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https://github.com/pytorch/pytorch.git
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9310eb1fd0
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/16251 Reviewed By: ezyang Differential Revision: D13781444 Pulled By: bddppq fbshipit-source-id: b713a021033d214f30a49ee02b95edf8633bcc50
72 lines
2.5 KiB
CMake
72 lines
2.5 KiB
CMake
# CMake file to replace the string contents in ONNX, Caffe, and Caffe2 proto.
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# Usage example:
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# cmake -DFILENAME=caffe2.pb.h -P ProtoBufPatch.cmake
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file(READ ${FILENAME} content)
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string(
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REPLACE
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"::google::protobuf::internal::GetEmptyStringAlreadyInited"
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"GetEmptyStringAlreadyInited"
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content
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"${content}")
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string(
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REPLACE
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"PROTOBUF_CONSTEXPR"
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""
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content
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"${content}")
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# https://github.com/protocolbuffers/protobuf/commit/0400cca3236de1ca303af38bf81eab332d042b7c
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# changes PROTOBUF_CONSTEXPR to constexpr, which breaks windows
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# build.
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string(
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REPLACE
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"static constexpr int kIndexInFileMessages ="
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"static int const kIndexInFileMessages ="
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content
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"${content}")
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foreach(ns ${NAMESPACES})
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# Insert "const ::std::string& GetEmptyStringAlreadyInited();" within
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# the namespace and make sure we only do it once in the file. Unfortunately
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# using string(REPLACE ...) doesn't work because it will replace at all
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# locations and there might be multiple declarations of the namespace
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# depending on how the proto is structured.
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set(search "namespace ${ns} {")
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string(LENGTH "${search}" search_len)
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string(FIND "${content}" "${search}" pos)
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if (${pos} GREATER -1)
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math(EXPR pos "${pos}+${search_len}")
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string(SUBSTRING "${content}" 0 ${pos} content_pre)
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string(SUBSTRING "${content}" ${pos} -1 content_post)
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string(
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CONCAT
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content
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"${content_pre}"
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" const ::std::string& GetEmptyStringAlreadyInited(); "
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"${content_post}")
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endif()
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endforeach()
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# The moving constructor is defined in the header file, which will cause
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# a link error that claims that the vftable is not found. Luckily, we
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# could move the definition into the source file to solve the problem.
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list(LENGTH NAMESPACES ns_count)
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if ("${FILENAME}" MATCHES ".pb.h" AND ns_count EQUAL 1)
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string(REPLACE ".pb.h" ".pb.cc" SOURCE_FILENAME ${FILENAME})
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file(READ ${SOURCE_FILENAME} content_cc_origin)
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string(REGEX MATCHALL "([a-zA-Z_]+)\\([a-zA-Z_]+&& from\\) noexcept[^}]*}" content_cc "${content}")
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string(REGEX REPLACE "};" "}\n" content_cc "${content_cc}")
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string(REGEX REPLACE "([a-zA-Z_]+)\\([a-zA-Z_]+&& from\\) noexcept" " \\1::\\1(\\1&& from) noexcept" content_cc "${content_cc}")
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set(content_cc "${content_cc_origin}\nnamespace ${NAMESPACES} {\n#if LANG_CXX11\n${content_cc}\n#endif\n}")
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string(REGEX REPLACE "([a-zA-Z_]+)\\([a-zA-Z_]+&& from\\) noexcept([^}]*)}" "\\1(\\1&& from) noexcept;" content "${content}")
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file(WRITE ${SOURCE_FILENAME} "${content_cc}")
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endif()
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file(WRITE ${FILENAME} "${content}")
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