From c4039a929c3f9808345af84d2e67bf15c41f6987 Mon Sep 17 00:00:00 2001
From: Cameron Gutman <aicommander@gmail.com>
Date: Fri, 15 May 2020 16:46:03 -0700
Subject: [PATCH] Use a compile test for EGL support

---
 app/app.pro               |  6 +-----
 config.tests/EGL/EGL.pro  |  4 ++++
 config.tests/EGL/main.cpp | 10 ++++++++++
 moonlight-qt.pro          |  1 +
 4 files changed, 16 insertions(+), 5 deletions(-)
 create mode 100644 config.tests/EGL/EGL.pro
 create mode 100644 config.tests/EGL/main.cpp

diff --git a/app/app.pro b/app/app.pro
index 844fb112..9c3d11e3 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -90,10 +90,6 @@ unix:!macx {
             CONFIG += libva
         }
 
-        packagesExist(egl) {
-            CONFIG += egl
-        }
-
         packagesExist(vdpau) {
             CONFIG += libvdpau
         }
@@ -268,7 +264,7 @@ libdrm {
     SOURCES += streaming/video/ffmpeg-renderers/drm.cpp
     HEADERS += streaming/video/ffmpeg-renderers/drm.h
 }
-egl {
+config_EGL {
     message(EGL renderer selected)
 
     DEFINES += HAVE_EGL
diff --git a/config.tests/EGL/EGL.pro b/config.tests/EGL/EGL.pro
new file mode 100644
index 00000000..933fcecc
--- /dev/null
+++ b/config.tests/EGL/EGL.pro
@@ -0,0 +1,4 @@
+SOURCES = main.cpp
+
+CONFIG += link_pkgconfig
+PKGCONFIG += sdl2 egl
\ No newline at end of file
diff --git a/config.tests/EGL/main.cpp b/config.tests/EGL/main.cpp
new file mode 100644
index 00000000..cc1ba8b4
--- /dev/null
+++ b/config.tests/EGL/main.cpp
@@ -0,0 +1,10 @@
+#include <SDL_egl.h>
+#include <SDL_opengles2.h>
+
+#ifndef EGL_VERSION_1_5
+#error EGLRenderer requires EGL 1.5
+#endif
+
+#ifndef GL_ES_VERSION_2_0
+#error EGLRenderer requires OpenGL ES 2.0
+#endif
\ No newline at end of file
diff --git a/moonlight-qt.pro b/moonlight-qt.pro
index 74b4c063..22f3ce82 100644
--- a/moonlight-qt.pro
+++ b/moonlight-qt.pro
@@ -22,3 +22,4 @@ CONFIG += debug_and_release
 # Run our compile tests
 load(configure)
 qtCompileTest(SL)
+qtCompileTest(EGL)