source: general/genlib/js60.xml@ fc935fb

<?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 js60-download-http "http://ftp.gnome.org/pub/gnome/teams/releng/tarballs-needing-help/mozjs/mozjs-&JS60-version;.tar.bz2">
  <!ENTITY js60-download-ftp  "ftp://ftp.gnome.org/pub/gnome/teams/releng/tarballs-needing-help/mozjs/mozjs-&JS60-version;.tar.bz2">
  <!ENTITY js60-md5sum        "202f71313e53d9b92e7c578107541539">
  <!ENTITY js60-size          "31 MB">
  <!ENTITY js60-buildsize     "640 MB"> <!-- The buildsize is over 4GB! Actually installed is much smaller. -->
  <!ENTITY js60-time          "6.6 SBU">
]>

<sect1 id="js60" xreflabel="js60-&JS60-version;">
  <?dbhtml filename="js60.html"?>

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

  <title>JS-&JS60-version;</title>

  <indexterm zone="js60">
    <primary sortas="a-js60">js60</primary>
  </indexterm>

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

    <para>
      <application>JS</application> is Mozilla's JavaScript engine
      written in C. This package is present for GJS.
    </para>

    &lfs83_checked;

    <bridgehead renderas="sect3">Package Information</bridgehead>
    <itemizedlist spacing="compact">
      <listitem>
        <para>
          Download (HTTP): <ulink url="&js60-download-http;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download (FTP): <ulink url="&js60-download-ftp;"/>
        </para>
      </listitem>
      <listitem>
        <para>
          Download MD5 sum: &js60-md5sum;
        </para>
      </listitem>
      <listitem>
        <para>
          Download size: &js60-size;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated disk space required: &js60-buildsize;
        </para>
      </listitem>
      <listitem>
        <para>
          Estimated build time: &js60-time;
        </para>
      </listitem>
    </itemizedlist>

    <bridgehead renderas="sect3">JS60 Dependencies</bridgehead>

    <bridgehead renderas="sect4">Required</bridgehead>
    <para role="required">
      <xref linkend="autoconf213"/>,
      <xref linkend="icu"/>,
      <xref linkend="nspr"/>,
      <xref linkend="python2"/>,
      <xref linkend="xorg7-lib"/>,
      <xref linkend="yasm"/>, and
      <xref linkend="zip"/>
    </para>

    <bridgehead renderas="sect4">Optional</bridgehead>
    <para role="optional">
      <xref linkend="doxygen"/>
    </para>

    <para condition="html" role="usernotes">
      User Notes: <ulink url="&blfs-wiki;/js60"/>
    </para>
  </sect2>

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

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

    &shell-env;

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

../js/src/configure --prefix=/usr       \
            --with-intl-api     \
            --with-system-zlib  \
            --with-system-nspr  \
            --with-system-icu   \
            --disable-jemalloc  \
            --enable-readline   &amp;&amp;
make</userinput></screen>

    <para>
      This package does not come with a working test suite.
    </para>

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

<screen role="root"><userinput>make install</userinput></screen>

  </sect2>

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

    <para>
      <parameter>--with-*</parameter>: These parameters allow the build system
      to use system versions of the above libriares. These are required for
      stability.
    </para>

    <para>
      <parameter>--enable-readline</parameter>: This switch enables Readline
      support in the JS shell.
    </para>
    
    <para>
      <parameter>--disable-jemalloc</parameter>: This switch disables the
      internal memory allocator used in JS60. jemalloc causes a conflict with glibc.
    </para>

  </sect2>

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

    <segmentedlist>
      <segtitle>Installed Programs</segtitle>
      <segtitle>Installed Libraries)</segtitle>
      <segtitle>Installed Directories</segtitle>

      <seglistitem>
        <seg>
          js60 and js60-config
        </seg>
        <!-- Yes, the static library is required. -->
        <seg>
          libmozjs-60.so and libjs_static.ajs <!-- These two may conflict, can't
          verify without a rebuild unfortunately :-( -->
        </seg>
        <seg>
          /usr/include/mozjs-60
        </seg>
      </seglistitem>
    </segmentedlist>

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

      <varlistentry id="js6-js60">
        <term><command>js60</command></term>
        <listitem>
          <para>
            provides a command line interface to the
            <application>JavaScript</application> engine.
          </para>
          <indexterm zone="js60 js60">
            <primary sortas="b-js60">js60</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="js60-config">
        <term><command>js60-config</command></term>
        <listitem>
          <para>
            is used to find the JS compiler and linker flags.
          </para>
          <indexterm zone="js60 js60-config">
            <primary sortas="b-js60-config">js60-config</primary>
          </indexterm>
        </listitem>
      </varlistentry>

      <varlistentry id="libmozjs-60">
        <term><filename class="libraryfile">libmozjs-60.so</filename></term>
        <listitem>
          <para>
            contains the Mozilla JavaScript API functions.
          </para>
          <indexterm zone="js60 libmozjs-60">
            <primary sortas="c-libmozjs60">libmozjs-60.so</primary>
          </indexterm>
        </listitem>
      </varlistentry>
    </variablelist>
  </sect2>
</sect1>