1 files changed, 28 insertions, 0 deletions
diff --git a/pkgs/development/tools/parsing/happy/happy-1.17.nix b/pkgs/development/tools/parsing/happy/happy-1.17.nix
new file mode 100644
index 00000000000..663dc15bc51
--- /dev/null
+++ b/pkgs/development/tools/parsing/happy/happy-1.17.nix
@@ -0,0 +1,28 @@
+{stdenv, fetchurl, perl, ghc}:
+
+stdenv.mkDerivation (rec {
+
+  # requires cabal-1.2 (and therefore, in Nix, currently ghc-6.8)
+
+  pname = "happy";
+  version = "1.17";
+  name = "${pname}-${version}";
+  src = fetchurl {
+    url = "http://www.haskell.org/happy/dist/${version}/${name}.tar.gz";
+    sha256 = "dca4e47d17e5d538335496236b3d2c3cbff644cf7380c987a4714e7784c70a2b";
+  };
+  buildInputs = [ghc perl];
+
+  configurePhase = "
+    ghc --make Setup.lhs
+    ./Setup configure --prefix=\"\${out}\"
+  ";
+
+  buildPhase = "
+    ./Setup build
+  ";
+
+  installPhase = "
+    ./Setup install
+  ";
+})