micropython: fix build on aarch64-darwin and aarch64-linux

by disabling failing tests

pkgs/development/interpreters/micropython/default.nix

@@ -1,4 +1,12 @@
-{ stdenv, lib, fetchFromGitHub, pkg-config, libffi, python3, readline }:
+{ stdenv
+, lib
+, fetchFromGitHub
+, fetchpatch
+, pkg-config
+, libffi
+, python3
+, readline
+}:
 
 stdenv.mkDerivation rec {
   pname = "micropython";
@@ -12,21 +20,50 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
+  # drop the following patches when upgrading to 1.16
+  patches = [
+    # fix build with modern clang https://github.com/micropython/micropython/pull/7254
+    (fetchpatch {
+      url = "https://github.com/micropython/micropython/commit/126b1c727118352923703719a2a3d45b9fad3c97.patch";
+      sha256 = "13a2bmz24syhd1qsqbx39dcjkjdhf05ln7lanh816m94lkfib21j";
+    })
+    # fix build with modern clang https://github.com/micropython/micropython/pull/7254
+    (fetchpatch {
+      url = "https://github.com/micropython/micropython/commit/7ceccad4e2f1e9d073f5781c32e5b377e8391a25.patch";
+      sha256 = "04mbxmb5yr6pbhhf9villq8km4wy579r46v9p4n0ysivrxij7i6f";
+    })
+    # fix build on aarch64-darwin https://github.com/micropython/micropython/pull/7393
+    (fetchpatch {
+      url = "https://github.com/micropython/micropython/commit/95048129b1d93854c25f501c02801929aeeb23f0.patch";
+      sha256 = "1cngcwq4jviyhdnfcrrkdadfikhffzbj0d634j0344cp247jb41n";
+    })
+  ];
+
   nativeBuildInputs = [ pkg-config python3 ];
 
   buildInputs = [ libffi readline ];
 
-  doCheck = true;
-
   buildPhase = ''
+    runHook preBuild
     make -C mpy-cross
     make -C ports/unix
+    runHook postBuild
   '';
 
+  doCheck = true;
+
+  skippedTests = ""
+    + lib.optionalString (stdenv.isDarwin) " -e uasyncio_basic -e uasyncio_wait_task"
+    + lib.optionalString (stdenv.isDarwin && stdenv.isAarch64) " -e ffi_callback"
+    + lib.optionalString (stdenv.isLinux && stdenv.isAarch64) " -e float_parse"
+  ;
+
   checkPhase = ''
+    runHook preCheck
     pushd tests
-    MICROPY_MICROPYTHON=../ports/unix/micropython ${python3.interpreter} ./run-tests.py
+    ${python3.interpreter} ./run-tests.py ${skippedTests}
     popd
+    runHook postCheck
   '';
 
   installPhase = ''
@@ -39,7 +76,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description = "A lean and efficient Python implementation for microcontrollers and constrained systems";
     homepage = "https://micropython.org";
-    platforms = [ "x86_64-linux" ];
+    platforms = platforms.unix;
     license = licenses.mit;
     maintainers = with maintainers; [ sgo ];
   };