source: BOOK/temp-system/common/gcc.xml@ 7f8be39

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 7f8be39 was c0f4a6c, checked in by Jim Gifford <clfs@…>, 16 years ago

Changed > to &gt in gcc temp-system.

  • Property mode set to 100644
File size: 4.1 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
[a9f0cdb]25 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
26 href="../../cross-tools/common/gcc-static.xml"
[4883ef5]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
[ff84b5f1]49 <para os="cd">Now we will change <command>cpp</command>'s search path so it
50 won't look in <filename class="directory">/usr/include</filename>:</para>
[3f8be484]51
[0b637f1]52<screen os="ce"><userinput>cp -v gcc/cppdefault.c{,.orig}
[3f8be484]53sed -e '/#define STANDARD_INCLUDE_DIR/s@"/usr/include"@0@g' \
[c0f4a6c]54 gcc/cppdefault.c.orig &gt; gcc/cppdefault.c</userinput></screen>
[3f8be484]55
56 <para os="cf">Also, we need to set the directory searched by the fixincludes
57 process for system headers, so it won't look at the host's headers:</para>
58
[0b637f1]59<screen os="cg"><userinput>cp -v gcc/Makefile.in{,.orig}
[bc2e3fa]60sed -e 's@\(^NATIVE_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g' \
[ff84b5f1]61 gcc/Makefile.in.orig &gt; gcc/Makefile.in</userinput></screen>
[3f8be484]62
63 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
64 href="../../final-system/common/gcc.xml"
65 xpointer="xpointer(//*[@os='f'])"/>
66
67 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
68 href="../../final-system/common/gcc.xml"
69 xpointer="xpointer(//*[@os='g'])"/>
70
71 <para os="cj">Before starting to build GCC, remember to unset any environment
72 variables that override the default optimization flags.</para>
73
74 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
75 href="../../final-system/common/gcc.xml"
76 xpointer="xpointer(//*[@os='h'])"/>
77
[d55f00bc]78<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
[07114c98]79 --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
[9456aee]80 --with-local-prefix=/tools --enable-long-long --enable-c99 \
81 --enable-shared --enable-threads=posix --enable-__cxa_atexit \
[3f8be484]82 --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch</userinput></screen>
83
[d55f00bc]84 <variablelist os="cl">
[3f8be484]85 <title>The meaning of the new configure options:</title>
86
[d55f00bc]87 <varlistentry os="cl1">
[3f8be484]88 <term><parameter>--disable-libstdcxx-pch</parameter></term>
89 <listitem>
90 <para>Do not build the pre-compiled header (PCH) for
91 <filename class="libraryfile">libstdc++</filename>. It takes
92 up a lot of space, and we have no use for it.</para>
93 </listitem>
94 </varlistentry>
95
96 </variablelist>
97
[d55f00bc]98 <para os="cm">Compile the package:</para>
[3f8be484]99
[8049c26]100<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
[c3ed84c]101 LD_FOR_TARGET="${LD}"</userinput></screen>
[3f8be484]102
[d55f00bc]103 <para os="co">Install the package:</para>
[3f8be484]104
[bc2e3fa]105<screen os="cp"><userinput>make install</userinput></screen>
[3f8be484]106
107 </sect2>
108
109 <sect2 role="content">
110 <title/>
111
112 <para>Details on this package are located in <xref
113 linkend="contents-gcc" role="."/></para>
114
115 </sect2>
116
117</sect1>
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