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# Copyright 2022 Gabriel Jensen.
# This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
# If a copy of the MPL was not distributed with this file, You can obtain one at <https://mozilla.org/MPL/2.0>.
# TOOLS
AS := arm-none-eabi-as
CC := arm-none-eabi-gcc
#CC := clang --target=arm-none-eabi
LD := arm-none-eabi-ld
OBJCOPY := arm-none-eabi-objcopy
# TOOL FLAGS
CFLAGS := \
-I../ax/include \
-Iinclude \
-Oz \
-Wall \
-Wextra \
-Wpedantic \
-ffreestanding \
-fshort-enums \
-mcpu=arm7tdmi \
-mthumb \
-nostdlib \
-std=c2x
LDFLAGS := \
-L../ax \
-Tscript.ld \
-znoexecstack
# BINARIES
OBJS := \
source/chkkeys.o \
source/chgcol.o \
source/initdat.o \
source/initgfx.o \
source/loop.o \
source/setcolbdr.o \
source/start.o
ROMHDR := hdr.o
LDLIBS := \
-lax
IMG := demo.gba
# TARGETS
.PHONY: clean purge
$(IMG): $(ROMHDR) $(OBJS)
$(LD) $(LDFLAGS) -odemo.elf $(^) $(LDLIBS)
$(OBJCOPY) -Obinary demo.elf $(@)
agbsum -psi$(@)
clean:
$(RM) $(OBJS) $(ROMHDR) demo.elf
purge: clean
$(RM) $(IMG)
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