source: BOOK/temp-system/x86/gcc.xml @ 07114c98

clfs-1.2clfs-2.1clfs-3.0.0-systemdclfs-3.0.0-sysvinitsystemdsysvinit
Last change on this file since 07114c98 was 07114c98, checked in by Jim Gifford <clfs@…>, 15 years ago

r4209@server: jim | 2006-07-01 12:46:18 -0700
Updated variables -

LFS_TARGET is now CLFS_TARGET
LFS_HOST is now CLFS_HOST
LFS_TARGET32 is now CLFS_TARGET32
LFS is now CLFS
/mnt/lfs is now /mnt/clfs


  • Property mode set to 100644
File size: 4.7 KB
Line 
1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
3  "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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
18  <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
19  href="../../final-system/common/gcc.xml"
20  xpointer="xpointer(//*[@role='package'])"/>
21
22  <sect2 role="installation">
23    <title>Installation of GCC</title>
24
25    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
26    href="../../final-system/common/gcc.xml"
27    xpointer="xpointer(//*[@os='p1'])"/>
28
29    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
30    href="../../final-system/common/gcc.xml"
31    xpointer="xpointer(//*[@os='p2'])"/>
32
33    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
34    href="../../cross-tools/x86/gcc-static.xml"
35    xpointer="xpointer(//*[@os='aa'])"/>
36
37    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
38    href="../../cross-tools/x86/gcc-static.xml"
39    xpointer="xpointer(//*[@os='ab'])"/>
40
41    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
42    href="../../cross-tools/x86/gcc-static.xml"
43    xpointer="xpointer(//*[@os='ac'])"/>
44
45    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
46    href="../../cross-tools/x86/gcc-static.xml"
47    xpointer="xpointer(//*[@os='ad'])"/>
48
49    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
50    href="../../cross-tools/x86/gcc-static.xml"
51    xpointer="xpointer(//*[@os='ae'])"/>
52
53    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
54    href="../../cross-tools/x86/gcc-static.xml"
55    xpointer="xpointer(//*[@os='af'])"/>
56
57    <para os="cd">Now we will change <command>cpp</command>'s search path not to look in
58    <filename class="directory">/usr/include</filename>:</para>
59
60<screen os="ce"><userinput>cp -v gcc/cppdefault.c{,.orig}
61sed -e '/#define STANDARD_INCLUDE_DIR/s@"/usr/include"@0@g' \
62    gcc/cppdefault.c.orig > gcc/cppdefault.c</userinput></screen>
63
64    <para os="cf">Also, we need to set the directory searched by the fixincludes
65    process for system headers, so it won't look at the host's headers:</para>
66
67<screen os="cg"><userinput>cp -v gcc/Makefile.in{,.orig}
68sed -e 's@\(^NATIVE_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g' \
69    gcc/Makefile.in.orig > gcc/Makefile.in</userinput></screen>
70
71    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
72    href="../../cross-tools/x86/gcc-static.xml"
73    xpointer="xpointer(//*[@os='ak'])"/>
74
75    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
76    href="../../final-system/common/gcc.xml"
77    xpointer="xpointer(//*[@os='f'])"/>
78
79    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
80    href="../../final-system/common/gcc.xml"
81    xpointer="xpointer(//*[@os='g'])"/>
82
83    <para os="cj">Before starting to build GCC, remember to unset any environment
84    variables that override the default optimization flags.</para>
85
86    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
87    href="../../final-system/common/gcc.xml"
88    xpointer="xpointer(//*[@os='h'])"/>
89
90<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
91    --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
92    --with-local-prefix=/tools --enable-long-long --enable-c99 \
93    --enable-shared --enable-threads=posix --enable-__cxa_atexit \
94    --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch</userinput></screen>
95
96    <variablelist os="cl">
97      <title>The meaning of the new configure options:</title>
98
99      <varlistentry os="cl1">
100        <term><parameter>--disable-libstdcxx-pch</parameter></term>
101        <listitem>
102          <para>Do not build the pre-compiled header (PCH) for
103          <filename class="libraryfile">libstdc++</filename>. It takes
104          up a lot of space, and we have no use for it.</para>
105        </listitem>
106      </varlistentry>
107
108    </variablelist>
109
110    <para os="cm">Compile the package:</para>
111
112<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
113    LD_FOR_TARGET="${LD}"</userinput></screen>
114
115    <para os="co">Install the package:</para>
116
117<screen os="cp"><userinput>make install</userinput></screen>
118
119    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
120    href="../../final-system/common/gcc.xml"
121    xpointer="xpointer(//*[@os='w'])"/>
122
123<screen os="cq"><userinput>ln -sv gcc /tools/bin/cc</userinput></screen>
124
125  </sect2>
126
127  <sect2 role="content">
128    <title/>
129
130    <para>Details on this package are located in <xref
131    linkend="contents-gcc" role="."/></para>
132
133  </sect2>
134
135</sect1>
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