ClassiCube/misc/xbox360/Makefile
2023-10-07 22:20:30 +11:00

117 lines
4.5 KiB
Makefile

#---------------------------------------------------------------------------------
# Clear the implicit built in rules
#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------
ifeq ($(strip $(DEVKITXENON)),)
$(error "Please set DEVKITXENON in your environment. export DEVKITXENON=<path to>devkitPPC")
endif
#---------------------------------------------------------------------------------
export LIBXENON_INC := $(DEVKITXENON)/usr/include
export LIBXENON_LIB := $(DEVKITXENON)/usr/lib
LDSCRIPT := $(DEVKITXENON)/app.lds
MACHDEP = -DXENON -m32 -maltivec -fno-pic -mpowerpc64 -mhard-float -L$(DEVKITXENON)/xenon/lib/32
export AS := xenon-as
export CC := xenon-gcc
export CXX := xenon-g++
export AR := xenon-ar
#---------------------------------------------------------------------------------
# TARGET is the name of the output
# BUILD is the directory where object files & intermediate files will be placed
# SOURCES is a list of directories containing source code
# INCLUDES is a list of directories containing extra header files
#---------------------------------------------------------------------------------
TARGET := ClassiCube-xbox360
BUILD := build
SOURCES := src
#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
CFLAGS = -g -O2 -Wall $(MACHDEP) $(INCLUDE)
CXXFLAGS= $(CFLAGS)
LDFLAGS = -g $(MACHDEP) -Wl,--gc-sections -Wl,-Map,$(notdir $@).map
#---------------------------------------------------------------------------------
# any extra libraries we wish to link with the project
#---------------------------------------------------------------------------------
LIBS := -lxenon -lm
#---------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
export OUTPUT := $(CURDIR)/$(TARGET)
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir))
export DEPSDIR := $(CURDIR)/$(BUILD)
#---------------------------------------------------------------------------------
# automatically build a list of object files for our project
#---------------------------------------------------------------------------------
CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
sFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
export LD := $(CC)
export OFILES := $(CFILES:.c=.o) $(sFILES:.s=.o) $(SFILES:.S=.o)
#---------------------------------------------------------------------------------
# build a list of include paths
#---------------------------------------------------------------------------------
export INCLUDE := -I$(LIBXENON_INC)
#---------------------------------------------------------------------------------
# build a list of library paths
#---------------------------------------------------------------------------------
export LIBPATHS := -L$(LIBXENON_LIB)
export OUTPUT := $(CURDIR)/$(TARGET)
#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
$(OUTPUT).elf32: $(OUTPUT).elf
$(OUTPUT).elf: $(OFILES)
default: $(BUILD) $(OUTPUT).elf32
cp $(OUTPUT).elf32 /tftpboot/xenon
xenon-strip /tftpboot/xenon
#---------------------------------------------------------------------------------
$(BUILD):
@[ -d $@ ] || mkdir -p $@
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).elf32
#---------------------------------------------------------------------------------
%.o: %.c
@$(CC) $(CFLAGS) -c $< -o $@
%.o: %.s
@$(CC) -x assembler-with-cpp $(ASFLAGS) -c $< -o $@
%.o: %.S
@$(CC) -x assembler-with-cpp $(ASFLAGS) -c $< -o $@
%.elf:
@echo linking ... $(notdir $@)
@$(LD) $^ $(LDFLAGS) $(LIBPATHS) $(LIBS) -n -T $(LDSCRIPT) -o $@
%.elf32: %.elf
@echo converting and stripping ... $(notdir $@)
@xenon-objcopy -O elf32-powerpc --adjust-vma 0x80000000 $< $@
@xenon-strip $@