On 02-04-2015 01:51, Bruce Dubbs wrote:
> Ken Moffat wrote:
>> I was just getting to the end of updating firefox on my
>> current/maintained systems, the last of which was an LFS-7.6 system
>> I'd already built 7.6 on 7.4x1, 7.5x1, 7.6x2, 7.7x4, and svn x1 so I
>> was not expecting problems [ 7.4 needed a newer version of libpng,
>> and I updated nss to current ]. But with make -j4 it failed to
>> compile DecoderTraits.o, with the relevant messages being:
>>
>> In file included from
>> /usr/include/c++/4.9.1/bits/stl_algobase.h:67:0,
>> from /usr/include/c++/4.9.1/algorithm:61,
>> from ../../dist/system_wrappers/algorithm:3,
>> from ../../dist/stl_wrappers/algorithm:55,
>> from
>> /scratch/working/mozilla-release/dom/media/MediaResource.h:20,
>> from
>> /scratch/working/mozilla-release/dom/media/MediaDecoder.h:192,
>> from
>> /scratch/working/mozilla-release/dom/media/DecoderTraits.cpp:8:
>> /usr/include/c++/4.9.1/bits/stl_iterator.h:542:7: error: expected
>> unqualified-id before '-' token
>> front_insert_iterator&
>> ^
>> The only relevant items on google were for people trying to code in
>> c++. So I gave it another go (with fresh source), this time with
>> -j5, and it was fine. Weird.
>>
>> Summary: if firefox-37.0 fails in an odd way, give it a fresh
>> attempt.
>
> Well we do say in LFS:
>
> "When multiple processors are used in this way, the SBU units in the
> book will vary even more than they normally would. 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."
>
> That said, I didn't have any problems with
>
> MOZ_MAKE_FLAGS='-j10' make -f client.mk
No problems with
mk_add_options MOZ_MAKE_FLAGS="-j5"
Run in LFS-7.{6,7}
--
[]s,
Fernando
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