We introduced -gles as testing package on all architectures. In 4.10 regular KWin can use EGL instead of GLX so that makes the testing use case obsolete. With that in mind the only use case for -gles at this point is on ARM so the package should be changed to only build on ARM.
Quick recap.
We introduced -gles as testing package on all architectures. In 4.10 regular KWin can use EGL instead of GLX so that makes the testing use case obsolete. With that in mind the only use case for -gles at this point is on ARM so the package should be changed to only build on ARM.