[m-rev.] for review: fix bug #252 - mmc -jN --make for build_all targets

[Julien Fischer]

On Fri, 10 Feb 2012, Peter Wang wrote:

> On Fri, 10 Feb 2012 16:01:58 +1100 (EST), Julien Fischer <juliensf at csse.unimelb.edu.au> wrote:
>>
>> For review by Peter Wang or Peter Ross.
>>
>> Branches: main, 11.07
>>
>> Fix bug #252: support parallel builds for the various build_all targets with
>> mmc --make.
>>
>> compiler/make.program_target.m:
>>  	As above.
>
> I spent a few minutes on this the other day, and came up with roughly
> the same patch.  It didn't work very well when I tried it on the
> standard library.
>
> * mer_std.all_os - tried to make the same .mh file in parallel
> * mer_std.all_css - made .cs files in parallel, then once again serially
> * mer_std.all_javas - ditto
> * mer_std.all_erls - ditto

Were you doing this via mmake --use-mmc-make or using mmc --make
directly?

Julien.
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