mirror of
https://github.com/token2/snapd.git
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11236a6ab7
Remove removal code or installation code, depending on distribution. In all cases ubuntu-core-launcher is obsolete and has not been used in nearly a decade. Jira: SNAPDENG-23247 Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
206 lines
8.3 KiB
Makefile
206 lines
8.3 KiB
Makefile
# This makefile is designed to be invoked from a build tree, not from the
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# source tree. This is particularly suited for building RPM packages. The goal
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# of this makefile is to *reduce* the duplication, *avoid* unintended
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# inconsistency between packaging of snapd across distributions.
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#
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# -----------------------------------------------------
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# Interface between snapd.mk and distribution packaging
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# -----------------------------------------------------
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#
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# Distribution packaging must generate snapd.defines.mk with a set of makefile
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# variable definitions that are discussed below. This allows the packaging
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# world to define directory layout and build configuration in one place and
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# this makefile to simply obey and implement that configuration.
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ifeq ($(SNAPD_DEFINES_DIR),)
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SNAPD_DEFINES_DIR = $(PWD)
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endif
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include $(SNAPD_DEFINES_DIR)/snapd.defines.mk
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# There are two sets of definitions expected:
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# 1) variables defining various directory names
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vars += bindir sbindir libexecdir mandir datadir localstatedir sharedstatedir unitdir builddir
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# 2) variables defining build options:
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# with_testkeys: set to 1 to build snapd with test key built in
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# with_apparmor: set to 1 to build snapd with apparmor support
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# with_core_bits: set to 1 to build snapd with things needed for the core/snapd snap
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# with_alt_snap_mount_dir: set to 1 to build snapd with alternate snap mount directory
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vars += with_testkeys with_apparmor with_core_bits with_alt_snap_mount_dir
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# Verify that none of the variables are empty. This may happen if snapd.mk and
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# distribution packaging generating snapd.defines.mk get out of sync.
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$(foreach var,$(vars),$(if $(value $(var)),,$(error $(var) is empty or unset, check snapd.defines.mk)))
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# ------------------------------------------------
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# There are no more control knobs after this point
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# ------------------------------------------------
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# Import path of snapd.
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import_path = github.com/snapcore/snapd
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# This is usually set by %make_install. It is defined here to avoid warnings or
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# errors from referencing undefined variables.
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DESTDIR? =
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# Decide which of the two snap mount directories to use. This is not
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# referencing localstatedir because the code copes with only those two values
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# explicitly.
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ifeq ($(with_alt_snap_mount_dir),1)
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snap_mount_dir = /var/lib/snapd/snap
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else
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snap_mount_dir = /snap
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endif
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# The list of go binaries we are expected to build.
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go_binaries = $(addprefix $(builddir)/, snap snapctl snap-seccomp snap-update-ns snap-exec snapd snapd-apparmor)
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GO_TAGS = nosecboot
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ifeq ($(with_testkeys),1)
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GO_TAGS += withtestkeys
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endif
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# NOTE: This *depends* on building out of tree. Some of the built binaries
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# conflict with directory names in the tree.
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.PHONY: all
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all: $(go_binaries)
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# FIXME: not all Go toolchains we build with support '-B gobuildid', replace a
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# random GNU build ID with something more predictable, use something similar to
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# https://pagure.io/go-rpm-macros/c/1980932bf3a21890a9571effaa23fbe034fd388d
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$(builddir)/snap: GO_TAGS += nomanagers
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$(builddir)/snap $(builddir)/snap-seccomp $(builddir)/snapd-apparmor:
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go build -o $@ $(if $(GO_TAGS),-tags "$(GO_TAGS)") \
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-buildmode=pie \
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-ldflags="-w -B 0x$$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \n')" \
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-mod=vendor \
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$(import_path)/cmd/$(notdir $@)
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# Those three need to be built as static binaries. They run on the inside of a
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# nearly-arbitrary mount namespace that does not contain anything we can depend
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# on (no standard library, for example).
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$(builddir)/snap-update-ns $(builddir)/snap-exec $(builddir)/snapctl:
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# Explicit request to use an external linker, otherwise extldflags may not be
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# used
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go build -o $@ -buildmode=default -mod=vendor \
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$(if $(GO_TAGS),-tags "$(GO_TAGS)") \
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-ldflags '-linkmode external -extldflags "-static"' \
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$(import_path)/cmd/$(notdir $@)
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# XXX see the note about build ID in rule for building 'snap'
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# Snapd can be built with test keys. This is only used by the internal test
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# suite to add test assertions. Do not enable this in distribution packages.
