updated Makefile.psp and SDL_config_psp.h

Makefile.psp

@@ -1,3 +1,6 @@
+# The threads code require a rather new PSP SDK with SceLwMutexWorkarea:
+# https://github.com/pspdev/pspsdk/commit/276d9e3ca6fb26479ad050c21431b2a40f518365
+#
 TARGET_LIB = libSDL2.a
 EXTRA_TARGETS = libSDL2main.a
 OBJS= src/SDL.o \
@@ -36,7 +39,7 @@ OBJS= src/SDL.o \
       src/joystick/virtual/SDL_virtualjoystick.o \
       src/power/SDL_power.o \
       src/power/psp/SDL_syspower.o \
-      src/filesystem/dummy/SDL_sysfilesystem.o \
+      src/filesystem/psp/SDL_sysfilesystem.o \
       src/locale/SDL_locale.o \
       src/locale/dummy/SDL_syslocale.o \
       src/misc/SDL_url.o \

include/SDL_config_psp.h

@@ -25,8 +25,6 @@
 
 #include "SDL_platform.h"
 
-
-
 #ifdef __GNUC__
 #define HAVE_GCC_SYNC_LOCK_TEST_AND_SET 1
 #endif
@@ -152,8 +150,8 @@
 
 #define SDL_POWER_PSP          1
 
-/* !!! FIXME: what does PSP do for filesystem stuff? */
-#define SDL_FILESYSTEM_DUMMY   1
+/* Enable the PSP filesystem support (src/filesystem/psp/\*.c) */
+#define SDL_FILESYSTEM_PSP     1
 
 /* PSP doesn't have haptic device (src/haptic/dummy/\*.c) */
 #define SDL_HAPTIC_DISABLED    1
@@ -164,5 +162,4 @@
 /* PSP can't load shared object (src/loadso/dummy/\*.c) */
 #define SDL_LOADSO_DISABLED    1
 
-
 #endif /* SDL_config_psp_h_ */