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-system-bash" role="wrap"> |
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9 | <?dbhtml filename="bash.html"?> |
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10 | |
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11 | <title>Bash-&bash-version;</title> |
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12 | |
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13 | <indexterm zone="ch-system-bash"> |
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14 | <primary sortas="a-Bash">Bash</primary> |
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15 | </indexterm> |
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16 | |
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17 | <sect2 role="package"> |
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18 | <title/> |
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19 | |
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20 | <para>The Bash package contains the Bourne-Again SHell.</para> |
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21 | |
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22 | </sect2> |
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23 | |
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24 | <sect2 role="installation"> |
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25 | <title>Installation of Bash</title> |
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26 | |
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27 | <para os="a">If you downloaded the Bash documentation tarball and wish to |
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28 | install HTML documentation, issue the following commands:</para> |
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29 | |
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30 | <screen os="b"><userinput>tar -xvf ../bash-doc-&bash-doc-version;.tar.gz |
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31 | cp Makefile.in{,.orig} |
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32 | sed "s|htmldir = @htmldir@|htmldir = /usr/share/doc/bash-&bash-version;|" \ |
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33 | Makefile.in.orig > Makefile.in</userinput></screen> |
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34 | |
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35 | <para os="p1">The following patch contains updates from the maintainer. The |
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36 | maintainer of Bash only releases these patches to fix serious issues.</para> |
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37 | |
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38 | <screen os="p2"><userinput>patch -Np1 -i ../&bash-fixes-patch;</userinput></screen> |
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39 | |
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40 | <para os="c">Create a config.cache containing information that is not |
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41 | properly detected when cross compiling:</para> |
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42 | |
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43 | <screen os="d"><userinput>echo "ac_cv_func_setvbuf_reversed=no" > config.cache |
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44 | echo "bash_cv_sys_named_pipes=yes" >> config.cache</userinput></screen> |
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45 | |
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46 | <variablelist> |
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47 | <varlistentry> |
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48 | <term><parameter>bash_cv_sys_named_pipes=yes</parameter></term> |
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49 | <listitem> |
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50 | <para>When bash is cross-compiled, it cannot test for the presence |
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51 | of named pipes. If you used <command>su</command> to become an |
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52 | unprivileged user, this combination will cause Bash to build without |
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53 | <emphasis>process substitution</emphasis></para> |
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54 | </listitem> |
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55 | </varlistentry> |
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56 | </variablelist> |
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57 | |
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58 | <para os="e">Prepare Bash for compilation:</para> |
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59 | |
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60 | <screen os="f"><userinput>./configure --build=${CLFS_HOST} --host=${CLFS_TARGET} \ |
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61 | --prefix=/usr --bindir=/bin --cache-file=config.cache \ |
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62 | --without-bash-malloc --with-installed-readline</userinput></screen> |
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63 | |
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64 | <variablelist os="g"> |
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65 | <title>The meaning of the configure option:</title> |
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66 | |
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67 | <varlistentry> |
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68 | <term><parameter>--with-installed-readline</parameter></term> |
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69 | <listitem> |
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70 | <para>This option tells Bash to use the |
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71 | <filename class="libraryfile">readline</filename> library that is |
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72 | already installed on the system rather than using its own readline |
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73 | version.</para> |
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74 | </listitem> |
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75 | </varlistentry> |
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76 | </variablelist> |
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77 | |
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78 | <para os="h">Compile the package:</para> |
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79 | |
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80 | <screen os="i"><userinput>make</userinput></screen> |
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81 | |
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82 | <para os="j">Install the package:</para> |
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83 | |
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84 | <screen os="k"><userinput>make DESTDIR=${CLFS} install</userinput></screen> |
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85 | |
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86 | <para os="l">Create /bin/sh:</para> |
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87 | |
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88 | <screen os="m"><userinput>ln -sv bash ${CLFS}/bin/sh</userinput></screen> |
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89 | |
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90 | </sect2> |
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91 | |
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92 | <sect2 id="contents-bash" role="content"> |
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93 | <title>Contents of Bash</title> |
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94 | |
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95 | <segmentedlist> |
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96 | <segtitle>Installed programs</segtitle> |
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97 | |
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98 | <seglistitem> |
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99 | <seg>bash, bashbug, and sh (link to bash)</seg> |
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100 | </seglistitem> |
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101 | </segmentedlist> |
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102 | |
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103 | <variablelist> |
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104 | <bridgehead renderas="sect3">Short Descriptions</bridgehead> |
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105 | <?dbfo list-presentation="list"?> |
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106 | <?dbhtml list-presentation="table"?> |
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107 | |
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108 | <varlistentry id="bash"> |
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109 | <term><command>bash</command></term> |
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110 | <listitem> |
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111 | <para>A widely-used command interpreter; it performs many types of |
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112 | expansions and substitutions on a given command line before executing |
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113 | it, thus making this interpreter a powerful tool</para> |
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114 | <indexterm zone="ch-system-bash bash"> |
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115 | <primary sortas="b-bash">bash</primary> |
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116 | </indexterm> |
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117 | </listitem> |
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118 | </varlistentry> |
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119 | |
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120 | <varlistentry id="bashbug"> |
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121 | <term><command>bashbug</command></term> |
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122 | <listitem> |
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123 | <para>A shell script to help the user compose and mail standard |
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124 | formatted bug reports concerning <command>bash</command></para> |
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125 | <indexterm zone="ch-system-bash bashbug"> |
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126 | <primary sortas="b-bashbug">bashbug</primary> |
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127 | </indexterm> |
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128 | </listitem> |
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129 | </varlistentry> |
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130 | |
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131 | <varlistentry id="sh"> |
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132 | <term><command>sh</command></term> |
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133 | <listitem> |
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134 | <para>A symlink to the <command>bash</command> program; when invoked |
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135 | as <command>sh</command>, <command>bash</command> tries to mimic the |
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136 | startup behavior of historical versions of <command>sh</command> as |
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137 | closely as possible, while conforming to the POSIX standard as |
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138 | well</para> |
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139 | <indexterm zone="ch-system-bash sh"> |
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140 | <primary sortas="b-sh">sh</primary> |
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141 | </indexterm> |
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142 | </listitem> |
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143 | </varlistentry> |
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144 | |
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145 | </variablelist> |
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146 | |
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147 | </sect2> |
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148 | |
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149 | </sect1> |
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