[Buildroot] AM3517 Neon, OpenGL & EGLFS support

Thomas Petazzoni thomas.petazzoni at free-electrons.com
Fri Jun 7 08:08:24 UTC 2013

Dear Charles Krinke,

On Thu, 6 Jun 2013 11:20:05 -0700, Charles Krinke wrote:

> Your new patch looks like the only difference is the line changing
> package/opengl/libgles/libgles.mk from

The first line is the correct one. The second line was the one
originally introduced, but it was a bug. The idea here is that if
LIBGLES has no dependencies, then it means that no OpenGL
implementation was selected.

> I still get the same error when compiling Qt and that is:
> patching file mkspecs/common/posix/qplatformdefs.h
> >>> libgles undefined Configuring
> >>> libgles undefined Building
> >>> libgles undefined Installing to target
> >>> libegl undefined Extracting
> >>> libegl undefined Patching package/opengl//libegl
> >>> libegl undefined Configuring
> echo "No libEGL implementation selected. Configuration error."

This happens when no package provides a libEGL implementation, i.e

Best regards,

Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.

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