svn path=/nixpkgs/trunk/; revision=8709
often the same flags need to be passed to both `make' and `make install'. Added a variable buildFlags for flags that should only be passed to `make'. svn path=/nixpkgs/trunk/; revision=7491
svn path=/nixpkgs/trunk/; revision=7489
svn path=/nixpkgs/trunk/; revision=7462