An open-source communication stack implementation of OPC UA (OPC Unified Architecture) licensed under LGPL + static linking exception.
sudo apt-get install build-essential subversion git autoconf libtool texinfo python-lxml
$ svn checkout https://svn.code.sf.net/p/check/code/trunk check-code
$ cd check-code
$ autoreconf --install
$ ./configure
$ make
$ sudo make install
$ sudo ldconfig
$ svn checkout svn://svn.code.sf.net/p/check/code/trunk check-code
$ cd check-code
$ autoreconf --install
$ ./configure --prefix=
$ make
$ make install
$ git clone https://github.com/acplt/open62541.git
bash
$ cd open62541
$ ./autogen.sh
$ ./configure --enable-debug=yes
$ make
$ make check