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)))
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
# Windows
else
TARGET := $(TARGET_NAME)_libretro.dll
- BUILTIN_GPU = peops
PLATFORM = libretro
- MAIN_LDFLAGS += -static-libgcc -static-libstdc++ -s
+ MAIN_LDFLAGS += -static-libgcc -static-libstdc++
+ifneq ($(DEBUG),1)
+ MAIN_LDFLAGS += -s
+endif
CFLAGS += -D__WIN32__ -DNO_DYLIB
MMAP_WIN32=1
MAIN_LDLIBS += -lws2_32
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