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

From: Toon Knapen (toon.knapen_at_[hidden])
Date: 2004-10-11 05:24:57

Vladimir Prus wrote:

> 
>>However, now I would like to alter the optimization only for a release
>>build (because I want -O0 in debug (which will be the case
>>automatically) and -O1 in release)?
> 
> 
> I think that's the case for conditional requirements
> 
> obj foo : foo.cpp : <variant>release:<cxxflags>-O1 ;
> 
> There will be both -O3 (from "release") and "-01" on the command libe, but I
> believe -01 will come last and so override -03.

What's weird is that

<Jamfile>
lib bar : foo ;

obj foo : foo.cpp : <variant>release:<optimization>off ;
</Jamfile>

will induce all dependencies of library 'bar' (wich are in some 
project-rule) to be compiled with '<optimization>off' also ?!