#---------------------------------------------------------------------------------
# Clear the implicit built in rules
#---------------------------------------------------------------------------------
.SUFFIXES:
#---------------------------------------------------------------------------------
ifeq ($(strip $(DEVKITPPC)),)
$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
endif

include $(DEVKITPPC)/wii_rules

#---------------------------------------------------------------------------------
# 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      :=  $(notdir $(CURDIR))
BUILD       :=  build
SOURCES     :=  src src/bot
DATA        :=  data
INCLUDES    :=  src src/bot

#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------

CFLAGS  = -Wno-write-strings -D_WII_ -DGEKKO -g -O3 -Wall -w -fsigned-char -fomit-frame-pointer -pipe $(MACHDEP) $(INCLUDE)
CXXFLAGS    =   $(CFLAGS) -w

LDFLAGS =   -O3 -Wall -g $(MACHDEP)  -Wl,-Map,$(notdir $@).map

#---------------------------------------------------------------------------------
# any extra libraries we wish to link with the project
#---------------------------------------------------------------------------------

LIBS    :=  $(LIBDIRS) -ldb -lz -lSDL_mixer -lsmpeg -lSDL_image -ljpeg -lpng12 -lgl2gx -lSDL -lfat -lwiiuse -lasnd -lvorbisidec -lbte -logc -lm -lwiikeyboard -lopenal -logg -lenet

#--------------------------------------------------------------------------------
# list of directories containing libraries, this must be the top level containing
# include and lib
#---------------------------------------------------------------------------------
LIBDIRS := $(CURDIR) $(DEVKITPRO)/libogc/lib/wii

#---------------------------------------------------------------------------------
# no real need to edit anything past this point unless you need to add additional
# rules for different file extensions
#---------------------------------------------------------------------------------
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------

export OUTPUT   :=  $(CURDIR)/$(TARGET)

export VPATH    :=  $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
                    $(foreach dir,$(DATA),$(CURDIR)/$(dir))

export DEPSDIR  :=  $(CURDIR)/$(BUILD)

#---------------------------------------------------------------------------------
# automatically build a list of object files for our project
#---------------------------------------------------------------------------------
CFILES      :=  $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES    :=  $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
sFILES      :=  $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
SFILES      :=  $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
BINFILES    :=  $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))

#---------------------------------------------------------------------------------
# use CXX for linking C++ projects, CC for standard C
#---------------------------------------------------------------------------------
ifeq ($(strip $(CPPFILES)),)
    export LD   :=  $(CC)
else
    export LD   :=  $(CXX)
endif

export OFILES   :=  $(addsuffix .o,$(BINFILES)) \
                    $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
                    $(sFILES:.s=.o) $(SFILES:.S=.o)

#---------------------------------------------------------------------------------
# build a list of include paths
#---------------------------------------------------------------------------------
export INCLUDE  :=  $(foreach dir,$(INCLUDES), -iquote $(CURDIR)/$(dir)) \
                    $(foreach dir,$(LIBDIRS),-I$(dir)/include) \
                    -I$(CURDIR)/$(BUILD) \
                    -I$(LIBOGC_INC) \
                    -I$(CURDIR)/enet/include \
                    -I$(LIBOGC_INC)/SDL \
                    -I$(CURDIR)/include/GL

#---------------------------------------------------------------------------------
# build a list of library paths
#---------------------------------------------------------------------------------
export LIBPATHS :=  $(foreach dir,$(LIBDIRS),-L$(dir)/lib) \
                    -L$(LIBOGC_LIB)


export OUTPUT   :=  $(CURDIR)/$(TARGET)
.PHONY: $(BUILD) clean

#---------------------------------------------------------------------------------
$(BUILD):
    @[ -d $@ ] || mkdir -p $@
    @$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile

install:
    @cp -v $(OUTPUT).dol cube/boot.dol

#---------------------------------------------------------------------------------
clean:
    @echo clean ...
    @rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol

#---------------------------------------------------------------------------------
run:
    wiiload $(TARGET).dol



#---------------------------------------------------------------------------------
else

DEPENDS :=  $(OFILES:.o=.d)

#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
$(OUTPUT).dol: $(OUTPUT).elf
$(OUTPUT).elf: $(OFILES)

#---------------------------------------------------------------------------------
# This rule links in binary data with the .jpg extension
#---------------------------------------------------------------------------------
%.jpg.o :   %.jpg
#---------------------------------------------------------------------------------
    @echo $(notdir $<)
    $(bin2o)

-include $(DEPENDS)

#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------