source: BOOK/cross-tools/x86/gcc-static.xml@ 177f815

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 177f815 was 6bb43b3, checked in by Jim Gifford <clfs@…>, 19 years ago

r788@server (orig r786): jim | 2005-12-01 12:07:35 -0800

r851@server: jim | 2005-12-01 12:07:08 -0800
Text updates from G. Moko. Thank You


  • Property mode set to 100644
File size: 4.8 KB
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[3f8be484]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-static" role="wrap">
9 <?dbhtml filename="gcc-static.html"?>
10
11 <title>Cross GCC-&gcc-version; - Static</title>
12
13 <indexterm zone="ch-cross-tools-gcc-static">
14 <primary sortas="a-GCC">GCC</primary>
15 <secondary>cross tools, static</secondary>
16 </indexterm>
17
[cf66ceae]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 Cross GCC Compiler with Static libgcc
24 and no Threads</title>
25
26 <para os="aa">We will make a couple of essential adjustments to the specs file
27 to point to use our build environment:</para>
28
29<screen os="ab"><userinput>patch -Np1 -i ../&gcc-specs-patch;</userinput></screen>
30
31 <para os="ac">To make sure that we use the proper syntax for a couple of tools,
32 we apply the following patch:</para>
33
34<screen os="ad"><userinput>patch -Np1 -i ../&gcc-posix-patch;</userinput></screen>
35
36 <para os="ae">The following patch ensures that <command>gcc</command> does not
37 search the <filename class="directory">/usr</filename> directory for
38 <filename class="libraryfile">libgcc_s.so</filename> when
[6bb43b3]39 cross-compiling:</para>
[3f8be484]40
41<screen os="af"><userinput>patch -Np1 -i ../&gcc-cross_search-patch;</userinput></screen>
42
43 <para os="ag">Now we will need to setup our StartFile Spec to the correct library
44 location:</para>
45
46<screen os="ah"><userinput>echo "
47#undef STARTFILE_PREFIX_SPEC
48#define STARTFILE_PREFIX_SPEC \"/tools/lib/\"" &gt;&gt; gcc/config/linux.h</userinput></screen>
49
50 <para os="ai">Now we will change <command>gcc</command>'s search path to look
51 into <filename class="directory">/tools</filename> only:</para>
52
53<screen os="aj"><userinput>cp gcc/Makefile.in{,.orig}
54sed -e "s@\(^CROSS_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g" \
55 gcc/Makefile.in.orig > gcc/Makefile.in</userinput></screen>
56
57 <important os="ak">
58 <para>The above patches and sed's are critical in ensuring a
59 successful overall build. Do not forget to apply them.</para>
60 </important>
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 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
71 href="../../final-system/common/gcc.xml"
72 xpointer="xpointer(//*[@os='h'])"/>
73
[d55f00bc]74<screen os="al"><userinput>../gcc-&gcc-version;/configure --prefix=/cross-tools \
[3f8be484]75 --host=${LFS_HOST} --target=${LFS_TARGET} \
76 --with-local-prefix=/tools --disable-nls --disable-shared \
77 --disable-threads --enable-languages=c</userinput></screen>
78
[d55f00bc]79 <variablelist os="am">
[3f8be484]80 <title>The meaning of the configure options:</title>
81
82 <varlistentry>
83 <term><parameter>--with-local-prefix=/tools</parameter></term>
84 <listitem>
85 <para>The purpose of this switch is to remove <filename
86 class="directory">/usr/local/include</filename> from
87 <command>gcc</command>'s include search path. This is not
88 absolutely essential, however, it helps to minimize the
89 influence of the host system.</para>
90 </listitem>
91 </varlistentry>
92
93 <varlistentry>
94 <term><parameter>--disable-shared</parameter></term>
95 <listitem>
96 <para>Disables the creation of the shared libraries.</para>
97 </listitem>
98 </varlistentry>
99
100 <varlistentry>
101 <term><parameter>--disable-threads</parameter></term>
102 <listitem>
103 <para>This will prevent GCC from finding the multi-thread
104 include files, since we haven't created them for this architecture
105 yet. We will be able to find the multi-thread information after
106 we create the Glibc headers.</para>
107 </listitem>
108 </varlistentry>
109
110 <varlistentry>
111 <term><parameter>--enable-languages=c</parameter></term>
112 <listitem>
113 <para>This option ensures that only the C compiler is built.</para>
114 </listitem>
115 </varlistentry>
116
117 </variablelist>
118
[d55f00bc]119 <para os="an">Continue with compiling the package:</para>
[3f8be484]120
[d55f00bc]121<screen os="ao"><userinput>make all-gcc</userinput></screen>
[3f8be484]122
[d55f00bc]123 <para os="ap">Install the package:</para>
[3f8be484]124
[d55f00bc]125<screen os="aq"><userinput>make install-gcc</userinput></screen>
[3f8be484]126
127 </sect2>
128
129 <sect2 role="content">
130 <title/>
131
132 <para>Details on this package are located in <xref
133 linkend="contents-gcc" role="."/></para>
134
135 </sect2>
136
137</sect1>
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