{ lib, stdenv, fetchFromGitHub, fetchpatch, buildPackages, cmake, zlib, c-ares, pkg-config, re2, openssl, protobuf, grpc, abseil-cpp, libnsl, # for passthru.tests # , python3 # , arrow-cpp }: stdenv.mkDerivation rec { pname = "grpc"; version = "1.62.1"; # N.B: if you change this, please update: # pythonPackages.grpcio-tools # pythonPackages.grpcio-status src = fetchFromGitHub { owner = "grpc"; repo = "grpc"; rev = "v${version}"; hash = "sha256-L0bn6Bg36UKIRxznH9o4T7WXUqMwFjr8ybeQfbUi8xM="; fetchSubmodules = true; }; patches = [ (fetchpatch { # armv6l support, https://github.com/grpc/grpc/pull/21341 name = "grpc-link-libatomic.patch"; url = "https://github.com/lopsided98/grpc/commit/a9b917666234f5665c347123d699055d8c2537b2.patch"; hash = "sha256-Lm0GQsz/UjBbXXEE14lT0dcRzVmCKycrlrdBJj+KLu8="; }) ]; nativeBuildInputs = [ cmake pkg-config ] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) grpc; propagatedBuildInputs = [ c-ares re2 zlib abseil-cpp ]; buildInputs = [ openssl protobuf ] ++ lib.optionals stdenv.isLinux [ libnsl ]; cmakeFlags = [ "-DgRPC_ZLIB_PROVIDER=package" "-DgRPC_CARES_PROVIDER=package" "-DgRPC_RE2_PROVIDER=package" "-DgRPC_SSL_PROVIDER=package" "-DgRPC_PROTOBUF_PROVIDER=package" "-DgRPC_ABSL_PROVIDER=package" "-DBUILD_SHARED_LIBS=ON" ] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [ "-D_gRPC_PROTOBUF_PROTOC_EXECUTABLE=${buildPackages.protobuf}/bin/protoc" "-D_gRPC_CPP_PLUGIN=${buildPackages.grpc}/bin/grpc_cpp_plugin" ] # The build scaffold defaults to c++14 on darwin, even when the compiler uses # a more recent c++ version by default [1]. However, downgrades are # problematic, because the compatibility types in abseil will have different # interface definitions than the ones used for building abseil itself. # [1] https://github.com/grpc/grpc/blob/v1.57.0/CMakeLists.txt#L239-L243 ++ ( let defaultCxxIsOlderThan17 = (stdenv.cc.isClang && lib.versionAtLeast stdenv.cc.cc.version "16.0") || (stdenv.cc.isGNU && lib.versionAtLeast stdenv.cc.cc.version "11.0"); in lib.optionals (stdenv.hostPlatform.isDarwin && defaultCxxIsOlderThan17) [ "-DCMAKE_CXX_STANDARD=17" ] ); # CMake creates a build directory by default, this conflicts with the # basel BUILD file on case-insensitive filesystems. preConfigure = '' rm -vf BUILD ''; # When natively compiling, grpc_cpp_plugin is executed from the build directory, # needing to load dynamic libraries from the build directory, so we set # LD_LIBRARY_PATH to enable this. When cross compiling we need to avoid this, # since it can cause the grpc_cpp_plugin executable from buildPackages to # crash if build and host architecture are compatible (e. g. pkgsLLVM). preBuild = lib.optionalString (stdenv.hostPlatform == stdenv.buildPlatform) '' export LD_LIBRARY_PATH=$(pwd)''${LD_LIBRARY_PATH:+:}$LD_LIBRARY_PATH ''; env.NIX_CFLAGS_COMPILE = toString ( [ "-Wno-error" ] ++ lib.optionals stdenv.isDarwin [ # Workaround for https://github.com/llvm/llvm-project/issues/48757 "-Wno-elaborated-enum-base" ] ); enableParallelBuilds = true; # passthru.tests = { # inherit (python3.pkgs) grpcio-status grpcio-tools jaxlib; # inherit arrow-cpp; # }; meta = with lib; { description = "The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)"; license = licenses.asl20; maintainers = with maintainers; [ lnl7 ]; homepage = "https://grpc.io/"; platforms = platforms.all; changelog = "https://github.com/grpc/grpc/releases/tag/v${version}"; }; }