is to disable -jN for
groff (the list of packages for which parallelization is disabled is in
<jhalfs-dir>/optimize/opt_config). That may explain why you see nothing.

Pierre
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