[02095ae] | 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="../../final-system/common/gcc.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="../../final-system/common/gcc.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="../../final-system/common/gcc.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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[7126617] | 34 | href="../../final-system/common/gcc.xml" |
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| 35 | xpointer="xpointer(//*[@os='p3'])"/> |
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[02095ae] | 36 | |
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| 37 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[7126617] | 38 | href="../../final-system/common/gcc.xml" |
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| 39 | xpointer="xpointer(//*[@os='p4'])"/> |
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[02095ae] | 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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| 43 | xpointer="xpointer(//*[@os='ac'])"/> |
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| 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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| 47 | xpointer="xpointer(//*[@os='ad'])"/> |
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| 48 | |
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| 49 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 50 | href="gcc-static.xml" |
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[8e23f7c] | 51 | xpointer="xpointer(//*[@os='c'])"/> |
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[02095ae] | 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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[8e23f7c] | 55 | xpointer="xpointer(//*[@os='d'])"/> |
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[02095ae] | 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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[8e23f7c] | 59 | xpointer="xpointer(//*[@os='e'])"/> |
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[02095ae] | 60 | |
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[2ad9b71] | 61 | <screen os="ae"><userinput>../gcc-&gcc-version;/configure --prefix=${LFS}/cross-tools \ |
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[02095ae] | 62 | --host=${LFS_HOST} --target=${LFS_TARGET} --disable-multilib \ |
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[f6c417f] | 63 | --with-sysroot=${LFS} --disable-nls --enable-shared \ |
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| 64 | --enable-languages=c,c++ --enable-__cxa_atexit \ |
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[02095ae] | 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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| 71 | <term><parameter>--enable-languages=c,c++</parameter></term> |
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| 72 | <listitem> |
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| 73 | <para>This option ensures that only the C and C++ compilers are built.</para> |
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| 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 role="content"> |
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| 126 | <title/> |
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| 127 | |
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| 128 | <para>Details on this package are located in <xref |
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| 129 | linkend="contents-gcc" role="."/></para> |
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| 130 | |
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| 131 | </sect2> |
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| 132 | |
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| 133 | </sect1> |
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