Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
398 lines
11 KiB
398 lines
11 KiB
#!/usr/bin/python |
|
# |
|
# Copyright (c) 2009-2021, Google LLC |
|
# All rights reserved. |
|
# |
|
# Redistribution and use in source and binary forms, with or without |
|
# modification, are permitted provided that the following conditions are met: |
|
# * Redistributions of source code must retain the above copyright |
|
# notice, this list of conditions and the following disclaimer. |
|
# * Redistributions in binary form must reproduce the above copyright |
|
# notice, this list of conditions and the following disclaimer in the |
|
# documentation and/or other materials provided with the distribution. |
|
# * Neither the name of Google LLC nor the |
|
# names of its contributors may be used to endorse or promote products |
|
# derived from this software without specific prior written permission. |
|
# |
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
|
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
|
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
|
# DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY |
|
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
|
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
|
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
|
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
|
|
"""A tool to convert {WORKSPACE, BUILD} -> CMakeLists.txt. |
|
|
|
This tool is very upb-specific at the moment, and should not be seen as a |
|
generic Bazel -> CMake converter. |
|
""" |
|
|
|
from __future__ import absolute_import |
|
from __future__ import division |
|
from __future__ import print_function |
|
|
|
import sys |
|
import textwrap |
|
import os |
|
|
|
def StripFirstChar(deps): |
|
return [dep[1:] for dep in deps] |
|
|
|
def IsSourceFile(name): |
|
return name.endswith(".c") or name.endswith(".cc") |
|
|
|
class BuildFileFunctions(object): |
|
def __init__(self, converter): |
|
self.converter = converter |
|
|
|
def _add_deps(self, kwargs, keyword=""): |
|
if "deps" not in kwargs: |
|
return |
|
self.converter.toplevel += "target_link_libraries(%s%s\n %s)\n" % ( |
|
kwargs["name"], |
|
keyword, |
|
"\n ".join(StripFirstChar(kwargs["deps"])) |
|
) |
|
|
|
def load(self, *args): |
|
pass |
|
|
|
def cc_library(self, **kwargs): |
|
if kwargs["name"].endswith("amalgamation"): |
|
return |
|
if kwargs["name"] == "upbc_generator": |
|
return |
|
if kwargs["name"] == "lupb": |
|
return |
|
if "testonly" in kwargs: |
|
return |
|
files = kwargs.get("srcs", []) + kwargs.get("hdrs", []) |
|
found_files = [] |
|
pregenerated_files = [ |
|
"CMakeLists.txt", "descriptor.upb.h", "descriptor.upb.c" |
|
] |
|
for file in files: |
|
if os.path.basename(file) in pregenerated_files: |
|
found_files.append("../cmake/" + file) |
|
else: |
|
found_files.append("../" + file) |
|
|
|
if list(filter(IsSourceFile, files)): |
|
# Has sources, make this a normal library. |
|
self.converter.toplevel += "add_library(%s\n %s)\n" % ( |
|
kwargs["name"], |
|
"\n ".join(found_files) |
|
) |
|
self._add_deps(kwargs) |
|
else: |
|
# Header-only library, have to do a couple things differently. |
|
# For some info, see: |
|
# http://mariobadr.com/creating-a-header-only-library-with-cmake.html |
|
self.converter.toplevel += "add_library(%s INTERFACE)\n" % ( |
|
kwargs["name"] |
|
) |
|
self._add_deps(kwargs, " INTERFACE") |
|
|
|
def cc_binary(self, **kwargs): |
|
pass |
|
|
|
def cc_test(self, **kwargs): |
|
# Disable this until we properly support upb_proto_library(). |
|
# self.converter.toplevel += "add_executable(%s\n %s)\n" % ( |
|
