[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-binutils" role="wrap"> |
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| 9 | <?dbhtml filename="binutils.html"?> |
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| 10 | |
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| 11 | <title>Cross Binutils-&binutils-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-cross-tools-binutils"> |
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| 14 | <primary sortas="a-Binutils">Binutils</primary> |
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| 15 | <secondary>cross tools</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/binutils.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 Cross Binutils</title> |
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| 24 | |
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| 25 | <para os="da">It is important that Binutils be the first package compiled |
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| 26 | because both Glibc and GCC perform various tests on the available |
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| 27 | linker and assembler to determine which of their own features to |
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| 28 | enable.</para> |
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| 29 | |
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| 30 | <para os="ba">To make sure that the proper syntax is used for a couple of |
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| 31 | tools, apply the following patch:</para> |
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| 32 | |
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| 33 | <screen os="bb"><userinput>patch -Np1 -i ../&binutils-posix-patch;</userinput></screen> |
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| 34 | |
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| 35 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 36 | href="../../final-system/common/binutils.xml" |
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| 37 | xpointer="xpointer(//*[@os='g'])"/> |
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| 38 | |
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| 39 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 40 | href="../../final-system/common/binutils.xml" |
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| 41 | xpointer="xpointer(//*[@os='h'])"/> |
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| 42 | |
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| 43 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 44 | href="../../final-system/common/binutils.xml" |
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| 45 | xpointer="xpointer(//*[@os='i'])"/> |
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| 46 | |
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| 47 | <screen os="bc"><userinput>../binutils-&binutils-version;/configure --prefix=/cross-tools \ |
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| 48 | --host=${LFS_HOST} --target=${LFS_TARGET} --with-sysroot=${LFS} \ |
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| 49 | --disable-nls --enable-shared --disable-multilib</userinput></screen> |
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| 50 | |
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| 51 | <variablelist os="bd"> |
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| 52 | <title>The meaning of the configure options:</title> |
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| 53 | |
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| 54 | <varlistentry os="bd1"> |
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| 55 | <term><parameter>--prefix=/cross-tools</parameter></term> |
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| 56 | <listitem> |
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| 57 | <para>This tells the configure script to prepare to install the |
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| 58 | package in the <filename class="directory">/cross-tools</filename> |
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| 59 | directory.</para> |
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| 60 | </listitem> |
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| 61 | </varlistentry> |
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| 62 | |
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| 63 | <varlistentry os="bd2"> |
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| 64 | <term><parameter>--host=${LFS_HOST}</parameter></term> |
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| 65 | <listitem> |
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| 66 | <para>When used with --target, this creates a cross-architecture |
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| 67 | executable that creates files for ${LFS_TARGET} but runs on ${LFS_HOST).</para> |
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| 68 | </listitem> |
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| 69 | </varlistentry> |
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| 70 | |
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| 71 | <varlistentry os="bd3"> |
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| 72 | <term><parameter>--target=${LFS_TARGET}</parameter></term> |
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| 73 | <listitem> |
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| 74 | <para>When used with --host, this creates a cross-architecture |
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| 75 | executable that creates files for ${LFS_TARGET} but runs on ${LFS_HOST).</para> |
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| 76 | </listitem> |
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| 77 | </varlistentry> |
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| 78 | |
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| 79 | <varlistentry os="bd4"> |
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| 80 | <term><parameter>--with-sysroot=${LFS}</parameter></term> |
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| 81 | <listitem> |
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| 82 | <para>This tells configure that ${LFS} is going to be the root |
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| 83 | of our system. It will now use the specified sysroot, ${LFS} as |
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| 84 | a prefix of the default search paths.</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="bd5"> |
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| 89 | <term><parameter>--disable-nls</parameter></term> |
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| 90 | <listitem> |
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| 91 | <para>This disables internationalization as i18n is not needed for the |
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| 92 | cross-compile tools.</para> |
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| 93 | </listitem> |
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| 94 | </varlistentry> |
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| 95 | |
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| 96 | <varlistentry os="bd6"> |
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| 97 | <term><parameter>--enable-shared</parameter></term> |
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| 98 | <listitem> |
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| 99 | <para>Enable the creation of the shared libraries.</para> |
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| 100 | </listitem> |
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| 101 | </varlistentry> |
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| 102 | |
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| 103 | <varlistentry os="bd7"> |
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| 104 | <term><parameter>--disable-multilib</parameter></term> |
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| 105 | <listitem> |
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| 106 | <para>This option disables the building of a multilib |
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| 107 | capable binutils.</para> |
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| 108 | </listitem> |
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| 109 | </varlistentry> |
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| 110 | |
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| 111 | </variablelist> |
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| 112 | |
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| 113 | <para os="be">Compile the package:</para> |
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| 114 | |
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| 115 | <screen os="bf"><userinput>make configure-host |
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| 116 | make</userinput></screen> |
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| 117 | |
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| 118 | <variablelist os="bg"> |
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| 119 | <title>The meaning of the make options:</title> |
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| 120 | |
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| 121 | <varlistentry os="bg1"> |
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| 122 | <term><parameter>configure-host</parameter></term> |
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| 123 | <listitem> |
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| 124 | <para>This checks the host environment and makes sure all the |
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| 125 | necessary tools are available to compile binutils.</para> |
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| 126 | </listitem> |
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| 127 | </varlistentry> |
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| 128 | |
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| 129 | </variablelist> |
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| 130 | |
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| 131 | <para os="bh">Install the package:</para> |
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| 132 | |
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| 133 | <screen os="bi"><userinput>make install</userinput></screen> |
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| 134 | |
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| 135 | <para os="bj">Copy the <filename class="headerfile">libiberty.h</filename> file to |
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| 136 | <filename class="directory">${LFS}/usr/include</filename> directory:</para> |
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| 137 | |
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| 138 | <screen os="bk"><userinput>cp -v ../binutils-&binutils-version;/include/libiberty.h ${LFS}/usr/include</userinput></screen> |
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| 139 | |
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| 140 | </sect2> |
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| 141 | |
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| 142 | <sect2 role="content"> |
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| 143 | <title/> |
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| 144 | |
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| 145 | <para>Details on this package are located in <xref |
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| 146 | linkend="contents-binutils" role="."/></para> |
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| 147 | |
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| 148 | </sect2> |
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| 149 | |
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| 150 | </sect1> |
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