sudo apt-get install libeigen3-dev

sudo apt-get install libsuitesparse-dev

sudo apt-get install libqglviewer-dev

#toolchain cmake file

SET(CMAKE_SYSTEM_NAME Linux)

SET(TOOLCHAIN_DIR "/home/xx/softwares/gcc-linaro-arm-linux-gnueabihf-4.9-2014.09_linux")

SET(3RDPART_LIBS_DIR "/home/xx/install")


#specify the cross compiler

SET(CMAKE_C_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-gcc CACHE FILEPATH "Archiver")

SET(CMAKE_CXX_COMPILER ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-g++ CACHE FILEPATH "Archiver")

#SET(CMAKE_GFORTRAN  ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-gfortran)

SET(CMAKE_AR ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-ar CACHE FILEPATH "Archiver")

SET(CMAKE_AS ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-as CACHE FILEPATH "Archiver")

SET(CMAKE_LD  ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-ld CACHE FILEPATH "Archiver")

SET(CMAKE_NM ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-nm CACHE FILEPATH "Archiver")

SET(CMAKE_STRIP  ${TOOLCHAIN_DIR}/bin/arm-linux-gnueabihf-strip CACHE FILEPATH "Archiver")

# where is the target environment

SET(CMAKE_FIND_ROOT_PATH  ${TOOLCHAIN_DIR} ${3RDPART_LIBS_DIR})

# search for programs in the build host directories

SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)

# for libraries and headers in the target directories

SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)

SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)