a minimal working demo on bare metal

1 files changed, 29 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..7a10efb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,29 @@
+# this is an prototype makefile with hardcodings..
+# TODO reorganize...
+#
+
+all: bootdisk.iso
+
+
+bootdisk.iso : kernel
+	cp kernel isofiles/boot/
+	grub-mkrescue /usr/lib/grub/i386-pc -o bootdisk.iso isofiles
+
+kernel : rust_kernel startup.o
+	ld -static -e startup -T sections -o ./kernel startup.o target/x86_64_rustubs/debug/librustubs.rlib
+
+rust_kernel:
+	cargo rustc --target=x86_64_rustubs.json -- -C link-arg=-nostartfiles --emit=obj
+
+startup.o:
+	nasm -f elf64 -o startup.o src/arch/x86_64/asm/startup.s
+
+clean:
+	cargo clean
+	rm bootdisk.iso
+	rm startup.o
+	rm system
+	rm isofiles/boot/system
+	
+qemu: bootdisk.iso
+	qemu-system-x86_64 -drive file=./bootdisk.iso,format=raw -k en-us