source: clfs-embedded/BOOK/cross-tools/common/gcc-static.xml@ ae2566a

Last change on this file since ae2566a was 0602db2, checked in by Jim Gifford <clfs@…>, 18 years ago

Updated to GCC 4.1.2

  • Property mode set to 100644
File size: 3.4 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-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
18 <sect2 role="package">
19 <title/>
20
21 <para>The GCC package contains the GNU compiler collection, which includes
22 the C and C++ compilers.</para>
23
24 </sect2>
25
26 <sect2 role="installation">
27 <title>Installation of Cross GCC Compiler with Static libgcc
28 and no Threads</title>
29
30 <para os="p1">To make sure that a couple of tools use the proper syntax,
31 apply the following patch:</para>
32
33<screen os="p2"><userinput>patch -Np1 -i ../&gcc-posix-patch;</userinput></screen>
34
35 <para os="p3">The following patch is needed for GCC to build against uClibc:</para>
36
37<screen os="p4"><userinput>patch -Np1 -i ../&gcc-uclibc-patch;</userinput></screen>
38
39 <para os="p5">The following patch ensures that <command>gcc</command> does not
40 search the <filename class="directory">/usr</filename> directory for
41 <filename class="libraryfile">libgcc_s.so</filename> when
42 cross-compiling:</para>
43
44<screen os="p6"><userinput>patch -Np1 -i ../&gcc-cross_search-patch;</userinput></screen>
45
46 <para os="c">The GCC documentation recommends building GCC outside of the source
47 directory in a dedicated build directory:</para>
48
49<screen os="d"><userinput>mkdir -v ../gcc-build
50cd ../gcc-build</userinput></screen>
51
52 <para os="e">Prepare GCC for compilation:</para>
53
54<screen os="ae"><userinput>../gcc-&gcc-version;/configure --prefix=${CLFS}/cross-tools \
55 --host=${CLFS_HOST} --target=${CLFS_TARGET} --disable-multilib \
56 --with-sysroot=${CLFS} --disable-nls --disable-shared --disable-threads \
57 --enable-languages=c</userinput></screen>
58
59 <variablelist os="af">
60 <title>The meaning of the configure options:</title>
61
62 <varlistentry>
63 <term><parameter>--disable-shared</parameter></term>
64 <listitem>
65 <para>Disables the creation of the shared libraries.</para>
66 </listitem>
67 </varlistentry>
68
69 <varlistentry>
70 <term><parameter>--disable-threads</parameter></term>
71 <listitem>
72 <para>This will prevent GCC from looking for the multi-thread
73 include files, since they haven't been created for this architecture
74 yet. GCC will be able to find the multi-thread information after
75 the Glibc headers are created.</para>
76 </listitem>
77 </varlistentry>
78
79 <varlistentry>
80 <term><parameter>--enable-languages=c</parameter></term>
81 <listitem>
82 <para>This option ensures that only the C compiler is built.</para>
83 </listitem>
84 </varlistentry>
85
86 </variablelist>
87
88 <para os="ag">Continue with compiling the package:</para>
89
90<screen os="ah"><userinput>make all-gcc</userinput></screen>
91
92 <para os="ai">Install the package:</para>
93
94<screen os="aj"><userinput>make install-gcc</userinput></screen>
95
96 </sect2>
97
98 <sect2 role="content">
99 <title/>
100
101 <para>Details on this package are located in <xref
102 linkend="contents-gcc" role="."/></para>
103
104 </sect2>
105
106</sect1>
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