Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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57 lines
2.1 KiB
57 lines
2.1 KiB
if(protobuf_VERBOSE) |
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message(STATUS "Protocol Buffers Examples Configuring...") |
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endif() |
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get_filename_component(examples_dir "${protobuf_SOURCE_DIR}/examples" ABSOLUTE) |
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if(protobuf_VERBOSE) |
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message(STATUS "Protocol Buffers Examples Configuring done") |
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endif() |
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include(ExternalProject) |
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# Internal utility function: Create a custom target representing a build of examples with custom options. |
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function(add_examples_build NAME) |
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ExternalProject_Add(${NAME} |
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PREFIX ${NAME} |
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SOURCE_DIR "${examples_dir}" |
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BINARY_DIR ${NAME} |
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STAMP_DIR ${NAME}/logs |
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INSTALL_COMMAND "" #Skip |
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LOG_CONFIGURE 1 |
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CMAKE_CACHE_ARGS "-DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}" |
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"-Dprotobuf_VERBOSE:BOOL=${protobuf_VERBOSE}" |
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${ARGN} |
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) |
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set_property(TARGET ${NAME} PROPERTY FOLDER "Examples") |
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set_property(TARGET ${NAME} PROPERTY EXCLUDE_FROM_ALL TRUE) |
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endfunction() |
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# Add examples as an external project. |
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# sub_directory cannot be used because the find_package(protobuf) call would cause failures with redefined targets. |
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add_examples_build(examples "-Dprotobuf_DIR:PATH=${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}") |
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add_dependencies(examples ${protobuf_LIB_PROTOBUF} ${protobuf_PROTOC_EXE}) |
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option(protobuf_BUILD_EXAMPLES_MULTITEST "Build Examples in multiple configurations. Useful for testing." OFF) |
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mark_as_advanced(protobuf_BUILD_EXAMPLES_MULTITEST) |
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if(protobuf_BUILD_EXAMPLES_MULTITEST) |
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set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
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#Build using the legacy compatibility module. |
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add_examples_build(examples-legacy |
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"-Dprotobuf_DIR:PATH=${CMAKE_BINARY_DIR}/${CMAKE_INSTALL_CMAKEDIR}" |
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"-Dprotobuf_MODULE_COMPATIBLE:BOOL=TRUE" |
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) |
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add_dependencies(examples-legacy ${protobuf_LIB_PROTOBUF} ${protobuf_PROTOC_EXE}) |
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#Build using the installed library. |
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add_examples_build(examples-installed |
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"-Dprotobuf_DIR:PATH=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}" |
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) |
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#Build using the installed library in legacy compatibility mode. |
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add_examples_build(examples-installed-legacy |
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"-Dprotobuf_DIR:PATH=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_CMAKEDIR}" |
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"-Dprotobuf_MODULE_COMPATIBLE:BOOL=TRUE" |
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) |
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endif()
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