X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Makefile.libretro;h=88a48f46e708e6260993ef4fb84039bcdc881787;hb=c765eb86debdc06fe304511bc2edbb6f3e3d7813;hp=7edf54d761855c411e97e071f6aa36f7ca0196e3;hpb=de0e733ec3b6052537301f647e20679a01a1fd61;p=pcsx_rearmed.git

diff --git a/Makefile.libretro b/Makefile.libretro
index 7edf54d7..e58d63d2 100644
--- a/Makefile.libretro
+++ b/Makefile.libretro
@@ -1,16 +1,23 @@
 # Makefile for PCSX ReARMed (libretro)
 
+DEBUG ?= 0
+WANT_ZLIB ?= 1
+HAVE_CHD ?= 1
+
+# Dynarec options: lightrec, ari64
+DYNAREC ?= lightrec
+
 ifeq ($(platform),)
-platform = unix
-ifeq ($(shell uname -a),)
-   platform = win
-else ifneq ($(findstring MINGW,$(shell uname -a)),)
-   platform = win
-else ifneq ($(findstring Darwin,$(shell uname -a)),)
-   platform = osx
-else ifneq ($(findstring win,$(shell uname -a)),)
-   platform = win
-endif
+	platform = unix
+	ifeq ($(shell uname -a),)
+		platform = win
+	else ifneq ($(findstring MINGW,$(shell uname -a)),)
+		platform = win
+	else ifneq ($(findstring Darwin,$(shell uname -a)),)
+		platform = osx
+	else ifneq ($(findstring win,$(shell uname -a)),)
+		platform = win
+	endif
 endif
 
 CC ?= gcc
@@ -20,102 +27,401 @@ CC_AS ?= $(CC)
 CFLAGS ?=
 
 TARGET_NAME := pcsx_rearmed
+GIT_VERSION := " $(shell git rev-parse --short HEAD || echo unknown)"
+ifneq ($(GIT_VERSION)," unknown")
+	CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
+endif
+ifneq ($(WANT_ZLIB),1)
+LIBZ := -lz
+endif
+LIBPTHREAD := -lpthread
+ifneq ($(findstring Haiku,$(shell uname -s)),)
+LIBDL := -lroot -lnetwork
+else
+LIBDL := -ldl
+endif
+LIBM := -lm
+MMAP_WIN32 = 0
+EXTRA_LDFLAGS =
 
