From 97ab41580a58bbe9455bdb1af097c74fa6fc8c81 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop@gmail.com>
Date: Mon, 15 Jun 2020 12:49:01 -0400
Subject: [PATCH] add configure checks for needed libraries

---
 Rsconscript | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Rsconscript b/Rsconscript
index 2758a02..767264a 100644
--- a/Rsconscript
+++ b/Rsconscript
@@ -1,5 +1,7 @@
 configure do
   check_d_compiler
+  check_lib "X11"
+  check_lib "GLX"
 end
 
 build do