cmake: Don't use poll() on Mac OS X, as it can't poll a tty properly.

[vlc] / extras / buildsystem / cmake / include / vlc_find_frameworks.cmake

include(CMakeFindFrameworks)

MACRO(vlc_find_frameworks frameworks)
    foreach(framework ${ARGV})
        cmake_find_frameworks(${framework})
    endforeach(framework)
ENDMACRO(vlc_find_frameworks)