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<title>Installation of systemd</title>
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<para>First, create a file to allow systemd to build when using Util-Linux
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- built in Chapter 5:</para>
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+ built in Chapter 5 and disable LTO by default:</para>
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<screen><userinput remap="pre">cat > config.cache << "EOF"
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<literal>KILL=/bin/kill
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HAVE_BLKID=1
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BLKID_LIBS="-lblkid"
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-BLKID_CFLAGS="-I/tools/include/blkid"</literal>
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+BLKID_CFLAGS="-I/tools/include/blkid"
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+cc_cv_CFLAGS__flto=no</literal>
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EOF</userinput></screen>
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+ <para>LTO is disabled by default because it causes <command>systemd</command>
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+ and other auxiliary programs to link to <filename
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+ class="library">libgcc_s.so</filename>, slows the build down and makes the
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+ compiled code larger.</para>
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+
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<para>Additionally, fix a build error when using Util-Linux built in
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Chapter 5:</para>
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<screen><userinput remap="pre">sed -i "s:blkid/::" $(grep -rl "blkid/blkid.h")</userinput></screen>
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- <para>The <filename>timesyncd.conf</filename> file contains a
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- reference to a non-existent <filename>timesyncd.conf(5)</filename> man
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- page. Remove that reference to avoid possible confusion:</para>
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-
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-<screen><userinput>sed -i '/timesyncd.conf/d' src/timesync/timesyncd.conf.in</userinput></screen>
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-
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<para>Apply a patch so that compat <command>pkg-config</command> files get
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installed without installing compat libs which are useless on LFS:</para>
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@@ -76,6 +76,9 @@ EOF</userinput></screen>
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--with-rootlibdir=/lib \
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--enable-split-usr \
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--disable-gudev \
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+ --disable-firstboot \
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+ --disable-ldconfig \
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+ --disable-sysusers \
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--without-python \
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--docdir=/usr/share/doc/systemd-&systemd-version; \
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--with-dbuspolicydir=/etc/dbus-1/system.d \
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@@ -121,6 +124,38 @@ EOF</userinput></screen>
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</listitem>
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</varlistentry>
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+ <varlistentry>
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+ <term><parameter>--disable-firstboot</parameter></term>
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+ <listitem>
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+ <para>This switch prevents installation of systemd
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+ services responsible for setting up the system for
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+ the first time. They are not useful for LFS because
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+ everything is done manually.</para>
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+ </listitem>
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+ </varlistentry>
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+
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+ <varlistentry>
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+ <term><parameter>--disable-ldconfig</parameter></term>
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+ <listitem>
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+ <para>This switch prevents installation of a systemd
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+ unit that runs <command>ldconfig</command> at
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+ boot, making the boot time longer. Remove it if the
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+ described feature is desired, even though it's not
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+ useful for source distributions such as LFS.</para>
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+ </listitem>
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+ </varlistentry>
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+
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+ <varlistentry>
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+ <term><parameter>--disable-sysusers</parameter></term>
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+ <listitem>
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+ <para>This switch prevents installation of systemd
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+ services responsible for setting up the
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+ <filename>/etc/group</filename> and
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+ <filename>/etc/passwd</filename> files. Both files
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+ were created early in this chapter.</para>
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+ </listitem>
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+ </varlistentry>
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+
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<varlistentry>
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<term><parameter>--with-dbus*</parameter></term>
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<listitem>
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@@ -156,10 +191,9 @@ EOF</userinput></screen>
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<screen><userinput remap="install">make LD_LIBRARY_PATH=/tools/lib install</userinput></screen>
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- <para>Move NSS myhostname library to <filename
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- class="directory">/lib</filename>:</para>
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+ <para>Move NSS libraries to <filename class="directory">/lib</filename>:</para>
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-<screen><userinput remap="install">mv -v /usr/lib/libnss_myhostname.so.2 /lib</userinput></screen>
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+<screen><userinput remap="install">mv -v /usr/lib/libnss_{myhostname,mymachines,resolve}.so.2 /lib</userinput></screen>
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<para>Remove an unnecessary directory:</para>
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@@ -194,21 +228,24 @@ ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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<seglistitem>
