Get rid of systemd dependencies

debian/apt.cron.daily

@@ -0,0 +1,12 @@
+#!/bin/sh
+# /etc/cron.daily/apt: APT daily maintance script
+# Derived from *.{service,timer} by Andreas Messer <andi@bastelmap.de>
+
+# Todo: check if this is really need when not using systemd
+/usr/lib/apt/apt-helper wait-online || exit 0
+
+# apt-daily.{service,timer}: update package resources
+/usr/lib/apt/apt.systemd.daily update
+
+# apt-daily-upgrade.{service,timer}: upgrade system
+timeout 900s /usr/lib/apt/apt.systemd.daily install

debian/apt.install

@@ -1,5 +1,3 @@
-debian/*.service /lib/systemd/system/
-debian/*.timer /lib/systemd/system/
 debian/apt.systemd.daily usr/lib/apt
 etc/apt/
 usr/bin/apt

debian/changelog

@@ -1,6 +1,8 @@
 apt (2.0.1+sanssystemd1) UNRELEASED; urgency=medium
 
   * Prepare for systemd removal
+  * Remove systemd dependencies
+  * Introduce cron script
 
  -- Andreas Messer <andi@bastelmap.de>  Thu, 02 Apr 2020 18:59:06 +0200
 

debian/control

@@ -18,7 +18,6 @@ Build-Depends: cmake (>= 3.4),
                liblz4-dev (>= 0.0~r126),
                liblzma-dev,
                libseccomp-dev (>= 2.4.2) [amd64 arm64 armel armhf i386 mips mips64el mipsel ppc64el s390x hppa powerpc powerpcspe ppc64 x32],
-               libsystemd-dev [linux-any],
                libudev-dev [linux-any],
                libzstd-dev (>= 1.0),
                ninja-build,

debian/rules

@@ -38,6 +38,9 @@ override_dh_installcron:
 	dh_installcron --name=apt-compat
 
 override_dh_installsystemd:
+	# entirely disable systemd rules
+
+override_dh_installsystemd_disabled_:
 	# Do not restart "apt-daily.service" because this script runs
 	# unattended-upgrades. So if apt itself is upgraded as part of
 	# an unattended-upgrades run it would kill itself
@@ -45,7 +48,7 @@ override_dh_installsystemd:
 	dh_installsystemd -papt --no-restart-on-upgrade --no-restart-after-upgrade --no-start apt-daily.service apt-daily-upgrade.service
 	dh_installsystemd --remaining-packages
 
-override_dh_auto_configure-arch: flags=-DWITH_DOC=OFF
-override_dh_auto_configure-indep: flags=-DWITH_DOC=ON
+override_dh_auto_configure-arch: flags=-DWITH_DOC=OFF -DCMAKE_DISABLE_FIND_PACKAGE_Systemd=TRUE
+override_dh_auto_configure-indep: flags=-DWITH_DOC=ON -DCMAKE_DISABLE_FIND_PACKAGE_Systemd=TRUE
 override_dh_auto_configure-arch override_dh_auto_configure-indep:
 	dh_auto_configure -- $(flags) $(configure_test_flags)