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On Fri Sep 05 2014 at 12:52:45 PM Jonas Wagner <jonas.wagner@epfl.ch> wrote:

Hi again,



the attached Makefile patch seems to fix the parallel build problems.



Is there a chance of getting this into trunk? Should I open an issue

or send the patch somewhere else?



Cheers,

Jonas



On Fri, Sep 5, 2014 at 12:15 PM, Jonas Wagner <jonas.wagner@epfl.ch> wrote:

>>> > Would people be interested in having a parallel version?

>>>

>>> See http://bugs.python.org/issue5309

>>

>> Cool! I'll look into this.

>

> The patch there works well for me. I've made one small update, and

> submitted the new version in the bug tracker.

>

> Regarding the other build problem, I might have found some hint:

> - Parser/pgen.o ends up in both the PARSER_OBJS and PGENOBJS variables

> in the Makefile

> - PARSER_OBJS is depended upon in a few places, hence it could be that

> make starts to build Parser/pgen.o

> - PGENOBJS is built when building PGEN, which happens *in a different

> make that is called recursively*

>

> I think the culprit is the rule for GRAMMAR_H which calls make

> recursively. Is there a reason that GRAMMAR_H has to generate PGEN

> like this? Couldn't it just depend on PGEN?

>

> Cheers,

> Jonas

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