source: BOOK/temp-system/native/gcc.xml@ 3e3a19a

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 3e3a19a was 43f755b, checked in by Jim Gifford <clfs@…>, 16 years ago

Creating of CLFS Native Structure

  • Property mode set to 100644
File size: 4.0 KB
RevLine 
[43f755b]1<?xml version="1.0" encoding="ISO-8859-1"?>
2<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
3 "http://www.oasis-open.org/docbook/xml/4.5/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="../../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"
35 xpointer="xpointer(//*[@os='aa'])"/>
36
37 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
38 href="../../cross-tools/common/gcc-static.xml"
39 xpointer="xpointer(//*[@os='ab'])"/>
40
41 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
42 href="../../cross-tools/common/gcc-static.xml"
43 xpointer="xpointer(//*[@os='ac'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
46 href="../../cross-tools/common/gcc-static.xml"
47 xpointer="xpointer(//*[@os='ad'])"/>
48
49 <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>
50
51<screen os="ce"><userinput>cp -v gcc/cppdefault.c{,.orig}
52sed -e '/#define STANDARD_INCLUDE_DIR/s@"/usr/include"@0@g' \
53 gcc/cppdefault.c.orig > gcc/cppdefault.c</userinput></screen>
54
55 <para os="cf">Also, we need to set the directory searched by the fixincludes
56 process for system headers, so it won't look at the host's headers:</para>
57
58<screen os="cg"><userinput>cp -v gcc/Makefile.in{,.orig}
59sed -e 's@\(^NATIVE_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g' \
60 gcc/Makefile.in.orig > gcc/Makefile.in</userinput></screen>
61
62 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
63 href="../../final-system/common/gcc.xml"
64 xpointer="xpointer(//*[@os='f'])"/>
65
66 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
67 href="../../final-system/common/gcc.xml"
68 xpointer="xpointer(//*[@os='g'])"/>
69
70 <para os="cj">Before starting to build GCC, remember to unset any environment
71 variables that override the default optimization flags.</para>
72
73 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
74 href="../../final-system/common/gcc.xml"
75 xpointer="xpointer(//*[@os='h'])"/>
76
77<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
78 --with-local-prefix=/tools --enable-long-long --enable-c99 \
79 --enable-shared --enable-threads=posix --enable-__cxa_atexit \
80 --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch</userinput></screen>
81
82 <variablelist os="cl">
83 <title>The meaning of the new configure options:</title>
84
85 <varlistentry os="cl1">
86 <term><parameter>--disable-libstdcxx-pch</parameter></term>
87 <listitem>
88 <para>Do not build the pre-compiled header (PCH) for
89 <filename class="libraryfile">libstdc++</filename>. It takes
90 up a lot of space, and we have no use for it.</para>
91 </listitem>
92 </varlistentry>
93
94 </variablelist>
95
96 <para os="cm">Compile the package:</para>
97
98<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
99 LD_FOR_TARGET="${LD}"</userinput></screen>
100
101 <para os="co">Install the package:</para>
102
103<screen os="cp"><userinput>make install</userinput></screen>
104
105 </sect2>
106
107 <sect2 role="content">
108 <title/>
109
110 <para>Details on this package are located in <xref
111 linkend="contents-gcc" role="."/></para>
112
113 </sect2>
114
115</sect1>
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