# kwargs["name"], |
|
# "\n ".join(kwargs["srcs"]) |
|
# ) |
|
# self.converter.toplevel += "add_test(NAME %s COMMAND %s)\n" % ( |
|
# kwargs["name"], |
|
# kwargs["name"], |
|
# ) |
|
|
|
# if "data" in kwargs: |
|
# for data_dep in kwargs["data"]: |
|
# self.converter.toplevel += textwrap.dedent("""\ |
|
# add_custom_command( |
|
# TARGET %s POST_BUILD |
|
# COMMAND ${CMAKE_COMMAND} -E copy |
|
# ${CMAKE_SOURCE_DIR}/%s |
|
# ${CMAKE_CURRENT_BINARY_DIR}/%s)\n""" % ( |
|
# kwargs["name"], data_dep, data_dep |
|
# )) |
|
|
|
# self._add_deps(kwargs) |
|
pass |
|
|
|
def cc_fuzz_test(self, **kwargs): |
|
pass |
|
|
|
def pkg_files(self, **kwargs): |
|
pass |
|
|
|
def py_library(self, **kwargs): |
|
pass |
|
|
|
def py_binary(self, **kwargs): |
|
pass |
|
|
|
def lua_proto_library(self, **kwargs): |
|
pass |
|
|
|
def sh_test(self, **kwargs): |
|
pass |
|
|
|
def make_shell_script(self, **kwargs): |
|
pass |
|
|
|
def exports_files(self, files, **kwargs): |
|
pass |
|
|
|
def proto_library(self, **kwargs): |
|
pass |
|
|
|
def cc_proto_library(self, **kwargs): |
|
pass |
|
|
|
def staleness_test(self, **kwargs): |
|
pass |
|
|
|
def upb_amalgamation(self, **kwargs): |
|
pass |
|
|
|
def upb_proto_library(self, **kwargs): |
|
pass |
|
|
|
def upb_proto_library_copts(self, **kwargs): |
|
pass |
|
|
|
def upb_proto_reflection_library(self, **kwargs): |
|
pass |
|
|
|
def upb_proto_srcs(self, **kwargs): |
|
pass |
|
|
|
def genrule(self, **kwargs): |
|
pass |
|
|
|
def config_setting(self, **kwargs): |
|
pass |
|
|
|
def upb_fasttable_enabled(self, **kwargs): |
|
pass |
|
|
|
def select(self, arg_dict): |
|
return [] |
|
|
|
def glob(self, *args, **kwargs): |
|
return [] |
|
|
|
def licenses(self, *args): |
|
pass |
|
|
|
def filegroup(self, **kwargs): |
|
pass |
|
|
|
def map_dep(self, arg): |
|
return arg |
|
|
|
def package_group(self, **kwargs): |
|
pass |
|
|
|
def bool_flag(self, **kwargs): |
|
pass |
|
|
|
def bootstrap_upb_proto_library(self, **kwargs): |
|
pass |
|
|
|
def bootstrap_cc_library(self, **kwargs): |
|
pass |
|
|
|
|
|
class WorkspaceFileFunctions(object): |
|
def __init__(self, converter): |
|
self.converter = converter |
|
|
|
def load(self, *args, **kwargs): |
|
pass |
|
|
|
def workspace(self, **kwargs): |
|
self.converter.prelude += "project(%s)\n" % (kwargs["name"]) |
|
self.converter.prelude += "set(CMAKE_C_STANDARD 99)\n" |
|
|
|
def maybe(self, rule, **kwargs): |
|
if kwargs["name"] == "utf8_range": |
|
self.converter.utf8_range_commit = kwargs["commit"] |
|
pass |
|
|
|
def http_archive(self, **kwargs): |
|
pass |
|
|
|
def git_repository(self, **kwargs): |
|
pass |
|
|
|
def new_git_repository(self, **kwargs): |
|
pass |
|
|
|
def bazel_version_repository(self, **kwargs): |
|
pass |
|
|
|
def protobuf_deps(self): |
|
pass |
|
|
|
def utf8_range_deps(self): |
|
pass |
|
|
|
def pip_parse(self, **kwargs): |
|
pass |
|
|
|
def rules_fuzzing_dependencies(self): |
|
pass |
|
|
|
def rules_fuzzing_init(self): |
|
pass |
|
|
|
def rules_pkg_dependencies(self): |
|
pass |
|
|
|
def system_python(self, **kwargs): |
|
pass |
|
|
|
def register_system_python(self, **kwargs): |
|
pass |
|
|
|
def register_toolchains(self, toolchain): |
|
pass |
|
|
|
def python_source_archive(self, **kwargs): |
|
pass |
|
|
|
def python_nuget_package(self, **kwargs): |
|
pass |
|
|
|
def install_deps(self): |
|
pass |
|
|
|
def fuzzing_py_install_deps(self): |
|
pass |
|
|
|
|
|
class Converter(object): |
|
def __init__(self): |
|
self.prelude = "" |
|
self.toplevel = "" |
|
self.if_lua = "" |
|
self.utf8_range_commit = "" |
