SameBoy/libretro/Makefile

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Makefile
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STATIC_LINKING := 0
AR := ar
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GIT_VERSION ?= " $(shell git rev-parse --short HEAD || echo unknown)"
ifneq ($(GIT_VERSION)," unknown")
CFLAGS += -DGIT_VERSION=\"$(GIT_VERSION)\"
endif
CFLAGS += -DSAMEBOY_CORE_VERSION=\"$(VERSION)\"
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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
else ifneq ($(findstring MINGW,$(shell uname -a)),)
system_platform = win
endif
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ifeq ($(platform), win)
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INCFLAGS += -I Windows
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endif
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CORE_DIR += ..
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TARGET_NAME = sameboy
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LIBM = -lm
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ifeq ($(ARCHFLAGS),)
ifeq ($(archs),ppc)
ARCHFLAGS = -arch ppc -arch ppc64
else
ARCHFLAGS = -arch i386 -arch x86_64
endif
endif
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ifneq ($(SANITIZER),)
CFLAGS := -fsanitize=$(SANITIZER) $(CFLAGS)
CXXFLAGS := -fsanitize=$(SANITIZER) $(CXXFLAGS)
LDFLAGS := -fsanitize=$(SANITIZER) $(LDFLAGS) -lasan
endif
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ifeq ($(platform), osx)
ifndef ($(NOUNIVERSAL))
CFLAGS += $(ARCHFLAGS)
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LFLAGS += $(ARCHFLAGS)
endif
endif
ifeq ($(STATIC_LINKING), 1)
EXT := a
endif
ifeq ($(platform), unix)
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EXT ?= so
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TARGET := $(TARGET_NAME)_libretro.$(EXT)
fpic := -fPIC
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SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
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else ifeq ($(platform), linux-portable)
TARGET := $(TARGET_NAME)_libretro.$(EXT)
fpic := -fPIC -nostdlib
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SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T
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LIBM :=
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# Nintendo Switch (libtransistor)
else ifeq ($(platform), switch)
TARGET := $(TARGET_NAME)_libretro_$(platform).a
include $(LIBTRANSISTOR_HOME)/libtransistor.mk
CFLAGS += -Wl,-q -Wall -O3 -fno-short-enums -fno-optimize-sibling-calls
STATIC_LINKING=1
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# Nintendo WiiU
else ifeq ($(platform), wiiu)
TARGET := $(TARGET_NAME)_libretro_$(platform).a
CC = $(DEVKITPPC)/bin/powerpc-eabi-gcc$(EXE_EXT)
AR = $(DEVKITPPC)/bin/powerpc-eabi-ar$(EXE_EXT)
CFLAGS += -DGEKKO -DHW_RVL -DWIIU -mwup -mcpu=750 -meabi -mhard-float -D__ppc__ -DMSB_FIRST -I$(DEVKITPRO)/libogc/include
CFLAGS += -U__INT32_TYPE__ -U __UINT32_TYPE__ -D__INT32_TYPE__=int
STATIC_LINKING = 1
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else ifneq (,$(findstring osx,$(platform)))
TARGET := $(TARGET_NAME)_libretro.dylib
fpic := -fPIC
SHARED := -dynamiclib
else ifneq (,$(findstring ios,$(platform)))
TARGET := $(TARGET_NAME)_libretro_ios.dylib
fpic := -fPIC
SHARED := -dynamiclib
ifeq ($(IOSSDK),)
IOSSDK := $(shell xcodebuild -version -sdk iphoneos Path)
endif
DEFINES := -DIOS
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ifeq ($(platform),ios-arm64)
CC = cc -arch armv64 -isysroot $(IOSSDK)
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else
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CC = cc -arch armv7 -isysroot $(IOSSDK)
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endif
ifeq ($(platform),$(filter $(platform),ios9 ios-arm64))
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CC += -miphoneos-version-min=8.0
CFLAGS += -miphoneos-version-min=8.0
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else
CC += -miphoneos-version-min=5.0
CFLAGS += -miphoneos-version-min=5.0
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endif
else ifneq (,$(findstring qnx,$(platform)))
TARGET := $(TARGET_NAME)_libretro_qnx.so
fpic := -fPIC
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SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
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else ifeq ($(platform), emscripten)
TARGET := $(TARGET_NAME)_libretro_emscripten.bc
fpic := -fPIC
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SHARED := -shared -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
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else ifeq ($(platform), vita)
TARGET := $(TARGET_NAME)_vita.a
CC = arm-vita-eabi-gcc
AR = arm-vita-eabi-ar
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CFLAGS += -Wl,-q -Wall -O3 -fno-short-enums -fno-optimize-sibling-calls
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STATIC_LINKING = 1
else
CC = gcc
TARGET := $(TARGET_NAME)_libretro.dll
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SHARED := -shared -static-libgcc -static-libstdc++ -s -Wl,--version-script=$(CORE_DIR)/libretro/link.T -Wl,--no-undefined
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endif
TARGET := $(CORE_DIR)/build/bin/$(TARGET)
# To force use of the Unix version instead of the Windows version
MKDIR := $(shell which mkdir)
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LDFLAGS += $(LIBM)
ifeq ($(DEBUG), 1)
CFLAGS += -O0 -g
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else
CFLAGS += -O2 -DNDEBUG
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endif
include Makefile.common
OBJECTS := $(patsubst %.c,$(CORE_DIR)/build/obj/%_libretro.c.o,$(SOURCES_C))
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CFLAGS += -Wall -D__LIBRETRO__ $(fpic) $(INCFLAGS) -std=gnu11 -D_GNU_SOURCE -D_USE_MATH_DEFINES
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all: $(TARGET)
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$(CORE_DIR)/libretro/%_boot.c: $(CORE_DIR)/BootROMs/prebuilt/%_boot.bin
echo "/* AUTO-GENERATED */" > $@
echo "const unsigned char $(notdir $(@:%.c=%))[] = {" >> $@
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ifneq ($(findstring Haiku,$(shell uname -s)),)
# turns out od is posix, hexdump is not hence is less portable
# this is still rather ugly and could be done better I guess
od -A none -t x1 -v $< | sed -e 's/^\ /0x/' -e 's/\ /,\ 0x/g' -e 's/$$/,/g' | tr '\n' ' ' >> $@
else
hexdump -v -e '/1 "0x%02x, "' $< >> $@
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endif
echo "};" >> $@
echo "const unsigned $(notdir $(@:%.c=%))_length = sizeof($(notdir $(@:%.c=%)));" >> $@
$(CORE_DIR)/build/bin/BootROMs/%_boot.bin:
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$(MAKE) -C $(CORE_DIR) $(patsubst $(CORE_DIR)/%,%,$@)
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$(TARGET): $(OBJECTS)
-@$(MKDIR) -p $(dir $@)
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ifeq ($(STATIC_LINKING), 1)
$(AR) rcs $@ $(OBJECTS)
else
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$(CC) $(fpic) $(SHARED) $(INCFLAGS) -o $@ $(OBJECTS) $(LDFLAGS)
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endif
$(CORE_DIR)/build/obj/%_libretro.c.o: %.c
-@$(MKDIR) -p $(dir $@)
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$(CC) -c -o $@ $< $(CFLAGS) $(fpic) -DGB_INTERNAL
%.o: %.c
$(CC) $(CFLAGS) $(fpic) -c -o $@ $<
clean:
rm -f $(OBJECTS) $(TARGET)
.PHONY: clean