Merge branch 'drop-irr-compile-config' into opengl3

diff --cc include/IVideoDriver.h
Simple merge

diff --cc source/Irrlicht/CMakeLists.txt
index a2ca46e4828c835735a5ae99d86f6dc3d3ca64e1,4d2ec7ec0bb4236d724011d334471c673c13dd83..a57258d20bbea062fcbab5999f802abdb8d6f2c1
--- 1/source/Irrlicht/CMakeLists.txt
--- 2/source/Irrlicht/CMakeLists.txt
+++ b/source/Irrlicht/CMakeLists.txt
@@@ -198,17 -195,9 +195,17 @@@ if(ENABLE_OPENGL
        endif()
  endif()
  
 +if(ENABLE_OPENGL3)
 +      if (NOT USE_SDL2)
 +              message(SEND_ERROR "OpenGL3 support requires SDL2")
 +      endif()
 +      set(USE_SDLGL ON)
 +      set(USE_SDLGL3 ON)
 +endif()
 +
  if(ENABLE_GLES1)
        add_definitions(-D_IRR_COMPILE_WITH_OGLES1_)
-       if(DEVICE MATCHES "^WINDOWS|X11|ANDROID$")
+       if(DEVICE MATCHES "^(WINDOWS|X11|ANDROID)$")
                add_definitions(-D_IRR_COMPILE_WITH_EGL_MANAGER_ -D_IRR_OGLES1_USE_EXTPOINTER_)
        elseif(DEVICE STREQUAL "IOS")
                add_definitions(-D_IRR_COMPILE_WITH_EAGL_MANAGER_)