[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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[64b1923] | 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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[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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[a9f0cdb] | 25 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 26 | href="../../cross-tools/common/gcc-static.xml" |
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[3f8be484] | 27 | xpointer="xpointer(//*[@os='aa'])"/> |
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| 28 | |
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| 29 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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[a9f0cdb] | 30 | href="../../cross-tools/common/gcc-static.xml" |
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[3f8be484] | 31 | xpointer="xpointer(//*[@os='ab'])"/> |
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| 32 | |
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[384af06] | 33 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 34 | href="../../cross-tools/common/gcc-static.xml" |
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| 35 | xpointer="xpointer(//*[@os='ag'])"/> |
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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="../../cross-tools/common/gcc-static.xml" |
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| 39 | xpointer="xpointer(//*[@os='ah'])"/> |
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| 40 | |
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[3f8be484] | 41 | <para os="cf">Also, we need to set the directory searched by the fixincludes |
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| 42 | process for system headers, so it won't look at the host's headers:</para> |
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| 43 | |
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[0b637f1] | 44 | <screen os="cg"><userinput>cp -v gcc/Makefile.in{,.orig} |
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[bc2e3fa] | 45 | sed -e 's@\(^NATIVE_SYSTEM_HEADER_DIR =\).*@\1 /tools/include@g' \ |
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[ff84b5f1] | 46 | gcc/Makefile.in.orig > gcc/Makefile.in</userinput></screen> |
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[3f8be484] | 47 | |
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| 48 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 49 | href="../../final-system/common/gcc.xml" |
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| 50 | xpointer="xpointer(//*[@os='f'])"/> |
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| 51 | |
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| 52 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 53 | href="../../final-system/common/gcc.xml" |
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| 54 | xpointer="xpointer(//*[@os='g'])"/> |
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| 55 | |
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| 56 | <para os="cj">Before starting to build GCC, remember to unset any environment |
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| 57 | variables that override the default optimization flags.</para> |
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| 58 | |
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| 59 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 60 | href="../../final-system/common/gcc.xml" |
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| 61 | xpointer="xpointer(//*[@os='h'])"/> |
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| 62 | |
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[d55f00bc] | 63 | <screen os="ck"><userinput>../gcc-&gcc-version;/configure --prefix=/tools \ |
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[c1832da] | 64 | --build=${CLFS_HOST} --host=${CLFS_TARGET} --target=${CLFS_TARGET} \ |
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[384af06] | 65 | --with-local-prefix=/tools --enable-long-long --enable-c99 \ |
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| 66 | --enable-shared --enable-threads=posix --enable-__cxa_atexit \ |
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[c1832da] | 67 | --disable-nls --enable-languages=c,c++ --disable-libstdcxx-pch \ |
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| 68 | --disable-multilib</userinput></screen> |
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[3f8be484] | 69 | |
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[d55f00bc] | 70 | <variablelist os="cl"> |
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[3f8be484] | 71 | <title>The meaning of the new configure options:</title> |
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| 72 | |
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[d55f00bc] | 73 | <varlistentry os="cl1"> |
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[3f8be484] | 74 | <term><parameter>--disable-libstdcxx-pch</parameter></term> |
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| 75 | <listitem> |
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| 76 | <para>Do not build the pre-compiled header (PCH) for |
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| 77 | <filename class="libraryfile">libstdc++</filename>. It takes |
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| 78 | up a lot of space, and we have no use for it.</para> |
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| 79 | </listitem> |
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| 80 | </varlistentry> |
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| 81 | |
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| 82 | </variablelist> |
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| 83 | |
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[eaff4b6] | 84 | <para os="ts1">The following will prevent GCC from looking in the wrong |
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| 85 | directories for headers and libraries:</para> |
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[1163716] | 86 | |
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| 87 | <screen os="ts2"><userinput>cp Makefile{,.orig} |
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[20d3358] | 88 | sed "/^HOST_\(GMP\|PPL\|CLOOG\)\(LIBS\|INC\)/s:-[IL]/\(lib\|include\)::" \ |
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[1163716] | 89 | Makefile.orig > Makefile</userinput></screen> |
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| 90 | |
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[d55f00bc] | 91 | <para os="cm">Compile the package:</para> |
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[3f8be484] | 92 | |
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[8049c26] | 93 | <screen os="cn"><userinput>make AS_FOR_TARGET="${AS}" \ |
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[c3ed84c] | 94 | LD_FOR_TARGET="${LD}"</userinput></screen> |
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[3f8be484] | 95 | |
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[d55f00bc] | 96 | <para os="co">Install the package:</para> |
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[3f8be484] | 97 | |
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[bc2e3fa] | 98 | <screen os="cp"><userinput>make install</userinput></screen> |
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[3f8be484] | 99 | |
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| 100 | </sect2> |
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| 101 | |
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| 102 | <sect2 role="content"> |
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| 103 | <title/> |
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| 104 | |
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| 105 | <para>Details on this package are located in <xref |
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| 106 | linkend="contents-gcc" role="."/></para> |
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| 107 | |
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| 108 | </sect2> |
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| 109 | |
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| 110 | </sect1> |
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