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 | <para os="p1">The following patch contains a number of updates to the |
---|
26 | &gcc-version; branch by the GCC developers:</para> |
---|
27 | |
---|
28 | <screen os="p2"><userinput>patch -Np1 -i ../&gcc-branch_update-patch;</userinput></screen> |
---|
29 | |
---|
30 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
31 | href="gcc-static.xml" |
---|
32 | xpointer="xpointer(//*[@os='aa'])"/> |
---|
33 | |
---|
34 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
35 | href="gcc-static.xml" |
---|
36 | xpointer="xpointer(//*[@os='ab'])"/> |
---|
37 | |
---|
38 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
39 | href="gcc-static.xml" |
---|
40 | xpointer="xpointer(//*[@os='ag'])"/> |
---|
41 | |
---|
42 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
43 | href="gcc-static.xml" |
---|
44 | xpointer="xpointer(//*[@os='ah'])"/> |
---|
45 | |
---|
46 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
47 | href="gcc-static.xml" |
---|
48 | xpointer="xpointer(//*[@os='ai'])"/> |
---|
49 | |
---|
50 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
51 | href="gcc-static.xml" |
---|
52 | xpointer="xpointer(//*[@os='aj'])"/> |
---|
53 | |
---|
54 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
55 | href="gcc-static.xml" |
---|
56 | xpointer="xpointer(//*[@os='f'])"/> |
---|
57 | |
---|
58 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
59 | href="gcc-static.xml" |
---|
60 | xpointer="xpointer(//*[@os='g'])"/> |
---|
61 | |
---|
62 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
---|
63 | href="gcc-static.xml" |
---|
64 | xpointer="xpointer(//*[@os='h'])"/> |
---|
65 | |
---|
66 | <screen os="bf"><userinput>AR=ar LDFLAGS="-Wl,-rpath,/cross-tools/lib" \ |
---|
67 | ../gcc-&gcc-version;/configure --prefix=/cross-tools \ |
---|
68 | --build=${CLFS_HOST} --target=${CLFS_TARGET} --host=${CLFS_HOST} \ |
---|
69 | --with-sysroot=${CLFS} --with-local-prefix=/tools --disable-nls \ |
---|
70 | --enable-shared --enable-languages=c,c++ --enable-__cxa_atexit \ |
---|
71 | --with-mpfr=/cross-tools --with-gmp=/cross-tools --enable-c99 \ |
---|
72 | --with-ppl=/cross-tools --with-cloog=/cross-tools \ |
---|
73 | --enable-long-long --enable-threads=posix --disable-multilib</userinput></screen> |
---|
74 | |
---|
75 | <variablelist os="bg"> |
---|
76 | <title>The meaning of the new configure options:</title> |
---|
77 | |
---|
78 | <varlistentry os="bg1"> |
---|
79 | <term><parameter>--enable-languages=c,c++</parameter></term> |
---|
80 | <listitem> |
---|
81 | <para>This option ensures that only the C and C++ compilers are built.</para> |
---|
82 | </listitem> |
---|
83 | </varlistentry> |
---|
84 | |
---|
85 | <varlistentry os="bg2"> |
---|
86 | <term><parameter>--enable-__cxa_atexit</parameter></term> |
---|
87 | <listitem> |
---|
88 | <para>This option allows use of __cxa_atexit, rather than atexit, |
---|
89 | to register C++ destructors for local statics and global objects |
---|
90 | and is essential for fully standards-compliant handling of destructors. |
---|
91 | It also affects the C++ ABI and therefore results in C++ shared libraries |
---|
92 | and C++ programs that are interoperable with other Linux distributions.</para> |
---|
93 | </listitem> |
---|
94 | </varlistentry> |
---|
95 | |
---|
96 | <varlistentry os="bg3"> |
---|
97 | <term><parameter>--enable-c99</parameter></term> |
---|
98 | <listitem> |
---|
99 | <para>Enable C99 support for C programs.</para> |
---|
100 | </listitem> |
---|
101 | </varlistentry> |
---|
102 | |
---|
103 | <varlistentry os="bg4"> |
---|
104 | <term><parameter>--enable-long-long</parameter></term> |
---|
105 | <listitem> |
---|
106 | <para>Enables long long support in the compiler.</para> |
---|
107 | </listitem> |
---|
108 | </varlistentry> |
---|
109 | |
---|
110 | <varlistentry os="bg5"> |
---|
111 | <term><parameter>--enable-threads=posix</parameter></term> |
---|
112 | <listitem> |
---|
113 | <para>This enables C++ exception handling for multi-threaded code.</para> |
---|
114 | </listitem> |
---|
115 | </varlistentry> |
---|
116 | |
---|
117 | </variablelist> |
---|
118 | |
---|
119 | <para os="bh">Continue with compiling the package:</para> |
---|
120 | |
---|
121 | <screen os="bi"><userinput>make AS_FOR_TARGET="${CLFS_TARGET}-as" \ |
---|
122 | LD_FOR_TARGET="${CLFS_TARGET}-ld"</userinput></screen> |
---|
123 | |
---|
124 | <para os="bj">Install the package:</para> |
---|
125 | |
---|
126 | <screen os="bk"><userinput>make install</userinput></screen> |
---|
127 | |
---|
128 | </sect2> |
---|
129 | |
---|
130 | <sect2 role="content"> |
---|
131 | <title/> |
---|
132 | |
---|
133 | <para>Details on this package are located in <xref |
---|
134 | linkend="contents-gcc" role="."/></para> |
---|
135 | |
---|
136 | </sect2> |
---|
137 | |
---|
138 | </sect1> |
---|