1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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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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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-static" role="wrap"> |
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9 | <?dbhtml filename="gcc-static.html"?> |
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10 | |
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11 | <title>Cross GCC-&gcc-version; - Static</title> |
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12 | |
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13 | <indexterm zone="ch-cross-tools-gcc-static"> |
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14 | <primary sortas="a-GCC">GCC</primary> |
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15 | <secondary>cross tools, static</secondary> |
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16 | </indexterm> |
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17 | |
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18 | <sect2 role="package"> |
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19 | <title/> |
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20 | |
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21 | <para>The GCC package contains the GNU compiler collection, which includes |
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22 | the C and C++ compilers.</para> |
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23 | |
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24 | </sect2> |
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25 | |
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26 | <sect2 role="installation"> |
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27 | <title>Installation of Cross GCC Compiler with Static libgcc |
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28 | and no Threads</title> |
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29 | |
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30 | <para os="p1">To make sure that a couple of tools use the proper syntax, |
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31 | apply the following patch:</para> |
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32 | |
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33 | <screen os="p2"><userinput>patch -Np1 -i ../&gcc-posix-patch;</userinput></screen> |
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34 | |
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35 | <para os="p3">The following patch is needed for GCC to build against uClibc:</para> |
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36 | |
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37 | <screen os="p4"><userinput>patch -Np1 -i ../&gcc-uclibc-patch;</userinput></screen> |
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38 | |
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39 | <para os="p5">The following patch ensures that <command>gcc</command> does not |
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40 | search the <filename class="directory">/usr</filename> directory for |
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41 | <filename class="libraryfile">libgcc_s.so</filename> when |
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42 | cross-compiling:</para> |
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43 | |
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44 | <screen os="p6"><userinput>patch -Np1 -i ../&gcc-cross_search-patch;</userinput></screen> |
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45 | |
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46 | <para os="c">The GCC documentation recommends building GCC outside of the source |
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47 | directory in a dedicated build directory:</para> |
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48 | |
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49 | <screen os="d"><userinput>mkdir -v ../gcc-build |
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50 | cd ../gcc-build</userinput></screen> |
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51 | |
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52 | <para os="e">Prepare GCC for compilation:</para> |
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53 | |
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54 | <screen os="ae"><userinput>../gcc-&gcc-version;/configure --prefix=${CLFS}/cross-tools \ |
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55 | --host=${CLFS_HOST} --target=${CLFS_TARGET} --disable-multilib \ |
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56 | --with-sysroot=${CLFS} --disable-nls --disable-shared --disable-threads \ |
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57 | --enable-languages=c</userinput></screen> |
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58 | |
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59 | <variablelist os="af"> |
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60 | <title>The meaning of the configure options:</title> |
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61 | |
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62 | <varlistentry> |
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63 | <term><parameter>--disable-shared</parameter></term> |
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64 | <listitem> |
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65 | <para>Disables the creation of the shared libraries.</para> |
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66 | </listitem> |
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67 | </varlistentry> |
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68 | |
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69 | <varlistentry> |
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70 | <term><parameter>--disable-threads</parameter></term> |
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71 | <listitem> |
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72 | <para>This will prevent GCC from looking for the multi-thread |
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73 | include files, since they haven't been created for this architecture |
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74 | yet. GCC will be able to find the multi-thread information after |
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75 | the Glibc headers are created.</para> |
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76 | </listitem> |
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77 | </varlistentry> |
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78 | |
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79 | <varlistentry> |
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80 | <term><parameter>--enable-languages=c</parameter></term> |
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81 | <listitem> |
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82 | <para>This option ensures that only the C compiler is built.</para> |
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83 | </listitem> |
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84 | </varlistentry> |
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85 | |
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86 | </variablelist> |
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87 | |
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88 | <para os="ag">Continue with compiling the package:</para> |
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89 | |
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90 | <screen os="ah"><userinput>make all-gcc</userinput></screen> |
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91 | |
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92 | <para os="ai">Install the package:</para> |
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93 | |
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94 | <screen os="aj"><userinput>make install-gcc</userinput></screen> |
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95 | |
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96 | </sect2> |
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97 | |
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98 | <sect2 role="content"> |
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99 | <title/> |
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100 | |
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101 | <para>Details on this package are located in <xref |
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102 | linkend="contents-gcc" role="."/></para> |
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103 | |
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104 | </sect2> |
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105 | |
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106 | </sect1> |
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