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Makefile
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Makefile
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STATIC_LINKING := 0
AR := ar
ifneq ($(SANITIZER),)
CFLAGS := -fsanitize=$(SANITIZER) $(CFLAGS)
CXXFLAGS := -fsanitize=$(SANITIZER) $(CXXFLAGS)
LDFLAGS := -fsanitize=$(SANITIZER) $(LDFLAGS)
endif
ifeq ($(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,$(shell uname -a)),)
platform = win
endif
endif
# system platform
system_platform = unix
ifeq ($(shell uname -a),)
EXE_EXT = .exe
system_platform = win
else ifneq ($(findstring Darwin,$(shell uname -a)),)
system_platform = osx
arch = intel
ifeq ($(shell uname -p),powerpc)
arch = ppc
endif
ifeq ($(shell uname -p),arm)
arch = arm
endif
ifeq ($(shell uname -p),powerpc)
arch = ppc
endif
else ifneq ($(findstring MINGW,$(shell uname -a)),)
system_platform = win
endif
CORE_DIR += .
TARGET_NAME := retro8
LIBM = -lm
ifeq ($(STATIC_LINKING), 1)
EXT := a
endif
ifneq (,$(findstring unix,$(platform)))
EXT ?= so
TARGET := $(TARGET_NAME)_libretro.$(EXT)
fpic := -fPIC
SHARED := -shared -Wl,--version-script=$(CORE_DIR)/link.T -Wl,--no-undefined
LIBS += -lpthread
else ifeq ($(platform), linux-portable)
TARGET := $(TARGET_NAME)_libretro.$(EXT)
fpic := -fPIC -nostdlib
SHARED := -shared -Wl,--version-script=$(CORE_DIR)/link.T
LIBM :=
else ifneq (,$(findstring osx,$(platform)))
TARGET := $(TARGET_NAME)_libretro.dylib
fpic := -fPIC
SHARED := -dynamiclib
MACSOSVER = `sw_vers -productVersion | cut -d. -f 1`
OSXVER = `sw_vers -productVersion | cut -d. -f 2`
OSX_LT_MAVERICKS = `(( $(OSXVER) <= 9)) && echo "YES"`
ifeq ($(UNIVERSAL),1)
ifeq ($(archs),ppc)
ARCHFLAGS = -arch ppc -arch ppc64
else ifeq ($(archs),arm64)
ARCHFLAGS = -arch arm64 -arch i386 -arch x86_64
else
ARCHFLAGS = -arch i386 -arch x86_64
endif
endif
ifeq ($(OSX_LT_MAVERICKS),"NO")
CXXFLAGS += -stdlib=libc++
CPPFLAGS += -stdlib=libc++
LDFLAGS += -stdlib=libc++
endif
ifeq ($(CROSS_COMPILE),1)
TARGET_RULE = -target $(LIBRETRO_APPLE_PLATFORM) -isysroot $(LIBRETRO_APPLE_ISYSROOT)
CFLAGS += $(TARGET_RULE)
CPPFLAGS += $(TARGET_RULE)
CXXFLAGS += $(TARGET_RULE)
LDFLAGS += $(TARGET_RULE)
endif
CFLAGS += $(ARCHFLAGS)
CXXFLAGS += $(ARCHFLAGS)
LDFLAGS += $(ARCHFLAGS)
else ifneq (,$(findstring ios,$(platform)))
TARGET := $(TARGET_NAME)_libretro_ios.dylib
fpic := -fPIC
SHARED := -dynamiclib
MINVERSION :=
ifeq ($(IOSSDK),)
IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
endif
DEFINES := -DIOS
ifeq ($(platform),ios-arm64)
CC = cc -arch arm64 -isysroot $(IOSSDK)
CXX = c++ -arch arm64 -isysroot $(IOSSDK)
else
CC = cc -arch armv7 -isysroot $(IOSSDK)
CXX = c++ -arch armv7 -isysroot $(IOSSDK)
endif
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
MINVERSION = -miphoneos-version-min=8.0
CXXFLAGS += -stdlib=libc++
CPPFLAGS += -stdlib=libc++
LDFLAGS += -stdlib=libc++
else
MINVERSION = -miphoneos-version-min=5.0
endif
CFLAGS += $(MINVERSION)
else ifeq ($(platform), tvos-arm64)
EXT?=dylib
TARGET := $(TARGET_NAME)_libretro_tvos.$(EXT)
fpic := -fPIC
SHARED := -dynamiclib
DEFINES := -DIOS
ifeq ($(IOSSDK),)
IOSSDK := $(shell xcodebuild -version -sdk appletvos Path)
endif
CC = cc -arch arm64 -isysroot $(IOSSDK)
CXX = c++ -arch arm64 -isysroot $(IOSSDK)
else ifneq (,$(findstring qnx,$(platform)))
TARGET := $(TARGET_NAME)_libretro_qnx.so
fpic := -fPIC
