On Mon, Jun 26, 2017 at 12:21 PM, Jimi Damon <jdamon at gmail.com> wrote: > TOOLCHAIN_HOST_TASK_append = " zeromq" you need to add the package meant for sdk host. TOOLCHAIN_HOST_TASK_append = " nativesdk-zeromq" also make sure that zeromq recipe has BBCLASSEXTEND for nativesdk if not you might have to fix that first.