docs: make c:expr the default-role

Mesa is a C-project, so c:expr is a really handy role to default to.
This means that `foo` is a short-hand for :c:expr:`foo`.

Reviewed-by: Eric Engestrom <eric@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/19575>

diff --git a/docs/conf.py b/docs/conf.py
index 03de76dd096a231db80dfe06b2e7261ae4391759..6e588ebbf9cb2adb0aa570be5f4738b17cf8c418 100644 (file)
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -91,6 +91,7 @@ todo_include_todos = False
 # python keywords highlit in literal blocks.
 highlight_language = 'none'
 
+default_role = 'c:expr'
 
 # -- Options for HTML output ----------------------------------------------