Re: bbv2: Specifying "-march=pentium3 -fomit-frame-pointer" so it isn't overwritten by auto settings

From: gmu (usrlocalinfo_at_[hidden])
Date: 2004-12-03 03:35:08

Vladimir Prus wrote:
> On Friday 03 December 2004 09:50, gmu wrote:
> 
>>Hi,
>>
>>Sorry if the answer is obvious, I noticed that various compiler-specific
>>optimation strings have been translated into bbv2 flags.
>>
>>On a project or target specific basis, how do specify gcc options such
>>as "-march=pentium3 -fomit-frame-pointer"?
> 
> 
> For target:
> 
> exe a : a.cpp : <cflags>-march=pentium3 <cflags>-fomit-frame-pointer ;
> 
> I've just added docs on this to
> 
> http://boost.org/boost-build2/doc/html/bbv2/advanced/builtins/features.html
> 
> For project: using project requirements
> 
> http://boost.org/boost-build2/doc/html/bbv2/advanced/jamfiles.html#bbv2.advanced.projects
> 
> 
> 
>>And will the options we specify override those that are automatically
>>generated by bbv2?
> 
> 
> V2 does not generate any of those options itself, so you're safe.
> 
> - Volodya
> 
> 

Thanks! Keep up the great work, bbv2-m10 is fantastic.