From 48143b0cf52de37f93ae53a95261988d9b5ebff2 Mon Sep 17 00:00:00 2001
From: Ilya Tumaykin <itumaykin@gmail.com>
Date: Thu, 26 Jan 2017 23:51:29 +0300
Subject: build: rpi: add missing linker flags to fix build

See https://www.raspberrypi.org/forums/viewtopic.php?f=67&t=20005&p=194090
and https://github.com/raspberrypi/firmware/issues/110

Raspberry-pi upstream also adds '-lGLESv2' when EGL is used:
https://github.com/raspberrypi/userland/blob/master/pkgconfig/egl.pc.in
---
 wscript | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wscript b/wscript
index 1880f631e5..741fe1e5a4 100644
--- a/wscript
+++ b/wscript
@@ -772,7 +772,7 @@ video_output_features = [
                      lib=['mmal_core', 'mmal_util', 'mmal_vc_client', 'bcm_host']),
             # We still need all OpenGL symbols, because the vo_opengl code is
             # generic and supports anything from GLES2/OpenGL 2.1 to OpenGL 4 core.
-            check_cc(lib="EGL"),
+            check_cc(lib="EGL", linkflags="-lGLESv2"),
             check_cc(lib="GLESv2"),
         ),
     } , {
-- 
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