set(CMAKE_SYSTEM_NAME Linux)
set(CMAKE_SYSTEM_PROCESS arm)

# sysroot路径
set(CMAKE_SYSROOT /home/user1/soft/sysroot)

# 编译器
set(ARM_BIN /home/user1/soft/gcc-arm-linux-gnueabihf-4.9/bin)
set(TOOLCHAIN_PREFIX arm-linux-gnueabihf)
set(CMAKE_C_COMPILER ${ARM_BIN}/${TOOLCHAIN_PREFIX}-gcc)
set(CMAKE_CXX_COMPILER ${ARM_BIN}/${TOOLCHAIN_PREFIX}-g++)

# 链接器参数
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --sysroot=${CMAKE_SYSROOT} -Wl,-rpath-link,${CMAKE_SYSROOT}/usr/lib/arm-linux-gnueabihf")

# Qt 路径
set(QT_DIR /usr/local/Trolltech/qt4.8.6)

# ==============================================
# Boost 强制全局配置（100% 必生效）
# ==============================================
set(BOOST_ROOT /usr/local/boost32)
set(BOOST_INCLUDEDIR ${BOOST_ROOT}/include)
set(BOOST_LIBRARYDIR ${BOOST_ROOT}/lib)

set(Boost_INCLUDE_DIR ${BOOST_ROOT}/include CACHE PATH "" FORCE)
set(Boost_LIBRARY_DIR ${BOOST_ROOT}/lib CACHE PATH "" FORCE)
set(Boost_NO_SYSTEM_PATHS ON CACHE BOOL "" FORCE)
set(Boost_NO_BOOST_CMAKE ON CACHE BOOL "" FORCE)

# 强制把 Boost 头文件路径加入全局编译参数
include_directories(BEFORE SYSTEM ${BOOST_ROOT}/include)
link_directories(${BOOST_ROOT}/lib)

# 全局搜索路径（Boost 放在最前面）
set(CMAKE_FIND_ROOT_PATH
    /usr/local
    ${CMAKE_SYSROOT}
    ${QT_DIR}
    /home/user1/projects/out
)

# 交叉编译搜索规则
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)