Re: [jamboost] change comilation-flag for only one file

From: Vladimir Prus (ghost_at_[hidden])
Date: 2004-10-11 03:25:12

Hi Toon,:
> Hello,
>
> In our project, there is one file that needs to be compiled with a lower
> level optimisation as all other files in a release build. The reason is
> that the algorithm in that file looses numeric precision with the
> highest level of optimisation. My question now is: how to achive this
> with bjam?
>
> I have for instance :
>
> lib libfoobar : foo.cpp bar.cpp : <threading>multi ;
>
> I can for instance suppress optimisation on the whole library doing:
>
> lib libfoobar : foo.cpp bar.cpp : <threading>multi <optimization>off ;
>
> However this suppresses optimization for the whole library. So how can I
> only suppress the optimisation in bar.cpp?

This question was asked a few times, so I've added a FAQ entry:

http://boost.org/boost-build2/doc/html/ch06s07.html

Does it answer your question?

- Volodya