source: clfs-embedded/BOOK/cross-tools/common/gcc-static.xml @ 3ec3099

Last change on this file since 3ec3099 was 3ec3099, checked in by Jim Gifford <clfs@…>, 14 years ago

Added Missing Files and Package Updates

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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-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">The following patch contains a number of updates to the
31    &gcc-version; branch by the GCC developers:</para>
32
33<screen os="p2"><userinput>patch -Np1 -i ../&gcc-branch_update-patch;</userinput></screen>
34
35    <para os="p3">To make sure that a couple of tools use the proper syntax,
36    apply the following patch:</para>
37
38<screen os="p4"><userinput>patch -Np1 -i ../&gcc-posix-patch;</userinput></screen>
39
40    <para os="c">The GCC documentation recommends building GCC outside of the source
41    directory in a dedicated build directory:</para>
42
43<screen os="d"><userinput>mkdir -v ../gcc-build
44cd ../gcc-build</userinput></screen>
45
46    <para os="e">Prepare GCC for compilation:</para>
47
48<screen os="ae"><userinput>AR=ar LDFLAGS="-Wl,-rpath,/cross-tools/lib" \
49  ../gcc-&gcc-version;/configure --prefix=${CLFS}/cross-tools \
50  --build=${CLFS_HOST} --host=${CLFS_HOST} --target=${CLFS_TARGET} \
51  --with-sysroot=${CLFS} --disable-nls  --disable-shared \
52  --with-mpfr=/cross-tools --with-gmp=/cross-tools \
53  --without-headers --with-newlib --disable-decimal-float \
54  --disable-libgomp --disable-libmudflap --disable-libssp \
55  --disable-threads --enable-languages=c</userinput></screen>
56
57    <variablelist os="af">
58      <title>The meaning of the configure options:</title>
59
60      <varlistentry>
61        <term><parameter>--disable-shared</parameter></term>
62        <listitem>
63          <para>Disables the creation of the shared libraries.</para>
64        </listitem>
65      </varlistentry>
66
67      <varlistentry>
68        <term><parameter>--disable-threads</parameter></term>
69        <listitem>
70          <para>This will prevent GCC from looking for the multi-thread
71          include files, since they haven't been created for this architecture
72          yet. GCC will be able to find the multi-thread information after
73          the Glibc headers are created.</para>
74        </listitem>
75      </varlistentry>
76
77      <varlistentry>
78        <term><parameter>--enable-languages=c</parameter></term>
79        <listitem>
80          <para>This option ensures that only the C compiler is built.</para>
81        </listitem>
82      </varlistentry>
83
84    </variablelist>
85
86    <para os="ag">Continue with compiling the package:</para>
87
88<screen os="ah"><userinput>make</userinput></screen>
89
90    <para os="ai">Install the package:</para>
91
92<screen os="aj"><userinput>make install</userinput></screen>
93
94  </sect2>
95
96  <sect2 role="content">
97    <title/>
98
99    <para>Details on this package are located in <xref
100    linkend="contents-gcc" role="."/></para>
101
102  </sect2>
103
104</sect1>
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