Re: [Boost-build] [BBv2] PCH problems

From: Reece Dunn (msclrhd_at_[hidden])
Date: 2005-12-05 12:09:38

Vladimir Prus wrote:
>
>If I modify the end of the rule to be:
>
>         local raw = [ $(subvariant).sources-usage-requirements ] ;
>         raw = [ $(raw).raw ] ;
>         raw = [ property.change $(raw) : <pch-header> ] ;
>
>         ECHO "XXXXXX" $(raw) ;
>
>         result = [ $(result).add [ property-set.create $(raw) ] ] ;
>
>and then replace ../core with ../core//core, I get a single -Yu option when
>compiling client/main.cpp. (I got double -Yu option before).
>Instead of replacing ../core, you can add "explicit stdafx2" to 
>core/Jamfile.

Cool. It might be useful to add this in the pch.jam comments or at least in 
documentation of this feature.

>Looks like change to basic-target.compute-usage-requirements is the only 
>thing
>missing in your patch!

Feel free to make the necessary changes and then submit. Thanks again for 
the help :).

- Reece