|
|
|
def convert(self): |
|
return self.template % { |
|
"prelude": converter.prelude, |
|
"toplevel": converter.toplevel, |
|
"utf8_range_commit": converter.utf8_range_commit, |
|
} |
|
|
|
template = textwrap.dedent("""\ |
|
# This file was generated from BUILD using tools/make_cmakelists.py. |
|
|
|
cmake_minimum_required(VERSION 3.1) |
|
|
|
if(${CMAKE_VERSION} VERSION_LESS 3.12) |
|
cmake_policy(VERSION ${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}) |
|
else() |
|
cmake_policy(VERSION 3.12) |
|
endif() |
|
|
|
cmake_minimum_required (VERSION 3.0) |
|
cmake_policy(SET CMP0048 NEW) |
|
|
|
%(prelude)s |
|
|
|
# Prevent CMake from setting -rdynamic on Linux (!!). |
|
SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") |
|
SET(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") |
|
|
|
# Set default build type. |
|
if(NOT CMAKE_BUILD_TYPE) |
|
message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.") |
|
set(CMAKE_BUILD_TYPE "RelWithDebInfo" CACHE STRING |
|
"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." |
|
FORCE) |
|
endif() |
|
|
|
# When using Ninja, compiler output won't be colorized without this. |
|
include(CheckCXXCompilerFlag) |
|
CHECK_CXX_COMPILER_FLAG(-fdiagnostics-color=always SUPPORTS_COLOR_ALWAYS) |
|
if(SUPPORTS_COLOR_ALWAYS) |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fdiagnostics-color=always") |
|
endif() |
|
|
|
# Implement ASAN/UBSAN options |
|
if(UPB_ENABLE_ASAN) |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address") |
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address") |
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address") |
|
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address") |
|
endif() |
|
|
|
if(UPB_ENABLE_UBSAN) |
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=undefined") |
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address") |
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fsanitize=address") |
|
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fsanitize=address") |
|
endif() |
|
|
|
include_directories(..) |
|
include_directories(../cmake) |
|
include_directories(${CMAKE_CURRENT_BINARY_DIR}) |
|
|
|
if(EXISTS ../external/utf8_range) |
|
# utf8_range is already installed |
|
include_directories(../external/utf8_range) |
|
else() |
|
include(FetchContent) |
|
FetchContent_Declare( |
|
utf8_range |
|
GIT_REPOSITORY "https://github.com/protocolbuffers/utf8_range.git" |
|
GIT_TAG "%(utf8_range_commit)s" |
|
) |
|
FetchContent_GetProperties(utf8_range) |
|
if(NOT utf8_range_POPULATED) |
|
FetchContent_Populate(utf8_range) |
|
include_directories(${utf8_range_SOURCE_DIR}) |
|
endif() |
|
endif() |
|
|
|
if(APPLE) |
|
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -undefined dynamic_lookup -flat_namespace") |
|
elseif(UNIX) |
|
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--build-id") |
|
endif() |
|
|
|
enable_testing() |
|
|
|
%(toplevel)s |
|
|
|
""") |
|
|
|
data = {} |
|
converter = Converter() |
|
|
|
def GetDict(obj): |
|
ret = {} |
|
ret["UPB_DEFAULT_COPTS"] = [] # HACK |
|
ret["UPB_DEFAULT_CPPOPTS"] = [] # HACK |
|
for k in dir(obj): |
|
if not k.startswith("_"): |
|
ret[k] = getattr(obj, k); |
|
return ret |
|
|
|
globs = GetDict(converter) |
|
|
|
workspace_dict = GetDict(WorkspaceFileFunctions(converter)) |
|
exec(open("bazel/workspace_deps.bzl").read(), workspace_dict) |
|
exec(open("WORKSPACE").read(), workspace_dict) |
|
exec(open("BUILD").read(), GetDict(BuildFileFunctions(converter))) |
|
|
|
with open(sys.argv[1], "w") as f: |
|
f.write(converter.convert())
|
|
|