fix ctr target

Makefile.libretro

@@ -105,8 +105,12 @@ else ifeq ($(platform), ctr)
 	TARGET := $(TARGET_NAME)_libretro_ctr.a
 	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
 	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
-   PLATFORM_DEFINES := -D_3DS
-   STATIC_LINKING = 1
+	CFLAGS += -DARM11 -D_3DS
+	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard
+	CFLAGS += -Wall -mword-relocations
+	CFLAGS += -fomit-frame-pointer -ffast-math
+        PLATFORM_DEFINES := -D_3DS
+        STATIC_LINKING = 1
 
 # Nintendo Game Cube
 else ifeq ($(platform), ngc)