source: BOOK/cross-tools/common/gcc-final.xml@ d4e5a19

sysvinit
Last change on this file since d4e5a19 was 1dcf44d, checked in by Chris Staub <chris@…>, 10 years ago

Removed unneeded GCC configure switches

  • Property mode set to 100644
File size: 4.5 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-cross-tools-gcc-final" role="wrap">
9 <?dbhtml filename="gcc-final.html"?>
10
11 <title>Cross GCC-&gcc-version; - Final</title>
12
13 <indexterm zone="ch-cross-tools-gcc-final">
14 <primary sortas="a-GCC">GCC</primary>
15 <secondary>cross tools, final</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 Cross Compiler</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="gcc-static.xml"
35 xpointer="xpointer(//*[@os='aa'])"/>
36
37 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
38 href="gcc-static.xml"
39 xpointer="xpointer(//*[@os='ab'])"/>
40
41 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
42 href="gcc-static.xml"
43 xpointer="xpointer(//*[@os='ag'])"/>
44
45 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
46 href="gcc-static.xml"
47 xpointer="xpointer(//*[@os='ah'])"/>
48
49 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
50 href="gcc-static.xml"
51 xpointer="xpointer(//*[@os='f'])"/>
52
53 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
54 href="gcc-static.xml"
55 xpointer="xpointer(//*[@os='g'])"/>
56
57 <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
58 href="gcc-static.xml"
59 xpointer="xpointer(//*[@os='h'])"/>
60
61<screen os="bf"><userinput>AR=ar LDFLAGS="-Wl,-rpath,/cross-tools/lib" \
62 ../gcc-&gcc-version;/configure --prefix=/cross-tools \
63 --build=${CLFS_HOST} --target=${CLFS_TARGET} --host=${CLFS_HOST} \
64 --with-sysroot=${CLFS} --with-local-prefix=/tools \
65 --with-native-system-header-dir=/tools/include --disable-nls \
66 --disable-static --enable-languages=c,c++ --enable-__cxa_atexit \
67 --enable-threads=posix --disable-multilib \
68 --with-mpc=/cross-tools --with-mpfr=/cross-tools --with-gmp=/cross-tools \
69 --with-cloog=/cross-tools --with-isl=/cross-tools --with-system-zlib \
70 --enable-checking=release --enable-libstdcxx-time</userinput></screen>
71
72 <variablelist os="bg">
73 <title>The meaning of the new configure options:</title>
74
75 <varlistentry os="bg1">
76 <term><parameter>--enable-languages=c,c++</parameter></term>
77 <listitem>
78 <para>This option ensures that only the C and C++ compilers are built.</para>
79 </listitem>
80 </varlistentry>
81
82 <varlistentry os="bg2">
83 <term><parameter>--enable-__cxa_atexit</parameter></term>
84 <listitem>
85 <para>This option allows use of __cxa_atexit, rather than atexit,
86 to register C++ destructors for local statics and global objects
87 and is essential for fully standards-compliant handling of destructors.
88 It also affects the C++ ABI and therefore results in C++ shared libraries
89 and C++ programs that are interoperable with other Linux distributions.</para>
90 </listitem>
91 </varlistentry>
92
93 <varlistentry os="bg3">
94 <term><parameter>--enable-threads=posix</parameter></term>
95 <listitem>
96 <para>This enables C++ exception handling for multi-threaded code.</para>
97 </listitem>
98 </varlistentry>
99
100 <varlistentry os="bg4">
101 <term><parameter>--enable-libstdcxx-time</parameter></term>
102 <listitem>
103 <para>This enables link-time checks for the availability of
104 clock_gettime clocks, and nanosleep and sched_yield functions, in the
105 C library.</para>
106 </listitem>
107 </varlistentry>
108
109 </variablelist>
110
111 <para os="bh">Continue with compiling the package:</para>
112
113<screen os="bi"><userinput>make AS_FOR_TARGET="${CLFS_TARGET}-as" \
114 LD_FOR_TARGET="${CLFS_TARGET}-ld"</userinput></screen>
115
116 <para os="bj">Install the package:</para>
117
118<screen os="bk"><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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