source: BOOK/cross-tools/common/gcc-final.xml@ 78bf13d5

Last change on this file since 78bf13d5 was d51db58, checked in by Joe Ciccone <jciccone@…>, 16 years ago

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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-cross-tools-gcc-final" role="wrap">
9 <?dbhtml filename="gcc-final.html"?>
10
11 <title>Cross GCC-&version; - Final</title>
12
13 <indexterm zone="ch-cross-tools-gcc-final">
14 <primary sortas="a-GCC">GCC</primary>
15 <secondary>cross tools, final</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 Cross Compiler</title>
24
25<!--
26 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
27 href="gcc-static.xml"
28 xpointer="xpointer(//*[@os='p1'])"/>
29
30 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
31 href="gcc-static.xml"
32 xpointer="xpointer(//*[@os='p2'])"/>
33-->
34
35 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
36 href="../../final-system/common/gcc.xml"
37 xpointer="xpointer(//*[@os='p3'])"/>
38
39 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
40 href="../../final-system/common/gcc.xml"
41 xpointer="xpointer(//*[@os='p4'])"/>
42
43 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
44 href="gcc-static.xml"
45 xpointer="xpointer(//*[@os='aa'])"/>
46
47 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
48 href="gcc-static.xml"
49 xpointer="xpointer(//*[@os='ab'])"/>
50
51 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
52 href="gcc-static.xml"
53 xpointer="xpointer(//*[@os='ac'])"/>
54
55 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
56 href="gcc-static.xml"
57 xpointer="xpointer(//*[@os='ad'])"/>
58
59 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
60 href="gcc-static.xml"
61 xpointer="xpointer(//*[@os='ae'])"/>
62
63 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
64 href="gcc-static.xml"
65 xpointer="xpointer(//*[@os='af'])"/>
66
67 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
68 href="gcc-static.xml"
69 xpointer="xpointer(//*[@os='ag'])"/>
70
71 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
72 href="gcc-static.xml"
73 xpointer="xpointer(//*[@os='ah'])"/>
74
75 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
76 href="gcc-static.xml"
77 xpointer="xpointer(//*[@os='ai'])"/>
78
79 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
80 href="gcc-static.xml"
81 xpointer="xpointer(//*[@os='aj'])"/>
82
83 <para os="bd">Finally, disable <option>-B</option> in <filename>configure</filename>,
84 so it doesn't pick up the host's header files:</para>
85
86<screen os="be"><userinput>cp -v configure{,.orig}
87sed -e '/FLAGS_FOR_TARGET.*\/lib\//s@-B[^ ]*/lib/@@g' configure.orig > \
88 configure</userinput></screen>
89
90 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
91 href="gcc-static.xml"
92 xpointer="xpointer(//*[@os='f'])"/>
93
94 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
95 href="gcc-static.xml"
96 xpointer="xpointer(//*[@os='g'])"/>
97
98 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
99 href="gcc-static.xml"
100 xpointer="xpointer(//*[@os='h'])"/>
101
102<screen os="bf"><userinput>../gcc-&gcc-version;/configure --prefix=/cross-tools \
103 --target=${CLFS_TARGET} --host=${CLFS_HOST} --disable-multilib \
104 --with-local-prefix=/tools --disable-nls --enable-shared \
105 --enable-languages=c,c++ --enable-__cxa_atexit \
106 --enable-c99 --enable-long-long --enable-threads=posix</userinput></screen>
107
108 <variablelist os="bg">
109 <title>The meaning of the new configure options:</title>
110
111 <varlistentry os="bg1">
112 <term><parameter>--enable-languages=c,c++</parameter></term>
113 <listitem>
114 <para>This option ensures that only the C and C++ compilers are built.</para>
115 </listitem>
116 </varlistentry>
117
118 <varlistentry os="bg2">
119 <term><parameter>--enable-__cxa_atexit</parameter></term>
120 <listitem>
121 <para>This option allows use of __cxa_atexit, rather than atexit,
122 to register C++ destructors for local statics and global objects
123 and is essential for fully standards-compliant handling of destructors.
124 It also affects the C++ ABI and therefore results in C++ shared libraries
125 and C++ programs that are interoperable with other Linux distributions.</para>
126 </listitem>
127 </varlistentry>
128
129 <varlistentry os="bg3">
130 <term><parameter>--enable-c99</parameter></term>
131 <listitem>
132 <para>Enable C99 support for C programs.</para>
133 </listitem>
134 </varlistentry>
135
136 <varlistentry os="bg4">
137 <term><parameter>--enable-long-long</parameter></term>
138 <listitem>
139 <para>Enables long long support in the compiler.</para>
140 </listitem>
141 </varlistentry>
142
143 <varlistentry os="bg5">
144 <term><parameter>--enable-threads=posix</parameter></term>
145 <listitem>
146 <para>This enables C++ exception handling for multi-threaded code.</para>
147 </listitem>
148 </varlistentry>
149
150 </variablelist>
151
152 <para os="bh">Continue with compiling the package:</para>
153
154<screen os="bi"><userinput>make AS_FOR_TARGET="${CLFS_TARGET}-as" \
155 LD_FOR_TARGET="${CLFS_TARGET}-ld"</userinput></screen>
156
157 <para os="bj">Install the package:</para>
158
159<screen os="bk"><userinput>make install</userinput></screen>
160
161 </sect2>
162
163 <sect2 role="content">
164 <title/>
165
166 <para>Details on this package are located in <xref
167 linkend="contents-gcc" role="."/></para>
168
169 </sect2>
170
171</sect1>
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