63 lines
2.1 KiB
CMake
63 lines
2.1 KiB
CMake
cmake_minimum_required(VERSION 4.0)
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project(startra)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
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set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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# 添加子目录
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#add_subdirectory(src/common)
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#add_subdirectory(src/compiler)
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#add_subdirectory(src/vm)
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#add_subdirectory(src/c_api)
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#add_subdirectory(tools/cli)
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#add_subdirectory(tests)
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# 引入 Flatbuffer 库
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set(FLATBUFFERS_DIR "ext/flatbuffer") # <--- 请根据实际文件夹名修改这里！！！
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set(FLATBUFFERS_BUILD_TESTS OFF CACHE BOOL "" FORCE)
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set(FLATBUFFERS_INSTALL OFF CACHE BOOL "" FORCE)
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add_subdirectory(${FLATBUFFERS_DIR})
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include(${FLATBUFFERS_DIR}/CMake/BuildFlatBuffers.cmake)
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# 主程序
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add_executable(startra src/main.cpp)
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# 自动编译 Schema 文件
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set(SCHEMA_DIR "${CMAKE_CURRENT_SOURCE_DIR}/schemas")
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set(SCHEMA_FILE "${SCHEMA_DIR}/bytecode.fbs")
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set(GENERATED_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated")
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set(GENERATED_HEADER "${GENERATED_DIR}/bytecode_generated.h")
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# 添加自定义命令：调用 flatc 生成 .h
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add_custom_command(
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OUTPUT ${GENERATED_HEADER}
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COMMAND ${CMAKE_COMMAND} -E make_directory ${GENERATED_DIR}
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COMMAND $<TARGET_FILE:flatc> --cpp --scoped-enums -o ${GENERATED_DIR} ${SCHEMA_FILE}
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DEPENDS flatc ${SCHEMA_FILE}
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COMMENT "Running FlatBuffers compiler on ${SCHEMA_FILE}..."
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VERBATIM
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)
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# 创建一个自定义 Target，让 CMake 知道何时生成它
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add_custom_target(generate_schema_headers DEPENDS ${GENERATED_HEADER})
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# =========================================================
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# 4. 链接与依赖 (Order Matters!)
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# =========================================================
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# 让 startra 依赖生成任务 (确保编译 C++ 前，头文件已经生成好了)
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add_dependencies(startra generate_schema_headers)
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# 包含路径
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target_include_directories(startra PRIVATE
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src
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${FLATBUFFERS_DIR}/include # 引用 flatbuffers 库本身的头文件
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${GENERATED_DIR} # 引用我们生成的 bytecode_generated.h
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)
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# 链接库
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target_link_libraries(startra flatbuffers) |