Split Chapter 5 into three separate chapters.

Implement a new method of cross-building the LFS tool chain
and other tools to simplify the method of isolating the 
new system from the original host.  This will be the start of
LFS-10.0.

Move old trunk/BOOK to branches/old-trunk.



git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11946 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

1 files changed, 196 insertions, 0 deletions

diff --git a/chapter07/tcl.xml b/chapter07/tcl.xml
new file mode 100644
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--- /dev/null
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+<?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 tdbc-ver          "1.1.1">
+  <!ENTITY itcl-ver          "4.2.0">
+]>
+
+<sect1 id="ch-tools-tcl" role="wrap">
+  <?dbhtml filename="tcl.html"?>
+
+  <sect1info condition="script">
+    <productname>tcl</productname>
+    <productnumber>&tcl-version;</productnumber>
+    <address>&tcl-url;</address>
+  </sect1info>
+
+  <title>Tcl-&tcl-version;</title>
+
+  <indexterm zone="ch-tools-tcl">
+    <primary sortas="a-Tcl">Tcl</primary>
+  </indexterm>
+
+  <sect2 role="package">
+    <title/>
+
+    <para>The <application>Tcl</application> package contains the Tool Command Language,
+    a robust general-purpose scripting language. The <application>Expect</application> package
+    is written in the <application>Tcl</application> language.</para>
+
+    <segmentedlist>
+      <segtitle>&buildtime;</segtitle>
+      <segtitle>&diskspace;</segtitle>
+
+      <seglistitem>
+        <seg>&tcl-tmp-sbu;</seg>
+        <seg>&tcl-tmp-du;</seg>
+      </seglistitem>
+    </segmentedlist>
+
+  </sect2>
+
+  <sect2 role="installation">
+    <title>Installation of Tcl</title>
+
+    <para>This package and the next two (Expect and DejaGNU) are
+    installed to support running the test suites for GCC and binutils and other
+    packages.  Installing three packages for testing purposes may seem
+    excessive, but it is very reassuring, if not essential, to know that the
+    most important tools are working properly. These packages are required
+    to run the test suites in <xref linkend="chapter-building-system"/>.</para>
+
+    <para>Note that the Tcl package used here is a minimal version needed
+    to run the LFS tests.  For the full package, see the  
+    <ulink url='&blfs-book;general/tcl.html'>BLFS Tcl procedures</ulink>.</para>
+
+    <para>Prepare Tcl for compilation:</para>
+
+<screen><userinput remap="configure">SRCDIR=$(pwd)
+cd unix
+./configure --prefix=/usr           \
+            --mandir=/usr/share/man \
+            $([ "$(uname -m)" = x86_64 ] &amp;&amp; echo --enable-64bit)</userinput></screen>
+
+    <variablelist>
+      <title>The meaning of the configure options:</title>
+
+      <varlistentry>
+        <term><parameter>$([ "$(uname -m)" = x86_64 ] &amp;&amp; echo --enable-64bit)</parameter></term>
+        <listitem>
+          <para>The construct <parameter>$(&lt;shell command&gt;)</parameter>
+          is replaced by the output of the shell command.  Here this output is
+          empty if running on a 32 bit machine, and is
+          <parameter>--enable-64bit</parameter> if running on a 64 bit machine.
+          </para>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
+
+    <para>Build the package:</para>
+
+<screen><userinput remap="make">make
+
+sed -e "s|$SRCDIR/unix|/usr/lib|" \
+    -e "s|$SRCDIR|/usr/include|"  \
+    -i tclConfig.sh
+
+sed -e "s|$SRCDIR/unix/pkgs/tdbc&tdbc-ver;|/usr/lib/tdbc&tdbc-ver;|" \
+    -e "s|$SRCDIR/pkgs/tdbc&tdbc-ver;/generic|/usr/include|"    \
+    -e "s|$SRCDIR/pkgs/tdbc&tdbc-ver;/library|/usr/lib/tcl8.6|" \
