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joeyh |
324 |
# The type of system to build. Determines what udebs are unpacked into
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# the system. See the .list files for various types. You may want to
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# override this on the command line.
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TYPE=net
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# Build tree location. This can be overridden too.
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TREE=builddir
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# Directory apt uses for stuff.
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APTDIR=apt
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# Directory udebs are placed in.
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UDEBDIR=udebs
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# All these options makes apt read ./sources.list, and
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# use APTDIR for everything so it need not run as root.
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APT_GET=apt-get --assume-yes \
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-o Dir::Etc::sourcelist=./sources.list \
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-o Dir::State=$(APTDIR)/state \
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-o Debug::NoLocking=true \
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-o Dir::Cache=$(APTDIR)/cache
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UDEBS=$(shell grep --no-filename -v ^\# lists/base lists/$(TYPE) )
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joeyh |
326 |
build: tree reduce stats
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joeyh |
324 |
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joeyh |
325 |
demo:
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chroot $(TREE) bin/sh
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joeyh |
324 |
clean:
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rm -rf $(TREE) $(APTDIR) $(UDEBDIR)
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# Download all required udebs to UDEBDIR
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get_udebs:
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mkdir -p $(APTDIR)/state/lists/partial
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mkdir -p $(APTDIR)/cache/archives/partial
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$(APT_GET) update
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$(APT_GET) -dy install $(UDEBS)
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# Now the udebs are in APTDIR/cache/archives/, but there may be
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# other udebs there too besides those we asked for. So link those
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# we asked for to UDEBDIR, renaming them to more useful names.
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rm -rf $(UDEBDIR)
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mkdir -p $(UDEBDIR)
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for package in $(UDEBS); do \
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ln $(APTDIR)/cache/archives/$$package\_*.deb $(UDEBDIR)/$$package.udeb; \
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done
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# Build the installer tree.
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DPKGDIR=$(TREE)/var/lib/dpkg
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tree: get_udebs
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# This build cannot be restarted, because dpkg gets confused.
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rm -rf $(TREE)
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# Set up the basic files [u]dpkg needs.
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mkdir -p $(DPKGDIR)/info
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touch $(DPKGDIR)/status
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# Only dpkg needs this stuff, so it can be removed later.
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mkdir -p $(DPKGDIR)/updates/
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touch $(DPKGDIR)/available
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# Unpack the udebs with dpkg, ignoring dependancies.
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fakeroot dpkg --force-depends --root=$(TREE) --unpack $(UDEBDIR)/*.udeb
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# Clean up after dpkg.
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rm -rf $(DPKGDIR)/updates
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rm -f $(DPKGDIR)/available $(DPKGDIR)/available-old \
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$(DPKGDIR)/status-old $(DPKGDIR)/lock
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# TODO: configure some of the packages?
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# To save a little room, the status file could be reduced
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# to only contain those fields that udpkg knows about.
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joeyh |
325 |
# This is temporary; I have filed a bug asking ash-udeb to include
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# the link.
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ln -s ash builddir/bin/sh
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joeyh |
324 |
# Library reduction.
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reduce: tree
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mkdir -p $(TREE)/lib
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mklibs.sh -d $(TREE)/lib `find $(TREE) -type f -perm +0111`
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joeyh |
326 |
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stats:
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@echo
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@echo System stats
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@echo ------------
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@echo Installed udebs: $(UDEBS)
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@echo Total system size: $(shell du -h -s $(TREE) | cut -f 1)
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# Add your interesting stats here.
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