2020-04-28 14:43:07 +02:00
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#---------------------------------------------------------------------------------
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# Clear the implicit built in rules
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#---------------------------------------------------------------------------------
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.SUFFIXES:
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(DEVKITPPC)),)
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$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
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endif
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ifeq ($(strip $(DEVKITPRO)),)
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$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPRO")
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endif
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export PATH := $(DEVKITPPC)/bin:$(PORTLIBS)/bin:$(PATH)
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export PORTLIBS := $(DEVKITPRO)/portlibs/ppc
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GCC_VER := $(shell $(DEVKITPPC)/bin/powerpc-eabi-gcc -dumpversion)
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PREFIX := powerpc-eabi-
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export AS := $(PREFIX)as
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export CC := $(PREFIX)gcc
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export CXX := $(PREFIX)g++
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export AR := $(PREFIX)ar
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export OBJCOPY := $(PREFIX)objcopy
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#---------------------------------------------------------------------------------
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# TARGET is the name of the output
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# BUILD is the directory where object files & intermediate files will be placed
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# SOURCES is a list of directories containing source code
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# INCLUDES is a list of directories containing extra header files
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#---------------------------------------------------------------------------------
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TARGET := relocator
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BUILD := build
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BUILD_DBG := $(TARGET)_dbg
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2020-05-17 13:14:19 +02:00
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SOURCES := src src/utils src/kernel
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2020-04-28 14:43:07 +02:00
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DATA := data
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2020-04-29 12:05:39 +02:00
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INCLUDES := src
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2020-04-28 14:43:07 +02:00
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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CFLAGS := -std=gnu11 -mcpu=750 -meabi -mhard-float -ffast-math \
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-O2 -Wall -Wextra -Wno-unused-parameter -Wno-strict-aliasing $(INCLUDE)
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CXXFLAGS := -std=gnu++11 -mcpu=750 -meabi -mhard-float -ffast-math \
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2020-05-17 13:11:52 +02:00
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-O2 -Wall -Wextra -Wno-unused-parameter -Wno-strict-aliasing -std=c++17 $(INCLUDE)
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2020-04-28 14:43:07 +02:00
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ASFLAGS := -mregnames
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LDFLAGS := -nostartfiles -Wl,--gc-sections
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#---------------------------------------------------------------------------------
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Q := @
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MAKEFLAGS += --no-print-directory
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#---------------------------------------------------------------------------------
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# any extra libraries we wish to link with the project
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#---------------------------------------------------------------------------------
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LIBS :=
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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# include and lib
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#---------------------------------------------------------------------------------
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LIBDIRS := $(CURDIR) \
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$(DEVKITPPC)/lib \
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$(DEVKITPRO)/wut \
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$(DEVKITPPC)/lib/gcc/powerpc-eabi/$(GCC_VER)
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export PROJECTDIR := $(CURDIR)
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export OUTPUT := $(CURDIR)/$(TARGETDIR)/$(TARGET)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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export DEPSDIR := $(CURDIR)/$(BUILD)
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#---------------------------------------------------------------------------------
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# automatically build a list of object files for our project
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#---------------------------------------------------------------------------------
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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sFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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export LD := $(CC)
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else
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export LD := $(CXX)
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endif
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export OFILES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
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$(sFILES:.s=.o) $(SFILES:.S=.o) \
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$(PNGFILES:.png=.png.o) $(addsuffix .o,$(BINFILES))
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#---------------------------------------------------------------------------------
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# build a list of include paths
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#---------------------------------------------------------------------------------
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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-I$(CURDIR)/$(BUILD) -I$(LIBOGC_INC) \
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-I$(PORTLIBS)/include -I$(PORTLIBS)/include/freetype2
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#---------------------------------------------------------------------------------
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# build a list of library paths
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#---------------------------------------------------------------------------------
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export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) \
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-L$(LIBOGC_LIB) -L$(PORTLIBS)/lib
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export OUTPUT := $(CURDIR)/$(TARGET)
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.PHONY: $(BUILD) clean install
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#---------------------------------------------------------------------------------
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$(BUILD):
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@[ -d $@ ] || mkdir -p $@
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@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
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#---------------------------------------------------------------------------------
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clean:
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@echo clean ...
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@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).bin $(BUILD_DBG).elf
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#---------------------------------------------------------------------------------
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else
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DEPENDS := $(OFILES:.o=.d)
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#---------------------------------------------------------------------------------
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# main targets
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#---------------------------------------------------------------------------------
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$(OUTPUT).elf: $(OFILES)
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#---------------------------------------------------------------------------------
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# This rule links in binary data with the .jpg extension
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#---------------------------------------------------------------------------------
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%.elf: link.ld $(OFILES)
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@echo "linking ... $(TARGET).elf"
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$(Q)$(LD) -n -T $^ $(LDFLAGS) -o ../$(BUILD_DBG).elf $(LIBPATHS) $(LIBS)
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$(Q)$(OBJCOPY) -S -R .comment -R .gnu.attributes ../$(BUILD_DBG).elf $@
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$(Q)$(OBJCOPY) -O binary -R .comment -R .gnu.attributes ../$(BUILD_DBG).elf $@.bin
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#---------------------------------------------------------------------------------
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%.a:
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#---------------------------------------------------------------------------------
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@echo $(notdir $@)
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@rm -f $@
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@$(AR) -rc $@ $^
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#---------------------------------------------------------------------------------
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%.o: %.cpp
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@echo $(notdir $<)
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@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
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#---------------------------------------------------------------------------------
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%.o: %.c
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@echo $(notdir $<)
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@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@ $(ERROR_FILTER)
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#---------------------------------------------------------------------------------
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2020-05-17 13:11:52 +02:00
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%.o: %.s
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2020-04-28 14:43:07 +02:00
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@echo $(notdir $<)
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@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
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#---------------------------------------------------------------------------------
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%.png.o : %.png
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.jpg.o : %.jpg
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.ttf.o : %.ttf
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.bin.o : %.bin
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.wav.o : %.wav
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.mp3.o : %.mp3
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.ogg.o : %.ogg
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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#---------------------------------------------------------------------------------
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%.tga.o : %.tga
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@echo $(notdir $<)
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@bin2s -a 32 $< | $(AS) -o $(@)
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-include $(DEPENDS)
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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