You're reading the documentation for an older, but still supported version
(GL013300).
For information on the latest version, please have a look at GL013301.
For information on the latest version, please have a look at GL013301.
7.3 Build Error: Poco Not Found
A. Error Case
During build, you may encounter:
fatal error: Poco/SharedPtr.h: No such file or directory
B. Root Cause Analysis
The Poco C++ Libraries are missing from your system or not properly linked in CMake.
C. Solution
Install the dependency manually:
sudo apt install libpoco-dev
Then re-run CMake:
cd build && cmake .. && make