From 38cc784ec866de9b5be61d1368b70a2cc899b180 Mon Sep 17 00:00:00 2001
From: Teo-CD <teo.couprie_diaz@telecom-sudparis.eu>
Date: Sat, 12 Oct 2019 15:01:38 +0200
Subject: [PATCH] Added missing display callback Added compiler warnings for
 MSVC and GNU GCC

---
 CMakeLists.txt | 8 +++++++-
 src/main.cpp   | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6d55b0..a1ebd9f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -34,4 +34,10 @@ target_link_libraries(tests_opengl
 
 target_include_directories(tests_opengl PRIVATE
         ${OPENGL_INCLUDE_DIR}
-        ${GLUT_INCLUDE_DIR})
\ No newline at end of file
+        ${GLUT_INCLUDE_DIR})
+
+if (CMAKE_COMPILER_IS_GNUCXX)
+    target_compile_options(tests_opengl PRIVATE -Wall -Wpedantic -Wextra)
+elseif(MSVC)
+    target_compile_options(tests_opengl PRIVATE /W4)
+endif()
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index 0ce588c..8efa7a8 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -118,6 +118,7 @@ int main(int argc, char** argv)
 
     glViewport(0,0,glutGet(GLUT_WINDOW_WIDTH),glutGet(GLUT_WINDOW_HEIGHT));
 
+	glutDisplayFunc(display);
     glutIdleFunc(display);
     glutTimerFunc(50,update_angle,0);
     KeyStateManager::register_glut_callbacks();