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-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>GCC-&gcc-version; - Cross Compiler 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="gcc-static.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='p3'])"/> |
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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='p4'])"/> |
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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='p5'])"/> |
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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='p6'])"/> |
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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='p7'])"/> |
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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='p8'])"/> |
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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='c'])"/> |
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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='d'])"/> |
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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='e'])"/> |
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68 | |
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69 | <screen os="ae"><userinput>../gcc-&gcc-version;/configure --prefix=${CLFS}/cross-tools \ |
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70 | --host=${CLFS_HOST} --target=${CLFS_TARGET} --disable-multilib \ |
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71 | --with-sysroot=${CLFS} --disable-nls --enable-shared \ |
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72 | --enable-languages=c --enable-__cxa_atexit \ |
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73 | --enable-c99 --enable-long-long --enable-threads=posix</userinput></screen> |
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74 | |
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75 | <variablelist os="af"> |
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76 | <title>The meaning of the new configure options:</title> |
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77 | |
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78 | <varlistentry os="af1"> |
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79 | <term><parameter>--enable-languages=c</parameter></term> |
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80 | <listitem> |
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81 | <para>This option ensures that only the C compiler is built. If the C++ compiler is needed, use --enable-languages=c,c++</para> |
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82 | </listitem> |
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83 | </varlistentry> |
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84 | |
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85 | <varlistentry os="af2"> |
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86 | <term><parameter>--enable-__cxa_atexit</parameter></term> |
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87 | <listitem> |
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88 | <para>This option allows use of __cxa_atexit, rather than atexit, |
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89 | to register C++ destructors for local statics and global objects |
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90 | and is essential for fully standards-compliant handling of destructors. |
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91 | It also affects the C++ ABI and therefore results in C++ shared libraries |
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92 | and C++ programs that are interoperable with other Linux distributions.</para> |
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93 | </listitem> |
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94 | </varlistentry> |
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95 | |
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96 | <varlistentry os="af3"> |
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97 | <term><parameter>--enable-c99</parameter></term> |
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98 | <listitem> |
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99 | <para>Enable C99 support for C programs.</para> |
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100 | </listitem> |
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101 | </varlistentry> |
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102 | |
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103 | <varlistentry os="af4"> |
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104 | <term><parameter>--enable-long-long</parameter></term> |
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105 | <listitem> |
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106 | <para>Enables long long support in the compiler.</para> |
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107 | </listitem> |
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108 | </varlistentry> |
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109 | |
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110 | <varlistentry os="af5"> |
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111 | <term><parameter>--enable-threads=posix</parameter></term> |
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112 | <listitem> |
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113 | <para>This enables C++ exception handling for multi-threaded code.</para> |
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114 | </listitem> |
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115 | </varlistentry> |
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116 | |
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117 | </variablelist> |
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118 | |
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119 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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120 | href="gcc-static.xml" |
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121 | xpointer="xpointer(//*[@os='ag'])"/> |
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122 | |
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123 | <screen os="ah"><userinput>make</userinput></screen> |
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124 | |
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125 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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126 | href="gcc-static.xml" |
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127 | xpointer="xpointer(//*[@os='ai'])"/> |
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128 | |
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129 | <screen os="aj"><userinput>make install</userinput></screen> |
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130 | |
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131 | </sect2> |
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132 | |
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133 | <sect2 id="contents-gcc" role="content"> |
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134 | <title>Contents of GCC</title> |
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135 | |
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136 | <segmentedlist> |
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137 | <segtitle>Installed programs</segtitle> |
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138 | <segtitle>Installed libraries</segtitle> |
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139 | |
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140 | <seglistitem> |
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141 | <seg>c++, cc (link to gcc), cpp, g++, gcc, gccbug, and gcov</seg> |
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142 | <seg>libgcc.a, libgcc_eh.a, libgcc_s.so, libmudflap.[a,so], |
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143 | libmudflapth.[a,so], libstdc++.[a,so], and |
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144 | libsupc++.a</seg> |
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145 | </seglistitem> |
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146 | </segmentedlist> |
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147 | |
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148 | <variablelist> |
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149 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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150 | <?dbfo list-presentation="list"?> |
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151 | <?dbhtml list-presentation="table"?> |
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152 | |
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153 | <varlistentry id="cc"> |
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154 | <term><command>cc</command></term> |
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155 | <listitem> |
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156 | <para>The C compiler</para> |
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157 | <indexterm zone="ch-cross-tools-gcc-final cc"> |
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158 | <primary sortas="b-cc">cc</primary> |
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159 | </indexterm> |
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160 | </listitem> |
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161 | </varlistentry> |