+# Unix
 ifeq ($(platform), unix)
-   TARGET := $(TARGET_NAME)_libretro.so
-   fpic := -fPIC
-   SHARED := -shared -Wl,--version-script=libretro/link.T
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+ifneq ($(findstring SunOS,$(shell uname -s)),)
+	CC = gcc
+endif
+ifeq ($(ARCH), arm)
+ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
+	# must disable thumb as recompiler can't handle it
+	CFLAGS += -marm
+endif
+endif
+
+else ifeq ($(platform), linux-portable)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC -nostdlib
+	EXTRA_LDFLAGS += -fPIC -nostdlib
+	LIBZ :=
+	LIBPTHREAD :=
+	LIBDL :=
+	LIBM :=
+	NO_UNDEF_CHECK = 1
+
+# OS X
 else ifeq ($(platform), osx)
-   TARGET := $(TARGET_NAME)_libretro.dylib
-   fpic := -fPIC
-   SHARED := -dynamiclib
-else ifeq ($(platform), ios)
-ARCH := arm
-   TARGET := $(TARGET_NAME)_libretro.dylib
+	DYNAREC ?= lightrec
+	TARGET := $(TARGET_NAME)_libretro.dylib
+	fpic := -fPIC
+	fpic += -mmacosx-version-min=10.1
+
+# iOS
+else ifeq ($(platform),$(filter $(platform),ios-arm64))
+	ARCH := arm64
+	HAVE_NEON = 0
+	BUILTIN_GPU = peops
+	DYNAREC = 0
+	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
+
+	CC = clang -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
+	CXX = clang++ -arch arm64 -isysroot $(IOSSDK) -miphoneos-version-min=8.0
+	CFLAGS += -marm -DIOS
+
+else ifneq (,$(findstring ios,$(platform)))
+	ARCH := arm
+	DYNAREC ?= ari64
+	HAVE_NEON = 1
+	BUILTIN_GPU = neon
+	TARGET := $(TARGET_NAME)_libretro_ios.dylib
+ifeq ($(DYNAREC),lightrec)
+	# Override
+	DYNAREC = 0
+	TARGET := $(TARGET_NAME)_interpreter_libretro_ios.dylib
+endif
+	fpic := -fPIC
+
+	ifeq ($(IOSSDK),)
+		IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
+	endif
+
+	CC = clang -arch armv7 -isysroot $(IOSSDK)
+	CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
+	CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
+	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
+	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
+	CFLAGS += -DIOS
+ifeq ($(platform),ios9)
+	CC     += -miphoneos-version-min=8.0
+	CXX    += -miphoneos-version-min=8.0
+	CC_AS  += -miphoneos-version-min=8.0
+	CFLAGS += -miphoneos-version-min=8.0
+else
+	CC     += -miphoneos-version-min=5.0
+	CXX    += -miphoneos-version-min=5.0
+	CC_AS  += -miphoneos-version-min=5.0
+	CFLAGS += -miphoneos-version-min=5.0
+endif
+
+# Nintendo Switch (libnx)
+else ifeq ($(platform), libnx)
+   export DEPSDIR := $(CURDIR)/
+   include $(DEVKITPRO)/libnx/switch_rules
+   TARGET := $(TARGET_NAME)_libretro_$(platform).a
+   ARCH := arm64
+   BUILTIN_GPU = unai
+   HAVE_VFS_FD = 0
+   CFLAGS += -O3 -fomit-frame-pointer -ffast-math -I$(DEVKITPRO)/libnx/include/ -fPIE -Wl,--allow-multiple-definition -include $(LIBNX)/include/switch.h
+   CFLAGS += -specs=$(DEVKITPRO)/libnx/switch.specs -DNO_OS -DNO_DYLIB -DNO_SOCKET -D__arm64__ -D__ARM_NEON__
+   CFLAGS += -D__SWITCH__
+   CFLAGS += -DARM -D__aarch64__=1 -march=armv8-a -mtune=cortex-a57 -mtp=soft -DHAVE_INTTYPES -DLSB_FIRST -ffast-math -mcpu=cortex-a57+crc+fp+simd -ffunction-sections
+   CFLAGS += -ftree-vectorize
+   CFLAGS += -Ifrontend/switch -ftree-vectorize
+   LIBPTHREAD :=
+   STATIC_LINKING=1
+
+# Lakka Switch (arm64)
+else ifeq ($(platform), arm64)
+   TARGET := $(TARGET_NAME)_libretro.so
+   ARCH := arm64
+   BUILTIN_GPU = unai
    fpic := -fPIC
-   SHARED := -dynamiclib
-
-   CC = clang -arch armv7 -isysroot $(IOSSDK)
-   CXX = clang++ -arch armv7 -isysroot $(IOSSDK)
-   CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
-   CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
-   ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
-   HAVE_NEON = 1
-   BUILTIN_GPU = neon
-   USE_DYNAREC = 1
-   CFLAGS += -DIOS
+   CFLAGS := $(filter-out -O2, $(CFLAGS))
+   CFLAGS += -O3 -ftree-vectorize
+
+# PS3
 else ifeq ($(platform), ps3)
-   TARGET := libretro_$(TARGET_NAME)_ps3.a
-   CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
-   AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
-   CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+	TARGET := $(TARGET_NAME)_libretro_ps3.a
+	CC = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-gcc.exe
+	AR = $(CELL_SDK)/host-win32/ppu/bin/ppu-lv2-ar.exe
+	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+
