[PATCH] backport r175089/r175108 to gcc-4_5-branch

[Mike Stump]

On Jun 18, 2011, at 6:10 PM, Jack Howarth wrote:
>   Since the common config/mh-darwin file doesn't exist on gcc-4_5-branch, the following patch
> creates a config/mh-x86-darwin to allow r175089 and r175108 to be effectively backported. This
> change is worthwhile to provide darwin11 users access to dragonegg (since dragonegg doesn't
> build on gcc 4.6.x yet). Bootstrap and regression tested on x86_64-apple-darwin11. Okay
> for gcc-4_5-branch?

Ok and applied.