From 76bd004a4b51d3904c126f8bd76e86918d7363e1 Mon Sep 17 00:00:00 2001
From: Stig Palmquist <stig@stig.io>
Date: Wed, 4 Dec 2019 03:52:10 +0100
Subject: [PATCH] micropython: init at 1.12

---
 .../interpreters/micropython/default.nix      | 44 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  2 +
 2 files changed, 46 insertions(+)
 create mode 100644 pkgs/development/interpreters/micropython/default.nix

diff --git a/pkgs/development/interpreters/micropython/default.nix b/pkgs/development/interpreters/micropython/default.nix
new file mode 100644
index 00000000000..3293c4b9f58
--- /dev/null
+++ b/pkgs/development/interpreters/micropython/default.nix
@@ -0,0 +1,44 @@
+{ stdenv, lib, fetchFromGitHub, pkgconfig, libffi, python3, readline }:
+
+stdenv.mkDerivation rec {
+  pname = "micropython";
+  version = "1.12";
+
+  src = fetchFromGitHub {
+    owner  = "micropython";
+    repo   = "micropython";
+    rev    = "v${version}";
+    sha256 = "1fsigdahnv5yn0mc7dr1y6h7g8ywg084pcgj6d64kb39w641n8j5";
+    fetchSubmodules = true;
+  };
+
+  nativeBuildInputs = [ pkgconfig python3 ];
+
+  buildInputs = [ libffi readline ];
+
+  doCheck = true;
+
+  buildPhase = ''
+    make -C mpy-cross
+    make -C ports/unix
+  '';
+
+  checkPhase = ''
+    pushd tests
+    MICROPY_MICROPYTHON=../ports/unix/micropython ${python3.interpreter} ./run-tests
+    popd
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    install -Dm755 ports/unix/micropython $out/bin/micropython
+  '';
+
+  meta = with lib; {
+    description = "A lean and efficient Python implementation for microcontrollers and constrained systems";
+    homepage = "https://micropython.org";
+    platforms = [ "x86_64-linux" ];
+    license = licenses.mit;
+    maintainers = with maintainers; [ sgo ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3c4bfa4d9cc..a5d568971b2 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -13234,6 +13234,8 @@ in
 
   micronucleus = callPackage ../development/tools/misc/micronucleus { };
 
+  micropython = callPackage ../development/interpreters/micropython { };
+
   mimalloc = callPackage ../development/libraries/mimalloc { };
 
   minizip = callPackage ../development/libraries/minizip { };