On Sun, Oct 27, 2013 at 10:49 AM, Sylvain Munaut <[email protected]> wrote: > Hi, > >> ImportError: >> /home/alc/sdr/pybombs/runtime/lib/libgnuradio-fosphor-3.7.0git.so.0.0.0: >> undefined symbol: clCreateFromGLTexture > > Yes, I've been made aware of the issue but don't really know what to > do about it ... > > Basically Ubuntu installs the OpenCL ICD from NVidia which is OpenCL > 1.1 compliant. But instead of using the NVidia supplied headers, it > installs some standard headers from Khronos that define the OPENCL_1_2 > symbol and so fosphor compiles for a OpenCL 1.2 API ... > > Edit gr-fosphor/lib/fosphor/cl_platform.h and remove the #define > clCreateFromGLTexture2D clCreateFromGLTexture
Thanks for the info - this workaround resolved my issue. Now it works and looks great. > >> I have not installed glfw3 as it appears to be an optional component, >> is that true? > > Technically yes, it's now optional for the GR block, you just don't > get the GLFW version of the block installed. Does it mean that the glfw version can be used without gr-qtgui or gr-wxgui? > But without it you also can't run the benchmark and small test program > to debug issues if it doesn't work out of the box. Ok, I'll try with glfw3 installed. I'm curious about the benchmark too. Alex _______________________________________________ Discuss-gnuradio mailing list [email protected] https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
