1 files changed, 36 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/lean2/default.nix b/nixpkgs/pkgs/applications/science/logic/lean2/default.nix
new file mode 100644
index 000000000000..4e1415d3961d
--- /dev/null
+++ b/nixpkgs/pkgs/applications/science/logic/lean2/default.nix
@@ -0,0 +1,36 @@
+{ stdenv, fetchFromGitHub, cmake, gmp, mpfr, python
+, gperftools, ninja, makeWrapper }:
+
+stdenv.mkDerivation rec {
+  name = "lean2-${version}";
+  version = "2017-07-22";
+
+  src = fetchFromGitHub {
+    owner  = "leanprover";
+    repo   = "lean2";
+    rev    = "34dbd6c3ae612186b8f0f80d12fbf5ae7a059ec9";
+    sha256 = "1xv3j487zhh1zf2b4v19xzw63s2sgjhg8d62a0kxxyknfmdf3khl";
+  };
+
+  buildInputs = [ gmp mpfr cmake python gperftools ninja makeWrapper ];
+  enableParallelBuilding = true;
+
+  preConfigure = ''
+    patchShebangs bin/leantags
+    cd src
+  '';
+
+  cmakeFlags = [ "-GNinja" ];
+
+  postInstall = ''
+    wrapProgram $out/bin/linja --prefix PATH : $out/bin:${ninja}/bin
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Automatic and interactive theorem prover (version with HoTT support)";
+    homepage    = "http://leanprover.github.io";
+    license     = licenses.asl20;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ thoughtpolice gebner ];
+  };
+}