diff options
| author | Adam Spragg <adam@spra.gg> | 2022-03-17 15:32:01 +0000 |
|---|---|---|
| committer | Adam Spragg <adam@spra.gg> | 2022-03-17 15:32:01 +0000 |
| commit | 643ac6a4815af8bd2dd06c12d3feed492b64c327 (patch) | |
| tree | 910a263252e5cb589cdd22e08fe31fa0791a9da3 | |
| parent | 08296ef2b88b340c6c012635a39895d8e68276e0 (diff) | |
Do not notify systemd if `DESTDIR` differs from `PREFIX`
And document it, along with other installation instructions.
| -rw-r--r-- | README.md | 21 | ||||
| -rw-r--r-- | makefile | 10 |
2 files changed, 26 insertions, 5 deletions
@@ -10,6 +10,27 @@ then applying those upgrades on reboot via the [systemd Offline Updates][] functionality. +## Installation + +A simple `make install` will install to `/usr/local` by default. + +You can run `make PREFIX=/new/prefix` to modify the scripts to base itself +somewhere other than `/usr/local`, e.g. `make PREFIX=/usr`. `make install` +will then install to that location. + +If you want to install to a separate location, e.g. if you're building a +package, you can use `DESTDIR` to accomplish this, e.g. +`make install DESTDIR=/path/to/packaging`. + +Under normal installs, after copying systemd service and timer units into place, +the installation process will call `systemctl daemon-reload` and enable various +units. If `DESTDIR` is set and different from `PREFIX`, then these steps are +omitted. + +Similarly, systemd is normally notified on `make uninstall`, but again if +`DESTDIR` is set and different from `PREFIX`, the steps are omitted again. + + ## TODO ### apt-listbugs @@ -34,9 +34,9 @@ install: install -m 644 -t '$(SYSDDIR)' adu-download.timer install -m 644 -t '$(SYSDDIR)' adu-upgrade.service ln -sf '$(SYSDDIR)/adu-upgrade.service' '$(SYSDDIR)/system-update.target.wants/adu-upgrade.service' - systemctl daemon-reload - #systemctl --now preset adu-download.timer - systemctl --now enable adu-download.timer + [ x'$(DESTDIR)' != x'$(PREFIX)' ] || systemctl daemon-reload + #[ x'$(DESTDIR)' != x'$(PREFIX)' ] || systemctl --now preset adu-download.timer + [ x'$(DESTDIR)' != x'$(PREFIX)' ] || systemctl --now enable adu-download.timer .PHONY: uninstall @@ -44,14 +44,14 @@ uninstall: DESTDIR=$(PREFIX) uninstall: SBINDIR=$(DESTDIR)/sbin uninstall: SYSDDIR=$(DESTDIR)/lib/systemd/system uninstall: - systemctl --now disable adu-download.timer + [ x'$(DESTDIR)' != x'$(PREFIX)' ] || systemctl --now disable adu-download.timer rm -f '$(SYSDDIR)/system-update.target.wants/adu-upgrade.service' rm -f '$(SYSDDIR)/adu-upgrade.service' rm -f '$(SYSDDIR)/adu-download.timer' rm -f '$(SYSDDIR)/adu-download.service' rm -f '$(SBINDIR)/adu-upgrade' rm -f '$(SBINDIR)/adu-download' - systemctl daemon-reload + [ x'$(DESTDIR)' != x'$(PREFIX)' ] || systemctl daemon-reload .PHONY: clean |