gambas3-gb-opengl software package provides OpenGL component for Gambas, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install gambas3-gb-opengl
gambas3-gb-opengl is installed in your system.
Make ensure the gambas3-gb-opengl package were installed using the commands given below,
$ sudo dpkg-query -l | grep gambas3-gb-opengl *
You will get with gambas3-gb-opengl package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Library development |
| Package | gambas3-gb-opengl |
| Version | 3.1.1-2+b2 [amd64, armhf, ia64 |
| Description | OpenGL component for Gambas |
| Sub Section | libdevel |