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 | <!ENTITY JS2-download-http "http://ftp.mozilla.org/pub/mozilla.org/js/mozjs-&JS2-version;.tar.bz2">
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8 | <!-- <!ENTITY JS2-download-ftp "ftp://ftp.mozilla.org/pub/mozilla.org/js/mozjs-&JS2-version;.tar.bz2">-->
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9 | <!ENTITY JS2-download-ftp " ">
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10 | <!ENTITY JS2-md5sum "5db79c10e049a2dc117a6e6a3bc78a8e">
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11 | <!ENTITY JS2-size "15 MB">
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12 | <!ENTITY JS2-buildsize "1.8 GB">
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13 | <!ENTITY JS2-time "4.2 SBU (additional 1.6 SBU for the tests)">
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14 | ]>
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15 |
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16 | <sect1 id="JS2" xreflabel="JS2-&JS2-version;">
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17 | <?dbhtml filename="JS2.html"?>
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18 |
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19 |
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20 | <title>JS-&JS2-version;</title>
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21 |
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22 | <indexterm zone="JS2">
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23 | <primary sortas="a-JS2">JS2</primary>
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24 | </indexterm>
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25 |
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26 | <sect2 role="package">
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27 | <title>Introduction to JS</title>
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28 |
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29 | <para>
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30 | <application>JS</application> is Mozilla's JavaScript engine
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31 | written in C/C++.
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32 | </para>
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33 |
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34 | &lfs80_checked;
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35 |
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36 | <bridgehead renderas="sect3">Package Information</bridgehead>
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37 | <itemizedlist spacing="compact">
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38 | <listitem>
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39 | <para>
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40 | Download (HTTP): <ulink url="&JS2-download-http;"/>
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41 | </para>
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42 | </listitem>
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43 | <listitem>
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44 | <para>
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45 | Download (FTP): <ulink url="&JS2-download-ftp;"/>
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46 | </para>
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47 | </listitem>
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48 | <listitem>
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49 | <para>
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50 | Download MD5 sum: &JS2-md5sum;
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51 | </para>
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52 | </listitem>
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53 | <listitem>
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54 | <para>
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55 | Download size: &JS2-size;
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56 | </para>
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57 | </listitem>
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58 | <listitem>
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59 | <para>
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60 | Estimated disk space required: &JS2-buildsize;
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61 | </para>
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62 | </listitem>
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63 | <listitem>
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64 | <para>
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65 | Estimated build time: &JS2-time;
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66 | </para>
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67 | </listitem>
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68 | </itemizedlist>
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69 |
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70 | <bridgehead renderas="sect3">JS Dependencies</bridgehead>
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71 |
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72 | <bridgehead renderas="sect4">Required</bridgehead>
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73 | <para role="required">
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74 | <xref linkend="libffi"/>,
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75 | <xref linkend="nspr"/>,
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76 | <xref linkend="python2"/> and
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77 | <xref linkend="zip"/>
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78 | </para>
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79 |
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80 | <bridgehead renderas="sect4">Optional</bridgehead>
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81 | <para role="optional">
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82 | <xref linkend="doxygen"/>
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83 | </para>
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84 |
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85 | <para condition="html" role="usernotes">User Notes:
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86 | <ulink url="&blfs-wiki;/JS2"/>
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87 | </para>
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88 | </sect2>
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89 |
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90 | <sect2 role="installation">
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91 | <title>Installation of JS</title>
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92 |
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93 | <note><para>
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94 | This package can be installed without problems, if you have
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95 | installed <xref linkend="JS"/>. It is necessary to set
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96 | <command>SHELL=/bin/bash</command> if you are working in chroot.
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97 | </para></note>
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98 |
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99 | <para>
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100 | Install <application>JS</application> by running the
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101 | following commands:
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102 | </para>
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103 |
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104 | <screen><userinput>cd js/src &&
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105 |
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106 | sed -i 's/(defined\((@TEMPLATE_FILE)\))/\1/' config/milestone.pl &&
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107 |
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108 | ./configure --prefix=/usr \
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109 | --enable-readline \
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110 | --enable-threadsafe \
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111 | --with-system-ffi \
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112 | --with-system-nspr &&
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113 | make</userinput></screen>
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114 |
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115 | <para>
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116 | To test the results, issue: <command>make check</command>.
