In file included from /home/sajjad/Downloads/Bullet/bullet-2.80-rev2531/Demos/SharedOpenCL/btOpenCLUtils.h:22,
from /home/sajjad/Downloads/Bullet/bullet-2.80-rev2531/Demos/ParticlesOpenCL/btParticlesDemoDynamicsWorld.cpp:30:
/home/sajjad/Downloads/Bullet/bullet-2.80-rev2531/Demos/SharedOpenCL/btOpenCLInclude.h:41: fatal error: CL/cl_gl.h: No such file or directory
compilation terminated.
make[2]: *** [Demos/ParticlesOpenCL/MiniCL/CMakeFiles/AppParticlesOCL_Mini.dir/__/btParticlesDemoDynamicsWorld.o] Error 1
make[1]: *** [Demos/ParticlesOpenCL/MiniCL/CMakeFiles/AppParticlesOCL_Mini.dir/all] Error 2
make: *** [all] Error 2
I have checked that cl_gl.h file is there and the path is also laded inside the environment variable
Can you provide more info about how you are building Bullet? I build on ubuntu 10.10 and typically do the following,
1. mkdir build // at the top level Bullet directory
2. cd build
3. cmake ..
4. make
I just did this with Bullet v2.80 and it worked without any problems (although it's possible that I have already ironed out any issues earlier). If you are missing required packages they should result as errors in the 3rd step above.