76 lines
2.5 KiB
CMake
76 lines
2.5 KiB
CMake
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# Copyright 2022 Google LLC. All rights reserved.
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#
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file or at
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# https://developers.google.com/open-source/licenses/bsd
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# CMake build file to host protobuf configuration.
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# Turn these features off.
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set(protobuf_INSTALL OFF)
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set(protobuf_BUILD_TESTS OFF)
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set(protobuf_BUILD_CONFORMANCE OFF)
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set(protobuf_BUILD_EXAMPLES OFF)
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set(protobuf_BUILD_LIBPROTOC OFF)
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set(protobuf_BUILD_SHARED_LIBS OFF)
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set(protobuf_WITH_ZLIB OFF)
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# Turn these features on.
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set(protobuf_BUILD_PROTOC_BINARIES ON)
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set(protobuf_DISABLE_RTTI ON)
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# The latest version of protobuf requires a path to ABSL.
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set(ABSL_ROOT_DIR get_filename_component(ABSOLUTE_PATH ../abseil-cpp/source ABSOLUTE))
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# Make sure protoc links against the same MSVC runtime as internal libs.
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set(protobuf_MSVC_STATIC_RUNTIME OFF)
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# Disable these errors/warnings:
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if(MSVC)
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add_compile_options(
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# src/google/protobuf/arena_align.h
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/wd4146 # sign comparison
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# src/google/protobuf/generated_message_tctable_lite.cc
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/wd4141 # multiple inline keywords
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# src/google/protobuf/util/message_differencer.h
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/wd4100 # unreferenced formal parameter
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# src/google/protobuf/text_format.cc
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/wd4805 # unsafe mix of type bool and uint64_t in operation
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# src/google/protobuf/compiler/cpp/field.cc via absl/log/internal/check_op.h
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/wd4018 # signed/unsigned mismatch
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)
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else()
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add_compile_options(
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# src/google/protobuf/util/message_differencer.cc
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-Wno-type-limits
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# src/google/protobuf/stubs/stringprintf.cc
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-Wno-sign-compare
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# src/google/protobuf/compiler/cpp/parse_function_generator.cc
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-Wno-missing-field-initializers
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# src/google/protobuf/message_lite.cc
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-Wno-stringop-overflow
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# src/google/protobuf/stubs/int128.cc
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-Wno-shorten-64-to-32
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# src/google/protobuf/generated_message_tctable_lite.cc
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-Wno-unused-function
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# There are several interfaces with ununused parameters.
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-Wno-unused-parameter
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# There are also redundant move calls.
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-Wno-redundant-move
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# There are ignored qualifiers.
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-Wno-ignored-qualifiers
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# There are attributes that cannot be honored.
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-Wno-attributes
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# There are implicit fallthroughs.
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-Wno-implicit-fallthrough
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)
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endif()
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# Disable internal debugging features, which end up triggering further compiler
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# errors.
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add_definitions(-DNDEBUG)
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# With these set in scope of this folder, load the library's own CMakeLists.txt.
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add_subdirectory(source)
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