From a2a4a155c259d24101435771607b81f167b62cf3 Mon Sep 17 00:00:00 2001
From: Simponic <loganthebean222@gmail.com>
Date: Sat, 20 Feb 2021 23:24:25 -0700
Subject: Changed to nasm

---
 makefile | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 makefile

(limited to 'makefile')

diff --git a/makefile b/makefile
new file mode 100644
index 0000000..acda2c3
--- /dev/null
+++ b/makefile
@@ -0,0 +1,27 @@
+# vim: noexpandtab tabstop=4 shiftwidth=4
+CXX     = i386-elf-gcc
+CFLAGS  = -std=gnu99 -ffreestanding -O2 -Wall -Wextra -nostdlib -Iinclude
+ASM     = nasm
+
+OBJECTS = gdt.o boot.o print.o kernel.o
+
+%.o : src/%.c
+	$(CXX) $(CFLAGS) -o $@ -c $<
+
+%.o : src/%.s
+	$(ASM) -felf32 $< -o $@
+
+os.bin : $(OBJECTS)
+	$(CXX) -T linker.ld -o os.bin $(CFLAGS) $(OBJECTS) -lgcc
+
+os.iso : os.bin
+	mkdir -p isodir/boot/grub
+	mv os.bin isodir/boot/os.bin
+	echo "menuentry 'os' {" >> grub.cfg
+	echo "    multiboot /boot/os.bin" >> grub.cfg
+	echo "}" >> grub.cfg
+	mv grub.cfg isodir/boot/grub/grub.cfg
+	grub-mkrescue -o os.iso isodir
+
+clean :
+	rm -rf *.o *.iso *.bin *.cfg isodir/
-- 
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