| [a9e389d] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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| 8 | <sect1 id="ch-cross-tools-gcc-final" role="wrap">
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| 9 | <?dbhtml filename="gcc-final.html"?>
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| 10 |
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| 11 | <title>GCC-&gcc-version; - Cross Compiler Final</title>
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| 12 |
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| 13 | <indexterm zone="ch-cross-tools-gcc-final">
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| 14 | <primary sortas="a-GCC">GCC</primary>
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| 15 | <secondary>cross tools, final</secondary>
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| 16 | </indexterm>
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| 17 |
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| 18 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 19 | href="gcc-static.xml"
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| 20 | xpointer="xpointer(//*[@role='package'])"/>
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| 21 |
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| 22 | <sect2 role="installation">
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| 23 | <title>Installation of GCC Cross Compiler</title>
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| 24 |
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| 25 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 26 | href="gcc-static.xml"
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| 27 | xpointer="xpointer(//*[@os='p1'])"/>
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| 28 |
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| 29 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 30 | href="gcc-static.xml"
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| 31 | xpointer="xpointer(//*[@os='p2'])"/>
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| 32 |
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| 33 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 34 | href="gcc-static.xml"
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| 35 | xpointer="xpointer(//*[@os='p3'])"/>
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| 36 |
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| 37 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 38 | href="gcc-static.xml"
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| 39 | xpointer="xpointer(//*[@os='p4'])"/>
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| 40 |
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| 41 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 42 | href="gcc-static.xml"
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| [841271e] | 43 | xpointer="xpointer(//*[@os='p5'])"/>
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| [a9e389d] | 44 |
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| 45 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 46 | href="gcc-static.xml"
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| [841271e] | 47 | xpointer="xpointer(//*[@os='p6'])"/>
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| 48 |
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| [a9e389d] | 49 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 50 | href="gcc-static.xml"
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| 51 | xpointer="xpointer(//*[@os='c'])"/>
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| 52 |
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| 53 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 54 | href="gcc-static.xml"
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| 55 | xpointer="xpointer(//*[@os='d'])"/>
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| 56 |
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| 57 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 58 | href="gcc-static.xml"
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| 59 | xpointer="xpointer(//*[@os='e'])"/>
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| 60 |
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| 61 | <screen os="ae"><userinput>../gcc-&gcc-version;/configure --prefix=${CLFS}/cross-tools \
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| 62 | --host=${CLFS_HOST} --target=${CLFS_TARGET} --disable-multilib \
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| 63 | --with-sysroot=${CLFS} --disable-nls --enable-shared \
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| 64 | --enable-languages=c --enable-__cxa_atexit \
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| 65 | --enable-c99 --enable-long-long --enable-threads=posix</userinput></screen>
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| 66 |
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| 67 | <variablelist os="af">
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| 68 | <title>The meaning of the new configure options:</title>
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| 69 |
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| 70 | <varlistentry os="af1">
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| [59dfbb9] | 71 | <term><parameter>--enable-languages=c</parameter></term>
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| [a9e389d] | 72 | <listitem>
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| [59dfbb9] | 73 | <para>This option ensures that only the C compiler is built. If the C++ compiler is needed, use --enable-languages=c,c++</para>
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| [a9e389d] | 74 | </listitem>
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| 75 | </varlistentry>
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| 76 |
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| 77 | <varlistentry os="af2">
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| 78 | <term><parameter>--enable-__cxa_atexit</parameter></term>
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| 79 | <listitem>
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| 80 | <para>This option allows use of __cxa_atexit, rather than atexit,
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| 81 | to register C++ destructors for local statics and global objects
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| 82 | and is essential for fully standards-compliant handling of destructors.
