gcc and g++ version setting in buildflags.conf

[Dominic Fandrey]

On 16/12/2012 08:26, Beeblebrox wrote:
> I am running a purely clang world (no gcc42), while I also have gcc46
> installed for ports building. I use ccache for both world and ports. In
> /usr/local/etc/buildflags.conf I have set:
>         BUILDFLAGS_GCC=         4.6+
>         GCC_DEFAULT_VERSION=    4.6+
> #      USE_GCC=                4.6+  # breaks distcc
> 
> Some ports builds unfortunately break under this setup because build is
> looking for world's cc (gcc42 or clang). If I do this below, then the build
> completes fine:
> # setenv cc gcc46 && setenv cxx g++46

BUILDFLAGS_GCC takes effect if WITH_GCC is defined and the port being
compiled does not set CC/CXX itself. For more information see
buildflags.mk(1).

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