1 files changed, 43 insertions, 0 deletions
diff --git a/pkgs/development/ocaml-modules/cryptokit/default.nix b/pkgs/development/ocaml-modules/cryptokit/default.nix
new file mode 100644
index 000000000000..1c7e361f3fc3
--- /dev/null
+++ b/pkgs/development/ocaml-modules/cryptokit/default.nix
@@ -0,0 +1,43 @@
+{stdenv, fetchurl, zlib, ocaml}:
+
+let
+  ocaml_version = (builtins.parseDrvName ocaml.name).version;
+  version = "1.3";
+in
+
+stdenv.mkDerivation {
+  name = "cryptokit-${version}";
+
+  src = fetchurl {
+    url = "http://forge.ocamlcore.org/frs/download.php/326/" +
+          "cryptokit-${version}.tar.gz";
+    sha256 = "0kqrlxkpzrj2qpniy6mhn7gx3n29s86vk4q0im2hqpxi9knkkwwy";
+  };
+
+  buildInputs = [zlib ocaml];
+
+  patches = [ ./makefile.patch ];
+
+  configurePhase = ''
+    export INSTALLDIR="$out/lib/ocaml/${ocaml_version}/site-lib/cryptokit"
+    substituteInPlace Makefile \
+      --subst-var-by ZLIB_LIBDIR "${zlib}/lib" \
+      --subst-var-by ZLIB_INCLUDE "${zlib}/include" \
+      --subst-var INSTALLDIR 
+  '';
+
+  buildFlags = "all allopt";
+
+  doCheck = true;
+  
+  checkTarget = "test";
+
+  preInstall = "ensureDir $INSTALLDIR";
+
+  postInstall = "cp -a ${./META} $INSTALLDIR/META";
+
+  meta = {
+    homepage = "http://pauillac.inria.fr/~xleroy/software.html";
+    description = "A library of cryptographic primitives for OCaml";
+  };
+}