35 lines
1.2 KiB
CMake
35 lines
1.2 KiB
CMake
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# ===== 目标平台 =====
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set(CMAKE_SYSTEM_NAME Linux)
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set(CMAKE_SYSTEM_PROCESSOR aarch64)
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# ===== 工具链路径 =====
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set(TOOLCHAIN_DIR $ENV{HOME}/aarch64_env/toolchain)
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if(NOT EXISTS "${TOOLCHAIN_DIR}")
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message(FATAL_ERROR "TOOLCHAIN_DIR not found: ${TOOLCHAIN_DIR}")
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endif()
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# ===== sysroot =====
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set(CMAKE_SYSROOT ${TOOLCHAIN_DIR}/aarch64-linux-musl)
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# ===== 编译器 =====
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set(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/aarch64-linux-musl-gcc)
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set(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/aarch64-linux-musl-g++)
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# ===== binutils（强烈推荐）=====
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set(CMAKE_AR ${TOOLCHAIN_DIR}/bin/aarch64-linux-musl-ar)
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set(CMAKE_NM ${TOOLCHAIN_DIR}/bin/aarch64-linux-musl-nm)
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set(CMAKE_RANLIB ${TOOLCHAIN_DIR}/bin/aarch64-linux-musl-ranlib)
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set(CMAKE_STRIP ${TOOLCHAIN_DIR}/bin/aarch64-linux-musl-strip)
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# ===== 静态链接 =====
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set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
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set(BUILD_SHARED_LIBS OFF)
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# ===== 查找规则（防止宿主污染）=====
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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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