From 9b851331995c84f9548eba05e51b47656cb83deb Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Fri, 9 Jul 2021 16:08:59 +0200
Subject: support building .iso images

---
 .gitignore | 1 +
 Makefile   | 7 +++++++
 grub.cfg   | 3 +++
 3 files changed, 11 insertions(+)
 create mode 100644 grub.cfg

diff --git a/.gitignore b/.gitignore
index 98f5968..eb837cc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *.bin
+boot.iso
 *.o
diff --git a/Makefile b/Makefile
index 605b112..57100d4 100644
--- a/Makefile
+++ b/Makefile
@@ -22,6 +22,13 @@ clean:
 	rm -vf kernel.bin
 	rm -vf **/*.o
 
+boot.iso: kernel.bin grub.cfg
+	mkdir iso_tmp
+	mkdir -p iso_tmp/boot/grub
+	cp kernel.bin iso_tmp/boot
+	cp grub.cfg   iso_tmp/boot/grub
+	grub-mkrescue -o $@ iso_tmp
+	rm -rv iso_tmp
 
 kernel.bin: $(OBJ)
 	$(CC) $(LFLAGS) -T linker.ld $^ -o $@
diff --git a/grub.cfg b/grub.cfg
new file mode 100644
index 0000000..ab0a41d
--- /dev/null
+++ b/grub.cfg
@@ -0,0 +1,3 @@
+menuentry "Camellia" {
+	multiboot /boot/kernel.bin
+}
-- 
cgit v1.2.3