Function supports_link_program

compute/test/quirks.hpp:115–119

returns true if the device supports clLinkProgram

// returns true if the device supports clLinkProgram
inline bool supports_link_program(const boost::compute::device &device)
{
    // unimplemented in POCL
    return !is_pocl_device(device);
}

// See https://github.com/pocl/pocl/issues/577, POCL fails when a program
// with incorrect code is built for the 2nd time