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$(builddir)/snapd:
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go build -o $@ -buildmode=pie \
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-ldflags="-w -B 0x$$(head -c20 /dev/urandom|od -An -tx1|tr -d ' \n')" \
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-mod=vendor \
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$(if $(GO_TAGS),-tags "$(GO_TAGS)") \
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$(import_path)/cmd/$(notdir $@)
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# Know how to create certain directories.
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$(addprefix $(DESTDIR),$(libexecdir)/snapd $(bindir) $(mandir)/man8 /$(sharedstatedir)/snapd $(localstatedir)/cache/snapd $(snap_mount_dir)):
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install -m 755 -d $@
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.PHONY: install
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# Install snap into /usr/bin/.
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install:: $(builddir)/snap | $(DESTDIR)$(bindir)
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install -m 755 $^ $|
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# Install snapctl snapd, snap-{exec,update-ns,seccomp} into /usr/lib/snapd/
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install:: $(addprefix $(builddir)/,snapctl snapd snap-exec snap-update-ns snap-seccomp snapd-apparmor) | $(DESTDIR)$(libexecdir)/snapd
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install -m 755 $^ $|
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# Ensure /usr/bin/snapctl is a symlink to /usr/lib/snapd/snapctl
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install:: | $(DESTDIR)$(bindir)
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ln -s $(libexecdir)/snapd/snapctl $|/snapctl
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# Generate and install man page for snap command
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install:: snap | $(DESTDIR)$(mandir)/man8
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./snap help --man > $|/snap.8
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# Install the directory structure in /var/lib/snapd
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install::
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/apparmor/profiles
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/apparmor/snap-confine
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/assertions
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/cache
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/cgroup
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/cookie
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/dbus-1/services
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/dbus-1/system-services
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/desktop/applications
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/device
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/environment
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/hostfs
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/inhibit
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/lib/gl
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/lib/gl32
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/lib/glvnd
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/lib/vulkan
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/mount
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/seccomp/bpf
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/sequence
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install -m 755 -d $(DESTDIR)/$(sharedstatedir)/snapd/snaps
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# Touch files that are ghosted by the package. Those are _NOT_ installed but
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# this way the package manager knows about them belonging to the package.
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install:: | $(DESTDIR)/$(sharedstatedir)/snapd
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touch $|/state.json
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touch $|/system-key
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install:: | $(DESTDIR)$(localstatedir)/cache/snapd
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touch $|/sections
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touch $|/names
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touch $|/commands
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install:: | $(DESTDIR)$(snap_mount_dir)
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touch $|/README
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# Install the /snap/bin directory
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install::
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install -m 755 -d $(DESTDIR)$(snap_mount_dir)/bin
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# Install misc directories:
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install::
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install -m 755 -d $(DESTDIR)$(localstatedir)/cache/snapd
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install -m 755 -d $(DESTDIR)$(datadir)/polkit-1/actions
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# Do not ship snap-preseed. It is currently only useful on ubuntu and tailored
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# for preseeding of ubuntu cloud images due to certain assumptions about
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# runtime environment of the host and of the preseeded image.
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install::
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rm -f $(DESTDIR)$(bindir)/snap-preseed
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ifeq ($(with_core_bits),0)
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# Remove systemd units that are only used on core devices.
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install::
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rm -f $(addprefix $(DESTDIR)$(unitdir)/,snapd.autoimport.service snapd.system-shutdown.service snapd.snap-repair.timer snapd.snap-repair.service snapd.core-fixup.service snapd.recovery-chooser-trigger.service)
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# Remove fixup script that is only used on core devices.
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install::
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rm -f $(DESTDIR)$(libexecdir)/snapd/snapd.core-fixup.sh
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# Remove system-shutdown helper that is only used on core devices.
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install::
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rm -f $(DESTDIR)$(libexecdir)/snapd/system-shutdown
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endif
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ifeq ($(with_apparmor),0)
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# Don't ship apparmor helper service when AppArmor is not enabled.
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install::
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rm -f $(DESTDIR)$(unitdir)/snapd.apparmor.service
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rm -f $(DESTDIR)$(libexecdir)/snapd/snapd-apparmor
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endif
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# Tests use C.UTF-8 because some some code depend on this for fancy Unicode
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# output that unit tests do not mock.
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.PHONY: check
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check:
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LC_ALL=C.UTF-8 go test -mod=vendor $(import_path)/...
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.PHONY: clean
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clean:
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rm -f $(go_binaries)
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