meson: Disable bison's -Wdeprecated since we still support old bison.
We can't stop using deprecated keywords because we maintain support for
ancient bison. Silence the warning so that builds are less noisy.
Acked-by: Timothy Arceri <tarceri@itsqueeze.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3868>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3868>
diff --git a/meson.build b/meson.build
index 73ba1b2..d69b17b 100644
--- a/meson.build
+++ b/meson.build
@@ -1508,6 +1508,12 @@
endif
else
prog_bison = find_program('bison', required : with_any_opengl)
+
+ # Disable deprecated keyword warnings, since we have to use them for
+ # old-bison compat. See discussion in
+ # https://gitlab.freedesktop.org/mesa/mesa/merge_requests/2161
+ prog_bison = [prog_bison, '-Wno-deprecated']
+
prog_flex = find_program('flex', required : with_any_opengl)
endif