received following error while compling osmo-trx on rasbian, i have already build libosmocore-0-11-0 from source and installed but despite this still unable to compile osmo-trx, any one can help to resolve the issue!

configure: error: Package requirements (libosmocore >= 0.11.0) were not met:

Requested ‘libosmocore >= 0.11.0’ but version of Osmocom Core Library is UNKNOWN

Consider adjusting the PKG_CONFIG_PATH environment variable if you installed software in a non-standard prefix.”


I have already build following components on Rasbian from source successfully

LimeSuite 
SoapySDR 
SoapyUHD 
libosmocore-0.11.0/ libosmocore-0.96.0

Regards
Babar