From 50742d6dc7ff563e8283f6b3e2aab08e3970c0fa Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Fri, 27 Aug 2021 17:54:05 +0000
Subject: x86/boot: add makefile

---
 arch/x86/boot/Makefile | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 arch/x86/boot/Makefile

diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
new file mode 100644
index 0000000..0501ab3
--- /dev/null
+++ b/arch/x86/boot/Makefile
@@ -0,0 +1,27 @@
+# If you want run this makefile immediately, then set environment
+# variables (CC, LD, AS, OBJDUMP) to path of your cross-compiler.
+#
+# The best way to compile bootsect.bin is to run the corresponding
+# target in the main Makefile, which is in the root of the
+# project (.../path/to/os/Makefile)
+
+BOOTBIN = bootsect.bin
+
+.PHONY: all objdump clean
+
+all: $(BOOTBIN)
+
+$(BOOTBIN): bootsect.o
+	$(CC) -T linker.ld -o $(BOOTBIN) \
+		-ffreestanding -nostdlib \
+		$^ -lgcc
+
+bootsect.o: bootsect.s
+	$(AS) $< -o $@
+
+objdump:
+	$(OBJDUMP) -D -m i386 -b binary \
+		--adjust-vma=0x7c00 -Maddr16,data16 $(BOOTBIN)
+
+clean:
+	rm -rf bootsect.o $(BOOTBIN)
-- 
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