59 lines
1.8 KiB
CMake
59 lines
1.8 KiB
CMake
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# gen_version_script.cmake - 构建时执行的独立脚本
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# 通过 add_custom_target 在每次 build 时调用，确保版本信息始终最新
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#
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# 需要传入的参数:
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# SOURCE_DIR - 项目根目录 (ESP32_COMM)
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# OUTPUT_FILE - 输出的 version.h 路径
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# 版本号（可手动修改）
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set(FW_VERSION_MAJOR 0)
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set(FW_VERSION_MINOR 3)
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set(FW_VERSION_PATCH 11)
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# 获取编译时间
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string(TIMESTAMP BUILD_TIME "%Y-%m-%d %H:%M:%S")
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# 获取 Git 信息
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find_package(Git QUIET)
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if(GIT_FOUND)
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execute_process(
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COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
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WORKING_DIRECTORY ${SOURCE_DIR}
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OUTPUT_VARIABLE GIT_HASH
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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else()
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set(GIT_HASH "unknown")
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endif()
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# 生成版本头文件内容
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set(VERSION_HEADER_CONTENT
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"// Auto-generated version info - DO NOT EDIT
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#pragma once
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// 固件版本
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#define FW_VERSION_MAJOR ${FW_VERSION_MAJOR}
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#define FW_VERSION_MINOR ${FW_VERSION_MINOR}
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#define FW_VERSION_PATCH ${FW_VERSION_PATCH}
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#define FW_VERSION_STRING \"${FW_VERSION_MAJOR}.${FW_VERSION_MINOR}.${FW_VERSION_PATCH}\"
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// 编译时间
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#define BUILD_TIME \"${BUILD_TIME}\"
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// Git 信息
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#define GIT_HASH \"${GIT_HASH}\"
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")
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# 仅在内容变化时写入，避免不必要的重编译
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if(EXISTS ${OUTPUT_FILE})
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file(READ ${OUTPUT_FILE} EXISTING_CONTENT)
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if(NOT "${EXISTING_CONTENT}" STREQUAL "${VERSION_HEADER_CONTENT}")
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file(WRITE ${OUTPUT_FILE} "${VERSION_HEADER_CONTENT}")
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message(STATUS "Version header updated: v${FW_VERSION_MAJOR}.${FW_VERSION_MINOR}.${FW_VERSION_PATCH} (${GIT_HASH})")
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endif()
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else()
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file(WRITE ${OUTPUT_FILE} "${VERSION_HEADER_CONTENT}")
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message(STATUS "Version header generated: v${FW_VERSION_MAJOR}.${FW_VERSION_MINOR}.${FW_VERSION_PATCH} (${GIT_HASH})")
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endif()
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