ydb/contrib/libs/protobuf_old/.yandex_meta/__init__.py

import os
import os.path

from devtools.yamaker import fileutil
from devtools.yamaker import pathutil
from devtools.yamaker.arcpath import ArcPath
from devtools.yamaker.modules import Linkable, Switch
from devtools.yamaker.project import NixProject


def make_full_path(src):
    return os.path.join("src/google/protobuf", src)


RUNTIME_EXCESS_SOURCES = [
    "src/google/protobuf/compiler/importer.cc",
    "src/google/protobuf/compiler/parser.cc",
]

RUNTIME_YANDEX_SPECIFIC_SOURCES = [
    "src/google/protobuf/json_util.cc",
    "src/google/protobuf/messagext.cc",
]

PROTOC_YANDEX_SPECIFIC_SOURCES = [
    "src/google/protobuf/compiler/perlxs/perlxs_helpers.cc",
    "src/google/protobuf/compiler/perlxs/perlxs_generator.cc",
]

# Set of proto files coming with original google protobuf (excluding descriptor.proto, see below)
# WARN: upon changing this file, make sure to check protobuf_std counterpart.
RUNTIME_PROTO_FILES = [
    "src/google/protobuf/any.proto",
    "src/google/protobuf/api.proto",
    "src/google/protobuf/descriptor.proto",
    "src/google/protobuf/duration.proto",
    "src/google/protobuf/empty.proto",
    "src/google/protobuf/field_mask.proto",
    "src/google/protobuf/source_context.proto",
    "src/google/protobuf/struct.proto",
    "src/google/protobuf/timestamp.proto",
    "src/google/protobuf/type.proto",
    "src/google/protobuf/wrappers.proto",
]

PROTOC_PROTO_FILES = [
    "src/google/protobuf/compiler/plugin.proto",
]


LIBPROTOC_DIR = "contrib/libs/protoc"
PYTHON_DIR = "contrib/python/protobuf/py3"

POSSIBLE_STD_STRING_USAGE_PATTERNS = [
    # It can be referenced to as `::std::string` or `std::string`
    r"::std::string",
    r"\bstd::string\b",
]


def post_build(self):
    # Replace std::string with TProtoStringType.
    for pattern in POSSIBLE_STD_STRING_USAGE_PATTERNS:
        fileutil.re_sub_dir(
            self.dstdir,
            pattern,
            "TProtoStringType",
            # Only apply replacements to C++ code
            test=pathutil.is_preprocessable,
        )


def post_install(self):
    with self.yamakes["."] as libprotobuf:
        libprotobuf.PROVIDES = ["protobuf"]

        libprotobuf.SRCS.update(RUNTIME_YANDEX_SPECIFIC_SOURCES)
        libprotobuf.NO_UTIL = False

        # Work around fixed_address_empty_string initialization on macOS.
        gmu = "src/google/protobuf/generated_message_util.cc"
        libprotobuf.SRCS.remove(gmu)
        libprotobuf.SRCS.add(ArcPath(gmu, GLOBAL=True))

        # These sources are parts of protoc, they should not be linked into runtime
        for src in RUNTIME_EXCESS_SOURCES:
            libprotobuf.SRCS.remove(src)

        libprotobuf.after(
            "CFLAGS",
            Switch(
                OS_ANDROID=Linkable(
                    # Link with system android log library
                    # Android logging is used in stubs/common.cc
                    EXTRALIBS=["log"]
                )
            ),
        )

        libprotobuf.ADDINCL = [
            ArcPath(self.arcdir + "/src", GLOBAL=True),
            ArcPath(self.arcdir + "/src", GLOBAL=True, FOR="proto"),
        ]

        libprotobuf.after("SRCS", Linkable(FILES=RUNTIME_PROTO_FILES))

        libprotobuf.RECURSE = ["builtin_proto"]

        libprotobuf.PEERDIR.add("library/cpp/sanitizer/include")

    del self.yamakes["src/google/protobuf/compiler"]
    # merging src/google/protobuf/compiler/protoc library and
    # src/google/protobuf/compiler binary into top-level binary
    with self.yamakes.pop("src/google/protobuf/compiler/protoc") as libprotoc:
        libprotoc.VERSION = self.version
        libprotoc.ORIGINAL_SOURCE = self.source_url
        libprotoc.PROVIDES = ["protoc"]
        libprotoc.after("LICENSE", "LICENSE_TEXTS(.yandex_meta/licenses.list.txt)\n")

        libprotoc.SRCS = {os.path.join("src/google/protobuf/compiler", src) for src in libprotoc.SRCS}
        # Moving a couple of sources from runtime library to compiler (where they actually belong)
        libprotoc.SRCS.update(RUNTIME_EXCESS_SOURCES)
        libprotoc.SRCS.update(PROTOC_YANDEX_SPECIFIC_SOURCES)

        libprotoc.ADDINCL = [
            ArcPath(LIBPROTOC_DIR + "/src", GLOBAL=True),
        ]
        libprotoc.SRCDIR = None

        # Unbundle libprotobuf.la which confuses yamaker by being linked statically
        libprotoc.PEERDIR = {self.arcdir}

        libprotoc_abs_dir = os.path.join(self.ctx.arc, LIBPROTOC_DIR)

        fileutil.copy(
            os.path.join(self.dstdir, "src/google/protobuf/compiler"),
            os.path.join(libprotoc_abs_dir, "src/google/protobuf"),
            replace=True,
            move=True,
        )

        fileutil.copy(
            [os.path.join(self.dstdir, "LICENSE")],
            libprotoc_abs_dir,
            replace=True,
            move=False,
        )

        with open(f"{libprotoc_abs_dir}/ya.make", "wt") as ymake:
            ymake.write(str(libprotoc))


protobuf = NixProject(
    owners=["g:cpp-committee", "g:cpp-contrib"],
    arcdir="contrib/libs/protobuf",
    nixattr="protobuf",
    license_analysis_extra_dirs=[
        LIBPROTOC_DIR,
    ],
    install_targets=[
        # Do not install protobuf lite, as nobody needs it
        "protobuf",
        # Specifying protoc will install both libprotoc and protoc executable
        "protoc",
    ],
    put={"protobuf": "."},
    disable_includes=[
        "sys/isa_defs.h",
    ],
    keep_paths=[
        # ya.make generation for legacy PACKAGE at protobuf/python/ya.make is not configure by yamaker.
        "python/ya.make",
        # built-in protobufs need to be exposed via PROTO_LIBRARY.
        # Needed at least for Python and for complete decsriptors generation
        "builtin_proto",
        # yandex-specific files. Should be moved out of the project, if possible
        "src/google/protobuf/json_util.*",
        "src/google/protobuf/messagext.*",
        "src/google/protobuf/compiler/perlxs/perlxs_generator.*",
        "src/google/protobuf/compiler/perlxs/perlxs_helpers.*",
    ],
    copy_sources=(
        RUNTIME_PROTO_FILES
        + PROTOC_PROTO_FILES
        + [
            # java_names.h is required by contrib/libs/grpc-java
            "src/google/protobuf/compiler/java/java_names.h",
        ]
    ),
    post_build=post_build,
    post_install=post_install,
)