1 files changed, 28 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libsnark/default.nix b/nixpkgs/pkgs/development/libraries/libsnark/default.nix
new file mode 100644
index 000000000000..54360cad4ed9
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/libsnark/default.nix
@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitHub, cmake, pkg-config, openssl, boost, gmp, procps }:
+
+stdenv.mkDerivation rec {
+  pname = "libsnark";
+  version = "unstable-2018-01-15";
+
+  nativeBuildInputs = [ cmake pkg-config ];
+  buildInputs = [ openssl boost gmp ] ++ lib.optional stdenv.hostPlatform.isLinux procps;
+
+  cmakeFlags = lib.optionals stdenv.hostPlatform.isDarwin [ "-DWITH_PROCPS=OFF" ]
+    ++ lib.optionals (stdenv.hostPlatform.isDarwin || !stdenv.hostPlatform.isx86) [ "-DWITH_SUPERCOP=OFF" ]
+    ++ lib.optionals (!stdenv.hostPlatform.isx86) [ "-DCURVE=ALT_BN128" ];
+
+  src = fetchFromGitHub {
+    rev = "9e6b19ff15bc19fba5da1707ba18e7f160e5ed07";
+    owner           = "scipr-lab";
+    repo            = "libsnark";
+    sha256          = "13f02qp2fmfhvxlp4xi69m0l8r5nq913l2f0zwdk7hl46lprfdca";
+    fetchSubmodules = true;
+  };
+
+  meta = with lib; {
+    description = "C++ library for zkSNARKs";
+    homepage = "https://github.com/scipr-lab/libsnark";
+    license = licenses.mit;
+    platforms = lib.platforms.linux ++ lib.platforms.darwin;
+  };
+}