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| 83 | It also affects the C++ ABI and therefore results in C++ shared libraries
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| 84 | and C++ programs that are interoperable with other Linux distributions.</para>
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| 85 | </listitem>
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| 86 | </varlistentry>
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| 87 |
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| 88 | <varlistentry os="af3">
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| 89 | <term><parameter>--enable-c99</parameter></term>
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| 90 | <listitem>
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| 91 | <para>Enable C99 support for C programs.</para>
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| 92 | </listitem>
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| 93 | </varlistentry>
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| 94 |
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| 95 | <varlistentry os="af4">
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| 96 | <term><parameter>--enable-long-long</parameter></term>
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| 97 | <listitem>
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| 98 | <para>Enables long long support in the compiler.</para>
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| 99 | </listitem>
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| 100 | </varlistentry>
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| 101 |
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| 102 | <varlistentry os="af5">
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| 103 | <term><parameter>--enable-threads=posix</parameter></term>
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| 104 | <listitem>
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| 105 | <para>This enables C++ exception handling for multi-threaded code.</para>
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| 106 | </listitem>
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| 107 | </varlistentry>
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| 108 |
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| 109 | </variablelist>
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| 110 |
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| 111 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 112 | href="gcc-static.xml"
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| 113 | xpointer="xpointer(//*[@os='ag'])"/>
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| 114 |
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| 115 | <screen os="ah"><userinput>make</userinput></screen>
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| 116 |
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| 117 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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| 118 | href="gcc-static.xml"
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| 119 | xpointer="xpointer(//*[@os='ai'])"/>
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| 120 |
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| 121 | <screen os="aj"><userinput>make install</userinput></screen>
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| 122 |
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| 123 | </sect2>
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| 124 |
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| 125 | <sect2 id="contents-gcc" role="content">
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| 126 | <title>Contents of GCC</title>
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| 127 |
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| 128 | <segmentedlist>
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| 129 | <segtitle>Installed programs</segtitle>
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| 130 | <segtitle>Installed libraries</segtitle>
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| 131 |
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| 132 | <seglistitem>
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| 133 | <seg>c++, cc (link to gcc), cpp, g++, gcc, gccbug, and gcov</seg>
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| 134 | <seg>libgcc.a, libgcc_eh.a, libgcc_s.so, libmudflap.[a,so],
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| 135 | libmudflapth.[a,so], libstdc++.[a,so], and
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| 136 | libsupc++.a</seg>
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| 137 | </seglistitem>
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| 138 | </segmentedlist>
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| 139 |
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| 140 | <variablelist>
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| 141 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 142 | <?dbfo list-presentation="list"?>
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| 143 | <?dbhtml list-presentation="table"?>
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| 144 |
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| 145 | <varlistentry id="cc">
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| 146 | <term><command>cc</command></term>
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| 147 | <listitem>
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| 148 | <para>The C compiler</para>
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| [6561a0f] | 149 | <indexterm zone="ch-cross-tools-gcc-final cc">
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| [a9e389d] | 150 | <primary sortas="b-cc">cc</primary>
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| 151 | </indexterm>
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| 152 | </listitem>
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| 153 | </varlistentry>
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| 154 |
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| 155 | <varlistentry id="cpp">
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| 156 | <term><command>cpp</command></term>
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| 157 | <listitem>
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| 158 | <para>The C preprocessor; it is used by the compiler to expand the
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| 159 | #include, #define, and similar statements in the source files</para>
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| [6561a0f] | 160 | <indexterm zone="ch-cross-tools-gcc-final cpp">
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| [a9e389d] | 161 | <primary sortas="b-cpp">cpp</primary>
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| 162 | </indexterm>
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| 163 | </listitem>
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| 164 | </varlistentry>
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| 165 |
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| 166 | <varlistentry id="c">
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| 167 | <term><command>c++</command></term>
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| 168 | <listitem>
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| 169 | <para>The C++ compiler</para>
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| [6561a0f] | 170 | <indexterm zone="ch-cross-tools-gcc-final c">
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| [a9e389d] | 171 | <primary sortas="b-c++">c++</primary>
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| 172 | </indexterm>
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| 173 | </listitem>
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| 174 | </varlistentry>
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| 175 |
