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0f8a1b64f8
Update to iana-etc-20210115. Update to bc-3.2.5. Update to e2fsprogs-1.46.0. Update to autoconf-2.71. Update to tzdata-2021a. Update to perl-5.32.1. Update to libcap-2.47. Update to bison-3.7.5. Update to binutils-2.36. Requires building zlig in Chapter 6. Update to linux-5.10.12. git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@12105 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
134 lines
3.4 KiB
XML
134 lines
3.4 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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]>
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<sect1 id="ch-system-bc" role="wrap">
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<?dbhtml filename="bc.html"?>
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<sect1info condition="script">
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<productname>bc</productname>
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<productnumber>&bc-version;</productnumber>
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<address>&bc-url;</address>
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</sect1info>
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<title>Bc-&bc-version;</title>
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<indexterm zone="ch-system-bc">
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<primary sortas="a-Bc">Bc</primary>
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</indexterm>
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<sect2 role="package">
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<title/>
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<para>The Bc package contains an arbitrary precision numeric processing
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language.</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>
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<seg>&bc-fin-sbu;</seg>
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<seg>&bc-fin-du;</seg>
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</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 Bc</title>
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<para>First, fix an error in the configure script::</para>
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<screen><userinput remap="pre">sed -i '612d' configure.sh</userinput></screen>
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<para>Prepare Bc for compilation:</para>
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<screen><userinput remap="configure">PREFIX=/usr CC=gcc ./configure.sh -G -O3</userinput></screen>
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<variablelist>
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<title>The meaning of the configure options:</title>
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<varlistentry>
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<term><parameter>CC=gcc"</parameter></term>
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<listitem>
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<para>These parameters specify the compiler to use.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>-O3</parameter></term>
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<listitem>
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<para>Specify the optimization to use.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>-G</parameter></term>
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<listitem>
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<para>Omit parts of the test suite that won't work
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without a GNU bc present.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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<para>Compile the package:</para>
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<screen><userinput remap="make">make</userinput></screen>
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<para>To test bc, run:</para>
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<screen><userinput remap="test">make test</userinput></screen>
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<para>Install the package:</para>
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<screen><userinput remap="install">make install</userinput></screen>
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</sect2>
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<sect2 id="contents-bc" role="content">
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<title>Contents of Bc</title>
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<segmentedlist>
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<segtitle>Installed programs</segtitle>
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<seglistitem>
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<seg>bc and dc</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="bc">
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<term><command>bc</command></term>
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<listitem>
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<para>A command line calculator</para>
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<indexterm zone="ch-system-bc bc">
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<primary sortas="b-bc">bc</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="dc">
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<term><command>dc</command></term>
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<listitem>
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<para>A reverse-polish command line calculator</para>
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<indexterm zone="ch-system-bc dc">
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<primary sortas="b-dc">dc</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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