From c2f48fb5df0981df1df23de2b277274f9fe75080 Mon Sep 17 00:00:00 2001
From: Benji Dial <benji@benjidial.net>
Date: Mon, 8 Jan 2024 22:28:41 -0500
Subject: first commit

---
 makefile | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 makefile

(limited to 'makefile')

diff --git a/makefile b/makefile
new file mode 100644
index 0000000..9497d2c
--- /dev/null
+++ b/makefile
@@ -0,0 +1,48 @@
+GPP_ARGS = -Wall -Wextra -O3 -ggdb -I include -ffreestanding -mno-sse
+KERNEL_OBJECTS = entry.cpp framebuffer.cpp paging.asm paging.cpp terminal.cpp utility.cpp
+
+all: out/disk.iso
+
+run: out/disk.iso
+	gdb -x qemu.gdb
+
+clean:
+	rm -rf obj out
+
+dist-clean:
+	rm -rf limine
+	rm -f include/mercury/kernel/limine.hpp
+
+limine:
+	git clone --depth=1 -b v6.x-branch https://github.com/limine-bootloader/limine.git limine
+	cd limine && ./bootstrap && ./configure -q --enable-bios --enable-bios-cd
+	+make -C limine
+	cp limine/limine.h include/mercury/kernel/limine.hpp
+
+obj/kernel/entry.cpp.o: kernel/entry.cpp limine
+	@mkdir -p $(@D)
+	g++ -c ${GPP_ARGS} $< -o $@
+
+obj/kernel/%.cpp.o: kernel/%.cpp
+	@mkdir -p $(@D)
+	g++ -c ${GPP_ARGS} $< -o $@
+
+obj/kernel/%.asm.o: kernel/%.asm
+	@mkdir -p $(@D)
+	nasm -f elf64 $< -o $@
+
+obj/kernel.elf: ${KERNEL_OBJECTS:%=obj/kernel/%.o}
+	ld -T kernel/link.ld $^ -o $@
+
+obj/initfs.tgz:
+	@mkdir -p obj/initfs
+	echo test > obj/initfs/test.txt
+	cd obj/initfs && tar czf ../initfs.tgz *
+
+out/disk.iso: obj/kernel.elf obj/initfs.tgz limine
+	mkdir -p obj/iso out
+	cp obj/kernel.elf obj/initfs.tgz limine/bin/limine-bios.sys limine/bin/limine-bios-cd.bin limine.cfg obj/iso/
+	cp terminus/ter-u16b.psf obj/iso/termfont.psf
+	xorriso -as mkisofs -quiet -no-emul-boot -boot-info-table -boot-load-size 4 -b limine-bios-cd.bin obj/iso -o $@
+	limine/bin/limine bios-install $@
+	rm -rf obj/iso
-- 
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