Fixed building on Mac OS X on the command line and with an older macOS SDK

configure

@@ -25394,7 +25394,12 @@ $as_echo "#define SDL_AUDIO_DRIVER_COREAUDIO 1" >>confdefs.h
 
 $as_echo "#define SDL_JOYSTICK_IOKIT 1" >>confdefs.h
 
+
+$as_echo "#define SDL_JOYSTICK_MFI 1" >>confdefs.h
+
             SOURCES="$SOURCES $srcdir/src/joystick/darwin/*.c"
+            SOURCES="$SOURCES $srcdir/src/joystick/iphoneos/*.m"
+            EXTRA_LDFLAGS="$EXTRA_LDFLAGS -Wl,-weak_framework,CoreHaptics -Wl,-weak_framework,GameController"
             have_joystick=yes
         fi
         # Set up files for the haptic library