MMAP_WIN32 = 0
EXTRA_LDFLAGS =
+# select some defaults
+ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
+ DYNAREC = ari64
+ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep 'define __thumb__'))
+ # must disable thumb as ari64 can't handle it
+ CFLAGS += -marm
+endif
+ifneq (,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep 'HAVE_NEON32'))
+ BUILTIN_GPU = neon
+endif
+endif
+ifneq (,$(findstring $(ARCH_DETECTED),i686 x86_64 aarch64))
+ BUILTIN_GPU = neon
+endif
+
+# platform specific options
+
# Unix
ifeq ($(platform), unix)
TARGET := $(TARGET_NAME)_libretro.so
ifneq ($(findstring SunOS,$(shell uname -s)),)
CC = gcc
endif
-ifneq (,$(findstring $(ARCH_DETECTED),arm aarch64))
- DYNAREC = ari64
-
-ifneq ($(findstring __thumb__,$(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h)),)
- # must disable thumb as ari64 can't handle it
- CFLAGS += -marm
-endif
-endif
# ODROIDN2
else ifneq (,$(findstring CortexA73_G12B,$(platform)))
fpic := -fPIC
SHARED := -shared -Wl,-version-script=link.T
ARCH = arm64
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = ari64
CFLAGS += -fomit-frame-pointer -ffast-math -DARM
CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a73 -mtune=cortex-a73.cortex-a53
fpic := -fPIC
SHARED := -shared -Wl,-version-script=link.T
ARCH = arm64
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = ari64
CFLAGS += -fomit-frame-pointer -ffast-math -DARM
CPUFLAGS += -march=armv8-a+crc -mfpu=neon-fp-armv8 -mcpu=cortex-a53 -mtune=cortex-a53
CC = cc -arch arm64 -isysroot $(IOSSDK)
CXX = c++ -arch arm64 -isysroot $(IOSSDK)
ARCH := arm64
- HAVE_NEON = 0
- BUILTIN_GPU = peops
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = 0
else
CC = cc -arch armv7 -isysroot $(IOSSDK)
CXX = c++ -arch armv7 -isysroot $(IOSSDK)
ARCH := arm
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
BUILTIN_GPU = neon
CFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
ASFLAGS += -mcpu=cortex-a8 -mtune=cortex-a8 -mfpu=neon
IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
endif
- CFLAGS += -DIOS -DTVOS -marm
+ CFLAGS += -DIOS -DTVOS
CC = cc -arch arm64 -isysroot $(IOSSDK)
CXX = c++ -arch arm64 -isysroot $(IOSSDK)
ARCH := arm64
- HAVE_NEON = 0
- BUILTIN_GPU = peops
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = 0
CC_AS = perl ./tools/gas-preprocessor.pl $(CC)
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 += -D__SWITCH__ -DHAVE_LIBNX
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
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = ari64
# Lakka Switch (arm64)
else ifeq ($(platform), arm64)
TARGET := $(TARGET_NAME)_libretro.so
ARCH := arm64
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = ari64
- BUILTIN_GPU = unai
fpic := -fPIC
CFLAGS := $(filter-out -O2, $(CFLAGS))
CFLAGS += -O3 -ftree-vectorize
# CFLAGS += -U__ARM_NEON__
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
BUILTIN_GPU = neon
DYNAREC = ari64
CC = qcc -Vgcc_ntoarmv7le
CC_AS = $(CC)
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
DYNAREC = ari64
BUILTIN_GPU = neon
