mingw, Android fixes

src/ext/file_dialog.c

@@ -22,7 +22,7 @@
 
 #include "file_dialog.h"
 
-#include <SDL.h>
+#include <SDL2/SDL.h>
 
 #if defined(__WINDOWS__)
 

src/ext/file_dialog.cpp

@@ -22,7 +22,7 @@
 
 #include "file_dialog.h"
 
-#include <SDL.h>
+#include <SDL2/SDL.h>
 
 #if defined(__WINRT__)
 

src/ext/net/SDL_net.h

@@ -39,15 +39,15 @@ typedef struct SDLNet_version {
 
 #else /* WITHOUT_SDL */
 
-#include "SDL.h"
-#include "SDL_endian.h"
-#include "SDL_version.h"
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_endian.h>
+#include <SDL2/SDL_version.h>
 
 typedef SDL_version SDLNet_version;
 
 #endif /* WITHOUT_SDL */
 
-#include "begin_code.h"
+#include <SDL2/begin_code.h>
 
 /* Set up for C function definitions, even when using C++ */
 #ifdef __cplusplus
@@ -438,6 +438,6 @@ SDL_FORCE_INLINE Uint32 _SDLNet_Read32(const void *areap)
 #ifdef __cplusplus
 }
 #endif
-#include "close_code.h"
+#include <SDL2/close_code.h>
 
 #endif /* _SDL_NET_H */

src/ext/net/SDLnetsys.h

@@ -31,7 +31,7 @@
 #include <errno.h>
 #endif
 
-#include <SDL.h>
+#include <SDL2/SDL.h>
 
 /* Include system network headers */
 #if defined(__WIN32__) || defined(WIN32) || defined(__WINRT__)

src/studio.h

@@ -27,7 +27,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#include <SDL.h>
+#include <SDL2/SDL.h>
 
 #if defined(__EMSCRIPTEN__)
 #include <emscripten.h>