source: BOOK/temp-system/common/gcc.xml@ 369d5d6

clfs-1.2 clfs-2.1 clfs-3.0.0-systemd clfs-3.0.0-sysvinit systemd sysvinit
Last change on this file since 369d5d6 was 5aec070, checked in by Jim Gifford <clfs@…>, 15 years ago

Fixed Type in Temp-System GCC

  • Property mode set to 100644
File size: 4.6 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/2003/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/2003/XInclude"
26 href="../../cross-tools/common/gcc-static.xml"
27 xpointer="xpointer(//*[@os='p1'])"/>
28
29 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
30 href="../../cross-tools/common/gcc-static.xml"
31 xpointer="xpointer(//*[@os='p2'])"/>
32
33 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
34 href="../../cross-tools/common/gcc-static.xml"
35 xpointer="xpointer(//*[@os='aa'])"/>
36
37 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
38 href="../../cross-tools/common/gcc-static.xml"
39 xpointer="xpointer(//*[@os='ab'])"/>
40
41 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
42 href="../../cross-tools/common/gcc-static.xml"
43 xpointer="xpointer(//*[@os='ac'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
46 href="../../cross-tools/common/gcc-static.xml"
47 xpointer="xpointer(//*[@os='ad'])"/>
48
49 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
50 href="../../cross-tools/common/gcc-static.xml"
51 xpointer="xpointer(//*[@os='ag'])"/>
52
53 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
54 href="../../cross-tools/common/gcc-static.xml"
55 xpointer="xpointer(//*[@os='ah'])"/>
56
57 <para os="cf">Also, we need to set the directory searched by the fixincludes
58 process for system headers, so it won't look at the host's headers:</para>
59
60<screen os="cg"><userinput>cp -v gcc/Makefile.in{,.orig}
61sed -e 's@\(^NATIVE_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g' \
62 gcc/Makefile.in.orig &gt; gcc/Makefile.in</userinput></screen>
63
64 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
65 href="../../final-system/common/gcc.xml"
66 xpointer="xpointer(//*[@os='f'])"/>
67
68 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
69 href="../../final-system/common/gcc.xml"
70 xpointer="xpointer(//*[@os='g'])"/>
71
72 <para os="cj">Before starting to build GCC, remember to unset any environment
73 variables that override the default optimization flags.</para>
74
75 <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
76 href="../../final-system/common/gcc.xml"
77 xpointer="xpointer(//*[@os='h'])"/>
78
79<screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \
80 --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \
81 --with-local-prefix=/tools --enable-long-long --enable-c99 \
82 --with-mpfr=/tools --with-gmp=/tools --with-ppl=/tools --with-cloog=/tools \
83 --enable-shared --enable-threads=posix --enable-__cxa_atexit \
84 --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch \
85 --disable-multilib</userinput></screen>
86
87 <variablelist os="cl">
88 <title>The meaning of the new configure options:</title>
89
90 <varlistentry os="cl1">
91 <term><parameter>--disable-libstdcxx-pch</parameter></term>
92 <listitem>
93 <para>Do not build the pre-compiled header (PCH) for
94 <filename class="libraryfile">libstdc++</filename>. It takes
95 up a lot of space, and we have no use for it.</para>
96 </listitem>
97 </varlistentry>
98
99 </variablelist>
100
101 <para os="ts1">When gcc was configured it was told to find MPFR, GMP, PPL,
102 and CLooG-PPL in /tools. However, when compiling gcc uses these same values
103 for building native helper programs that run on the host. The following sed
104 will change those values to look in cross-tools for the native programs
105 only:</para>
106
107<screen os="ts2"><userinput>cp Makefile{,.orig}
108sed "/^HOST_\(GMP\|PPL\|CLOOG\)\(LIBS\|INC\)/s:/tools:/cross-tools:g" \
109 Makefile.orig &gt; Makefile</userinput></screen>
110
111 <para os="cm">Compile the package:</para>
112
113<screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \
114 LD_FOR_TARGET="${LD}"</userinput></screen>
115
116 <para os="co">Install the package:</para>
117
118<screen os="cp"><userinput>make install</userinput></screen>
119
120 </sect2>
121
122 <sect2 role="content">
123 <title/>
124
125 <para>Details on this package are located in <xref
126 linkend="contents-gcc" role="."/></para>
127
128 </sect2>
129
130</sect1>
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