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| 176 | <varlistentry id="g">
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| 177 | <term><command>g++</command></term>
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| 178 | <listitem>
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| 179 | <para>The C++ compiler</para>
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| [6561a0f] | 180 | <indexterm zone="ch-cross-tools-gcc-final g">
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| [a9e389d] | 181 | <primary sortas="b-g++">g++</primary>
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| 182 | </indexterm>
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| 183 | </listitem>
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| 184 | </varlistentry>
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| 185 |
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| 186 | <varlistentry id="gcc">
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| 187 | <term><command>gcc</command></term>
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| 188 | <listitem>
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| 189 | <para>The C compiler</para>
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| [6561a0f] | 190 | <indexterm zone="ch-cross-tools-gcc-final gcc">
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| [a9e389d] | 191 | <primary sortas="b-gcc">gcc</primary>
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| 192 | </indexterm>
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| 193 | </listitem>
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| 194 | </varlistentry>
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| 195 |
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| 196 | <varlistentry id="gccbug">
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| 197 | <term><command>gccbug</command></term>
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| 198 | <listitem>
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| 199 | <para>A shell script used to help create useful bug reports</para>
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| [6561a0f] | 200 | <indexterm zone="ch-cross-tools-gcc-final gccbug">
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| [a9e389d] | 201 | <primary sortas="b-gccbug">gccbug</primary>
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| 202 | </indexterm>
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| 203 | </listitem>
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| 204 | </varlistentry>
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| 205 |
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| 206 | <varlistentry id="gcov">
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| 207 | <term><command>gcov</command></term>
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| 208 | <listitem>
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| 209 | <para>A coverage testing tool; it is used to analyze programs to
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| 210 | determine where optimizations will have the most effect</para>
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| [6561a0f] | 211 | <indexterm zone="ch-cross-tools-gcc-final gcov">
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| [a9e389d] | 212 | <primary sortas="b-gcov">gcov</primary>
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| 213 | </indexterm>
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| 214 | </listitem>
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| 215 | </varlistentry>
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| 216 |
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| 217 | <varlistentry id="libgcc">
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| 218 | <term><filename class="libraryfile">libgcc</filename></term>
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| 219 | <listitem>
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| 220 | <para>Contains run-time support for <command>gcc</command></para>
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| [6561a0f] | 221 | <indexterm zone="ch-cross-tools-gcc-final libgcc">
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| [a9e389d] | 222 | <primary sortas="c-libgcc*">libgcc*</primary>
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| 223 | </indexterm>
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| 224 | </listitem>
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| 225 | </varlistentry>
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| 226 |
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| 227 | <varlistentry id="libmudflap">
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| 228 | <term><filename class="libraryfile">libmudflap</filename></term>
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| 229 | <listitem>
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| 230 | <para>The libmudflap libraries are used by GCC for instrumenting
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| 231 | pointer and array dereferencing operations.</para>
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| [6561a0f] | 232 | <indexterm zone="ch-cross-tools-gcc-final libmudflap">
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| [a9e389d] | 233 | <primary sortas="c-libmudflap*">libmudflap*</primary>
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| 234 | </indexterm>
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| 235 | </listitem>
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| 236 | </varlistentry>
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| 237 |
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| 238 | <varlistentry id="libstdc">
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| 239 | <term><filename class="libraryfile">libstdc++</filename></term>
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| 240 | <listitem>
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| 241 | <para>The standard C++ library</para>
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| [6561a0f] | 242 | <indexterm zone="ch-cross-tools-gcc-final libstdc">
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| [a9e389d] | 243 | <primary sortas="c-libstdc++">libstdc++</primary>
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| 244 | </indexterm>
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| 245 | </listitem>
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| 246 | </varlistentry>
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| 247 |
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| 248 | <varlistentry id="libsupc">
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| 249 | <term><filename class="libraryfile">libsupc++</filename></term>
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| 250 | <listitem>
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| 251 | <para>Provides supporting routines for the C++ programming
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| 252 | language</para>
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| [6561a0f] | 253 | <indexterm zone="ch-cross-tools-gcc-final libsupc">
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| [a9e389d] | 254 | <primary sortas="c-libsupc++">libsupc++</primary>
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| 255 | </indexterm>
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| 256 | </listitem>
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| 257 | </varlistentry>
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| 258 |
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| 259 | </variablelist>
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| 260 |
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| 261 | </sect2>
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| 262 |
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| 263 | </sect1>
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