+# sncps3
 else ifeq ($(platform), sncps3)
-   TARGET := libretro_$(TARGET_NAME)_ps3.a
-   CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
-   AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
-   CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+	TARGET := $(TARGET_NAME)_libretro_ps3.a
+	CC = $(CELL_SDK)/host-win32/sn/bin/ps3ppusnc.exe
+	AR = $(CELL_SDK)/host-win32/sn/bin/ps3snarl.exe
+	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+
+# Lightweight PS3 Homebrew SDK
 else ifeq ($(platform), psl1ght)
-   TARGET := libretro_$(TARGET_NAME)_psl1ght.a
-   CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
-   AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
-   CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+	TARGET := $(TARGET_NAME)_libretro_psl1ght.a
+	CC = $(PS3DEV)/ppu/bin/ppu-gcc$(EXE_EXT)
+	AR = $(PS3DEV)/ppu/bin/ppu-ar$(EXE_EXT)
+	CFLAGS += -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+
+# PSP
 else ifeq ($(platform), psp1)
-	TARGET := libretro_$(TARGET_NAME)_psp1.a
+	TARGET := $(TARGET_NAME)_libretro_psp1.a
 	CC = psp-gcc$(EXE_EXT)
 	AR = psp-ar$(EXE_EXT)
 	CFLAGS += -DPSP -G0
+
+# Vita
+else ifeq ($(platform), vita)
+	TARGET := $(TARGET_NAME)_libretro_vita.a
+	CC = arm-vita-eabi-gcc$(EXE_EXT)
+	AR = arm-vita-eabi-ar$(EXE_EXT)
+	CFLAGS += -DVITA
+	CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -marm
+	CFLAGS += -fsingle-precision-constant -mword-relocations -fno-unwind-tables
+	CFLAGS += -fno-asynchronous-unwind-tables -ftree-vectorize -funroll-loops
+	CFLAGS += -fno-optimize-sibling-calls -fcommon
+	CFLAGS += -I$(VITASDK)/include -Ifrontend/vita
+	CFLAGS += -DNO_SOCKET -DNO_OS -DNO_DYLIB
+	ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
+
+#	CFLAGS += -U__ARM_NEON__
+	HAVE_NEON = 1
+	BUILTIN_GPU = neon
+
+	DYNAREC = ari64
+	DRC_CACHE_BASE = 0
+
+	ARCH = arm
+	STATIC_LINKING = 1
+
+# CTR(3DS)
+else ifeq ($(platform), ctr)
+	TARGET := $(TARGET_NAME)_libretro_ctr.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)
+	CFLAGS += -DARM11 -D_3DS -DNO_OS -DNO_DYLIB -DNO_SOCKET -DTHREAD_ENABLED -DGPU_UNAI_USE_FLOATMATH -DGPU_UNAI_USE_FLOAT_DIV_MULTINV
+	CFLAGS += -march=armv6k -mtune=mpcore -mfloat-abi=hard -marm -mfpu=vfp -mtp=soft
+	CFLAGS += -Wall -mword-relocations -fcommon
+	CFLAGS += -fomit-frame-pointer -ffast-math -funroll-loops
+	CFLAGS += -Ifrontend/3ds -I$(CTRULIB)/include
+	CFLAGS += -Werror=implicit-function-declaration
+
+	OBJS += frontend/3ds/utils.o
+
+#	CFLAGS += -DPCSX
+	BUILTIN_GPU = unai
+	THREAD_RENDERING = 1
+	DYNAREC = ari64
+	DRC_CACHE_BASE = 0
+	ARCH = arm
+	HAVE_NEON = 0
+	STATIC_LINKING = 1
+
+# Xbox 360
 else ifeq ($(platform), xenon)
-   TARGET := libretro_$(TARGET_NAME)_xenon360.a
-   CC = xenon-gcc$(EXE_EXT)
-   AR = xenon-ar$(EXE_EXT)
-   CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
+	TARGET := $(TARGET_NAME)_libretro_xenon360.a
+	CC = xenon-gcc$(EXE_EXT)
+	AR = xenon-ar$(EXE_EXT)
+	CFLAGS += -D__LIBXENON__ -m32 -D__ppc__
+
+# Nintendo Game Cube
 else ifeq ($(platform), ngc)
-   TARGET := libretro_$(TARGET_NAME)_ngc.a
-   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 -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+	TARGET := $(TARGET_NAME)_libretro_ngc.a
+	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 -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+
+# Nintendo Wii
 else ifeq ($(platform), wii)
-   TARGET := libretro_$(TARGET_NAME)_wii.a
-   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 -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+	TARGET := libretro_$(TARGET_NAME)_wii.a
+	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 -DBLARGG_BIG_ENDIAN=1 -D__ppc__
+
+# QNX
 else ifeq ($(platform), qnx)
-   TARGET := libretro_$(TARGET_NAME)_qnx.so
-   CC ?= qcc -Vgcc_ntoarmv7le
-   CC_AS = $(CC)
-   HAVE_NEON = 1
-   USE_DYNAREC = 1
-   DRC_CACHE_BASE = 0
-   BUILTIN_GPU = neon
-   ARCH = arm
-   CFLAGS += -DBASE_ADDR_FIXED=0 -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon -mfloat-abi=softfp
-   ASFLAGS +=  -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp
-else ifeq ($(platform), arm)
-   TARGET := $(TARGET_NAME)_libretro.so
-   HAVE_NEON = 1
-   USE_DYNAREC = 1
-   DRC_CACHE_BASE = 0
-   BUILTIN_GPU = neon
-   ARCH = arm
-   CFLAGS += -marm -mcpu=cortex-a8 -mfpu=neon