ARCH = arm
CFLAGS += -marm -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
ASFLAGS += -mcpu=cortex-a7 -mfpu=neon-vfpv4 -mfloat-abi=hard
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
ARCH = arm
BUILTIN_GPU = neon
DYNAREC = ari64
CFLAGS += -marm -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
ASFLAGS += -mcpu=cortex-a53 -mfpu=neon-fp-armv8 -mfloat-abi=hard
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
ARCH = arm
BUILTIN_GPU = neon
DYNAREC = ari64
else ifeq ($(platform), rpi3_64)
TARGET := $(TARGET_NAME)_libretro.so
ARCH := arm64
- BUILTIN_GPU = unai
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
DYNAREC = ari64
fpic := -fPIC
CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a53 -ftree-vectorize
CFLAGS += -marm -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
ASFLAGS += -mcpu=cortex-a72 -mfpu=neon-fp-armv8 -mfloat-abi=hard
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
ARCH = arm
BUILTIN_GPU = neon
DYNAREC = ari64
else ifeq ($(platform), rpi4_64)
TARGET := $(TARGET_NAME)_libretro.so
ARCH := arm64
- BUILTIN_GPU = unai
- DYNAREC = ari64
+ BUILTIN_GPU = neon
+ HAVE_NEON = 1
+ DYNAREC = ari64
fpic := -fPIC
CFLAGS += -march=armv8-a+crc+simd -mtune=cortex-a72 -ftree-vectorize
CPPFLAGS += $(CFLAGS)
ASFLAGS += $(CFLAGS)
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
ARCH = arm
BUILTIN_GPU = neon
DYNAREC = ari64
-fmerge-all-constants -fno-math-errno -march=armv8-a \
-marm -mcpu=cortex-a35 -mtune=cortex-a35 -mfpu=neon-fp-armv8 -mfloat-abi=hard
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
ARCH = arm
BUILTIN_GPU = neon
DYNAREC = ari64
CFLAGS += -mfpu=neon
ASFLAGS += -mfpu=neon
HAVE_NEON = 1
+ HAVE_NEON_ASM = 1
BUILTIN_GPU = neon
endif
ifneq (,$(findstring softfloat,$(platform)))
# Windows
else
TARGET := $(TARGET_NAME)_libretro.dll
- BUILTIN_GPU = peops
PLATFORM = libretro
MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
CFLAGS += -D__WIN32__ -DNO_DYLIB
ifndef ARCH
ARCH = $(ARCH_DETECTED)
endif
-ifndef HAVE_NEON
-HAVE_NEON = $(shell $(CC) -E -dD - < /dev/null 2> /dev/null | grep -q __ARM_NEON__ && echo 1 || echo 0)
+ifndef HAVE_NEON_ASM
+# asm for 32bit only
+HAVE_NEON_ASM = $(shell $(CC) -E -dD $(CFLAGS) include/arm_features.h | grep -q HAVE_NEON32 && echo 1 || echo 0)
endif
ifeq ($(NO_UNDEF_CHECK)$(shell ld -v 2> /dev/null | awk '{print $$1}'),GNU)
MAIN_LDFLAGS += -Wl,--no-undefined
ifdef ALLOW_LIGHTREC_ON_ARM
CFLAGS += -DALLOW_LIGHTREC_ON_ARM
endif
+ifeq ($(BUILTIN_GPU),neon)
+ifneq (,$(findstring $(ARCH),x86 i686))
+ CFLAGS_GPU_NEON ?= -msse2 # required
+endif
+ifeq ($(ARCH),x86_64)
+ CFLAGS_GPU_NEON ?= -mssse3 # optional, for more perf
+endif
+CFLAGS += $(CFLAGS_GPU_NEON)
+endif
TARGET ?= libretro.so
PLATFORM = libretro
#endif
#endif
+$(info TARGET: $(TARGET))
+$(info platform: $(platform))
+$(info ARCH: $(ARCH))
+$(info DYNAREC: $(DYNAREC))
+$(info BUILTIN_GPU: $(BUILTIN_GPU))
+$(info CC: $(CC))
+$(info CFLAGS: $(CFLAGS))
+$(info MAIN_LDLIBS: $(MAIN_LDLIBS))
+$(info )
+
include Makefile
# no special AS needed for gpu_neon