82 lines
2.5 KiB
Nix
82 lines
2.5 KiB
Nix
{ buildPackages
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, stdenv
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, fetchpatch
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, python
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, buildPythonPackage
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, isPy37
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, protobuf
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, google-apputils
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, six
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, pyext
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, libcxx
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, isPy27
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, disabled
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, doCheck ? true
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}:
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with stdenv.lib;
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buildPythonPackage {
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inherit (protobuf) pname src version;
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inherit disabled;
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doCheck = doCheck && !isPy27; # setuptools>=41.4 no longer collects correctly on python2
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NIX_CFLAGS_COMPILE = toString (
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# work around python distutils compiling C++ with $CC
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optional stdenv.isDarwin "-I${libcxx}/include/c++/v1"
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++ optional (versionOlder protobuf.version "2.7.0") "-std=c++98"
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);
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outputs = [ "out" "dev" ];
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propagatedBuildInputs = [ six ] ++ optionals isPy27 [ google-apputils ];
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propagatedNativeBuildInputs = [ buildPackages.protobuf ]; # For protoc.
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nativeBuildInputs = [ pyext ] ++ optionals isPy27 [ google-apputils ];
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buildInputs = [ protobuf ];
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patches = optional (isPy37 && (versionOlder protobuf.version "3.6.1.2"))
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# Python 3.7 compatibility (not needed for protobuf >= 3.6.1.2)
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(fetchpatch {
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url = "https://github.com/protocolbuffers/protobuf/commit/0a59054c30e4f0ba10f10acfc1d7f3814c63e1a7.patch";
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sha256 = "09hw22y3423v8bbmc9xm07znwdxfbya6rp78d4zqw6fisdvjkqf1";
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stripLen = 1;
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})
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;
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prePatch = ''
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while [ ! -d python ]; do
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cd *
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done
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cd python
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'';
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preConfigure = optionalString (versionAtLeast protobuf.version "2.6.0") ''
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export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=cpp
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export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION_VERSION=2
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'';
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preBuild = ''
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# Workaround for https://github.com/google/protobuf/issues/2895
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${python.pythonForBuild.interpreter} setup.py build
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'' + optionalString (versionAtLeast protobuf.version "2.6.0") ''
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${python.pythonForBuild.interpreter} setup.py build_ext --cpp_implementation
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'';
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installFlags = optional (versionAtLeast protobuf.version "2.6.0")
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"--install-option='--cpp_implementation'";
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# the _message.so isn't installed, so we'll do that manually.
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# if someone can figure out a less hacky way to get the _message.so to
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# install, please do replace this.
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postInstall = optionalString (versionAtLeast protobuf.version "2.6.0") ''
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cp -v $(find build -name "_message*") $out/${python.sitePackages}/google/protobuf/pyext
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'';
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meta = {
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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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};
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passthru.protobuf = protobuf;
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}
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