Added precompiled header support for Visual Studio and Xcode (#6710)

Fixes https://github.com/libsdl-org/SDL/issues/6704

src/misc/SDL_sysurl.h

@@ -18,8 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
-
-#include "../SDL_internal.h"
+#include "SDL_internal.h"
 
 #ifdef __cplusplus
 extern "C" {

src/misc/SDL_url.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "SDL_sysurl.h"
 

src/misc/android/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 #include "../../core/android/SDL_android.h"

src/misc/dummy/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/emscripten/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/haiku/SDL_sysurl.cc

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 #include <Url.h>

src/misc/ios/SDL_sysurl.m

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/macos/SDL_sysurl.m

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/riscos/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/unix/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/vita/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 

src/misc/windows/SDL_sysurl.c

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 #include "../../core/windows/SDL_windows.h"

src/misc/winrt/SDL_sysurl.cpp

@@ -18,6 +18,7 @@
      misrepresented as being the original software.
   3. This notice may not be removed or altered from any source distribution.
 */
+#include "SDL_internal.h"
 
 #include "../SDL_sysurl.h"
 #include "../../core/windows/SDL_windows.h"