[Xorp-hackers] PATCH: Enable compiling with gprof support

[Bruce Simpson]

Ben Greear wrote:
> Also, this allows writing config vars to a file so an external program
> (maybe a packager or installer), can use them automatically.
I've committed this part of the patch to SConstruct as rev 11631, with 
some changes (i.e. create the file in the builddir).

The builddir is named with the same naming convention as Autotools use 
for targets.

cheers,
BMS