[Haskell-cafe] Listing native package requirements based on cabal information

[Peter Simons]

Hi Alexander,

 > Some packages require existing executables, e.g. git-annex require
 > lsof. There were some more examples of packages that doesn't have
 > pkg-config but require additional programs to be installed.

if the package requires system resources that the Cabal file doesn't
declare, then this is a bug in the Cabal file, no?

Take care,
Peter