source: general/genlib/libical.xml@ 5d314e0

<?xml version="1.0" encoding="ISO-8859-1"?>
<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
  <!ENTITY % general-entities SYSTEM "../../general.ent">
  %general-entities;

  <!ENTITY libical-download-http "https://github.com/libical/libical/releases/download/v&libical-version;/libical-&libical-version;.tar.gz">
  <!ENTITY libical-download-ftp  " ">
  <!ENTITY libical-md5sum        "463a59244c6767b8e67b29379405e297">
  <!ENTITY libical-size          "860 KB">
  <!ENTITY libical-buildsize     "21 MB (with tests)">
  <!ENTITY libical-time          "0.2 SBU (Using parallelism=5; with tests)">
]>

<sect1 id="libical" xreflabel="libical-&libical-version;">
  <?dbhtml filename="libical.html"?>

  <sect1info>
    <othername>$LastChangedBy$</othername>
    <date>$Date$</date>
  </sect1info>

  <title>libical-&libical-version;</title>

  <indexterm zone="libical">
    <primary sortas="a-libical">libical</primary>
  </indexterm>

  <sect2 role="package">
    <title>Introduction to libical</title>

    <para>
      The <application>libical</application> package contains an implementation
      of the iCalendar protocols and data formats.
    </para>

    &lfs90_checked;

    <bridgehead renderas="sect3">Package Information</bridgehead>

    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Download (HTTP): <ulink url="&libical-download-http;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download (FTP): <ulink url="&libical-download-ftp;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download MD5 sum: &libical-md5sum;
        </para>
      </listitem>
      <listitem>
        <para>
          Download size: &libical-size;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated disk space required: &libical-buildsize;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated build time: &libical-time;
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">libical Dependencies</bridgehead>

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="cmake"/>
    </para>

    <bridgehead renderas="sect4">Optional</bridgehead>
    <para role="optional">
      <xref linkend="db"/>,
      <xref linkend="doxygen"/> (for the API documentation),
      <xref linkend="icu"/>, and both
      <xref linkend="gobject-introspection"/> and 
      <xref linkend="vala"/>(required for Gnome)
    </para>

    <para condition="html" role="usernotes">User Notes:
      <ulink url="&blfs-wiki;/libical"/>
    </para>
  </sect2>

  <sect2 role="installation">
    <title>Installation of libical</title>

    <para>
      Install <application>libical</application> by running the
      following commands:
    </para>

<screen><userinput>mkdir build &amp;&amp;
cd    build &amp;&amp;

cmake -DCMAKE_INSTALL_PREFIX=/usr  \
      -DCMAKE_BUILD_TYPE=Release   \
      -DSHARED_ONLY=yes            \
      -DICAL_BUILD_DOCS=false      \
      -DGOBJECT_INTROSPECTION=true \
      -DICAL_GLIB_VAPI=true        \
      .. &amp;&amp;
make</userinput></screen>
<!-- DEVS: the ICAL_BUILD_DOCS=false switch is needed because gtk-doc-1.30 is
     broken. Unfortunately, it also prevents running make docs. When gtk-doc
     is fixed, remove the switch and uncomment this.
    <para>
      If you have <xref linkend="doxygen"/> installed and wish to build the API
      documentation, issue:
    </para>

<screen remap="doc"><userinput>make docs</userinput></screen>
-->
    <para>
      To test the results, issue: <command>make test</command>.
      One test, timezones, is known to fail on SysV systems.
      <!-- On systemd, we symlink the current timezone to 
      /etc/localtime, which is what libical expects. -->
    </para>

    <para>
      Now, as the <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"><userinput>make install</userinput></screen>
<!-- see above:
    <para>
      If you have built the API documentation, install by issuing, as
      <systemitem class="username">root</systemitem> user:
    </para>

