source: BOOK/temp-system/common/gcc.xml@ 0bf331c

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 0bf331c was a9f0cdb, checked in by Jim Gifford <clfs@…>, 17 years ago

Added GCC 4.2.2 Branch Update Patch

  • Property mode set to 100644
File size: 4.4 KB
RevLine 
[3f8be484]1<?xml version="1.0" encoding="ISO-8859-1"?>
[aa18ac0]2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
[3f8be484]4 <!ENTITY % general-entities SYSTEM "../../general.ent">
5 %general-entities;
6]>
7
8<sect1 id="ch-temp-system-gcc" role="wrap">
9 <?dbhtml filename="gcc.html"?>
10
11 <title>GCC-&gcc-version;</title>
12
13 <indexterm zone="ch-temp-system-gcc">
14 <primary sortas="a-GCC">GCC</primary>
15 <secondary>temporary system</secondary>
16 </indexterm>
17
[64b1923]18 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
19 href="../../final-system/common/gcc.xml"
20 xpointer="xpointer(//*[@role='package'])"/>
[3f8be484]21
22 <sect2 role="installation">
23 <title>Installation of GCC</title>
24
25 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
[a9f0cdb]26 href="../../cross-tools/common/gcc-static.xml"
27 xpointer="xpointer(//*[@os='p1'])"/>
28
29 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
30 href="../../cross-tools/common/gcc-static.xml"
31 xpointer="xpointer(//*[@os='p2'])"/>
32
33 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
34 href="../../cross-tools/common/gcc-static.xml"
[3f8be484]35 xpointer="xpointer(//*[@os='aa'])"/>
36
37 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
[a9f0cdb]38 href="../../cross-tools/common/gcc-static.xml"
[3f8be484]39 xpointer="xpointer(//*[@os='ab'])"/>
40
41 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
[a9f0cdb]42 href="../../cross-tools/common/gcc-static.xml"
[3f8be484]43 xpointer="xpointer(//*[@os='ac'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
[a9f0cdb]46 href="../../cross-tools/common/gcc-static.xml"
[3f8be484]47 xpointer="xpointer(//*[@os='ad'])"/>
48
49 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
[a9f0cdb]50 href="../../cross-tools/common/gcc-static.xml"
[3f8be484]51 xpointer="xpointer(//*[@os='ae'])"/>
52
53 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
[a9f0cdb]54 href="../../cross-tools/common/gcc-static.xml"
[3f8be484]55 xpointer="xpointer(//*[@os='af'])"/>
56
[f932b2b]57 <para os="cd">Now we will change <command>cpp</command>'s search path so it won't look in <filename class="directory">/usr/include</filename>:</para>
[3f8be484]58
[0b637f1]59<screen os="ce"><userinput>cp -v gcc/cppdefault.c{,.orig}
[3f8be484]60sed -e '/#define STANDARD_INCLUDE_DIR/s@"/usr/include"@0@g' \
[c3ed84c]61 gcc/cppdefault.c.orig > gcc/cppdefault.c</userinput></screen>
[3f8be484]62
63 <para os="cf">Also, we need to set the directory searched by the fixincludes
64 process for system headers, so it won't look at the host's headers:</para>
65
[0b637f1]66<screen os="cg"><userinput>cp -v gcc/Makefile.in{,.orig}
[bc2e3fa]67sed -e 's@\(^NATIVE_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g' \
[c3ed84c]68 gcc/Makefile.in.orig > gcc/Makefile.in</userinput></screen>
[3f8be484]69
70 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
71 href="../../final-system/common/gcc.xml"
72 xpointer="xpointer(//*[@os='f'])"/>
73
74 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
75 href="../../final-system/common/gcc.xml"
76 xpointer="xpointer(//*[@os='g'])"/>
77
78 <para os="cj">Before starting to build GCC, remember to unset any environment
79 variables that override the default optimization flags.</para>
80
81 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
82 href="../../final-system/common/gcc.xml"
83 xpointer="xpointer(//*[@os='h'])"/>
84
[d55f00bc]85<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
[07114c98]86 --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
[9456aee]87 --with-local-prefix=/tools --enable-long-long --enable-c99 \
88 --enable-shared --enable-threads=posix --enable-__cxa_atexit \
[3f8be484]89 --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch</userinput></screen>
90
[d55f00bc]91 <variablelist os="cl">
[3f8be484]92 <title>The meaning of the new configure options:</title>
93
[d55f00bc]94 <varlistentry os="cl1">
[3f8be484]95 <term><parameter>--disable-libstdcxx-pch</parameter></term>
96 <listitem>
97 <para>Do not build the pre-compiled header (PCH) for
98 <filename class="libraryfile">libstdc++</filename>. It takes
99 up a lot of space, and we have no use for it.</para>
100 </listitem>
101 </varlistentry>
102
103 </variablelist>
104
[d55f00bc]105 <para os="cm">Compile the package:</para>
[3f8be484]106
[8049c26]107<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
[c3ed84c]108 LD_FOR_TARGET="${LD}"</userinput></screen>
[3f8be484]109
[d55f00bc]110 <para os="co">Install the package:</para>
[3f8be484]111
[bc2e3fa]112<screen os="cp"><userinput>make install</userinput></screen>
[3f8be484]113
114 </sect2>
115
116 <sect2 role="content">
117 <title/>
118
119 <para>Details on this package are located in <xref
120 linkend="contents-gcc" role="."/></para>
121
122 </sect2>
123
124</sect1>
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