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Makefile
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Makefile
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PRODUCT_NAME = Project
SOURCES = $(wildcard *.c)
CCPATH = C:\cygwin64\bin
DKPATH = C:\devkitPro
VBASIM = C:\vbam-2.0.1\bin\visualboyadvance-m.exe
FIND = find
COPY = cp -r
# --- File Names
ELF_NAME = $(PRODUCT_NAME).elf
ROM_NAME = $(PRODUCT_NAME).gba
BIN_NAME = $(PRODUCT_NAME)
#MODEL = -mthumb-interwork -mthumb
MODEL = -mthumb-interwork -marm -mlong-calls #This makes interrupts work
SPECS = -specs=gba.specs
# --- Archiver
AS = $(DKPATH)/devkitARM/bin/arm-none-eabi-as
ASFLAGS = -mthumb-interwork
# --- Compiler
CC = $(DKPATH)/devkitARM/bin/arm-none-eabi-gcc
CFLAGS = $(MODEL) -O2 -Wall -pedantic -Wextra -std=c99 -save-temps -D_ROM=$(ROM_NAME) -D_VBA=$(VBASIM)
# --- Linker
LD = $(DKPATH)/devkitARM/bin/arm-none-eabi-gcc
LDFLAGS = $(SPECS) $(MODEL) -lm
# --- Object/Executable Packager
OBJCOPY = $(DKPATH)/devkitARM/bin/arm-none-eabi-objcopy
OBJCOPYFLAGS = -O binary
# --- ROM Fixer
GBAFIX = $(DKPATH)/tools/bin/gbafix
# --- Delete
RM = rm -f
OBJECTS = $(SOURCES:.c=.o)
# --- Main build target
all : clean run
run : $(ROM_NAME)
$(VBASIM) $(ROM_NAME)
build : $(ROM_NAME)
# --- Build .elf file into .gba ROM file
$(ROM_NAME) : $(ELF_NAME)
$(OBJCOPY) $(OBJCOPYFLAGS) $(ELF_NAME) $(ROM_NAME)
$(GBAFIX) $(ROM_NAME)
# --- Build .o files into .elf file
$(ELF_NAME) : $(OBJECTS)
$(LD) $(OBJECTS) $(LDFLAGS) -o $@
# -- Build .c files into .o files
$(OBJECTS) : %.o : %.c
$(CC) $(CFLAGS) -c $< -o $@
clean:
$(RM) $(ROM_NAME)
$(RM) $(ELF_NAME)
$(RM) $(BIN_NAME)
$(RM) *.o
$(RM) *.i
$(RM) *.s