-   ASFLAGS += -mcpu=cortex-a8 -mfpu=neon
+	TARGET := $(TARGET_NAME)_libretro_qnx.so
+	fpic := -fPIC
+	CC = qcc -Vgcc_ntoarmv7le
+	CC_AS = $(CC)
+	HAVE_NEON = 1
+	DYNAREC = ari64
+	DRC_CACHE_BASE = 0
+	BUILTIN_GPU = neon
+	ARCH = arm
+	CFLAGS += -D__BLACKBERRY_QNX__ -marm -mcpu=cortex-a9 -mtune=cortex-a9 -mfpu=neon -mfloat-abi=softfp
+	ASFLAGS += -mcpu=cortex-a9 -mfpu=neon -mfloat-abi=softfp
+	MAIN_LDLIBS += -lsocket
+	LIBPTHREAD :=
+	LIBDL :=
+	LIBM :=
+
+#Raspberry Pi 2
+else ifeq ($(platform), rpi2)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+	ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	DYNAREC = ari64
+
+#Raspberry Pi 3
+else ifeq ($(platform), rpi3)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+	ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	DYNAREC = ari64
+
+#Raspberry Pi 4
+else ifeq ($(platform), rpi4)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+	ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	DYNAREC = ari64
+
+# Classic Platforms ####################
+# Platform affix = classic_<ISA>_<µARCH>
+# Help at https://modmyclassic.com/comp
+
+# (armv7 a7, hard point, neon based) ### 
+# NESC, SNESC, C64 mini 
+else ifeq ($(platform), classic_armv7_a7)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	CFLAGS += -Ofast \
+	-flto=4 -fwhole-program -fuse-linker-plugin \
+	-fdata-sections -ffunction-sections -Wl,--gc-sections \
+	-fno-stack-protector -fno-ident -fomit-frame-pointer \
+	-falign-functions=1 -falign-jumps=1 -falign-loops=1 \
+	-fno-unwind-tables -fno-asynchronous-unwind-tables -fno-unroll-loops \
+	-fmerge-all-constants -fno-math-errno \
+	-marm -mtune=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
+	CXXFLAGS += $(CFLAGS)
+	CPPFLAGS += $(CFLAGS)
+	ASFLAGS += $(CFLAGS)
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	DYNAREC = ari64
+	ifeq ($(shell echo `$(CC) -dumpversion` "< 4.9" | bc -l), 1)
+		CFLAGS += -march=armv7-a
+	else
+		CFLAGS += -march=armv7ve
+		# If gcc is 5.0 or later
+		ifeq ($(shell echo `$(CC) -dumpversion` ">= 5" | bc -l), 1)
+			LDFLAGS += -static-libgcc -static-libstdc++
+		endif
+	endif
+
+# (armv8 a35, hard point, neon based) ###
+# PlayStation Classic
+else ifeq ($(platform), classic_armv8_a35)
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	CFLAGS += -Ofast \
+	-fmerge-all-constants -fno-math-errno -march=armv8-a \
+	-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
+	HAVE_NEON = 1
+	ARCH = arm
+	BUILTIN_GPU = neon
+	DYNAREC = ari64
+	LDFLAGS += -static-libgcc -static-libstdc++ -fPIC
+
+#######################################
+
+# ARM
+else ifneq (,$(findstring armv,$(platform)))
+	TARGET := $(TARGET_NAME)_libretro.so
+	fpic := -fPIC
+	HAVE_NEON = 0
+	DRC_CACHE_BASE = 0
+	BUILTIN_GPU = peops
+	ifneq (,$(findstring cortexa8,$(platform)))
+		CFLAGS += -marm -mcpu=cortex-a8
+		ASFLAGS += -mcpu=cortex-a8
+	else ifneq (,$(findstring cortexa7,$(platform)))
+		CFLAGS += -marm -mcpu=cortex-a7
+		ASFLAGS += -mcpu=cortex-a7
+		LIBZ :=
+	else ifneq (,$(findstring cortexa9,$(platform)))
+		CFLAGS += -marm -mcpu=cortex-a9
+		ASFLAGS += -mcpu=cortex-a9
+	endif
+	CFLAGS += -marm
+	ifneq (,$(findstring neon,$(platform)))
+		CFLAGS += -mfpu=neon
+		ASFLAGS += -mfpu=neon
+		HAVE_NEON = 1
+		BUILTIN_GPU = neon
+	endif
+	ifneq (,$(findstring softfloat,$(platform)))
+		CFLAGS += -mfloat-abi=softfp
+		ASFLAGS += -mfloat-abi=softfp
+	else ifneq (,$(findstring hardfloat,$(platform)))
+		CFLAGS += -mfloat-abi=hard
+		ASFLAGS += -mfloat-abi=hard
+	endif
+	ARCH = arm
+	DYNAREC = ari64
+
+# Emscripten
+else ifeq ($(platform), emscripten)
+   TARGET  := $(TARGET_NAME)_libretro_$(platform).bc
+   fpic    := -fPIC
+   SHARED  := -shared -Wl,--no-undefined -Wl,--version-script=link.T
+   CFLAGS += -DNO_DYLIB -DNO_SOCKET
+   STATIC_LINKING = 1
+
+# Windows
 else
-   TARGET := $(TARGET_NAME)_retro.dll
-   CC = gcc
-   fpic := -fPIC
-   LD_FLAGS := -fPIC
-   SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=libretro/link.T
-   CFLAGS += -D__WIN32__ -D__WIN32_LIBRETRO__
+	TARGET := $(TARGET_NAME)_libretro.dll
+	BUILTIN_GPU = peops
+	PLATFORM = libretro
+	MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
+	CFLAGS += -D__WIN32__ -DNO_DYLIB
+	MMAP_WIN32=1
+	MAIN_LDLIBS += -lws2_32
+	LIBPTHREAD :=
+	LIBDL :=
+	LIBM :=
 endif
 
