Warn if xcb-keysyms is missing

As suggested by Jan Janak <jan@ryngle.com>

diff --git a/configure.ac b/configure.ac
index 8e57a0092634d50a6fc9c52412e88fb431e78884..b7a7d23dad49cf2eb039f22dfe7395e55c10de54 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3343,6 +3343,7 @@ AS_IF([test "${enable_xcb}" != "no"], [
     ], [
       have_xcb_keysyms="no"
       need_xid_provider="yes"
+      AC_MSG_WARN([libxcb-keysyms not found. Hotkeys will not be supported.])
     ])
   ])