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fsmgr := $(shell which fsmgr)
ifeq ($(fsmgr),)
$(error "no fsmgr")
endif
sudo := $(shell [ "$$(id -u)" = 0 ] || echo sudo)
rootfs ?= samizdat.seed.btrfs
patchfs ?= samizdat.patch.btrfs
.DEFAULT_GOAL = all
.PHONY: all rootfs patchfs clean pristine
all: $(rootfs) $(patchfs)
clean = $(patchfs) $(rootfs) $(patsubst %.seed.btrfs, %.btrfs, $(rootfs))
clean := $(clean) $(patsubst %, %.tmp, $(clean))
clean:
rm -f $(clean)
pristine: clean
@# TODO: implement rm --recursive --auto-umount
@# TODO: consider even rm --root-command=sudo for auto-sudo. Why not for all coreutils?
$(sudo) rm -i -rf _build
rootfs: $(rootfs)
patchfs: $(patchfs)
%.patch.btrfs: %.seed.btrfs
$(sudo) $(fsmgr) build $@
%.seed.btrfs: %.btrfs
$(sudo) $(fsmgr) build $@
%.btrfs:
$(sudo) $(fsmgr) build $@
$(patchfs): $(rootfs)
$(patchfs) $(rootfs):
$(sudo) REWRITE_SOURCES_LIST=y $(fsmgr) build $@
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