mirror of
https://github.com/Zeckmathederg/glfs.git
synced 2025-01-24 15:12:11 +08:00
279 lines
8.6 KiB
XML
279 lines
8.6 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY upower-download-http "https://gitlab.freedesktop.org/upower/upower/uploads/93cfe7c8d66ed486001c4f3f55399b7a/upower-&upower-version;.tar.xz">
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<!ENTITY upower-download-ftp " ">
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<!ENTITY upower-md5sum "abe6acb617f11f2e8dbd9846fcf86e24">
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<!ENTITY upower-size "424 KB">
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<!ENTITY upower-buildsize "11 MB (add 3MB for tssts)">
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<!ENTITY upower-time "0.1 SBU (add 0.1 SBU for tests)">
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]>
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<sect1 id="upower" xreflabel="UPower-&upower-version;">
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<?dbhtml filename="upower.html"?>
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<sect1info>
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<date>$Date$</date>
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</sect1info>
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<title>UPower-&upower-version;</title>
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<indexterm zone="upower">
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<primary sortas="a-UPower">UPower</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to UPower</title>
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<para>
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The <application>UPower</application> package provides an interface to
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enumerating power devices, listening to device events and querying history
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and statistics. Any application or service on the system can access the
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org.freedesktop.UPower service via the system message bus.
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</para>
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&lfs101_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&upower-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&upower-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &upower-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &upower-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &upower-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &upower-time;
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">UPower Dependencies</bridgehead>
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<bridgehead renderas="sect4">Required</bridgehead>
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<para role="required">
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<xref linkend="libgudev"/>,
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<xref linkend="libusb"/>, and
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<xref linkend="polkit"/>
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</para>
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<bridgehead renderas="sect4">Optional (Required if building GNOME)</bridgehead>
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<para role="optional">
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<xref linkend="gobject-introspection"/>
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</para>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional">
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<xref linkend="gtk-doc"/>,
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<xref linkend="pygobject3"/>,
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<xref linkend="python-dbusmock"/>, and
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<xref linkend="umockdev"/> (for part of the test suite).
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</para>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/upower"/>
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</para>
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</sect2>
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<sect2 role="kernel" id="upower-kernel" revision="systemd">
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<!-- With UPower-0.9.11's hardening of the systemd unit file,
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User Namespace Support is now required. Without this, you get
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"ERROR 213/USER" out of a 'systemctl start upower'. -->
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<title>Kernel Configuration</title>
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<para>
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Enable the following options in the kernel configuration and recompile the
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kernel if necessary:
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</para>
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<screen><literal>General Setup --->
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[*] Namespaces support ---> [CONFIG_NAMESPACES]
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[*] User namespace [CONFIG_USER_NS]</literal></screen>
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<indexterm zone="upower upower-kernel">
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<primary sortas="d-upower">upower</primary>
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</indexterm>
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</sect2>
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<sect2 role="installation">
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<title>Installation of UPower</title>
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<para>
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Install <application>UPower</application> by running the following
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commands:
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</para>
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<screen><userinput>./configure --prefix=/usr \
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--sysconfdir=/etc \
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--localstatedir=/var \
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--enable-deprecated \
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--disable-static &&
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make</userinput></screen>
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<para>
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To test the results, issue: <command>make check</command>. Some
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checks may not pass due to missing files. Test suite should be run from
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a local GUI session started with dbus-launch.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make install</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para>
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<parameter>--enable-deprecated</parameter>: This switch enables
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deprecated functionality which is still needed by some
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applications.
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</para>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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href="../../xincludes/static-libraries.xml"/>
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<xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
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href="../../xincludes/gtk-doc-rebuild.xml"/>
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</sect2>
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<sect2 role="configuration" revision="systemd">
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<title>Configuring UPower</title>
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<!-- timer statistics have been removed from kernel (since 4.11)
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I do not know if there is a replacement. See
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https://patchwork.kernel.org/patch/9561519
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and https://bugs.freedesktop.org/show_bug.cgi?id=100626
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<para>
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To use the command <command>upower -w</command> for information about
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processor wakeups (this command is used by <phrase revision="sysv">
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<ulink url="&gnome-download-http;/gnome-power-manager/">gnome-power-manager</ulink></phrase><phrase revision="systemd"><xref linkend="gnome-power-manager"/></phrase>)
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you need to enable CONFIG_TIMER_STATS. This is achieved in
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<command>make menuconfig</command> by going to the 'kernel-hacking'
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menu and selecting 'Collect kernel timers statistics'.
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</para>
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-->
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<sect3 id="upower-init" revision="systemd">
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<title>Systemd Unit</title>
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<para>
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To start the <command>UPower</command> service at boot,
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enable the previously installed systemd unit by
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running the following command as the
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<systemitem class="username">root</systemitem> user:
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</para>
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<indexterm zone="upower upower-init">
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<primary sortas="f-upower">upower</primary>
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</indexterm>
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<screen role="root"><userinput>systemctl enable upower</userinput></screen>
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</sect3>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Program<!--
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See below... <phrase revision="systemd">s</phrase>--></segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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upower
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<!-- <phrase revision="systemd"> and upowerd</phrase>
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Upowerd should not be listed, as it is in /usr/libexec, and is not supposed
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to be run by a user. Furthermore, upowerd is also in sysv, and there is no
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reason so single out systemd here. -->
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</seg>
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<seg>
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libupower-glib.so
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</seg>
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<seg>
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/etc/UPower,
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/usr/include/libupower-glib, and
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/var/lib/upower
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="upower-prog">
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<term><command>upower</command></term>
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<listitem>
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<para>
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is the <application>UPower</application> command line tool
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</para>
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<indexterm zone="upower upower-prog">
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<primary sortas="b-upower">upower</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<!-- See above
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<varlistentry id="upowerd" revision="systemd">
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<term><command>upowerd</command></term>
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<listitem>
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<para>
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is the <application>UPower</application> Daemon. It provides the
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org.freedesktop.UPower service on the system message bus.
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</para>
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<indexterm zone="upower upowerd">
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<primary sortas="b-upowerd">upowerd</primary>
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</indexterm>
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</listitem>
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</varlistentry>-->
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<varlistentry id="libupower-glib">
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<term><filename class="libraryfile">libupower-glib.so</filename></term>
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<listitem>
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<para>
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contains the <application>UPower</application> API functions
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</para>
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<indexterm zone="upower libupower-glib">
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<primary sortas="c-libupower-glib">libupower-glib.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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