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117 | </para>
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118 |
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119 | <para>
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120 | Now, as the <systemitem class="username">root</systemitem>
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121 | user:
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122 | </para>
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123 |
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124 | <screen role="root"><userinput>make install &&
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125 | find /usr/include/mozjs-24/ \
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126 | /usr/lib/libmozjs-24.a \
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127 | /usr/lib/pkgconfig/mozjs-24.pc \
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128 | -type f -exec chmod -v 644 {} \;</userinput></screen>
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129 |
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130 | </sect2>
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131 |
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132 | <sect2 role="commands">
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133 | <title>Command Explanations</title>
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134 |
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135 | <para>
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136 | <command>sed ... config/milestone.pl</command>: Fix an
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137 | issue caused by perl-5.22.0 and later.
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138 | </para>
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139 |
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140 | <para>
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141 | <parameter>--enable-threadsafe</parameter>: This switch enables
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142 | support for multiple threads.
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143 | </para>
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144 |
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145 | <para>
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146 | <parameter>--enable-readline</parameter>: This switch enables
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147 | <application>Readline</application> support in JS shell.
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148 | </para>
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149 |
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150 | <para>
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151 | <parameter>--with-system-ffi</parameter>: This switch forces the
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152 | package to link to the system version of <application>libffi</application>
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153 | instead of using its included, and now old, version.
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154 | </para>
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155 |
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156 | <para>
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157 | <parameter>--with-system-nspr</parameter>: This switch forces the
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158 | package to link to the system version of <application>NSPR</application>
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159 | instead of using its included, and now old, version.
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160 | </para>
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161 |
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162 | </sect2>
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163 |
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164 | <sect2 role="content">
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165 | <title>Contents</title>
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166 |
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167 | <segmentedlist>
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168 | <segtitle>Installed Programs</segtitle>
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169 | <segtitle>Installed Libraries</segtitle>
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170 | <segtitle>Installed Directory</segtitle>
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171 |
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172 | <seglistitem>
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173 | <seg>
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174 | js24 and js24-config
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175 | </seg>
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176 | <seg>
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177 | libmozjs-24.a and libmozjs-24.so
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178 | </seg>
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179 | <seg>
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180 | /usr/include/mozjs-24
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181 | </seg>
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182 | </seglistitem>
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183 | </segmentedlist>
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184 |
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185 | <variablelist>
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186 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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187 | <?dbfo list-presentation="list"?>
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188 | <?dbhtml list-presentation="table"?>
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189 |
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190 | <varlistentry id="js24">
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191 | <term><command>js24</command></term>
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192 | <listitem>
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193 | <para>
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194 | provides a command line interface to the JavaScript engine.
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195 | </para>
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196 | <indexterm zone="JS2 js24">
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197 | <primary sortas="b-js24">js24</primary>
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198 | </indexterm>
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199 | </listitem>
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200 | </varlistentry>
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201 |
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202 | <varlistentry id="js24-config">
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203 | <term><command>js24-config</command></term>
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204 | <listitem>
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205 | <para>
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206 | is used to find out <application>JS</application>
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207 | compiler and linker flags.
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208 | </para>
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209 | <indexterm zone="JS2 js24-config">
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210 | <primary sortas="b-js24-config">js24-config</primary>
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211 | </indexterm>
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212 | </listitem>
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213 | </varlistentry>
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214 |
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215 | <varlistentry id="libmozjs2">
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216 | <term><filename class="libraryfile">libmozjs-24.so</filename></term>
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217 | <listitem>
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218 | <para>
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219 | contains the <application>Mozilla JavaScript</application> API functions.
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220 | </para>
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221 | <indexterm zone="JS2 libmozjs2">
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222 | <primary sortas="c-libmozjs2">libmozjs-24.so</primary>
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223 | </indexterm>
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224 | </listitem>
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225 | </varlistentry>
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226 |
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227 | </variablelist>
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228 |
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229 | </sect2>
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230 |
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231 | </sect1>
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