SHARED := -shared -Wl,--version-script=$(CORE_DIR)/link.T -Wl,--no-undefined
else ifeq ($(platform), emscripten)
TARGET := $(TARGET_NAME)_libretro_emscripten.bc
fpic := -fPIC
SHARED := -shared -Wl,--version-script=$(CORE_DIR)/link.T -Wl,--no-undefined
else ifeq ($(platform), libnx)
include $(DEVKITPRO)/libnx/switch_rules
TARGET := $(TARGET_NAME)_libretro_$(platform).a
DEFINES := -DSWITCH=1 -D__SWITCH__ -DARM
CFLAGS := $(DEFINES) -fPIE -I$(LIBNX)/include/ -ffunction-sections -fdata-sections -ftls-model=local-exec
CFLAGS += -march=armv8-a -mtune=cortex-a57 -mtp=soft -mcpu=cortex-a57+crc+fp+simd -ffast-math
CXXFLAGS := $(ASFLAGS) $(CFLAGS)
STATIC_LINKING = 1
else ifeq ($(platform), retrofw)
EXT ?= so
TARGET := $(TARGET_NAME)_libretro.$(EXT)
CC = /opt/retrofw-toolchain/usr/bin/mipsel-linux-gcc
CXX = /opt/retrofw-toolchain/usr/bin/mipsel-linux-g++
fpic := -fPIC
SHARED := -shared -Wl,--version-script=$(CORE_DIR)/link.T -Wl,--no-undefined
LIBS += -lpthread
CFLAGS += -fomit-frame-pointer -ffast-math -march=mips32 -mtune=mips32 -mhard-float
CFLAGS += -ffunction-sections -fdata-sections -flto -mplt
CFLAGS += -falign-functions=1 -falign-jumps=1 -falign-loops=1
CFLAGS += -fomit-frame-pointer -ffast-math -fmerge-all-constants
CFLAGS += -funsafe-math-optimizations -fsingle-precision-constant -fexpensive-optimizations
CFLAGS += -fno-unwind-tables -fno-asynchronous-unwind-tables
CFLAGS += -fmerge-all-constants -fno-math-errno -fno-stack-protector -fno-ident
CXXFLAGS := $(ASFLAGS) $(CFLAGS)
else ifeq ($(platform), miyoo)
EXT ?= so
TARGET := $(TARGET_NAME)_libretro.$(EXT)
CC = /opt/miyoo/usr/bin/arm-linux-gcc
CXX = /opt/miyoo/usr/bin/arm-linux-g++
fpic := -fPIC
SHARED := -shared -Wl,--version-script=$(CORE_DIR)/link.T -Wl,--no-undefined
LIBS += -lpthread
CFLAGS += -fomit-frame-pointer -ffast-math -march=armv5te -mtune=arm926ej-s
CFLAGS += -ffunction-sections -fdata-sections -flto
CFLAGS += -falign-functions=1 -falign-jumps=1 -falign-loops=1
CFLAGS += -fomit-frame-pointer -ffast-math -fmerge-all-constants
CFLAGS += -funsafe-math-optimizations -fsingle-precision-constant -fexpensive-optimizations
CFLAGS += -fno-unwind-tables -fno-asynchronous-unwind-tables
CFLAGS += -fmerge-all-constants -fno-math-errno -fno-stack-protector -fno-ident
CXXFLAGS := $(ASFLAGS) $(CFLAGS)
else ifeq ($(platform), vita)
TARGET := $(TARGET_NAME)_vita.a
CC = arm-vita-eabi-gcc
AR = arm-vita-eabi-ar
CXXFLAGS += -Wl,-q -Wall -O3
STATIC_LINKING = 1
else
CC ?= gcc
TARGET := $(TARGET_NAME)_libretro.dll
SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=$(CORE_DIR)/link.T -Wl,--no-undefined
endif
LDFLAGS += $(LIBM)
ifeq ($(DEBUG), 1)
CFLAGS += -O0 -g -DDEBUG
CXXFLAGS += -O0 -g -DDEBUG
else ifeq ($(platform), retrofw)
CFLAGS += -Ofast
CXXFLAGS += -Ofast
else ifeq ($(platform), miyoo)
CFLAGS += -Ofast
CXXFLAGS += -Ofast
else
CFLAGS += -O3
CXXFLAGS += -O3
endif
include Makefile.common
OBJECTS := $(SOURCES_C:.c=.o) $(SOURCES_CXX:.cpp=.o)
CFLAGS += -Wall -D__LIBRETRO__ $(fpic) $(INCFLAGS)
CXXFLAGS += -Wall -D__LIBRETRO__ $(fpic) $(INCFLAGS) -std=c++14
all: $(TARGET)
$(TARGET): $(OBJECTS)
ifeq ($(STATIC_LINKING), 1)
$(AR) rcs $@ $(OBJECTS)
else
$(CXX) $(fpic) $(SHARED) -o $@ $(OBJECTS) $(LIBS) $(LDFLAGS)
endif
%.o: %.c
$(CC) $(CFLAGS) $(fpic) -c -o $@ $<
%.o: %.cpp
$(CXX) $(CXXFLAGS) $(fpic) -c -o $@ $<
clean:
rm -f $(OBJECTS) $(TARGET)
.PHONY: clean
print-%:
@echo '$*=$($*)'