Getting started with the open62541 library Arranging prerequisites $ sudo apt-get install git build-essential gcc pkg-config cmake python python-six Cloning open62541 $ git clone https://github.com/open62541/open62541.git $ cd open62541 $ git submodule init $ git submodule update Building open62541 $ mkdir build $ cd build $ cmake -DUA_ENABLE_AMALGAMATION=ON -DUA_ENABLE_METHODCALLS=ON -DUA_NAMESPACE_ZERO=FULL -DUA_ENABLE_SUBSCRIPTIONS=ON .. $ make $ sudo make install Building and running OPCUA examples using single-file release open62541.h $ cd examples $ gcc -std=c99 -I../build/ ../build/open62541.c tutorial_server_variable.c -o server $ ./server Open a Prosys OPC UA client to view/edit server nodes Address: opc.tcp://<IP address of server / localhost>:4840