[3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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[aa18ac0] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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[3f8be484] | 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-temp-system-gcc" role="wrap"> |
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| 9 | <?dbhtml filename="gcc.html"?> |
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| 10 | |
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| 11 | <title>GCC-&gcc-version;</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-temp-system-gcc"> |
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| 14 | <primary sortas="a-GCC">GCC</primary> |
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| 15 | <secondary>temporary system</secondary> |
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| 16 | </indexterm> |
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| 17 | |
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[dabbced] | 18 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[64b1923] | 19 | href="../../final-system/common/gcc.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 GCC</title> |
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| 24 | |
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[cc858ed] | 25 | <xi:include xmlns:xi="http://www.w3.org/2001/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/2001/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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[dabbced] | 33 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[a9f0cdb] | 34 | href="../../cross-tools/common/gcc-static.xml" |
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[3f8be484] | 35 | xpointer="xpointer(//*[@os='aa'])"/> |
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| 36 | |
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[dabbced] | 37 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[a9f0cdb] | 38 | href="../../cross-tools/common/gcc-static.xml" |
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[3f8be484] | 39 | xpointer="xpointer(//*[@os='ab'])"/> |
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| 40 | |
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[dabbced] | 41 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[384af06] | 42 | href="../../cross-tools/common/gcc-static.xml" |
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| 43 | xpointer="xpointer(//*[@os='ag'])"/> |
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| 44 | |
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[dabbced] | 45 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[384af06] | 46 | href="../../cross-tools/common/gcc-static.xml" |
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| 47 | xpointer="xpointer(//*[@os='ah'])"/> |
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| 48 | |
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[9c231d36] | 49 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 50 | href="../../final-system/common/gcc.xml" |
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| 51 | xpointer="xpointer(//*[@os='fix1'])"/> |
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| 52 | |
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[080d530] | 53 | <screen os="fix2"><userinput>cp -v gcc/Makefile.in{,.orig} |
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| 54 | sed 's@\./fixinc\.sh@-c true@' gcc/Makefile.in.orig > gcc/Makefile.in</userinput></screen> |
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[9c231d36] | 55 | |
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[dabbced] | 56 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 57 | href="../../final-system/common/gcc.xml" |
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| 58 | xpointer="xpointer(//*[@os='f'])"/> |
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| 59 | |
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[dabbced] | 60 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 61 | href="../../final-system/common/gcc.xml" |
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| 62 | xpointer="xpointer(//*[@os='g'])"/> |
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| 63 | |
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| 64 | <para os="cj">Before starting to build GCC, remember to unset any environment |
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| 65 | variables that override the default optimization flags.</para> |
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| 66 | |
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[dabbced] | 67 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 68 | href="../../final-system/common/gcc.xml" |
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| 69 | xpointer="xpointer(//*[@os='h'])"/> |
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| 70 | |
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[d55f00bc] | 71 | <screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \ |
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[04c3a53] | 72 | --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \ |
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[5e685649] | 73 | --with-local-prefix=/tools --disable-multilib --disable-nls \ |
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| 74 | --enable-languages=c,c++ --disable-libstdcxx-pch \ |
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[04c3a53] | 75 | --with-system-zlib --with-native-system-header-dir=/tools/include \ |
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| 76 | --disable-libssp --enable-checking=release --enable-libstdcxx-time</userinput></screen> |
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[3f8be484] | 77 | |
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[d55f00bc] | 78 | <variablelist os="cl"> |
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[a8fffb2] | 79 | <title>The meaning of the new configure option:</title> |
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[3f8be484] | 80 | |
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[d55f00bc] | 81 | <varlistentry os="cl1"> |
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[3f8be484] | 82 | <term><parameter>--disable-libstdcxx-pch</parameter></term> |
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| 83 | <listitem> |
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| 84 | <para>Do not build the pre-compiled header (PCH) for |
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| 85 | <filename class="libraryfile">libstdc++</filename>. It takes |
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| 86 | up a lot of space, and we have no use for it.</para> |
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| 87 | </listitem> |
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| 88 | </varlistentry> |
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| 89 | |
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| 90 | </variablelist> |
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| 91 | |
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[29b8ee4] | 92 | <para os="s1">The following will prevent GCC from looking in the wrong |
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| 93 | directories for headers and libraries:</para> |
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| 94 | |
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| 95 | <screen os="s2"><userinput>cp -v Makefile{,.orig} |
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| 96 | sed "/^HOST_\(GMP\|ISL\|CLOOG\)\(LIBS\|INC\)/s:/tools:/cross-tools:g" \ |
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[fcc84cc] | 97 | Makefile.orig > Makefile</userinput></screen> |
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[29b8ee4] | 98 | |
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[d55f00bc] | 99 | <para os="cm">Compile the package:</para> |
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[3f8be484] | 100 | |
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[8049c26] | 101 | <screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \ |
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[c3ed84c] | 102 | LD_FOR_TARGET="${LD}"</userinput></screen> |
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[3f8be484] | 103 | |
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[d55f00bc] | 104 | <para os="co">Install the package:</para> |
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[3f8be484] | 105 | |
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[bc2e3fa] | 106 | <screen os="cp"><userinput>make install</userinput></screen> |
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[3f8be484] | 107 | |
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[7aa51b8] | 108 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 109 | href="../../final-system/common/gcc.xml" |
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| 110 | xpointer="xpointer(//*[@os='u'])"/> |
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| 111 | |
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| 112 | <screen os="cr"><userinput>cp -v ../gcc-&gcc-version;/include/libiberty.h /tools/include</userinput></screen> |
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| 113 | |
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[3f8be484] | 114 | </sect2> |
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| 115 | |
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| 116 | <sect2 role="content"> |
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| 117 | <title/> |
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| 118 | |
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| 119 | <para>Details on this package are located in <xref |
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| 120 | linkend="contents-gcc" role="."/></para> |
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| 121 | |
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| 122 | </sect2> |
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| 123 | |
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| 124 | </sect1> |
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