# Copyright (C) 2025 Danny Holman <dholman@gymli.org>
# 
# This file is part of BoxOS, a free and open-source Unix-like operating
# system.
# 
# BoxOS is free software; you can redistribute it and/or modify under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# 
# BoxOS is distributed in the hope it will be useful, but WITHOUT ANY WARRANTY;
# without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE. See the GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along with
# BoxOS; if not, see <https://www.gnu.org/licenses/>.

include $(ROOTDIR)/common.mk

INCLUDE+=-I$(ARCHDIR)/include -Iinclude -I$(ROOTDIR)kernel/include -I$(ROOTDIR)kernel/arch/$(ARCH)/include
CFLAGS+=-ffreestanding -fno-stack-protector $(BS_OPLVL)

BINARY=bootstrap-stage1

include $(ARCHDIR)/make.conf
FIRMWARE_DIR=firmware/$(FIRMWARE)
include $(FIRMWARE_DIR)/make.conf
COMMON_DIR=firmware/common

COMMON_OBJS=$(COMMON_DIR)/bprintf.o \
	    $(COMMON_DIR)/elf_load.o \
	    $(COMMON_DIR)/exception.o \
	    $(COMMON_DIR)/rescue.o \
	    $(COMMON_DIR)/string.o \

OBJS=$(ARCH_OBJS) \
     $(COMMON_OBJS) \
     $(FIRMWARE_OBJS) \

.PHONY: all clean install

all: $(BINARY)

$(BINARY): $(OBJS)
	@$(LD) $(LDFLAGS) $^

%.o: %.c
	@$(CC) -MD -c $< -o $@ $(CFLAGS) $(INCLUDE)
	@echo [CC] $@

%.o: %.s
	@$(CC) -c $< -o $@ $(AFLAGS) $(INCLUDE)

clean:
	$(RM) $(BINARY) $(OBJS) $(OBJS:.o=.d)

-include $(OBJS:.o=.d)