gistfile1.txt

    GCC_VERSION=`gcc --version | grep ^gcc | cut -d " " -f 4`
    GCC_VERSION_MAJOR=`gcc --version | grep ^gcc | cut -d " " -f 4 | cut -d "." -f 1`
    GCC_VERSION_MINOR=`gcc --version | grep ^gcc | cut -d " " -f 4 | cut -d "." -f 2`
    GCC_VERSION_REV=`gcc --version | grep ^gcc | cut -d " " -f 4 | cut -d "." -f 3`
    if [ "${GCC_VERSION_MAJOR}" -gt "4" -o "${GCC_VERSION_MAJOR}" -eq "4" -a "${GCC_VERSION_MINOR}" -ge "6" ]; then
        GCC_46_FIX_CXXFLAGS="-Wno-conversion-null -Wno-unused-but-set-variable -Wno-unused-result -Wno-int-to-pointer-cast"
    else
        GCC_46_FIX_CXXFLAGS=""
    fi