Not all systems have glibc into stdenv but mpich needs to propagate
it (because when linking pthread and rt librairies are required).
svn path=/nixpkgs/trunk/; revision=28623
Some of these should be longDescriptions, but most others just
shouldn't contain newlines. E.g. write
description = "Bla";
and not
description = ''
Bla
'';
This pollutes "nix-env -qa --description" output.
svn path=/nixpkgs/trunk/; revision=14310
