https://bugs.gentoo.org/571124

patch sent upstream

From c78953320cae8b39869a8eae41fdec5c4ead30ae Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 17 Jan 2016 23:50:21 -0500
Subject: [PATCH] link libvirglrenderer against libdrm

The library uses it (via drmPrimeHandleToFD) so link it in.

URL: https://bugs.gentoo.org/571124
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 src/Makefile.am | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Makefile.am b/src/Makefile.am
index 61cf879..09be3e9 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,5 +1,6 @@
 SUBDIRS := gallium/auxiliary
 AM_LDFLAGS = -lgbm -lm -ldl -I./gallium/include \
+	$(LIBDRM_LIBS) \
 	$(EPOXY_LIBS) \
 	$(CODE_COVERAGE_LDFLAGS)
 
-- 
2.6.2