Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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59 lines
2.2 KiB
59 lines
2.2 KiB
"""Macro to support py_extension """ |
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load("@bazel_skylib//lib:selects.bzl", "selects") |
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def py_extension(name, srcs, copts, deps = []): |
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"""Creates a C++ library to extend python |
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Args: |
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name: Name of the target |
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srcs: List of source files to create the target |
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copts: List of C++ compile options to use |
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deps: Libraries that the target depends on |
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""" |
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native.cc_binary( |
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name = name + "_binary", |
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srcs = srcs, |
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copts = copts + ["-fvisibility=hidden"], |
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linkopts = selects.with_or({ |
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( |
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"//python/dist:osx_x86_64", |
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"//python/dist:osx_aarch64", |
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): ["-undefined", "dynamic_lookup"], |
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"//python/dist:windows_x86_32": ["-static-libgcc"], |
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"//conditions:default": [], |
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}), |
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linkshared = True, |
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linkstatic = True, |
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deps = deps + select({ |
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"//python:limited_api_3.7": ["@python-3.7.0//:python_headers"], |
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"//python:full_api_3.7_win32": ["@nuget_python_i686_3.7.0//:python_full_api"], |
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"//python:full_api_3.7_win64": ["@nuget_python_x86-64_3.7.0//:python_full_api"], |
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"//python:full_api_3.8_win32": ["@nuget_python_i686_3.8.0//:python_full_api"], |
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"//python:full_api_3.8_win64": ["@nuget_python_x86-64_3.8.0//:python_full_api"], |
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"//python:full_api_3.9_win32": ["@nuget_python_i686_3.9.0//:python_full_api"], |
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"//python:full_api_3.9_win64": ["@nuget_python_x86-64_3.9.0//:python_full_api"], |
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"//python:limited_api_3.10_win32": ["@nuget_python_i686_3.10.0//:python_limited_api"], |
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"//python:limited_api_3.10_win64": ["@nuget_python_x86-64_3.10.0//:python_limited_api"], |
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"//conditions:default": ["@system_python//:python_headers"], |
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}), |
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) |
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EXT_SUFFIX = ".abi3.so" |
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output_file = "google/_upb/" + name + EXT_SUFFIX |
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native.genrule( |
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name = "copy" + name, |
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srcs = [":" + name + "_binary"], |
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outs = [output_file], |
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cmd = "cp $< $@", |
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visibility = ["//python:__subpackages__"], |
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) |
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native.py_library( |
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name = name, |
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data = [output_file], |
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imports = ["."], |
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visibility = ["//python:__subpackages__"], |
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)
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