Remove usage of obsolete Cell SDK

platforms/libretro/Makefile

@@ -144,11 +144,11 @@ else ifneq (,$(filter $(platform), ngc wii wiiu))
       CXXFLAGS += -DHW_DOL -mrvl
    endif
 # PS3
-else ifeq ($(platform), ps3)
+else ifneq (,$(filter $(platform), ps3 psl1ght))
    TARGET := $(TARGET_NAME)_libretro_$(platform).a
-   CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
-   CXX = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-g++.exe
-   AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
+   CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
+   CXX = $(PS3DEV)/ppu/bin/ppu-g++$(EXE_EXT)
+   AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
    CXXFLAGS += -DMINIZ_NO_TIME -DMINIZ_NO_STDIO -Wall -D__ppc__ -DMSB_FIRST
    STATIC_LINKING = 1
 # OSX