125 lines
4.6 KiB
CMake
125 lines
4.6 KiB
CMake
cmake_minimum_required(VERSION 3.10)
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project(DataRouter VERSION 1.1.0 LANGUAGES C)
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set(CMAKE_C_STANDARD 11)
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# ── 选项 ──────────────────────────────────────────────────────
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option(DR_SOURCE_ONLY "Provide source/include vars instead of building lib" OFF)
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option(DR_COMPILE_CHECK "Build compile-compatibility tests for each Cortex-M variant" OFF)
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# 源码路径变量：嵌入式项目直接 target_sources() 使用
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set(DR_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/datarouter.c CACHE INTERNAL "")
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set(DR_INCLUDES ${CMAKE_CURRENT_SOURCE_DIR} CACHE INTERNAL "")
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# 预编译包使用者可用 find_package(DataRouter CONFIG) 从此路径加载
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set(DataRouter_CMAKE_CONFIG_DIR ${CMAKE_CURRENT_SOURCE_DIR}/lib/cmake CACHE INTERNAL "")
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# ── 编译兼容性矩阵 (仅在 host 编译器和 ARM GCC 均可用时生效) ──
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if(DR_COMPILE_CHECK)
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find_program(ARM_GCC arm-none-eabi-gcc)
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if(ARM_GCC)
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message(STATUS "ARM GCC found: ${ARM_GCC}")
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set(VARIANTS cm3 cm4-soft cm4-hard cm7-soft cm7-hard)
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set(FLAG_LIST
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"-mcpu=cortex-m3 -mthumb -mfloat-abi=soft"
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"-mcpu=cortex-m4 -mthumb -mfloat-abi=soft"
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"-mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=hard"
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"-mcpu=cortex-m7 -mthumb -mfloat-abi=soft"
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"-mcpu=cortex-m7 -mthumb -mfpu=fpv5-d16 -mfloat-abi=hard"
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)
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list(LENGTH VARIANTS VN)
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math(EXPR VN "${VN} - 1")
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foreach(I RANGE ${VN})
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list(GET VARIANTS ${I} V)
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list(GET FLAG_LIST ${I} F)
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set(TGT "check_${V}")
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add_custom_target(${TGT}
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COMMAND ${ARM_GCC} ${F}
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-c ${CMAKE_CURRENT_SOURCE_DIR}/datarouter.c
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-I${CMAKE_CURRENT_SOURCE_DIR}
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-o ${CMAKE_CURRENT_BINARY_DIR}/${TGT}.o
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COMMENT "Compile check: ${V} (${F})"
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)
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message(STATUS " compile check: ${V} (make ${TGT})")
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endforeach()
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else()
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message(WARNING "arm-none-eabi-gcc not found; skipping ARM compile checks")
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endif()
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return()
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endif()
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# ── 源码直用模式（嵌入式项目） ──────────────────────────────
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if(DR_SOURCE_ONLY)
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return()
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endif()
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# ── 常规库构建 ────────────────────────────────────────────────
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add_library(DataRouter STATIC datarouter.c)
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target_include_directories(DataRouter PUBLIC
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$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
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)
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if(BUILD_EXAMPLES OR NOT DEFINED BUILD_EXAMPLES)
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add_executable(example example.c)
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target_link_libraries(example DataRouter)
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endif()
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if(BUILD_TESTING OR NOT DEFINED BUILD_TESTING)
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enable_testing()
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add_executable(test_datarouter tests/test_datarouter.c)
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target_link_libraries(test_datarouter DataRouter)
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add_test(NAME datarouter COMMAND test_datarouter)
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endif()
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# ── 安装规则（用于打包发布） ─────────────────────────────
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include(GNUInstallDirs)
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include(CMakePackageConfigHelpers)
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set(DataRouter_INSTALL_CMAKEDIR "${CMAKE_INSTALL_LIBDIR}/cmake/DataRouter")
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install(TARGETS DataRouter
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EXPORT DataRouterTargets
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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install(FILES
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${CMAKE_CURRENT_SOURCE_DIR}/datarouter.h
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${CMAKE_CURRENT_SOURCE_DIR}/datarouter_config.h
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${CMAKE_CURRENT_SOURCE_DIR}/datarouter_config_template.h
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DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
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)
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# ── CMake 包配置文件（find_package(DataRouter) 用） ────
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set(PACKAGE_INCLUDE_INSTALL_DIR ${CMAKE_INSTALL_INCLUDEDIR})
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set(PACKAGE_LIB_INSTALL_DIR ${CMAKE_INSTALL_LIBDIR})
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configure_package_config_file(
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${CMAKE_CURRENT_SOURCE_DIR}/cmake/DataRouterConfig.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfig.cmake
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INSTALL_DESTINATION ${DataRouter_INSTALL_CMAKEDIR}
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PATH_VARS PACKAGE_INCLUDE_INSTALL_DIR PACKAGE_LIB_INSTALL_DIR
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)
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write_basic_package_version_file(
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${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfigVersion.cmake
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY AnyNewerVersion
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)
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install(EXPORT DataRouterTargets
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FILE DataRouterTargets.cmake
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DESTINATION ${DataRouter_INSTALL_CMAKEDIR}
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)
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install(FILES
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${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfig.cmake
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${CMAKE_CURRENT_BINARY_DIR}/DataRouterConfigVersion.cmake
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DESTINATION ${DataRouter_INSTALL_CMAKEDIR}
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)
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