28 lines
947 B
CMake
28 lines
947 B
CMake
set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR arm)
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# 工具链前缀（arm-molv2-linux-uclibcgnueabi 等）
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set(CROSS arm-molv2-linux-uclibcgnueabi)
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# 指定编译器
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set(CMAKE_C_COMPILER ${CROSS}-gcc)
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set(CMAKE_CXX_COMPILER ${CROSS}-g++)
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# 指定 sysroot，让 gcc 自动 -I 与 -L
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set(CMAKE_SYSROOT $ENV{SYSROOT})
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#set(CMAKE_C_FLAGS "--sysroot=${CMAKE_SYSROOT} -DFD_SETSIZE=4096" CACHE STRING "")
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#set(CMAKE_CXX_FLAGS "--sysroot=${CMAKE_SYSROOT} -DFD_SETSIZE=4096" CACHE STRING "")
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# 让 find_library/Path/Search 都优先 sysroot
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set(CMAKE_FIND_ROOT_PATH ${CMAKE_SYSROOT})
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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# 生成的可执行文件不要带 rpath
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set(CMAKE_SKIP_RPATH TRUE)
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# 如需静态链接取消下一行注释
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#set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
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