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<seg>bootctl, busctl, coredumpctl, halt, hostnamectl, init, journalctl,
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- kernel-install, localectl, loginctl, machinectl, poweroff, reboot,
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- runlevel, shutdown, systemctl, systemd-analyze, systemd-ask-password,
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- systemd-cat, systemd-cgls, systemd-cgtop, systemd-coredumpctl,
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- systemd-delta, systemd-detect-virt, systemd-inhibit,
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- systemd-machine-id-setup, systemd-notify, systemd-nspawn, systemd-path,
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- systemd-run, systemd-stdio-bridge, systemd-sysusers, systemd-tmpfiles,
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- systemd-tty-ask-password-agent, telinit, timedatectl, and udevadm</seg>
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- <seg>libnss_myhostname.so.2, libsystemd.so, libudev.so</seg>
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+ kernel-install, localectl, loginctl, machinectl, networkctl, poweroff,
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+ reboot, runlevel, shutdown, systemctl, systemd-analyze,
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+ systemd-ask-password, systemd-cat, systemd-cgls, systemd-cgtop,
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+ systemd-delta, systemd-detect-virt, systemd-escape,<!-- systemd-firstboot, -->
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+ systemd-inhibit, systemd-machine-id-setup, systemd-notify, systemd-nspawn,
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+ systemd-path, systemd-run, systemd-stdio-bridge,<!-- systemd-sysusers, -->
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+ systemd-tmpfiles, systemd-tty-ask-password-agent, telinit, timedatectl,
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+ and udevadm</seg>
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+ <seg>libnss_myhostname.so.2, libnss_mymachines.so.2, libnss_resolve.so.2,
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+ libsystemd.so, libudev.so</seg>
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<seg>/etc/binfmt.d, /etc/init.d, /etc/kernel, /etc/modules-load.d,
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/etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev,
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/etc/xdg/systemd, /lib/systemd, /lib/udev, /usr/include/systemd,
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/usr/lib/binfmt.d, /usr/lib/kernel, /usr/lib/modules-load.d,
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- /usr/lib/sysctl.d, /usr/lib/systemd, /usr/lib/tmpfiles.d,
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- /usr/share/doc/systemd-&systemd-version;, /usr/share/systemd,
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- /var/lib/systemd, /var/log/journal</seg>
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+ /usr/lib/sysctl.d, /usr/lib/systemd,<!-- /usr/lib/sysusers.d, -->
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+ /usr/lib/tmpfiles.d, /usr/share/doc/systemd-&systemd-version;,
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+ /usr/share/factory, /usr/share/systemd, /var/lib/systemd,
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+ /var/log/journal</seg>
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</seglistitem>
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</segmentedlist>
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@@ -470,6 +507,27 @@ ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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</listitem>
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</varlistentry>
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+ <varlistentry id="systemd-escape">
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+ <term><command>systemd-escape</command></term>
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+ <listitem>
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+ <para>Used to escape strings for inclusion in systemd unit names.</para>
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+ <indexterm zone="ch-system-systemd systemd-escape">
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+ <primary sortas="b-systemd-escape">systemd-escape</primary>
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+ </indexterm>
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+ </listitem>
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+ </varlistentry>
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+
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+ <!-- <varlistentry id="systemd-firstboot">
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+ <term><command>systemd-firstboot</command></term>
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+ <listitem>
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+ <para>Initializes the most basic system settings interactively on the
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+ first boot.</para>
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+ <indexterm zone="ch-system-systemd systemd-firstboot">
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+ <primary sortas="b-systemd-firstboot">systemd-firstboot</primary>
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+ </indexterm>
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+ </listitem>
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+ </varlistentry> -->
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+
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<varlistentry id="systemd-inhibit">
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<term><command>systemd-inhibit</command></term>
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<listitem>
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@@ -535,7 +593,7 @@ ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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</listitem>
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</varlistentry>
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-<!-- <varlistentry id="systemd-stdio-bridge">
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+ <!-- <varlistentry id="systemd-stdio-bridge">
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<term><command>systemd-stdio-bridge</command></term>
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<listitem>
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<para>To be completed</para>
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@@ -545,7 +603,7 @@ ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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</listitem>
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</varlistentry> -->
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- <varlistentry id="systemd-sysusers">
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+ <!-- <varlistentry id="systemd-sysusers">
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<term><command>systemd-sysusers</command></term>
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<listitem>
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<para>Creates system users and groups, based on the file format and location
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@@ -554,7 +612,7 @@ ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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<primary sortas="b-systemd-sysusers">systemd-sysusers</primary>
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</indexterm>
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</listitem>
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- </varlistentry>
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+ </varlistentry> -->
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<varlistentry id="systemd-tmpfiles">
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<term><command>systemd-tmpfiles</command></term>
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Krejzi