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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/.
ifneq ($(DEBUG),)
ifneq ($(DEBUG),false)
ifneq ($(DEBUG),true)
$(error Invalid value \"$(DEBUG)\" for DEBUG)
endif
endif
endif
# TOOLS
AS := arm-none-eabi-as
CC := clang -target arm-none-eabi
#CC := arm-none-eabi-gcc
OBJCOPY := arm-none-eabi-objcopy
# TOOL FLAGS
CFLAGS := \
-Iinclude \
-Iinclude-private \
-Ofast \
-Wall \
-Wextra \
-Wpedantic \
-ffreestanding \
-fno-builtin \
-fno-strict-aliasing \
-mcpu=arm7tdmi \
-mthumb \
-mtune=arm7tdmi \
-nostdlib \
--std=c2x
ifeq ($(DEBUG),true)
CFLAGS := \
$(CFLAGS) \
-D__agbx_dbg
endif
# HEADERS
HDRS := \
include/agbx/bs.h \
include/agbx/gfx.h \
include-private/agbx/priv.h
# BINARIES
OBJS := \
source/bs/done.o \
source/bs/get.o \
source/bs/set.o \
source/gfx/flip.o \
source/gfx/plot.o \
source/gfx/setpx.o \
source/key/getkeymap.o \
source/priv/init.o
LIB := libagbx.a
# TARGETS
.PHONY: clean purge
$(LIB): $(OBJS)
$(AR) r $(@) $(^)
$(OBJS): $(HDRS)
clean:
$(RM) $(OBJS)
purge: clean
$(RM) $(LIB)
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