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# The cmake version of this build is meant to enable both cmake and .pc being exported
# this is important because grpc exports a .cmake file which also expects for protobuf
# to have been exported through cmake as well.
{ lib
, stdenv
, abseil-cpp
, buildPackages
, cmake
, fetchFromGitHub
, fetchpatch
, gtest
, zlib
, version
, hash
# downstream dependencies
, python3
, grpc
, enableShared ? !stdenv.hostPlatform.isStatic
, ...
}:
stdenv.mkDerivation (finalAttrs: {
pname = "protobuf";
inherit version;
src = fetchFromGitHub {
owner = "protocolbuffers";
repo = "protobuf";
rev = "v${version}";
inherit hash;
};
postPatch = lib.optionalString stdenv.isDarwin ''
substituteInPlace src/google/protobuf/testing/googletest.cc \
--replace 'tmpnam(b)' '"'$TMPDIR'/foo"'
'';
patches = lib.optionals (lib.versionOlder version "22") [
# fix protobuf-targets.cmake installation paths, and allow for CMAKE_INSTALL_LIBDIR to be absolute
# https://github.com/protocolbuffers/protobuf/pull/10090
(fetchpatch {
url = "https://github.com/protocolbuffers/protobuf/commit/a7324f88e92bc16b57f3683403b6c993bf68070b.patch";
hash = "sha256-SmwaUjOjjZulg/wgNmR/F5b8rhYA2wkKAjHIOxjcQdQ=";
})
] ++ lib.optionals stdenv.hostPlatform.isStatic [
./static-executables-have-no-rpath.patch
];
nativeBuildInputs = [
cmake
] ++ lib.optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
# protoc of the same version must be available for build. For non-cross builds, it's able to
# re-use the executable generated as part of the build
buildPackages."protobuf_${lib.versions.major version}"
];
buildInputs = [
gtest
zlib
];
propagatedBuildInputs = [
abseil-cpp
];
strictDeps = true;
cmakeDir = if lib.versionOlder version "22" then "../cmake" else null;
cmakeFlags = [
"-Dprotobuf_USE_EXTERNAL_GTEST=ON"
"-Dprotobuf_ABSL_PROVIDER=package"
] ++ lib.optionals enableShared [
"-Dprotobuf_BUILD_SHARED_LIBS=ON"
]
# Tests fail to build on 32-bit platforms; fixed in 22.x
# https://github.com/protocolbuffers/protobuf/issues/10418
++ lib.optionals (stdenv.hostPlatform.is32bit && lib.versionOlder version "22") [
"-Dprotobuf_BUILD_TESTS=OFF"
];
# FIXME: investigate. 24.x and 23.x have different errors.
# At least some of it is not reproduced on some other machine; example:
# https://hydra.nixos.org/build/235677717/nixlog/4/tail
# Also AnyTest.TestPackFromSerializationExceedsSizeLimit fails on 32-bit platforms
# https://github.com/protocolbuffers/protobuf/issues/8460
doCheck = !(stdenv.isDarwin && lib.versionAtLeast version "23") && !stdenv.hostPlatform.is32bit;
passthru = {
tests = {
pythonProtobuf = python3.pkgs.protobuf.override (_: {
protobuf = finalAttrs.finalPackage;
});
inherit grpc;
};
inherit abseil-cpp;
};
meta = {
description = "Google's data interchange format";
longDescription = ''
Protocol Buffers are a way of encoding structured data in an efficient
yet extensible format. Google uses Protocol Buffers for almost all of
its internal RPC protocols and file formats.
'';
license = lib.licenses.bsd3;
platforms = lib.platforms.all;
homepage = "https://protobuf.dev/";
maintainers = with lib.maintainers; [ jonringer ];
mainProgram = "protoc";
};
})
|