[3f8be484] | 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-glibc" role="wrap"> |
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| 9 | <?dbhtml filename="glibc.html"?> |
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| 10 | |
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| 11 | <title>Glibc-&glibc-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-cross-tools-glibc"> |
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| 14 | <primary sortas="a-Glibc">Glibc</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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[cf66ceae] | 18 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 19 | href="../../final-system/common/glibc.xml" |
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| 20 | xpointer="xpointer(//*[@role='package'])"/> |
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[3f8be484] | 21 | |
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| 22 | <sect2 role="installation"> |
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| 23 | <title>Installation of Glibc</title> |
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| 24 | |
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| 25 | <para os="da">It should be noted that compiling Glibc in any way other than |
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| 26 | the method suggested in this book puts the stability of the system at |
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| 27 | risk.</para> |
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| 28 | |
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[6d4c909] | 29 | <para os="db">Disable linking to <filename>libgcc_eh</filename>:</para> |
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[3f8be484] | 30 | |
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| 31 | <screen os="dc"><userinput>patch -Np1 -i ../&glibc-libgcc_eh-patch;</userinput></screen> |
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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="../../final-system/common/glibc.xml" |
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| 35 | xpointer="xpointer(//*[@os='c'])"/> |
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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="../../final-system/common/glibc.xml" |
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| 39 | xpointer="xpointer(//*[@os='d'])"/> |
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| 40 | |
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[a33dbaa] | 41 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 42 | href="../../final-system/common/glibc.xml" |
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| 43 | xpointer="xpointer(//*[@os='s1'])"/> |
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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="../../final-system/common/glibc.xml" |
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| 47 | xpointer="xpointer(//*[@os='s2'])"/> |
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| 48 | |
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[3f8be484] | 49 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 50 | href="../../final-system/common/glibc.xml" |
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| 51 | xpointer="xpointer(//*[@os='e'])"/> |
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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="../../final-system/common/glibc.xml" |
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| 55 | xpointer="xpointer(//*[@os='f'])"/> |
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| 56 | |
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[0220731] | 57 | <para os="dd">The following lines need to be added to |
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| 58 | <filename>config.cache</filename> for Glibc to support NPTL:</para> |
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[3f8be484] | 59 | |
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| 60 | <screen os="de"><userinput>echo "libc_cv_forced_unwind=yes" > config.cache |
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| 61 | echo "libc_cv_c_cleanup=yes" >> config.cache</userinput></screen> |
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| 62 | |
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| 63 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 64 | href="../../final-system/common/glibc.xml" |
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| 65 | xpointer="xpointer(//*[@os='g'])"/> |
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| 66 | |
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[d3a4fc0] | 67 | <screen os="df"><userinput>BUILD_CC="gcc" CC="${LFS_TARGET}-gcc" \ |
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[3f8be484] | 68 | AR="${LFS_TARGET}-ar" RANLIB="${LFS_TARGET}-ranlib" \ |
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| 69 | ../glibc-&glibc-version;/configure --prefix=/tools \ |
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| 70 | --host=${LFS_TARGET} --build=${LFS_HOST} \ |
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| 71 | --disable-profile --enable-add-ons \ |
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| 72 | --with-tls --enable-kernel=2.6.0 --with-__thread \ |
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| 73 | --with-binutils=/cross-tools/bin --with-headers=/tools/include \ |
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| 74 | --cache-file=config.cache</userinput></screen> |
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| 75 | |
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[d3a4fc0] | 76 | <variablelist os="dg"> |
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[3f8be484] | 77 | <title>The meaning of the new configure options:</title> |
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| 78 | |
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[d3a4fc0] | 79 | <varlistentry os="dg1"> |
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[3f8be484] | 80 | <term><parameter>BUILD_CC="gcc"</parameter></term> |
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| 81 | <listitem> |
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[6d4c909] | 82 | <para>This sets Glibc to use the current compiler on our system. This is |
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[8a74dc5] | 83 | used to create the tools Glibc uses during its build.</para> |
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[3f8be484] | 84 | </listitem> |
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| 85 | </varlistentry> |
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| 86 | |
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[d3a4fc0] | 87 | <varlistentry os="dg2"> |
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[3f8be484] | 88 | <term><parameter>CC="${LFS_TARGET}-gcc"</parameter></term> |
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| 89 | <listitem> |
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[df709be] | 90 | <para>This forces Glibc to use the GCC compiler that we made for our target |
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[d3a4fc0] | 91 | architecture.</para> |
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[3f8be484] | 92 | </listitem> |
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| 93 | </varlistentry> |
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| 94 | |
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[d3a4fc0] | 95 | <varlistentry os="dg3"> |
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[3f8be484] | 96 | <term><parameter>AR="${LFS_TARGET}-ar"</parameter></term> |
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| 97 | <listitem> |
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[df709be] | 98 | <para>This forces Glibc to use the <command>ar</command> utility |
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| 99 | we made for our target architecture.</para> |
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[3f8be484] | 100 | </listitem> |
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| 101 | </varlistentry> |
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| 102 | |
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[d3a4fc0] | 103 | <varlistentry os="dg4"> |
