From ffdf830cdde81cde4b4c2b72bd344dc2e57a7680 Mon Sep 17 00:00:00 2001
From: Louis Bettens <louis@bettens.info>
Date: Sun, 9 May 2021 16:30:13 +0200
Subject: pythonPackages.blspy: init at 1.0.2

---
 pkgs/development/python-modules/blspy/default.nix | 58 +++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 pkgs/development/python-modules/blspy/default.nix

(limited to 'pkgs/development/python-modules/blspy/default.nix')

diff --git a/pkgs/development/python-modules/blspy/default.nix b/pkgs/development/python-modules/blspy/default.nix
new file mode 100644
index 000000000000..e75e474bdab1
--- /dev/null
+++ b/pkgs/development/python-modules/blspy/default.nix
@@ -0,0 +1,58 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, fetchFromGitHub
+, setuptools-scm
+, substituteAll
+, cmake
+, boost
+, gmp
+, pybind11
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "blspy";
+  version = "1.0.2";
+  disabled = pythonOlder "3.7";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-N1mk83uZrzSty2DyXfKiVp85z/jmztiUSRXKfNBRJV4=";
+  };
+
+  patches = [
+    # prevent CMake from trying to get libraries on the Internet
+    (substituteAll {
+      src = ./dont_fetch_dependencies.patch;
+      pybind11_src = pybind11.src;
+      relic_src = fetchFromGitHub {
+        owner = "relic-toolkit";
+        repo = "relic";
+        rev = "1885ae3b681c423c72b65ce1fe70910142cf941c"; # pinned by blspy
+        hash = "sha256-tsSZTcssl8t7Nqdex4BesgQ+ACPgTdtHnJFvS9josN0=";
+      };
+    })
+  ];
+
+  nativeBuildInputs = [ cmake setuptools-scm ];
+
+  buildInputs = [ boost gmp.static pybind11 ];
+
+  pythonImportsCheck = [
+    "blspy"
+  ];
+
+  # Note: upstream testsuite is just a single test.py script outside of any framework
+  doCheck = false;
+
+  # CMake needs to be run by setuptools rather than by its hook
+  dontConfigure = true;
+
+  meta = with lib; {
+    description = "BLS signatures with aggregation";
+    homepage = "https://github.com/Chia-Network/bls-signatures/";
+    license = licenses.asl20;
+    maintainers = teams.chia.members;
+  };
+}
-- 
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