#  Makefile - hhl - /usr/src
#  Copyright 2020 Nathan Fisher <nfisher.sr@gmail.com>
#
include src-config.mk
include src-files.mk
uid            = $(shell id -u)

include_dir    = /usr/include/mk
make_includes += $(wildcard $(include_dir)/*.mk)

pkgdbdir       = $(build)/var/db/pkg/base
plists         = $(pkgdbdir)/plist $(pkgdbdir)/etc.plist

dirs           = dev proc sys run
ifeq ($(arch),x86_64)
dirs          += lib64
endif
alldirs        = bin boot dev etc home lib lib64 media mnt \
                 opt proc root run sbin srv sys tmp usr var

all: buildworld

toolchain-tgz: toolchain-hhl-${os_version}-${arch}.tgz

toolchain-tbz: toolchain-hhl-${os_version}-${arch}.tbz

toolchain-txz: toolchain-hhl-${os_version}-${arch}.txz

rootfs-tgz: rootfs-hhl-${os_version}-${arch}.tgz

rootfs-tbz: rootfs-hhl-${os_version}-${arch}.tbz

rootfs-txz: rootfs-hhl-${os_version}-${arch}.txz

toolchain-hhl-${os_version}-${arch}.tgz: /toolchain/.built smalltools
	cd build && paxtar -M uidgid -czf ../$@ toolchain

toolchain-hhl-${os_version}-${arch}.tbz: /toolchain/.built smalltools
	cd build && paxtar -M uidgid -cjf ../$@ toolchain

toolchain-hhl-${os_version}-${arch}.txz: /toolchain/.built smalltools
	cd build && paxtar -M uidgid -cJf ../$@ toolchain

smalltools: /toolchain/.built
	$(MAKE) -C toolchain reduce-size

buildtools: /toolchain/.built
	$(info $(grn)=== Temporary toolchain build ===$(reset))

/toolchain/.built: config.mk | $(dirs)
	$(info $(grn)=== Building temporary toolchain ===$(reset))
	$(MAKE) -C toolchain
	touch $@

toolsclean:
	$(MAKE) -C toolchain clean

src-files.mk:
	echo src-files = \\ > $@.in
	git ls-files | sort | while read l ; do echo $${l} \\ ; done | \
	sed '$$ s:\\::' >> $@.in
	mv $@.in $@

buildworld: $(build)/.built $(plists)
	$(info $(grn)=== World build complete ===$(reset))

strip: $(build)/.stripped

$(build)/.stripped:
	for dir in $(stripdirs) ; \
		do $(arch)-strip --strip-debug $${dir}/* > \
			/dev/null 2>&1 || true ; done
	touch $@

$(build)/.built: /toolchain/.built $(build)/.skeleton.built
	$(MAKE) -C world
	touch $@

$(build)/.skeleton.built: | $(dirs)
	install -d -m 0750 build/root
	install -dv -m 1777 build/tmp build/var/tmp
	[ -h build/var/run ] || ln -sv /run build/var/run
	[ -h build/var/lock ] || ln -sv /run/lock build/var/lock
	[ -c $(build)/dev/console ] || su -c "mknod -m 600 $(build)/dev/console c 5 1"
	[ -c $(build)/dev/null ] || su -c "mknod -m 666 $(build)/dev/null c 1 3"
	touch $@

$(plists): $(build)/.built
	$(info $(grn)=== Creating plist ===$(reset))
	pkgname=base $(MAKE) -C $(build) -f $(include_dir)/create-plist.mk install

$(dirs):
	install -d ${build}/$@

remove-toolchain:
	$(MAKE) -C toolchain remove

rootfs-hhl-$(os_version)-$(arch).tgz: $(plists) $(build)/.stripped
	cd build && paxtar -M uidgid -czf ../$@ $(alldirs)

rootfs-hhl-$(os_version)-$(arch).tbz: $(plists) $(build)/.stripped
	cd build && paxtar -M uidgid -cjf ../$@ $(alldirs)

rootfs-hhl-$(os_version)-$(arch).txz: $(plists) $(build)/.stripped
	cd build && paxtar -M uidgid -cJf ../$@ $(alldirs)

clean:
	$(MAKE) -C world clean
	$(MAKE) -C toolchain clean
	rm -rf build/*
	rm -rf build/.built
	rm -rf build/.skeleton.built

.PHONY: toolchain-archive buildtools smalltools toolsclean buildworld $(dirs) strip