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.SILENT:
TARGET = amd64
KBIN = sys/l5
SHIMDIR = shim
SHIMBIN = BOOTX64.EFI
SYSROOT = $(shell pwd)/root
OMAR = tools/omar/bin/omar
ISO = lunos.iso
# Build tools
BINUTILS_DIR := $(shell pwd)/cc/toolchain/build-binutils
USER_CC = $(shell pwd)/cc/gcc/bin/x86_64-pc-ethos-gcc
CC := clang
LD := ld
AS := as
SYS_LD_FLAGS := -Tsys/arch/$(TARGET)/conf/sys.ld
# QEMU emulator flags
QEMU_FLAGS = --enable-kvm -serial stdio -cdrom $(ISO) \
-M q35 -cpu host -smp 4 -m 2G
.PHONY: all
all: root lib user sys image
.PHONY: sys
sys:
cd sys/; make CC=$(CC) AS=$(AS) LD=$(LD) TARGET=$(TARGET) TOOLS=$(shell pwd)/tools
.PHONY: user
user:
cd cmd/; make CC=$(USER_CC) AS=$(AS) LD=$(LD) TARGET=$(TARGET) \
SYSROOT=$(SYSROOT)
.PHONY: lib
lib:
cd lib/; make CC=$(USER_CC) AS=$(AS) LD=$(LD) TARGET=$(TARGET) \
SYSROOT=$(SYSROOT)
root:
mkdir -p $(SYSROOT)/
mkdir -p $(SYSROOT)/boot/
mkdir -p $(SYSROOT)/boot/np/
mkdir -p $(SYSROOT)/usr/include/
mkdir -p $(SYSROOT)/usr/bin/
mkdir -p sys/target/header/
rsync -av sys/include/arch/$(TARGET)/ sys/target/header/machine/
rsync -av sys/np/sample/*.np $(SYSROOT)/boot/np/
.PHONY: sysroot
image:
$(LD) $(shell find sys/ -name "*.o") \
-o $(KBIN) $(SYS_LD_FLAGS)
cp $(KBIN) root/boot/
mkdir -p iso_root/boot/
cp data/boot/limine.conf $(SHIMDIR)/limine/limine-bios.sys \
$(SHIMDIR)/limine/limine-bios-cd.bin $(SHIMDIR)/limine/limine-uefi-cd.bin iso_root/
cp data/boot/wallpaper.jpg iso_root/boot
$(OMAR) -i $(SYSROOT) -o iso_root/boot/initrd.omar
cp sys/l5 iso_root/boot/
xorriso -as mkisofs -b limine-bios-cd.bin -no-emul-boot -boot-load-size 4\
-boot-info-table --efi-boot limine-uefi-cd.bin -efi-boot-part \
--efi-boot-image --protective-msdos-label iso_root/ -o $(ISO) 1>/dev/null
$(SHIMDIR)/limine/limine bios-install $(ISO) 1>/dev/null
rm -rf iso_root/
.PHONY: qemu-amd64
run:
qemu-system-x86_64 $(QEMU_FLAGS)
.PHONY: clean
clean:
rm -rf lunos.iso root
rm -f $(KBIN)
cd sys/; make clean TARGET=$(TARGET)
.PHONY: distclean
distclean:
make clean; rm -rf sys/target srv/root
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