-CFLAGS += -fPIC
-ifneq ($(platform),qnx)
-   LDLIBS += -lpthread
-   MAIN_LDLIBS += -ldl
-endif
+CFLAGS += $(fpic)
 MAIN_LDFLAGS += -shared
-MAIN_LDLIBS += -lm -lz
-EXTRA_LDFLAGS =
+MAIN_LDLIBS += $(LIBPTHREAD) $(LIBM) $(LIBDL) $(LIBZ)
+
+# enable large file support if available
+ifeq ($(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep __SIZEOF_LONG__ | awk '{print $$3}'),4)
+CFLAGS += -D_FILE_OFFSET_BITS=64
+endif
+
+# try to autodetect stuff for the lazy
+ifndef ARCH
+ARCH = $(shell $(CC) -dumpmachine | awk -F- '{print $$1}')
+endif
+ifndef HAVE_NEON
+HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null | grep -q __ARM_NEON__ && echo 1 || echo 0)
+endif
+ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null | awk '{print $$1}'),GNU)
+MAIN_LDFLAGS += -Wl,--no-undefined
+endif
 
 TARGET ?= libretro.so
 PLATFORM = libretro
@@ -124,12 +430,16 @@ SOUND_DRIVERS = libretro
 PLUGINS =
 NO_CONFIG_MAK = yes
 
-include Makefile
+# what does this do
+#libretro_all: all
+#ifeq ($(platform),ios)
+#ifeq ($(DYNAREC),1)
+#	make -f Makefile.libretro DYNAREC=0 platform=$(platform) clean
+#	make -f Makefile.libretro DYNAREC=0 platform=$(platform)
+#endif
+#endif
 
-# workaround segfault for this file seen on:
-# Apple LLVM version 4.2 (clang-425.0.27) (based on LLVM 3.2svn)
-libpcsxcore/new_dynarec/pcsxmem.o: libpcsxcore/new_dynarec/pcsxmem.c
-	$(CC) -c -o $@ $< $(CPPFLAGS) $(CFLAGS) -Os
+include Makefile
 
 # no special AS needed for gpu_neon
 plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.o: plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S