Add STATIC_LINKING support

Author: inactive123

Makefile

@@ -1,4 +1,5 @@
 DEBUG=0
+STATIC_LINKING=0
 
 ifeq ($(platform),)
 platform = unix
@@ -37,17 +38,24 @@ TARGET_NAME := prboom
 LIBM := 
 LDFLAGS := 
 
+ifeq ($(STATIC_LINKING),1)
+EXT=a
+endif
+
 ifeq ($(platform), unix)
-   TARGET := $(TARGET_NAME)_libretro.so
+	EXT    ?= so
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC
    SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,-no-undefined
 else ifeq ($(platform), linux-portable)
-   TARGET := $(TARGET_NAME)_libretro.so
+	EXT    ?= so
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC -nostdlib
    SHARED := -shared -Wl,--version-script=libretro/link.T
 	LIBM :=
 else ifeq ($(platform), osx)
-   TARGET := $(TARGET_NAME)_libretro.dylib
+	EXT    ?= dylib
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
    fpic := -fPIC
    SHARED := -dynamiclib
 ifeq ($(arch),ppc)
@@ -59,8 +67,8 @@ endif
 
 # iOS
 else ifneq (,$(findstring ios,$(platform)))
-
-   TARGET := $(TARGET_NAME)_libretro_ios.dylib
+	EXT    ?= dylib
+   TARGET := $(TARGET_NAME)_libretro_ios.$(EXT)
    fpic := -fPIC
    SHARED := -dynamiclib
 
@@ -85,52 +93,60 @@ include $(THEOS)/makefiles/common.mk
 
 LIBRARY_NAME = $(TARGET_NAME)_libretro_ios
 
+
 else ifeq ($(platform), qnx)
-   TARGET := $(TARGET_NAME)_libretro_qnx.so
+	EXT    ?= so
+   TARGET := $(TARGET_NAME)_libretro_qnx.$(EXT)
    fpic := -fPIC
    SHARED := -shared -Wl,--version-script=libretro/link.T -Wl,-no-undefined
 	CC = qcc -Vgcc_ntoarmv7le
 	AR = qcc -Vgcc_ntoarmv7le
    CFLAGS += -DHAVE_STRLWR
 	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
 else ifeq ($(platform), ps3)
-   TARGET := $(TARGET_NAME)_libretro_ps3.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_ps3.$(EXT)
    CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
    AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
    CFLAGS += -DMSB_FIRST
 	STATIC_LINKING = 1
 else ifeq ($(platform), sncps3)
-   TARGET := $(TARGET_NAME)_libretro_ps3.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_ps3.$(EXT)
    CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
    AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
    CFLAGS += -DMSB_FIRST
 	STATIC_LINKING = 1
 else ifeq ($(platform), psl1ght)
-   TARGET := $(TARGET_NAME)_libretro_psl1ght.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_psl1ght.$(EXT)
    CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
    AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
    CFLAGS += -DMSB_FIRST -DHAVE_STRLWR
 	STATIC_LINKING = 1
 
 # PSP1
 else ifeq ($(platform), psp1)
-   TARGET := $(TARGET_NAME)_libretro_psp1.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_psp1.$(EXT)
    CC = psp-gcc$(EXE_EXT)
    AR = psp-ar$(EXE_EXT)
    CFLAGS += -DHAVE_STRLWR -DPSP -G0
 	STATIC_LINKING = 1
 
 # Vita
 else ifeq ($(platform), vita)
-   TARGET := $(TARGET_NAME)_libretro_vita.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_vita.$(EXT)
 	CC = arm-vita-eabi-gcc$(EXE_EXT)
 	AR = arm-vita-eabi-ar$(EXE_EXT)
    CFLAGS += -DHAVE_STRLWR -DVITA
 	STATIC_LINKING = 1
 
 # CTR (3DS)
 else ifeq ($(platform), ctr)
-	TARGET := $(TARGET_NAME)_libretro_ctr.a
+	EXT=a
+	TARGET := $(TARGET_NAME)_libretro_ctr.$(EXT)
 	CC = $(DEVKITARM)/bin/arm-none-eabi-gcc$(EXE_EXT)
 	AR = $(DEVKITARM)/bin/arm-none-eabi-ar$(EXE_EXT)
 	PLATFORM_DEFINES := -DARM11 -D_3DS
@@ -140,25 +156,29 @@ else ifeq ($(platform), ctr)
 	STATIC_LINKING = 1
 
 else ifeq ($(platform), xenon)
-   TARGET := $(TARGET_NAME)_libretro_xenon360.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_xenon360.$(EXT)
    CC = xenon-gcc$(EXE_EXT)
    AR = xenon-ar$(EXE_EXT)
    CFLAGS += -D__LIBXENON__ -m32 -D__ppc__ -DMSB_FIRST
 	STATIC_LINKING = 1
 else ifeq ($(platform), ngc)
-   TARGET := $(TARGET_NAME)_libretro_ngc.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_ngc.$(EXT)
    CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
    AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
    CFLAGS += -DGEKKO -DHW_DOL -mrvl -mcpu=750 -meabi -mhard-float -DMEMORY_LOW -DMSB_FIRST 
 	STATIC_LINKING = 1
 else ifeq ($(platform), wii)
-   TARGET := $(TARGET_NAME)_libretro_wii.a
+	EXT=a
+   TARGET := $(TARGET_NAME)_libretro_wii.$(EXT)
    CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
    AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
    CFLAGS += -DGEKKO -DHW_RVL -mrvl -mcpu=750 -meabi -mhard-float -DMSB_FIRST
 	STATIC_LINKING = 1
 else ifneq (,$(findstring armv,$(platform)))
-   TARGET := $(TARGET_NAME)_libretro.so
+	EXT?=so
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
    SHARED := -shared -Wl,--no-undefined
    fpic := -fPIC
    CC = gcc
@@ -184,12 +204,18 @@ else ifneq (,$(findstring hardfloat,$(platform)))
 endif
    CFLAGS += -DARM
 else
-   TARGET := $(TARGET_NAME)_libretro.dll
+	EXT?=dll
+   TARGET := $(TARGET_NAME)_libretro.$(EXT)
    CC = gcc
    SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=libretro/link.T
    CFLAGS += -D__WIN32__ -D__WIN32_LIBRETRO__ -Wno-missing-field-initializers -DHAVE_STRLWR
 endif
 
+ifeq ($(STATIC_LINKING),1)
+SHARED=
+fpic=
+endif
+
 LDFLAGS += $(LIBM)
 
 CFLAGS += -DHAVE_LIBMAD -DMUSIC_SUPPORT