1 files changed, 114 insertions, 0 deletions
diff --git a/pkgs/development/libraries/protobuf/generic.nix b/pkgs/development/libraries/protobuf/generic.nix
new file mode 100644
index 00000000000..cf00d1d50be
--- /dev/null
+++ b/pkgs/development/libraries/protobuf/generic.nix
@@ -0,0 +1,114 @@
+# 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";
+  };
+})