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Merge pull request #147016 from knedlsepp/python-protobuf-cpp-backend

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Sandro 2021-12-16 13:23:15 +01:00 committed by GitHub
parent a856f355f7 fcbe3f1e37
commit 59cc7063c4
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1 changed files with 8 additions and 22 deletions
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30
pkgs/development/python-modules/protobuf/default.nix
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@ -18,8 +18,6 @@ buildPythonPackage {
inherit disabled;
doCheck = doCheck && !isPy27; # setuptools>=41.4 no longer collects correctly on python2
outputs = [ "out" "dev" ];
propagatedBuildInputs = [ six ] ++ lib.optionals isPy27 [ google-apputils ];
propagatedNativeBuildInputs = [ buildPackages.protobuf ]; # For protoc.
nativeBuildInputs = [ pyext ] ++ lib.optionals isPy27 [ google-apputils ];
@ -41,32 +39,20 @@ buildPythonPackage {
cd python
'';
preConfigure = lib.optionalString (lib.versionAtLeast protobuf.version "2.6.0") ''
export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=cpp
export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION_VERSION=2
'';
setupPyGlobalFlags = lib.optional (lib.versionAtLeast protobuf.version "2.6.0")
"--cpp_implementation";
preBuild = ''
# Workaround for https://github.com/google/protobuf/issues/2895
${python.pythonForBuild.interpreter} setup.py build
'' + lib.optionalString (lib.versionAtLeast protobuf.version "2.6.0") ''
${python.pythonForBuild.interpreter} setup.py build_ext --cpp_implementation
'';
installFlags = lib.optional (lib.versionAtLeast protobuf.version "2.6.0")
"--install-option='--cpp_implementation'";
# the _message.so isn't installed, so we'll do that manually.
# if someone can figure out a less hacky way to get the _message.so to
# install, please do replace this.
postInstall = lib.optionalString (lib.versionAtLeast protobuf.version "2.6.0") ''
cp -v $(find build -name "_message*") $out/${python.sitePackages}/google/protobuf/pyext
'';
pythonImportsCheck = [
"google.protobuf"
] ++ lib.optionals (lib.versionAtLeast protobuf.version "2.6.0") [
"google.protobuf.internal._api_implementation" # Verify that --cpp_implementation worked
];
meta = with lib; {
description = "Protocol Buffers are Google's data interchange format";
homepage = "https://developers.google.com/protocol-buffers/";
license = licenses.bsd3;
maintainers = with maintainers; [ knedlsepp ];
};
passthru.protobuf = protobuf;