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{ stdenv
, lib
, fetchFromGitHub
, fetchpatch
, pkg-config
, libffi
, python3
, readline
}:
stdenv.mkDerivation rec {
pname = "micropython";
version = "1.15";
src = fetchFromGitHub {
owner = "micropython";
repo = "micropython";
rev = "v${version}";
sha256 = "11bf1lq4kgfs1nzg5cnshh2dqxyk5w2k816i04innri6fj0g7y6p";
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 ];
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
${python3.interpreter} ./run-tests.py ${skippedTests}
popd
runHook postCheck
'';
installPhase = ''
runHook preInstall
mkdir -p $out/bin
install -Dm755 ports/unix/micropython -t $out/bin
runHook postInstall
'';
meta = with lib; {
description = "A lean and efficient Python implementation for microcontrollers and constrained systems";
homepage = "https://micropython.org";
platforms = platforms.unix;
license = licenses.mit;
maintainers = with maintainers; [ sgo ];
};
}
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