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https://github.com/Mathewnd/Astral.git
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Matheus
44 lines
1.4 KiB
Makefile
44 lines
1.4 KiB
Makefile
CC=x86_64-elf-gcc
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TARGET=x86_64
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SRCDIR=$(PWD)/src/
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OBJDIR=$(PWD)/bin/
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ISO=$(PWD)/boot/$(TARGET)/iso/
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KERNEL=$(ISO)/kernel
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INITRD=$(ISO)/initrd
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rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(subst *,%,$2),$d))
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KERNELDEPS=$(call rwildcard,bin,*.o)
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KERNELSRCDEPS=$(call rwildcard,src,*.c)
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INCLUDEDIR=$(SRCDIR)/include
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ARCHINCLUDE=$(SRCDIR)/arch/$(TARGET)/include
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CFLAGS=-c -ffreestanding -mcmodel=kernel -O2 -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -nostdlib -I$(INCLUDEDIR) -I$(ARCHINCLUDE) --debug
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LDFLAGS=-ffreestanding -nostdlib -lgcc -Wl,-T,kernel.ld -debug
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#TODO make it so we don't need to rebuild everything when a header is changed
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export OBJDIR SRCDIR LDFLAGS CFLAGS INCLUDEDIR TARGET CC
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.phony: all
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all: $(KERNEL)
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srcdir:
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$(MAKE) -C src
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$(KERNEL): srcdir $(KERNELSRCDEPS) kernel.ld
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mkdir -p $(ISO)
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$(CC) $(LDFLAGS) -o $@ $(call rwildcard,bin,*.o)
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$(INITRD): $(call rwildcard,initrd,*)
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cd initrd;tar -cf $(INITRD) .
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sysdisk.iso: $(ISO)
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cp limine.cfg limine/limine.sys limine/limine-cd.bin limine/limine-cd-efi.bin $(ISO)
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xorriso -as mkisofs -b limine-cd.bin -no-emul-boot -boot-load-size 4 -boot-info-table --efi-boot limine-cd-efi.bin -efi-boot-part --efi-boot-image --protective-msdos-label $(ISO) -o sysdisk.iso
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test: $(KERNEL) sysdisk.iso
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qemu-system-x86_64 -monitor stdio -cdrom sysdisk.iso -d int -no-reboot -no-shutdown -m 8G -smp cpus=6
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clean:
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rm $(call rwildcard,src,*.o) $(KERNELDEPS)
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