mirror of
https://github.com/Zeckmathederg/glfs.git
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ed24600623
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@5753 af4574ff-66df-0310-9fd7-8a98e5e911e0
155 lines
4.8 KiB
XML
155 lines
4.8 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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"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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<!ENTITY bc-download-http "http://ftp.gnu.org/gnu/bc/bc-&bc-version;.tar.gz">
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<!ENTITY bc-download-ftp "ftp://ftp.gnu.org/gnu/bc/bc-&bc-version;.tar.gz">
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<!ENTITY bc-md5sum "d44b5dddebd8a7a7309aea6c36fda117">
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<!ENTITY bc-size "273 KB">
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<!ENTITY bc-buildsize "2.36 MB">
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<!ENTITY bc-time "less than 0.1 SBU (0.2 SBU if running the testsuite)">
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]>
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<sect1 id="bc" xreflabel="bc-&bc-version;">
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<?dbhtml filename="bc.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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<keywordset>
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<keyword role="package">bc-&bc-version;.tar</keyword>
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<keyword role="ftpdir">bc</keyword>
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</keywordset>
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</sect1info>
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<title>Bc-&bc-version;</title>
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<indexterm zone="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>Introduction to Bc</title>
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<para>The <application>bc</application> package contains
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an arbitrary precision numeric processing language.</para>
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>Download (HTTP): <ulink url="&bc-download-http;"/></para>
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</listitem>
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<listitem>
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<para>Download (FTP): <ulink url="&bc-download-ftp;"/></para>
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</listitem>
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<listitem>
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<para>Download MD5 sum: &bc-md5sum;</para>
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</listitem>
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<listitem>
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<para>Download size: &bc-size;</para>
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</listitem>
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<listitem>
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<para>Estimated disk space required: &bc-buildsize;</para>
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</listitem>
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<listitem>
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<para>Estimated build time: &bc-time;</para>
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</listitem>
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</itemizedlist>
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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>Install <application>bc</application> by running the following commands:</para>
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<screen><userinput>sed -i '/PROTO.*readline/d' bc/scan.l &&
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sed -i '/flex -I8/s/8//' configure &&
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sed -i '/stdlib/a #include <string.h>' lib/number.c &&
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sed -i 's/program.*save/static &/' bc/load.c &&
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./configure --prefix=/usr --with-readline &&
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make</userinput></screen>
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<para>To test <application>bc</application>, run the commands below.
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There is quite a bit of output, so you may want to redirect it to a file.
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There are a very small percentage of tests (10 of 12,144) that will
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indicate a roundoff error at the last digit.</para>
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<screen><userinput>echo "quit" | ./bc/bc -l Test/checklib.b</userinput></screen>
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<para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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<screen role="root"><userinput>make install</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para><command>sed -i '/PROTO.*readline/d' bc/scan.l</command>: This
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command fixes the <application>Readline</application> library call.</para>
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<para><command>sed -i '/flex -I8/s/8//' configure</command>: This
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command fixes the <application>Flex</application> invocation.</para>
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<para><command>sed -i '/stdlib/a #include <string.h>' lib/number.c</command>:
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This command inserts a missing header.</para>
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<para><command>sed -i 's/program.*save/static &/' bc/load.c</command>:
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This command fixes a segfault when running <application>bc</application>
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with <command>bc -l</command>.</para>
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<para><parameter>--with-readline</parameter>: This option enables
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<application>Readline</application> support in interactive mode.</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>bc and dc</seg>
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<seg>None</seg>
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<seg>None</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-prog">
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<term><command>bc</command></term>
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<listitem>
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<para>is a calculator.</para>
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<indexterm zone="bc bc-prog">
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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>is a reverse-polish calculator.</para>
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<indexterm zone="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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