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Makefile
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Makefile
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.SUFFIXES:
#---------------------------------------------------------------------------------
ifeq ($(strip $(DEVKITARM)),)
$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM)
endif
include $(DEVKITARM)/gba_rules
TARGET := output
BUILD := build
EXTENSION := 4bpp 8bpp gbapal gbabg json
#---------------------------------------------------------------------------------
# options for code generation
#---------------------------------------------------------------------------------
ARCH := -mthumb -mthumb-interwork
CFLAGS := -g -Wall -O2 \
-mcpu=arm7tdmi -mtune=arm7tdmi\
-fomit-frame-pointer\
-ffast-math \
$(ARCH)
CFLAGS += $(INCLUDE)
CXXFLAGS := $(CFLAGS) -fno-rtti -fno-exceptions -fno-threadsafe-statics -fno-use-cxa-atexit
ASFLAGS := -g $(ARCH)
LDFLAGS = -g $(ARCH) -Wl,-Map,$(notdir $*.map)
LIBS := -lgba
LIBDIRS := $(LIBGBA)
ifneq ($(BUILD),$(notdir $(CURDIR)))
#---------------------------------------------------------------------------------
# Sources Files
#---------------------------------------------------------------------------------
SOURCES := $(shell find src/ -type d)
INCLUDES := $(shell find include/ -type d)
export DATADIRS := $(shell find data/ -type d)
export OUTPUT := $(CURDIR)/$(TARGET)
export DEPSDIR := $(CURDIR)/$(BUILD)
VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir))
VPATH += $(foreach dir,$(DATADIRS),$(CURDIR)/$(dir))
export VPATH
CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
JSONFILES := $(foreach dir,$(DATADIRS),$(notdir $(wildcard $(dir)/*.json)))
GBFSFILES := $(foreach extension,$(EXTENSION), $(extension).gbfs)
ifeq ($(strip $(CPPFILES)),)
export LD := $(CC)
else
export LD := $(CXX)
endif
export OFILES_SOURCES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
export OFILES := $(GBFSFILES:.gbfs=_gbfs.o) $(OFILES_SOURCES)
export BINFILES := $(JSONFILES:.json=.bin)
export INCLUDE := $(foreach dir,$(INCLUDES),-iquote $(CURDIR)/$(dir)) \
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
-I$(CURDIR)/$(BUILD)
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib)
#---------------------------------------------------------------------------------
# Project tools
#---------------------------------------------------------------------------------
export PATH := $(DEVKITARM)/bin:$(PATH)
export BIN2S := $(CURDIR)/tools/bin2s
export GBFS := $(CURDIR)/tools/gbfs
export JSON2BIN := $(CURDIR)/tools/json2bin
#---------------------------------------------------------------------------------
.PHONY: $(BUILD) clean
#---------------------------------------------------------------------------------
$(BUILD):
@[ -d $@ ] || mkdir -p $@
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
#---------------------------------------------------------------------------------
clean:
@echo clean ...
@rm -fr $(BUILD) $(TARGET).elf $(TARGET).gba
#---------------------------------------------------------------------------------
else
#---------------------------------------------------------------------------------
# main targets
#---------------------------------------------------------------------------------
$(OUTPUT).gba : $(OUTPUT).elf
$(OUTPUT).elf : $(OFILES)
#---------------------------------------------------------------------------------
# GBFS File
#---------------------------------------------------------------------------------
%.bin: %.json
$(JSON2BIN) ../config/parser.json $^ $@
%_gbfs.s: %.gbfs
$(BIN2S) $^ > $@
json.gbfs: $(BINFILES)
$(GBFS) -n json.gbfs $(BINFILES)
%.gbfs: $(shell find ../data -type d) $(shell find ../data -name "*.$*" -type f)
$(GBFS) -n $*.gbfs $(shell find ../data -name "*.$*" -type f)
-include $(DEPENDS)
#---------------------------------------------------------------------------------
endif
#---------------------------------------------------------------------------------