1 files changed, 4 insertions, 12 deletions

diff --git a/cmake/platform/linux/x11.cmake b/cmake/platform/linux/x11.cmake
index 5d7f3d4..5f5b8c2 100644
--- a/cmake/platform/linux/x11.cmake
+++ b/cmake/platform/linux/x11.cmake
@@ -1,17 +1,9 @@
-set(PLATFORM_REQUIRED_DEPS EGL X XRandR LibDRM)
-set(PLATFORM_OPTIONAL_DEPS VAAPI)
+list(APPEND PLATFORM_REQUIRED_DEPS EGL X XRandR LibDRM)
+list(APPEND PLATFORM_OPTIONAL_DEPS VAAPI)
 
-set(X11_RENDER_SYSTEM "" CACHE STRING "Render system to use with X11: \"gl\" or \"gles\"")
-
-if(X11_RENDER_SYSTEM STREQUAL "gl")
+if(APP_RENDER_SYSTEM STREQUAL "gl")
   list(APPEND PLATFORM_REQUIRED_DEPS OpenGl)
   list(APPEND PLATFORM_OPTIONAL_DEPS GLX VDPAU)
-  set(APP_RENDER_SYSTEM gl)
-elseif(X11_RENDER_SYSTEM STREQUAL "gles")
+elseif(APP_RENDER_SYSTEM STREQUAL "gles")
   list(APPEND PLATFORM_REQUIRED_DEPS OpenGLES)
-  set(APP_RENDER_SYSTEM gles)
-else()
-  message(SEND_ERROR "You need to decide whether you want to use GL- or GLES-based rendering in combination with the X11 windowing system. Please set X11_RENDER_SYSTEM to either \"gl\" or \"gles\". For normal desktop systems, you will usually want to use \"gl\".")
 endif()
-
-list(APPEND PLATFORM_DEFINES -DPLATFORM_SETTINGS_FILE=x11.xml)
\ No newline at end of file