set ( CMAKE_SYSTEM_NAME GNU ) # specify the cross compiler find_program ( CMAKE_C_COMPILER NAMES arm-linux-gcc ) find_program ( CMAKE_CXX_COMPILER NAMES arm-linux-g++ ) set ( TOMTOM_SDK_DIR /opt/tomtom-sdk ) set ( CMAKE_FIND_ROOT_PATH ${TOMTOM_SDK_DIR} ) set ( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER ) set ( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY ) set ( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY ) set ( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY ) add_definitions(-D_GNU_SOURCE)