59 lines
2.0 KiB
CMake
59 lines
2.0 KiB
CMake
# DetectOS.cmake
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function(add_os_definitions target)
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# 初始化所有平台宏为 0
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set(PLATFORMS WINDOWS MACOS LINUX FREEBSD)
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# 检测操作系统并设置相应的宏为 1
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if(WIN32)
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target_compile_definitions(${target} PRIVATE WINDOWS=1)
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message(STATUS "Detected Windows operating system")
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list(REMOVE_ITEM PLATFORMS WINDOWS)
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elseif(APPLE)
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target_compile_definitions(${target} PRIVATE MACOS=1)
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message(STATUS "Detected macOS operating system")
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list(REMOVE_ITEM PLATFORMS MACOS)
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elseif(UNIX)
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if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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target_compile_definitions(${target} PRIVATE LINUX=1)
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message(STATUS "Detected Linux operating system")
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list(REMOVE_ITEM PLATFORMS LINUX)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
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target_compile_definitions(${target} PRIVATE FREEBSD=1)
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message(STATUS "Detected FreeBSD operating system")
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list(REMOVE_ITEM PLATFORMS FREEBSD)
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else()
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message(WARNING "Detected unknown Unix-like operating system")
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endif()
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else()
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message(WARNING "Unknown operating system")
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endif()
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foreach(PLATFORM ${PLATFORMS})
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target_compile_definitions(${target} PRIVATE ${PLATFORM}=0)
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endforeach()
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# 检测并设置架构宏
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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target_compile_definitions(${target} PRIVATE ARCH_64BIT=1 ARCH_32BIT=0)
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message(STATUS "Detected 64-bit architecture")
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else()
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target_compile_definitions(${target} PRIVATE ARCH_64BIT=0 ARCH_32BIT=1)
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message(STATUS "Detected 32-bit architecture")
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endif()
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# 设置通用的 UNIX 宏
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if(UNIX)
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target_compile_definitions(${target} PRIVATE UNIX=1)
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else()
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target_compile_definitions(${target} PRIVATE UNIX=0)
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endif()
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# 设置通用的 POSIX 宏
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if(UNIX OR APPLE)
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target_compile_definitions(${target} PRIVATE POSIX=1)
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else()
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target_compile_definitions(${target} PRIVATE POSIX=0)
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endif()
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endfunction()
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