Implicitly required for a while, although commit 9385c592c68 (mapi: remove u_thread.h) was the one that put the final nail on the coffin.
3859129 glx: remove support for non-multithreaded platforms
docs/dispatch.html | 7 ++-----
src/glx/glxclient.h | 18 +-----------------
src/glx/glxcurrent.c | 11 -----------
src/glx/tests/fake_glx_screen.cpp | 2 +-
4 files changed, 4 insertions(+), 34 deletions(-)
Upstream: cgit.freedesktop.org