diff options
Diffstat (limited to 'nixpkgs/pkgs/development/python-modules/protobuf')
-rw-r--r-- | nixpkgs/pkgs/development/python-modules/protobuf/default.nix | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/protobuf/default.nix b/nixpkgs/pkgs/development/python-modules/protobuf/default.nix new file mode 100644 index 00000000000..e414dff8aa1 --- /dev/null +++ b/nixpkgs/pkgs/development/python-modules/protobuf/default.nix @@ -0,0 +1,68 @@ +{ 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; +} |