Fixed SDL platform layer to be separate from Windows platform layer

build.sh

@@ -9,5 +9,5 @@ c++ -shared -o librt_weekend.so librt_weekend.o
 rm librt_weekend.o
 
 # Platform layer host application
-c++ -Wall -std=c++11 -g ../code/platform.cpp -o platform `sdl2-config --libs --cflags`
+c++ -Wall -std=c++11 -g ../code/sdl_platform.cpp -o sdl_platform `sdl2-config --libs --cflags`
 popd

code/sdl_platform.cpp

@@ -8,7 +8,7 @@
 #include <errno.h>
 #include <dlfcn.h>
 
-#include "platform.h"
+#include "sdl_platform.h"
 
 const char *WindowTitle = "Ray Tracing in a Weekend";
 

code/sdl_platform.h

@@ -1,5 +1,5 @@
-#ifndef PLATFORM_H
-#define PLATFORM_H
+#ifndef SDL_PLATFORM_H
+#define SDL_PLATFORM_H
 
 typedef void plugin_update_and_render(plugin_offscreen_buffer *Buffer);
 

run.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
 pushd build
-./platform
+./sdl_platform
 popd