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{ cabal, fetchurl, perl, QuickCheck }:
cabal.mkDerivation (self: {
pname = "alex";
version = "3.0.5";
sha256 = "0ncnp7cl7dlfcrwzzcp8j59i9j5r66wim1yib9g3b3jkl0bn8cn3";
isLibrary = false;
isExecutable = true;
buildDepends = [ QuickCheck ];
buildTools = [ perl ];
patches = [ (fetchurl { url="https://github.com/simonmar/alex/pull/21.patch"; sha256="0apv3rk00gwkf5rqw3467bg6pnamr07zdksbp9khhzzi73k9aq4f"; }) ];
meta = {
homepage = "http://www.haskell.org/alex/";
description = "Alex is a tool for generating lexical analysers in Haskell";
license = self.stdenv.lib.licenses.bsd3;
platforms = self.ghc.meta.platforms;
maintainers = [ self.stdenv.lib.maintainers.andres ];
};
})
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