Improve Makefile a bit

Makefile

@@ -80,13 +80,13 @@ include $(THEOS)/makefiles/common.mk
 
 LIBRARY_NAME = $(TARGET_NAME)_libretro_ios
 else ifeq ($(platform), qnx)
-   TARGET := $(TARGET_NAME)_libretro_qnx.so
+   TARGET := $(TARGET_NAME)_libretro_$(platform).so
    fpic := -fPIC
    SHARED := -shared -Wl,--no-undefined -Wl,--version-script=link.T
 	CC = qcc -Vgcc_ntoarmv7le
 	CXX = QCC -Vgcc_ntoarmv7le_cpp
 else ifeq ($(platform), ps3)
-   TARGET := $(TARGET_NAME)_libretro_ps3.a
+   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 = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
@@ -95,7 +95,7 @@ else ifeq ($(platform), ps3)
 	OLD_GCC = 1
 # Nintendo Game Cube
 else ifeq ($(platform), ngc)
-	TARGET := $(TARGET_NAME)_libretro_ngc.a
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
 	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
 	CC = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
 	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
@@ -104,7 +104,7 @@ else ifeq ($(platform), ngc)
 
 # Nintendo Wii
 else ifeq ($(platform), wii)
-	TARGET := $(TARGET_NAME)_libretro_wii.a
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
 	CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
 	CC = $(DEVKITPPC)/bin/powerpc-eabi-g++$(EXE_EXT)
 	AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
@@ -122,7 +122,7 @@ else ifeq ($(platform), sncps3)
 
 # Lightweight PS3 Homebrew SDK
 else ifeq ($(platform), psl1ght)
-   TARGET := $(TARGET_NAME)_libretro_psl1ght.a
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
    CC = $(PS3DEV)/ppu/bin/ppu-gcc$
    CXX = $(PS3DEV)/ppu/bin/ppu-g++$
    AR = $(PS3DEV)/ppu/bin/ppu-ar$
@@ -132,7 +132,7 @@ else ifeq ($(platform), psl1ght)
 
 # PSP
 else ifeq ($(platform), psp1)
-   TARGET := $(TARGET_NAME)_libretro_psp1.a
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
 	CC = psp-gcc$(EXE_EXT)
 	CXX = psp-g++$(EXE_EXT)
 	AR = psp-ar$(EXE_EXT)
@@ -141,7 +141,7 @@ else ifeq ($(platform), psp1)
 
 # Vita
 else ifeq ($(platform), vita)
-   TARGET := $(TARGET_NAME)_libretro_vita.a
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
 	CC = arm-vita-eabi-gcc$(EXE_EXT)
 	CXX = arm-vita-eabi-g++$(EXE_EXT)
 	AR = arm-vita-eabi-ar$(EXE_EXT)
@@ -151,7 +151,7 @@ else ifeq ($(platform), vita)
 # CTR (3DS)
 
 else ifeq ($(platform), ctr)
-   TARGET := $(TARGET_NAME)_libretro_ctr.a
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
    CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
    CXX = $(DEVKITARM)/bin/arm-none-eabi-g++$(EXE_EXT)
    AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)