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git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/6.1/BOOK@6299 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
115 lines
3.8 KiB
XML
115 lines
3.8 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../general.ent">
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%general-entities;
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]>
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<sect1 id="ch-system-readline" role="wrap">
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<title>Readline-&readline-version;</title>
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<?dbhtml filename="readline.html"?>
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<indexterm zone="ch-system-readline"><primary sortas="a-Readline">Readline</primary></indexterm>
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<sect2 role="package"><title/>
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<para>The Readline package is a set of libraries that offers command-line
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editing and history capabilities.</para>
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<segmentedlist>
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<segtitle>&buildtime;</segtitle>
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<segtitle>&diskspace;</segtitle>
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<seglistitem><seg>0.11 SBU</seg><seg>9.1 MB</seg></seglistitem>
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</segmentedlist>
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<segmentedlist>
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<segtitle>&dependencies;</segtitle>
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<seglistitem><seg>Binutils, Coreutils, Diffutils, Gawk,
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GCC, Glibc, Grep, Make, Ncurses, and Sed</seg></seglistitem>
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</segmentedlist>
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</sect2>
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<sect2 role="installation">
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<title>Installation of Readline</title>
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<para>The following patch includes a fix for a problem where Readline sometimes
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only shows 33 characters on a line and then wraps to the next line. It also
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includes other fixes recommended by the Readline author.</para>
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<screen><userinput>patch -Np1 -i ../readline-&readline-version;-fixes-1.patch</userinput></screen>
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<para>Prepare Readline for compilation:</para>
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<screen><userinput>./configure --prefix=/usr --libdir=/lib</userinput></screen>
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<para>Compile the package:</para>
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<screen><userinput>make SHLIB_XLDFLAGS=-lncurses</userinput></screen>
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<para>The meaning of the make option:</para>
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<variablelist>
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<varlistentry>
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<term><parameter>SHLIB_XLDFLAGS=-lncurses</parameter></term>
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<listitem><para>This option forces Readline to link against the
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<filename class="libraryfile">libncurses</filename> library.</para></listitem>
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</varlistentry>
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</variablelist>
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<para>Install the package:</para>
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<screen><userinput>make install</userinput></screen>
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<para>Give Readline's dynamic libraries more appropriate permissions:</para>
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<screen><userinput>chmod 755 /lib/lib{readline,history}.so*</userinput></screen>
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<para>Now move the static libraries to a more appropriate location:</para>
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<screen><userinput>mv /lib/lib{readline,history}.a /usr/lib</userinput></screen>
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<para>Next, remove the <filename class="extension">.so</filename> files in
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<filename class="directory">/lib</filename> and relink them into <filename
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class="directory">/usr/lib</filename>.</para>
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<screen><userinput>rm /lib/lib{readline,history}.so
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ln -sf ../../lib/libreadline.so.5 /usr/lib/libreadline.so
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ln -sf ../../lib/libhistory.so.5 /usr/lib/libhistory.so</userinput></screen>
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<beginpage/>
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</sect2>
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<sect2 id="contents-readline" role="content"><title>Contents of Readline</title>
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<segmentedlist>
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<segtitle>Installed libraries</segtitle>
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<seglistitem><seg>libhistory.[a,so], and libreadline.[a,so]</seg></seglistitem>
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</segmentedlist>
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<variablelist><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="libhistory">
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<term><filename class="libraryfile">libhistory</filename></term>
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<listitem>
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<para>Provides a consistent user interface
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for recalling lines of history</para>
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<indexterm zone="ch-system-readline libhistory"><primary sortas="c-libhistory">libhistory</primary></indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libreadline">
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<term><filename class="libraryfile">libreadline</filename></term>
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<listitem>
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<para>Aids in the consistency of user interface
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across discrete programs that need to provide a command line
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interface</para>
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<indexterm zone="ch-system-readline libreadline"><primary sortas="c-libreadline">libreadline</primary></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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