{ stdenv, fetchpatch, python, buildPythonPackage, isPy37 , protobuf, google_apputils, pyext, libcxx, isPy27 , disabled, doCheck ? true }: with stdenv.lib; buildPythonPackage { inherit (protobuf) name src version; inherit disabled; doCheck = doCheck && !isPy27; # setuptools>=41.4 no longer collects correctly on python2 NIX_CFLAGS_COMPILE = toString ( # work around python distutils compiling C++ with $CC optional stdenv.isDarwin "-I${libcxx}/include/c++/v1" ++ optional (versionOlder protobuf.version "2.7.0") "-std=c++98" ); propagatedBuildInputs = [ google_apputils ]; propagatedNativeBuildInputs = [ protobuf ]; # For protoc. nativeBuildInputs = [ google_apputils pyext ]; buildInputs = [ protobuf ]; patches = optional (isPy37 && (versionOlder protobuf.version "3.6.1.2")) # Python 3.7 compatibility (not needed for protobuf >= 3.6.1.2) (fetchpatch { url = "https://github.com/protocolbuffers/protobuf/commit/0a59054c30e4f0ba10f10acfc1d7f3814c63e1a7.patch"; sha256 = "09hw22y3423v8bbmc9xm07znwdxfbya6rp78d4zqw6fisdvjkqf1"; stripLen = 1; }) ; prePatch = '' while [ ! -d python ]; do cd * done cd python ''; preConfigure = optionalString (versionAtLeast protobuf.version "2.6.0") '' export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=cpp export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION_VERSION=2 ''; preBuild = '' # Workaround for https://github.com/google/protobuf/issues/2895 ${python.interpreter} setup.py build '' + optionalString (versionAtLeast protobuf.version "2.6.0") '' ${python.interpreter} setup.py build_ext --cpp_implementation ''; installFlags = optional (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 = optionalString (versionAtLeast protobuf.version "2.6.0") '' cp -v $(find build -name "_message*") $out/${python.sitePackages}/google/protobuf/pyext ''; meta = { description = "Protocol Buffers are Google's data interchange format"; homepage = "https://developers.google.com/protocol-buffers/"; license = licenses.bsd3; }; passthru.protobuf = protobuf; }