Re: [Boost-build] gcc 3.3 and 4.0 on darwin

From: Phillip Seaver (phil_at_[hidden])
Date: 2007-07-04 12:54:04

Arvid Norberg wrote:
> If I configure both gcc 3.3 and gcc 4.0 on darwin, building with gcc  
> 4.0 doesn't work. The problem is that in darwin.jam the followinf code:
>
>      local gccversion = [ SHELL "$(command) -dumpversion" ] ;
>      if $(gccversion) < "4.0.0"
>      {
>          flags darwin.compile.c++ OPTIONS : -fcoalesce-templates ;
>      }
>
> Is executed when both 3.3 and 4.0 is initialized, and when 3.3 is  
> initialized that flag is added to the c++ build options, and used  
> when building with both versions. (version 4 and above doesn't accept  
> that option)
>
> My user-config.jam looks like this:
>
> using darwin : 3.3 : g++-3.3 ;
> using darwin : 4.0 : g++-4.0 ;
>
> --
> Arvid Norberg

Try changing it to:

flags darwin.compile.c++ OPTIONS $(condition) : -fcoalesce-templates ;

Phillip