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-final" role="wrap"> |
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9 | <?dbhtml filename="gcc-final.html"?> |
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10 | |
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11 | <title>Cross GCC-&gcc-version; - Final</title> |
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12 | |
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13 | <indexterm zone="ch-cross-tools-gcc-final"> |
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14 | <primary sortas="a-GCC">GCC</primary> |
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15 | <secondary>cross tools, final</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/gcc.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 GCC Cross Compiler</title> |
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24 | |
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25 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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26 | href="gcc-static.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/2003/XInclude" |
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30 | href="gcc-static.xml" |
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31 | xpointer="xpointer(//*[@os='p2'])"/> |
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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="gcc-static.xml" |
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35 | xpointer="xpointer(//*[@os='aa'])"/> |
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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="gcc-static.xml" |
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39 | xpointer="xpointer(//*[@os='ab'])"/> |
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40 | |
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41 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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42 | href="gcc-static.xml" |
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43 | xpointer="xpointer(//*[@os='ac'])"/> |
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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="gcc-static.xml" |
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47 | xpointer="xpointer(//*[@os='ad'])"/> |
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48 | |
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49 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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50 | href="gcc-static.xml" |
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51 | xpointer="xpointer(//*[@os='ag'])"/> |
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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="gcc-static.xml" |
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55 | xpointer="xpointer(//*[@os='ah'])"/> |
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56 | |
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57 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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58 | href="gcc-static.xml" |
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59 | xpointer="xpointer(//*[@os='ai'])"/> |
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60 | |
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61 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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62 | href="gcc-static.xml" |
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63 | xpointer="xpointer(//*[@os='aj'])"/> |
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64 | |
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65 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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66 | href="gcc-static.xml" |
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67 | xpointer="xpointer(//*[@os='f'])"/> |
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68 | |
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69 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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70 | href="gcc-static.xml" |
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71 | xpointer="xpointer(//*[@os='g'])"/> |
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72 | |
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73 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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74 | href="gcc-static.xml" |
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75 | xpointer="xpointer(//*[@os='h'])"/> |
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76 | |
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77 | <screen os="bf"><userinput>AR=ar LDFLAGS="-Wl,-rpath,/cross-tools/lib" \ |
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78 | ../gcc-&gcc-version;/configure --prefix=/cross-tools \ |
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79 | --build=${CLFS_HOST} --target=${CLFS_TARGET} --host=${CLFS_HOST} \ |
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80 | --with-sysroot=${CLFS} --with-local-prefix=/tools --disable-nls \ |
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81 | --enable-shared --enable-languages=c,c++ --enable-__cxa_atexit \ |
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82 | --with-mpfr=/cross-tools --with-gmp=/cross-tools --enable-c99 \ |
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83 | --enable-long-long --enable-threads=posix --disable-multilib</userinput></screen> |
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84 | |
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85 | <variablelist os="bg"> |
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86 | <title>The meaning of the new configure options:</title> |
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87 | |
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88 | <varlistentry os="bg1"> |
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89 | <term><parameter>--enable-languages=c,c++</parameter></term> |
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90 | <listitem> |
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91 | <para>This option ensures that only the C and C++ compilers are built.</para> |
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92 | </listitem> |
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93 | </varlistentry> |
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94 | |
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95 | <varlistentry os="bg2"> |
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96 | <term><parameter>--enable-__cxa_atexit</parameter></term> |
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97 | <listitem> |
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98 | <para>This option allows use of __cxa_atexit, rather than atexit, |
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99 | to register C++ destructors for local statics and global objects |
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100 | and is essential for fully standards-compliant handling of destructors. |
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101 | It also affects the C++ ABI and therefore results in C++ shared libraries |
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102 | and C++ programs that are interoperable with other Linux distributions.</para> |
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103 | </listitem> |
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104 | </varlistentry> |
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105 | |
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106 | <varlistentry os="bg3"> |
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107 | <term><parameter>--enable-c99</parameter></term> |
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108 | <listitem> |
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109 | <para>Enable C99 support for C programs.</para> |
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110 | </listitem> |
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111 | </varlistentry> |
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112 | |
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113 | <varlistentry os="bg4"> |
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114 | <term><parameter>--enable-long-long</parameter></term> |
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115 | <listitem> |
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116 | <para>Enables long long support in the compiler.</para> |
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117 | </listitem> |
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118 | </varlistentry> |
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119 | |
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120 | <varlistentry os="bg5"> |
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121 | <term><parameter>--enable-threads=posix</parameter></term> |
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122 | <listitem> |
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123 | <para>This enables C++ exception handling for multi-threaded code.</para> |
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124 | </listitem> |
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125 | </varlistentry> |
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126 | |
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127 | </variablelist> |
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128 | |
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129 | <para os="bh">Continue with compiling the package:</para> |
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130 | |
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131 | <screen os="bi"><userinput>make AS_FOR_TARGET="${CLFS_TARGET}-as" \ |
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132 | LD_FOR_TARGET="${CLFS_TARGET}-ld"</userinput></screen> |
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133 | |
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134 | <para os="bj">Install the package:</para> |
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135 | |
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136 | <screen os="bk"><userinput>make install</userinput></screen> |
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137 | |
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138 | </sect2> |
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139 | |
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140 | <sect2 role="content"> |
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141 | <title/> |
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142 | |
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143 | <para>Details on this package are located in <xref |
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144 | linkend="contents-gcc" role="."/></para> |
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145 | |
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146 | </sect2> |
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147 | |
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148 | </sect1> |
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