Attempt to kick Linux build

CMake/Modules/AtomicLinux.cmake

@@ -14,5 +14,5 @@ pkg_check_modules(GTK3 REQUIRED gtk+-3.0)
 list (APPEND ATOMIC_LINK_LIBRARIES pthread GLEW GL dl)
 
 
-add_definitions(-DATOMIC_PLATFORM_WEB)
+add_definitions(-DATOMIC_PLATFORM_LINUX)
 add_definitions(-DATOMIC_OPENGL -Wno-warn-absolute-paths -DATOMIC_TBUI)

Source/Atomic/Core/ProcessUtils.cpp

@@ -24,6 +24,8 @@
 
 #include "../Core/ProcessUtils.h"
 
+#include <SDL/include/SDL.h>
+
 #include <cstdio>
 #include <fcntl.h>
 
@@ -74,8 +76,6 @@ inline void SetFPUState(unsigned control)
 
 #endif
 
-#include <SDL/include/SDL.h>
-
 #include "../DebugNew.h"
 
 namespace Atomic