+    -e "s|$SRCDIR/pkgs/tdbc&tdbc-ver;|/usr/include|"            \
+    -i pkgs/tdbc&tdbc-ver;/tdbcConfig.sh
+
+sed -e "s|$SRCDIR/unix/pkgs/itcl&itcl-ver;|/usr/lib/itcl&itcl-ver;|" \
+    -e "s|$SRCDIR/pkgs/itcl&itcl-ver;/generic|/usr/include|"    \
+    -e "s|$SRCDIR/pkgs/itcl&itcl-ver;|/usr/include|"            \
+    -i pkgs/itcl&itcl-ver;/itclConfig.sh
+
+unset SRCDIR</userinput></screen>
+
+    <para>The various <quote>sed</quote> instructions after the
+    <quote>make</quote> command removes references to the build directory from
+    the configuration files and replaces them with the install directory.
+    This is not mandatory for the remainder of LFS, but may be needed in case a
+    package built later uses Tcl.</para>
+
+    <para>Install the package:</para>
+
+<screen><userinput remap="install">make install</userinput></screen>
+
+    <para>Make the installed library writable so debugging symbols can
+    be removed later:</para>
+
+<screen><userinput remap="install">chmod -v u+w /usr/lib/libtcl&tcl-major-version;.so</userinput></screen>
+
+    <para>Install Tcl's headers. The next package, Expect, requires them.</para>
+
+<screen><userinput remap="install">make install-private-headers</userinput></screen>
+
+    <para>Now make a necessary symbolic link:</para>
+
+<screen><userinput remap="install">ln -sfv tclsh&tcl-major-version; /usr/bin/tclsh</userinput></screen>
+
+  </sect2>
+
+  <sect2 id="contents-tcl" role="content">
+    <title>Contents of Tcl</title>
+
+    <segmentedlist>
+      <segtitle>Installed programs</segtitle>
+      <segtitle>Installed library</segtitle>
+
+      <seglistitem>
+        <seg>
+          tclsh (link to tclsh&tcl-major-version;) and 
+          tclsh&tcl-major-version;
+        </seg>
+        <seg>
+          libtcl&tcl-major-version;.so and 
+          libtclstub&tcl-major-version;.a
+        </seg>
+      </seglistitem>
+    </segmentedlist>
+
+    <variablelist>
+      <bridgehead renderas="sect3">Short Descriptions</bridgehead>
+      <?dbfo list-presentation="list"?>
+      <?dbhtml list-presentation="table"?>
+
+      <varlistentry id="tclsh&tcl-major-version;">
+        <term><command>tclsh&tcl-major-version;</command></term>
+        <listitem>
+          <para>The Tcl command shell</para>
+          <indexterm zone="ch-tools-tcl tclsh&tcl-major-version;">
+            <primary sortas="b-tclsh&tcl-major-version;">tclsh&tcl-major-version;</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry id="tclsh">
+        <term><command>tclsh</command></term>
+        <listitem>
+          <para>A link to tclsh&tcl-major-version;</para>
+          <indexterm zone="ch-tools-tcl tclsh">
+            <primary sortas="b-tclsh">tclsh</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry id="libtcl&tcl-major-version;.so">
+        <term><filename class="libraryfile">libtcl&tcl-major-version;.so</filename></term>
+        <listitem>
+          <para>The Tcl library</para>
+          <indexterm zone="ch-tools-tcl libtcl&tcl-major-version;.so">
+            <primary sortas="c-libtcl&tcl-major-version;.so">libtcl&tcl-major-version;.so</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+      <varlistentry id="libtclstub&tcl-major-version;.a">
+        <term><filename class="libraryfile">libtclstub&tcl-major-version;.a</filename></term>
+        <listitem>
+          <para>The Tcl Stub library</para>
+          <indexterm zone="ch-tools-tcl libtclstub&tcl-major-version;.a">
+            <primary sortas="c-libtclstub&tcl-major-version;.a">libtclstub&tcl-major-version;.a</primary>
+          </indexterm>
+        </listitem>
+      </varlistentry>
+
+    </variablelist>
+
+  </sect2>
+
+</sect1>