source: cross-tools/x86/gcc-final.xml@ 8568b8a

Last change on this file since 8568b8a was 7b4a5f3, checked in by Chris Staub <chris@…>, 18 years ago

Removed text in cross-tools and temp-system gcc about modifications being critical to the build

  • Property mode set to 100644
File size: 5.3 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-cross-tools-gcc-final" role="wrap">
9 <?dbhtml filename="gcc-final.html"?>
10
11 <title>GCC-&gcc-version; - Cross Compiler 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 <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="gcc-static.xml"
35 xpointer="xpointer(//*[@os='aa'])"/>
36
37 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
38 href="gcc-static.xml"
39 xpointer="xpointer(//*[@os='ab'])"/>
40
41 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
42 href="gcc-static.xml"
43 xpointer="xpointer(//*[@os='ac'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
46 href="gcc-static.xml"
47 xpointer="xpointer(//*[@os='ad'])"/>
48
49 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
50 href="gcc-static.xml"
51 xpointer="xpointer(//*[@os='ae'])"/>
52
53 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
54 href="gcc-static.xml"
55 xpointer="xpointer(//*[@os='af'])"/>
56
57 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
58 href="gcc-static.xml"
59 xpointer="xpointer(//*[@os='ag'])"/>
60
61 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
62 href="gcc-static.xml"
63 xpointer="xpointer(//*[@os='ah'])"/>
64
65 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
66 href="gcc-static.xml"
67 xpointer="xpointer(//*[@os='ai'])"/>
68
69 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
70 href="gcc-static.xml"
71 xpointer="xpointer(//*[@os='aj'])"/>
72
73 <para os="bd">Finally, disable <option>-B</option> in <filename>configure</filename>,
74 so it doesn't pick up the host's header files:</para>
75
76<screen os="be"><userinput>cp -v configure{,.orig}
77sed -e '/FLAGS_FOR_TARGET.*\/lib\//s@-B[^ ]*/lib/@@g' configure.orig >configure</userinput></screen>
78
79 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
80 href="gcc-static.xml"
81 xpointer="xpointer(//*[@os='f'])"/>
82
83 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
84 href="gcc-static.xml"
85 xpointer="xpointer(//*[@os='g'])"/>
86
87 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
88 href="gcc-static.xml"
89 xpointer="xpointer(//*[@os='h'])"/>
90
91<screen os="bf"><userinput>../gcc-&gcc-version;/configure --prefix=/cross-tools \
92 --target=${CLFS_TARGET} --host=${CLFS_HOST} --disable-multilib \
93 --with-local-prefix=/tools --disable-nls --enable-shared \
94 --enable-languages=c,c++ --enable-__cxa_atexit \
95 --enable-c99 --enable-long-long --enable-threads=posix</userinput></screen>
96
97 <variablelist os="bg">
98 <title>The meaning of the new configure options:</title>
99
100 <varlistentry os="bg1">
101 <term><parameter>--enable-languages=c,c++</parameter></term>
102 <listitem>
103 <para>This option ensures that only the C and C++ compilers are built.</para>
104 </listitem>
105 </varlistentry>
106
107 <varlistentry os="bg2">
108 <term><parameter>--enable-__cxa_atexit</parameter></term>
109 <listitem>
110 <para>This option allows use of __cxa_atexit, rather than atexit,
111 to register C++ destructors for local statics and global objects
112 and is essential for fully standards-compliant handling of destructors.
113 It also affects the C++ ABI and therefore results in C++ shared libraries
114 and C++ programs that are interoperable with other Linux distributions.</para>
115 </listitem>
116 </varlistentry>
117
118 <varlistentry os="bg3">
119 <term><parameter>--enable-c99</parameter></term>
120 <listitem>
121 <para>Enable C99 support for C programs.</para>
122 </listitem>
123 </varlistentry>
124
125 <varlistentry os="bg4">
126 <term><parameter>--enable-long-long</parameter></term>
127 <listitem>
128 <para>Enables long long support in the compiler.</para>
129 </listitem>
130 </varlistentry>
131
132 <varlistentry os="bg5">
133 <term><parameter>--enable-threads=posix</parameter></term>
134 <listitem>
135 <para>This enables C++ exception handling for multi-threaded code.</para>
136 </listitem>
137 </varlistentry>
138
139 </variablelist>
140
141 <para os="bh">Continue with compiling the package:</para>
142
143<screen os="bi"><userinput>make AS_FOR_TARGET="${CLFS_TARGET}-as" \
144 LD_FOR_TARGET="${CLFS_TARGET}-ld"</userinput></screen>
145
146 <para os="bj">Install the package:</para>
147
148<screen os="bk"><userinput>make install</userinput></screen>
149
150 </sect2>
151
152 <sect2 role="content">
153 <title/>
154
155 <para>Details on this package are located in <xref
156 linkend="contents-gcc" role="."/></para>
157
158 </sect2>
159
160</sect1>
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