source: cross-tools/x86/gcc-final.xml @ 9cb6b64

Last change on this file since 9cb6b64 was 9cb6b64, checked in by Jim Gifford <clfs@…>, 18 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: 5.4 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='ak'])"/>
82
83    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
84    href="gcc-static.xml"
85    xpointer="xpointer(//*[@os='f'])"/>
86
87    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
88    href="gcc-static.xml"
89    xpointer="xpointer(//*[@os='g'])"/>
90
91    <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
92    href="gcc-static.xml"
93    xpointer="xpointer(//*[@os='h'])"/>
94
95<screen os="bf"><userinput>../gcc-&gcc-version;/configure --prefix=/cross-tools \
96    --target=${CLFS_TARGET} --host=${CLFS_HOST} --disable-multilib \
97    --with-local-prefix=/tools --disable-nls --enable-shared \
98    --enable-languages=c,c++ --enable-__cxa_atexit \
99    --enable-c99 --enable-long-long --enable-threads=posix</userinput></screen>
100
101    <variablelist os="bg">
102      <title>The meaning of the new configure options:</title>
103
104      <varlistentry os="bg1">
105        <term><parameter>--enable-languages=c,c++</parameter></term>
106        <listitem>
107          <para>This option ensures that only the C and C++ compilers are built.</para>
108        </listitem>
109      </varlistentry>
110
111      <varlistentry os="bg2">
112        <term><parameter>--enable-__cxa_atexit</parameter></term>
113        <listitem>
114          <para>This option allows use of __cxa_atexit, rather than atexit,
115          to register C++ destructors for local statics and global objects
116          and is essential for fully standards-compliant handling of destructors.
117          It also affects the C++ ABI and therefore results in C++ shared libraries
118          and C++ programs that are interoperable with other Linux distributions.</para>
119        </listitem>
120      </varlistentry>
121
122      <varlistentry os="bg3">
123        <term><parameter>--enable-c99</parameter></term>
124        <listitem>
125          <para>Enable C99 support for C programs.</para>
126        </listitem>
127      </varlistentry>
128
129      <varlistentry os="bg4">
130        <term><parameter>--enable-long-long</parameter></term>
131        <listitem>
132          <para>Enables long long support in the compiler.</para>
133        </listitem>
134      </varlistentry>
135
136      <varlistentry os="bg5">
137        <term><parameter>--enable-threads=posix</parameter></term>
138        <listitem>
139          <para>This enables C++ exception handling for multi-threaded code.</para>
140        </listitem>
141      </varlistentry>
142
143    </variablelist>
144
145    <para os="bh">Continue with compiling the package:</para>
146
147<screen os="bi"><userinput>make AS_FOR_TARGET="${CLFS_TARGET}-as" \
148    LD_FOR_TARGET="${CLFS_TARGET}-ld"</userinput></screen>
149
150    <para os="bj">Install the package:</para>
151
152<screen os="bk"><userinput>make install</userinput></screen>
153
154  </sect2>
155
156  <sect2 role="content">
157    <title/>
158
159    <para>Details on this package are located in <xref
160    linkend="contents-gcc" role="."/></para>
161
162  </sect2>
163
164</sect1>
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