From 680c5bf9ae261081cb1b98a0ef47ed070cfee06a Mon Sep 17 00:00:00 2001
From: John Tsiombikas <nuclear@member.fsf.org>
Date: Mon, 25 Mar 2019 19:41:51 +0200
Subject: [PATCH] makefile rules to build a disk image

---
 Makefile |   14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 787921f..238933f 100644
--- a/Makefile
+++ b/Makefile
@@ -21,7 +21,19 @@ $(efibin): $(efiso)
 	objcopy -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel \
 		-j .rela -j .reloc --target=efi-app-x86_64 $< $@
 
+part.img: $(efibin)
+	dd if=/dev/zero of=$@ bs=1024 count=2080
+	mkfs -t vfat $@
+	mmd -i $@ ::/EFI
+	mmd -i $@ ::/EFI/BOOT
+	mcopy -i $@ $< ::/EFI/BOOT
+
+disk.img: part.img
+	dd if=/dev/zero of=$@ bs=1024 count=2048
+	echo start=2048 type=ef | sfdisk $@
+	dd if=$< of=$@ bs=512 seek=2048 conv=notrunc
+
 
 .PHONY: clean
 clean:
-	rm -f $(obj) $(efibin) $(efiso)
+	rm -f $(obj) $(efibin) $(efiso) *.img
-- 
1.7.10.4