Enhancement: Default cabal to `-p` profiling enabled

[Henning Thielemann]

Am 24.07.2014 01:18, schrieb Andrew Pennebaker:

> Fortunately, cabal can reinstall a library with profiling support, with:
>
> cabal install --reinstall -p <library>
>
> Unfortunately, cabal is a bit of a simpleton, so this will fail unless
> that libraries dependencies are also installed with profiling enabled:
>
> cabal install --reinstall -p <libraryX> <libraryY> <libraryZ> ...

You may obtain a list of dependent packages with ghc-pkg-dep from
    http://hackage.haskell.org/package/cabal-sort