uwu

commit ad1a7c41816b23b26b90bb25393ba72dcf2edb3f
parent a2c1873fddfa74ac2e92c293f400482e0e955e99
Author: parazyd <parazyd@dyne.org>
Date:   Sat, 21 Nov 2020 01:49:14 +0100

Add main makefile.

Diffstat:
A
Makefile
 | 
62
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 62 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
@@ -0,0 +1,62 @@
+.POSIX:
+
+# Copyright (c) 2020 Ivan J. <parazyd@dyne.org>
+# This file is part of uwu.
+# See LICENSE file for copyright and license details.
+
+include config.mk
+
+BINS = qemu-wrapper install-chroot.sh
+BOOT_BINS = rpi-boot/zImage rpi-boot/bcm2835-rpi-zero.dtb
+
+all: $(BINS) $(BOOT_BINS)
+
+image: all $(IMAGE)
+
+include kernel.mk
+include alpine.mk
+
+qemu-wrapper.c:
+	sed -e 's,@QEMU_ARM@,$(QEMU_ARM),g' < $@.in > $@
+
+qemu-wrapper: qemu-wrapper.c
+	gcc -static $@.c -O3 -s -o $@
+
+install-chroot.sh: install-chroot.sh.in
+	sed -e 's,@USERCREDENTIALS@,$(USERCREDENTIALS),g' \
+		-e 's,@ROOTCREDENTIALS@,$(ROOTCREDENTIALS),g' \
+		< $@.in > $@
+
+rpi-boot/zImage: $(KERNEL_BINS)
+	cp -f linux-5.8.18/arch/arm/boot/zImage $@
+
+rpi-boot/bcm2835-rpi-zero.dtb: $(KERNEL_BINS)
+	cp -f linux-5.8.18/arch/arm/boot/dts/bcm2835-rpi-zero.dtb $@
+
+$(IMAGE): $(BINS) $(BOOT_BINS) $(ALPINE_BINS) alpinechroot
+	cp -f $(BINS) ./alpinechroot
+	sudo cp -f $(QEMU_ARM) ./alpinechroot/$(QEMU_ARM)
+	chmod 755 ./alpinechroot/qemu-wrapper
+	chmod 755 ./alpinechroot/install-chroot.sh
+	sudo mount --rbind /dev ./alpinechroot/dev
+	sudo mount --rbind /sys ./alpinechroot/sys
+	sudo mount -t proc /proc ./alpinechroot/proc
+	sudo chroot ./alpinechroot /install-chroot.sh
+	sudo umount -R ./alpinechroot/dev ./alpinechroot/sys ./alpinechroot/proc
+	sudo rm -f ./alpinechroot/install-chroot.sh \
+		./alpinechroot/qemu-wrapper ./alpinechroot/$(QEMU_ARM)
+	sudo mkdir -p ./alpinechroot/boot
+	sudo cp -f rpi-boot/* ./alpinechroot/boot
+	( cd alpinechroot && sudo find . | \
+		sudo cpio -oa --reproducible --format=newc | xz -v - > ../$@)
+
+clean:
+	rm -rf $(BINS) $(BOOT_BINS) qemu-wrapper.c
+
+distclean: clean
+	rm -rf $(KERNEL_BINS) $(ALPINE_BINS) $(IMAGE)
+
+mrproper: distclean
+	sudo rm -rf alpinechroot
+
+.PHONY: all clean image