source: BOOK/temp-system/common/gcc.xml @ 5e685649

clfs-3.0.0-systemdsystemd
Last change on this file since 5e685649 was 5e685649, checked in by Chris Staub <chris@…>, 8 years ago

Removed unneeded GCC configure switches

  • Property mode set to 100644
File size: 4.3 KB
Line 
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-temp-system-gcc" role="wrap">
9  <?dbhtml filename="gcc.html"?>
10
11  <title>GCC-&gcc-version;</title>
12
13  <indexterm zone="ch-temp-system-gcc">
14    <primary sortas="a-GCC">GCC</primary>
15    <secondary>temporary system</secondary>
16  </indexterm>
17
18  <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
19  href="../../final-system/common/gcc.xml"
20  xpointer="xpointer(//*[@role='package'])"/>
21
22  <sect2 role="installation">
23    <title>Installation of GCC</title>
24
25    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
26    href="../../final-system/common/gcc.xml"
27    xpointer="xpointer(//*[@os='p1'])"/>
28
29    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
30    href="../../final-system/common/gcc.xml"
31    xpointer="xpointer(//*[@os='p2'])"/>
32
33    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
34    href="../../cross-tools/common/gcc-static.xml"
35    xpointer="xpointer(//*[@os='aa'])"/>
36
37    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
38    href="../../cross-tools/common/gcc-static.xml"
39    xpointer="xpointer(//*[@os='ab'])"/>
40
41    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
42    href="../../cross-tools/common/gcc-static.xml"
43    xpointer="xpointer(//*[@os='ag'])"/>
44
45    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
46    href="../../cross-tools/common/gcc-static.xml"
47    xpointer="xpointer(//*[@os='ah'])"/>
48
49    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
50    href="../../final-system/common/gcc.xml"
51    xpointer="xpointer(//*[@os='fix1'])"/>
52
53<screen os="fix2"><userinput>cp -v gcc/Makefile.in{,.orig}
54sed 's@\./fixinc\.sh@-c true@' gcc/Makefile.in.orig &gt; gcc/Makefile.in</userinput></screen>
55
56    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
57    href="../../final-system/common/gcc.xml"
58    xpointer="xpointer(//*[@os='f'])"/>
59
60    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
61    href="../../final-system/common/gcc.xml"
62    xpointer="xpointer(//*[@os='g'])"/>
63
64    <para os="cj">Before starting to build GCC, remember to unset any environment
65    variables that override the default optimization flags.</para>
66
67    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
68    href="../../final-system/common/gcc.xml"
69    xpointer="xpointer(//*[@os='h'])"/>
70
71<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
72    --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
73    --with-local-prefix=/tools --disable-multilib --disable-nls \
74    --enable-languages=c,c++ --disable-libstdcxx-pch \
75    --with-system-zlib --with-native-system-header-dir=/tools/include \
76    --disable-libssp --enable-checking=release --enable-libstdcxx-time</userinput></screen>
77
78    <variablelist os="cl">
79      <title>The meaning of the new configure option:</title>
80
81      <varlistentry os="cl1">
82        <term><parameter>--disable-libstdcxx-pch</parameter></term>
83        <listitem>
84          <para>Do not build the pre-compiled header (PCH) for
85          <filename class="libraryfile">libstdc++</filename>. It takes
86          up a lot of space, and we have no use for it.</para>
87        </listitem>
88      </varlistentry>
89
90    </variablelist>
91
92    <para os="s1">The following will prevent GCC from looking in the wrong
93    directories for headers and libraries:</para>
94
95<screen os="s2"><userinput>cp -v Makefile{,.orig}
96sed "/^HOST_\(GMP\|ISL\|CLOOG\)\(LIBS\|INC\)/s:/tools:/cross-tools:g" \
97    Makefile.orig &gt; Makefile</userinput></screen>
98
99    <para os="cm">Compile the package:</para>
100
101<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
102    LD_FOR_TARGET="${LD}"</userinput></screen>
103
104    <para os="co">Install the package:</para>
105
106<screen os="cp"><userinput>make install</userinput></screen>
107
108    <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
109    href="../../final-system/common/gcc.xml"
110    xpointer="xpointer(//*[@os='u'])"/>
111
112<screen os="cr"><userinput>cp -v ../gcc-&gcc-version;/include/libiberty.h /tools/include</userinput></screen>
113
114  </sect2>
115
116  <sect2 role="content">
117    <title/>
118
119    <para>Details on this package are located in <xref
120    linkend="contents-gcc" role="."/></para>
121
122  </sect2>
123
124</sect1>
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