<screen role="root"
        remap="doc"><userinput>install -vdm755 /usr/share/doc/libical-&libical-version;/html &amp;&amp;
cp -vr apidocs/html/* /usr/share/doc/libical-&libical-version;/html</userinput></screen>
-->
  </sect2>

  <sect2 role="commands">
    <title>Command Explanations</title>

    <para>
      <parameter>-DCMAKE_BUILD_TYPE=Release</parameter>: This switch is used
      to apply higher level of the compiler optimizations.
    </para>

    <para>
      <parameter>-DSHARED_ONLY=yes</parameter>: This switch is used
      in order to only build the shared libraries.
    </para>

    <para>
      <parameter>-DICAL_BUILD_DOCS=false</parameter>: This switch prevents
      building the <application>GTK</application> documentation, because
      gtk-doc-1.30 is broken. Unfortunately, it also prevents building the
      API documentation.
    </para>

    <para>
      <option>-DUSE_BUILTIN_TZDATA=yes</option>: This switch is used
      in order to build using your own timezone data.
    </para>

    <para>
      <option>-DGOBJECT_INTROSPECTION=true=true</option>: This switch is used
      to generate GObject metadata bindings.
    </para>

    <para>
      <option>-DICAL_GLIB_VAPI=true</option>: This switch is used
      in order to build bindings for <xref linkend="vala"/>.
    </para>

    <!-- No CMake equivalents
    <para>
      <parameter>- -enable-cxx</parameter>: This switch enables
      <application>libical</application> C++ library.
    </para>

    <para>
      <option>- -enable-python</option>: This switch enables
      <application>libical</application> Python bindings.
    </para> -->

  </sect2>

  <sect2 role="content">
    <title>Contents</title>

    <segmentedlist>
      <segtitle>Installed Programs</segtitle>
      <segtitle>Installed Libraries</segtitle>
      <segtitle>Installed Directory</segtitle>

      <seglistitem>
        <seg>
          None
        </seg>
        <seg>
          libical_cxx.so, libical.so, libicalss_cxx.so, libicalss.so,
          and libicalvcal.so
        </seg>
        <seg>
          /usr/include/libical, /usr/lib/cmake/LibIcal and
          /usr/share/doc/libical-&libical-version;/html
        </seg>
      </seglistitem>
    </segmentedlist>

    <variablelist>
      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
      <?dbfo list-presentation="list"?>
      <?dbhtml list-presentation="table"?>

      <varlistentry id="libical-lib">
        <term><filename class="libraryfile">libical.so</filename></term>
        <listitem>
          <para>
            contains the <application>libical</application> API
            functions.
          </para>
          <indexterm zone="libical libical-lib">
            <primary sortas="c-libical">libical.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="libical_cxx-lib">
        <term><filename class="libraryfile">libical_cxx.so</filename></term>
        <listitem>
          <para>
            contains the <application>libical</application> C++ bindings.
          </para>
          <indexterm zone="libical libical_cxx-lib">
            <primary sortas="c-libical_cxx">libical_cxx.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="libicalss">
        <term><filename class="libraryfile">libicalss.so</filename></term>
        <listitem>
          <para>
            is a library that allows you to store iCal component data
            to disk in a variety of ways.
          </para>
          <indexterm zone="libical libicalss">
            <primary sortas="c-libicalss">libicalss.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="libicalss_cxx">
        <term><filename class="libraryfile">libicalss_cxx.so</filename></term>
        <listitem>
          <para>
            contains the <application>libicalss</application> C++
            bindings.
          </para>
          <indexterm zone="libical libicalss_cxx">
            <primary sortas="c-libicalss_cxx">libicalss_cxx.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="libicalvcal">
        <term><filename class="libraryfile">libicalvcal.so</filename></term>
        <listitem>
          <para>
            is a vCard/vCalendar C interface.
          </para>
          <indexterm zone="libical libicalvcal">
            <primary sortas="c-libicalvcal">libicalvcal.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>

    </variablelist>

  </sect2>

</sect1>