source: chapter05/libxcrypt.xml@ 69793ff1

<?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;
]>

<sect1 id="ch-tools-libxcrypt" role="wrap">
  <?dbhtml filename="libxcrypt.html"?>

  <sect1info condition="script">
    <productname>libxcrypt</productname>
    <productnumber>&libxcrypt-version;</productnumber>
    <address>&libxcrypt-url;</address>
  </sect1info>

  <title>Libxcrypt-&libxcrypt-version;</title>

  <indexterm zone="ch-tools-libxcrypt">
    <primary sortas="a-Libxcrypt">Libxcrypt</primary>
  </indexterm>

  <sect2 role="package">
    <title/>

    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
    href="../chapter08/libxcrypt.xml"
    xpointer="xpointer(/sect1/sect2[1]/para[1])"/>

    <segmentedlist>
      <segtitle>&buildtime;</segtitle>
      <segtitle>&diskspace;</segtitle>

      <seglistitem>
        <seg>&libxcrypt-fin-sbu;</seg>
        <seg>&libxcrypt-fin-du;</seg>
      </seglistitem>
    </segmentedlist>

  </sect2>

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

    <para>Prepare Libxcrypt for compilation:</para>

<screen><userinput remap="configure">./configure --target=$LFS_TGT            \
            --prefix=/usr                \
            --enable-hashes=strong,glibc \
            --enable-obsolete-api=no     \
            --disable-static             \
            --disable-failure-tokens</userinput></screen>

    <variablelist>
      <title>The meaning of the new configure options:</title>

      <varlistentry>
        <term><parameter>--enable-hashes=strong,glibc</parameter></term>
        <listitem>
          <para>Build strong hash algorithms recommended for security use
          cases, and the hash algorithms provided by traditional Glibc
          <systemitem class='library'>libcrypt</systemitem> for
          compatibility.</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term><parameter>--enable-obsolete-api=no</parameter></term>
        <listitem>
          <para>Disable obsolete API functions.  They are not needed for
          a modern Linux system built from source.</para>
        </listitem>
      </varlistentry>

      <varlistentry>
        <term><parameter>--disable-failure-tokens</parameter></term>
        <listitem>
          <para>Disable failure token feature.  It's needed for
          compatibility with the traditional hash libraries of some
          platforms, but a Linux system based on Glibc does not need
          it.</para>
        </listitem>
      </varlistentry>
    </variablelist>

    <para>Compile the package:</para>

<screen><userinput remap="make">make</userinput></screen>

    <para>To test the results, issue:</para>

<screen><userinput remap="test">make check</userinput></screen>

    <para>Install the package:</para>

<screen><userinput remap="install">make DESTDIR=$LFS install</userinput></screen>

  </sect2>

  <!-- - - - - - - - - - -->
  <!-- Multilib - 32bit  -->
  <!-- - - - - - - - - - -->
  <sect2 arch="ml_32,ml_all" role="installation">
    <title>Installation of Libxcrypt - 32bit</title>

    <para>Clean previous build:</para>

<screen><userinput remap="pre">make distclean</userinput></screen>

    <para>Prepare File for compilation:</para>

<screen><userinput remap="configure">CC="gcc -m32" \
./configure --target=$LFS_TGT32          \
            --prefix=/usr                \
            --host=i686-pc-linux-gnu     \
            --libdir=/usr/lib32          \
            --enable-hashes=strong,glibc \
            --enable-obsolete-api=glibc  \
            --disable-static             \
            --disable-failure-tokens</userinput></screen>

    <para>Compile the package:</para>

<screen><userinput remap="make">make</userinput></screen>

    <para>Install the package:</para>

<screen><userinput remap="install">cp -av .libs/libcrypt.so* $LFS/usr/lib32/ &amp;&amp;
make DESTDIR=$LFS install-pkgconfigDATA &amp;&amp;
ln -svf libxcrypt.pc $LFS/usr/lib32/pkgconfig/libcrypt.pc</userinput></screen>

  </sect2><!-- m32 -->

  <!-- - - - - - - - - - -->
  <!-- Multilib - x32bit  -->
  <!-- - - - - - - - - - -->
  <sect2 arch="ml_x32,ml_all" role="installation">
    <title>Installation of Libxcrypt - x32bit</title>

    <para>Clean previous build:</para>

<screen><userinput remap="pre">make distclean</userinput></screen>

    <para>Prepare File for compilation:</para>

<screen><userinput remap="configure">CC="gcc -mx32" \
./configure --target=$LFS_TGT32           \
            --prefix=/usr                 \
            --host=x86_64-pc-linux-gnux32 \
            --libdir=/usr/libx32          \
            --enable-hashes=strong,glibc  \
            --enable-obsolete-api=glibc   \
            --disable-static              \
            --disable-failure-tokens</userinput></screen>

    <para>Compile the package:</para>

<screen><userinput remap="make">make</userinput></screen>

    <para>Install the package:</para>

<screen><userinput remap="install">cp -av .libs/libcrypt.so* $LFS/usr/libx32/ &amp;&amp;
make DESTDIR=$LFS install-pkgconfigDATA &amp;&amp;
ln -svf libxcrypt.pc $LFS/usr/libx32/pkgconfig/libcrypt.pc</userinput></screen>

  </sect2><!-- mx32 -->

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

    <para>Details on this package are located in
    <xref linkend="contents-libxcrypt" role="."/></para>

  </sect2>
</sect1>