Build dependencies:

gcc10-c++ gcc-c++ freetype2-devel tk tk-devel libtk fontconfig-devel libMesaOpenCl libGLW-devel libGLEW-devel libgtkmm3-devel libmysqlcppconn-devel freeglut libglfw3-devel tklib MySQL libpcre-devel libmysqlclient-devel cmake git

Dependencies installation

sudo apt-get install gcc10-c++ gcc-c++ freetype2-devel tk tk-devel libtk fontconfig-devel libMesaOpenCL libGLEW-devel libgtkmm3-devel libmysqlcppconn-devel freeglut libglfw3-devel tklib MySQL libpcre-devel libmysqlclient-devel cmake

OpenCascade installation:

1. Execute "git clone https://github.com/Open-Cascade-SAS/OCCT" in OCCT active dirrectory
2. Add "cmake_policy (SET CMP0054 NEW)" in CMakeLists.txt
3. In the cloned OCCT folder create the "build" dir and execute "cmake ../" , "sudo make install"

Demo