70 lines
1.8 KiB
Nix
70 lines
1.8 KiB
Nix
{ buildPackages
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, lib
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, buildPythonPackage
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, protobuf
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, isPyPy
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, fetchpatch
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, pythonAtLeast
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}:
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let
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versionMajor = lib.versions.major protobuf.version;
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versionMinor = lib.versions.minor protobuf.version;
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versionPatch = lib.versions.patch protobuf.version;
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in
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buildPythonPackage {
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inherit (protobuf) pname src;
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# protobuf 3.21 coresponds with its python library 4.21
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version =
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if lib.versionAtLeast protobuf.version "3.21"
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then "${toString (lib.toInt versionMajor + 1)}.${versionMinor}.${versionPatch}"
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else protobuf.version;
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disabled = isPyPy;
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sourceRoot = "source/python";
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patches = lib.optionals (pythonAtLeast "3.11") [
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(fetchpatch {
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url = "https://github.com/protocolbuffers/protobuf/commit/da973aff2adab60a9e516d3202c111dbdde1a50f.patch";
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stripLen = 2;
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extraPrefix = "";
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hash = "sha256-a/12C6yIe1tEKjsMxcfDAQ4JHolA8CzkN7sNG8ZspPs=";
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})
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];
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prePatch = ''
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if [[ "$(<../version.json)" != *'"python": "'"$version"'"'* ]]; then
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echo "Python library version mismatch. Derivation version: $version, actual: $(<../version.json)"
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exit 1
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fi
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'';
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outputs = [ "out" "dev" ];
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buildInputs = [ protobuf ];
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propagatedNativeBuildInputs = [
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# For protoc of the same version.
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buildPackages."protobuf${lib.versions.major protobuf.version}_${lib.versions.minor protobuf.version}"
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];
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setupPyGlobalFlags = [ "--cpp_implementation" ];
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pythonImportsCheck = [
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"google.protobuf"
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"google.protobuf.internal._api_implementation" # Verify that --cpp_implementation worked
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];
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passthru = {
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inherit protobuf;
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};
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meta = with lib; {
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description = "Protocol Buffers are Google's data interchange format";
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homepage = "https://developers.google.com/protocol-buffers/";
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license = licenses.bsd3;
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maintainers = with maintainers; [ knedlsepp ];
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};
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}
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