exclude gfx helper for windows store

Author: brycehutchings

src/CMakeLists.txt

@@ -85,7 +85,8 @@ elseif(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 endif()
 
 # This is a little helper library for setting up OpenGL
-if(OPENGL_FOUND AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/common/gfxwrapper_opengl.c")
+if(OPENGL_FOUND AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/common/gfxwrapper_opengl.c"
+   AND NOT CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
     add_library(openxr-gfxwrapper STATIC common/gfxwrapper_opengl.c common/gfxwrapper_opengl.h)
     target_include_directories(openxr-gfxwrapper PUBLIC ${PROJECT_SOURCE_DIR}/external/include)
     if(TARGET OpenGL::OpenGL)