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162 | |
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163 | <varlistentry id="cpp"> |
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164 | <term><command>cpp</command></term> |
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165 | <listitem> |
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166 | <para>The C preprocessor; it is used by the compiler to expand the |
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167 | #include, #define, and similar statements in the source files</para> |
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168 | <indexterm zone="ch-cross-tools-gcc-final cpp"> |
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169 | <primary sortas="b-cpp">cpp</primary> |
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170 | </indexterm> |
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171 | </listitem> |
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172 | </varlistentry> |
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173 | |
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174 | <varlistentry id="c"> |
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175 | <term><command>c++</command></term> |
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176 | <listitem> |
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177 | <para>The C++ compiler</para> |
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178 | <indexterm zone="ch-cross-tools-gcc-final c"> |
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179 | <primary sortas="b-c++">c++</primary> |
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180 | </indexterm> |
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181 | </listitem> |
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182 | </varlistentry> |
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183 | |
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184 | <varlistentry id="g"> |
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185 | <term><command>g++</command></term> |
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186 | <listitem> |
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187 | <para>The C++ compiler</para> |
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188 | <indexterm zone="ch-cross-tools-gcc-final g"> |
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189 | <primary sortas="b-g++">g++</primary> |
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190 | </indexterm> |
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191 | </listitem> |
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192 | </varlistentry> |
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193 | |
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194 | <varlistentry id="gcc"> |
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195 | <term><command>gcc</command></term> |
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196 | <listitem> |
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197 | <para>The C compiler</para> |
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198 | <indexterm zone="ch-cross-tools-gcc-final gcc"> |
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199 | <primary sortas="b-gcc">gcc</primary> |
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200 | </indexterm> |
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201 | </listitem> |
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202 | </varlistentry> |
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203 | |
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204 | <varlistentry id="gccbug"> |
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205 | <term><command>gccbug</command></term> |
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206 | <listitem> |
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207 | <para>A shell script used to help create useful bug reports</para> |
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208 | <indexterm zone="ch-cross-tools-gcc-final gccbug"> |
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209 | <primary sortas="b-gccbug">gccbug</primary> |
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210 | </indexterm> |
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211 | </listitem> |
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212 | </varlistentry> |
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213 | |
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214 | <varlistentry id="gcov"> |
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215 | <term><command>gcov</command></term> |
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216 | <listitem> |
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217 | <para>A coverage testing tool; it is used to analyze programs to |
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218 | determine where optimizations will have the most effect</para> |
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219 | <indexterm zone="ch-cross-tools-gcc-final gcov"> |
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220 | <primary sortas="b-gcov">gcov</primary> |
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221 | </indexterm> |
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222 | </listitem> |
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223 | </varlistentry> |
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224 | |
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225 | <varlistentry id="libgcc"> |
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226 | <term><filename class="libraryfile">libgcc</filename></term> |
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227 | <listitem> |
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228 | <para>Contains run-time support for <command>gcc</command></para> |
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229 | <indexterm zone="ch-cross-tools-gcc-final libgcc"> |
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230 | <primary sortas="c-libgcc*">libgcc*</primary> |
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231 | </indexterm> |
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232 | </listitem> |
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233 | </varlistentry> |
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234 | |
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235 | <varlistentry id="libmudflap"> |
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236 | <term><filename class="libraryfile">libmudflap</filename></term> |
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237 | <listitem> |
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238 | <para>The libmudflap libraries are used by GCC for instrumenting |
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239 | pointer and array dereferencing operations.</para> |
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240 | <indexterm zone="ch-cross-tools-gcc-final libmudflap"> |
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241 | <primary sortas="c-libmudflap*">libmudflap*</primary> |
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242 | </indexterm> |
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243 | </listitem> |
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244 | </varlistentry> |
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245 | |
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246 | <varlistentry id="libstdc"> |
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247 | <term><filename class="libraryfile">libstdc++</filename></term> |
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248 | <listitem> |
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249 | <para>The standard C++ library</para> |
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250 | <indexterm zone="ch-cross-tools-gcc-final libstdc"> |
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251 | <primary sortas="c-libstdc++">libstdc++</primary> |
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252 | </indexterm> |
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253 | </listitem> |
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254 | </varlistentry> |
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255 | |
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256 | <varlistentry id="libsupc"> |
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257 | <term><filename class="libraryfile">libsupc++</filename></term> |
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258 | <listitem> |
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259 | <para>Provides supporting routines for the C++ programming |
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260 | language</para> |
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261 | <indexterm zone="ch-cross-tools-gcc-final libsupc"> |
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262 | <primary sortas="c-libsupc++">libsupc++</primary> |
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263 | </indexterm> |
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264 | </listitem> |
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265 | </varlistentry> |
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266 | |
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267 | </variablelist> |
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268 | |
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269 | </sect2> |
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270 | |
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271 | </sect1> |
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