Not able to communicate over printer.api

[jyijyi]

you can see here:

FX30S - Build Error - Couldn't find file 'le_avc.api'

Here is my example on helloworld sample: in hello1.adef, add bindings: { hello1.hello1Component.le_avc → avcService.le_avc } in Component.cdef, add requires: { api: { le_avc.api } } leaf shell (lsh:swi-wp76_4.7.0) owner@ubuntu:~/leaf/apps/Demo/hello1$ mkapp ${LEGATO_DEF_FILE} -s components -t ${LEGATO_TARGET} -w ${LEGATO_OBJECT_DIR} -o ${LEGATO_OUTPUT_DIR} -i ${LEGATO_ROOT}/interfaces/airVantage