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[3f8be484] | 104 | <term><parameter>RANLIB="${LFS_TARGET}-ranlib"</parameter></term> |
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| 105 | <listitem> |
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[df709be] | 106 | <para>This forces Glibc to use the <command>ranlib</command> utility |
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| 107 | we made for our target architecture.</para> |
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[3f8be484] | 108 | </listitem> |
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| 109 | </varlistentry> |
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| 110 | |
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[d3a4fc0] | 111 | <varlistentry os="dg5"> |
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[3f8be484] | 112 | <term><parameter>--disable-profile</parameter></term> |
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| 113 | <listitem> |
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[d3a4fc0] | 114 | <para>This builds the libraries without profiling information. |
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| 115 | Omit this option if profiling on the temporary tools is necessary.</para> |
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[3f8be484] | 116 | </listitem> |
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| 117 | </varlistentry> |
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| 118 | |
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[d3a4fc0] | 119 | <varlistentry os="dg6"> |
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[3f8be484] | 120 | <term><parameter>--enable-add-ons</parameter></term> |
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| 121 | <listitem> |
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[e9e2255] | 122 | <para>This tells Glibc to utilize all add-ons that are |
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| 123 | available.</para> |
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[3f8be484] | 124 | </listitem> |
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| 125 | </varlistentry> |
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| 126 | |
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[d3a4fc0] | 127 | <varlistentry os="dg7"> |
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[3f8be484] | 128 | <term><parameter>--with-tls</parameter></term> |
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| 129 | <listitem> |
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[6d4c909] | 130 | <para>This tells Glibc to use Thread Local Storage.</para> |
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[3f8be484] | 131 | </listitem> |
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| 132 | </varlistentry> |
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| 133 | |
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[d3a4fc0] | 134 | <varlistentry os="dg8"> |
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[3f8be484] | 135 | <term><parameter>--with-__thread</parameter></term> |
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| 136 | <listitem> |
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[6d4c909] | 137 | <para>This tells Glibc to use use the __thread for libc and |
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[d3a4fc0] | 138 | libpthread builds.</para> |
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[3f8be484] | 139 | </listitem> |
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| 140 | </varlistentry> |
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| 141 | |
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[d3a4fc0] | 142 | <varlistentry os="dg9"> |
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[3f8be484] | 143 | <term><parameter>--with-binutils=/cross-tools/bin</parameter></term> |
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| 144 | <listitem> |
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[6d4c909] | 145 | <para>This tells Glibc to use the Binutils that are specific to |
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[d3a4fc0] | 146 | our target architecture.</para> |
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[3f8be484] | 147 | </listitem> |
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| 148 | </varlistentry> |
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| 149 | |
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[d3a4fc0] | 150 | <varlistentry os="dg10"> |
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[3f8be484] | 151 | <term><parameter>--cache-file=config.cache</parameter></term> |
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| 152 | <listitem> |
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[6d4c909] | 153 | <para>This tells Glibc to utilize a premade cache file.</para> |
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[3f8be484] | 154 | </listitem> |
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| 155 | </varlistentry> |
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| 156 | |
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| 157 | </variablelist> |
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| 158 | |
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[d3a4fc0] | 159 | <para os="dh">During this stage the following warning might appear:</para> |
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[3f8be484] | 160 | |
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[d3a4fc0] | 161 | <blockquote os="di"><screen><computeroutput>configure: WARNING: |
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[3f8be484] | 162 | *** These auxiliary programs are missing or |
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| 163 | *** incompatible versions: msgfmt |
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| 164 | *** some features will be disabled. |
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| 165 | *** Check the INSTALL file for required versions.</computeroutput></screen></blockquote> |
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| 166 | |
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[d3a4fc0] | 167 | <para os="dj">The missing or incompatible <command>msgfmt</command> program is |
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[3f8be484] | 168 | generally harmless. This <command>msgfmt</command> program is part of the |
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| 169 | Gettext package which the host distribution should provide.</para> |
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| 170 | |
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[d3a4fc0] | 171 | <para os="dk">Compile the package:</para> |
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[3f8be484] | 172 | |
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[d3a4fc0] | 173 | <screen os="dl"><userinput>make</userinput></screen> |
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[3f8be484] | 174 | |
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[d3a4fc0] | 175 | <para os="dm">Install the package:</para> |
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[3f8be484] | 176 | |
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[d3a4fc0] | 177 | <screen os="dn"><userinput>make install</userinput></screen> |
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[3f8be484] | 178 | |
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| 179 | </sect2> |
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| 180 | |
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| 181 | <sect2 role="content"> |
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| 182 | <title/> |
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| 183 | |
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| 184 | <para>Details on this package are located in <xref |
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| 185 | linkend="contents-glibc" role="."/></para> |
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| 186 | |
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| 187 | </sect2> |
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| 188 | |
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| 189 | </sect1> |
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