<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hello,<br> I have hit a road block when running ccmake configure. The problem i get is :<br><br>CMake Error: The following variables are used in this project, but they are set to NOTFOUND.<br> Please set them or make sure they are set and tested correctly in the CMake files:<br> OPENGL_INCLUDE_DIR (ADVANCED)<br><br>I am not able to find the GL/gl.h file on my system. I have searched for it in /usr/share/doc. Nor am i able to find any gl.h file on the system(after a find on the root) <br><br>Could anyone please help me in resolving this issue. What do i point the OPENGL_INCLUDE_DIR to?.<br><br>Warm Regards,<br>Frency Varghese,<br>PS: Laptop Configuration:<br>http://reviews.cnet.com/laptops/dell-inspiron-6000-for/4507-3121_7-31259392.html?tag=mncol;psum<br></td></tr></table><br>