From d0da25c0d8e65e17296689ecefb2fdaeed4b71cb Mon Sep 17 00:00:00 2001
From: sbosse <sbosse@uni-bremen.de>
Date: Mon, 14 Oct 2024 23:41:14 +0200
Subject: [PATCH] Mon 14 Oct 23:40:58 CEST 2024

---
 Makefile | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 Makefile

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6a66799
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,54 @@
+include Makefile.config
+
+LIBRARY_SOURCES=$(wildcard library/*.c)
+LIBRARY_HEADERS=$(wildcard library/*.h)
+USER_SOURCES=$(wildcard user/*.c)
+USER_PROGRAMS=$(USER_SOURCES:c=exe)
+KERNEL_SOURCES=$(wildcard kernel/*.[chS])
+WORDS=/usr/share/dict/words
+
+.PHONY: build-kernel build-library build-userspace build-cdrom-image
+
+all: build-cdrom-image
+
+build-kernel: kernel/basekernel.img
+
+build-library: library/baselib.a
+
+build-userspace: $(USER_PROGRAMS)
+
+build-cdrom-image: basekernel.iso
+
+kernel/basekernel.img: $(KERNEL_SOURCES) $(LIBRARY_HEADERS)
+	cd kernel && make
+
+library/baselib.a: $(LIBRARY_SOURCES) $(LIBRARY_HEADERS)
+	cd library && make
+
+$(USER_PROGRAMS): $(USER_SOURCES) library/baselib.a $(LIBRARY_HEADERS)
+	cd user && make
+
+image: kernel/basekernel.img $(USER_PROGRAMS)
+	rm -rf image
+	mkdir image image/boot image/bin image/data
+	cp kernel/basekernel.img image/boot
+	cp $(USER_PROGRAMS) image/bin
+	if [ -f ${WORDS} ]; then head -2000 ${WORDS} > image/data/words; fi
+
+basekernel.iso: image
+	${ISOGEN} -input-charset utf-8 -iso-level 2 -J -R -o $@ -b boot/basekernel.img image
+
+disk.img:
+	qemu-img create disk.img 10M
+
+run: basekernel.iso disk.img
+	qemu-system-i386 -cdrom basekernel.iso -hda disk.img
+
+debug: basekernel.iso disk.img
+	qemu-system-i386 -cdrom basekernel.iso -hda disk.img -s -S &
+
+clean:
+	rm -rf basekernel.iso image disk.img
+	cd kernel && make clean
+	cd library && make clean
+	cd user && make clean