#
# Copyright (c) 2026, Apollo Telephone Laboratories.
# Provided under the BSD-3 clause.
#

include ../../../../mk/atos.mk

ASMFILES = $(shell find . -name "*.S")
ASMOFILES = $(ASMFILES:.S=.S.o)
MISC_OFILES = $(shell find $(GLOBAL_ROOT)/atos -name "*.o")
CFLAGS = $(INTERNAL_CFLAGS)

KERNEL_ELF_OUT = $(GLOBAL_ROOT)/out/atos.sys
KERNEL_BIN_OUT = $(GLOBAL_ROOT)/out/atos.bin

.PHONY: all
all: $(KERNEL_ELF_OUT)
	$(PROMPT) "OBJCOPY" $(KERNEL_BIN_OUT)
	$(OBJCOPY) -O binary $(KERNEL_ELF_OUT) $(KERNEL_BIN_OUT)

.PHONY: $(KERNEL_ELF_OUT)
$(KERNEL_ELF_OUT): $(ASMOFILES)
	$(PROMPT) "LD" $(KERNEL_ELF_OUT)
	$(LD) -Tdev/link.ld $(MISC_OFILES) -o $(KERNEL_ELF_OUT)

%.S.o: %.S
	$(PROMPT) "CC" $<
	$(CC) -c $< $(CFLAGS) -o $@