[c7918a9] | 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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[c6b192c] | 7 | <!ENTITY lua-download-http "https://www.lua.org/ftp/lua-&lua52-version;.tar.gz">
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[c7918a9] | 8 | <!ENTITY lua-download-ftp " ">
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| 9 | <!ENTITY lua-md5sum "913fdb32207046b273fdb17aad70be13">
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| 10 | <!ENTITY lua-size "248 KB">
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| 11 | <!ENTITY lua-buildsize "3.6 MB">
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| 12 | <!ENTITY lua-time "less than 0.1 SBU">
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| 13 | ]>
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| 14 |
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| 15 | <sect1 id="lua52" xreflabel="Lua-&lua52-version;">
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| 16 | <?dbhtml filename="lua52.html"?>
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| 17 |
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| 18 |
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| 19 | <title>Lua-&lua52-version;</title>
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| 20 |
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[d13b695] | 21 | <indexterm zone="lua52">
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[c7918a9] | 22 | <primary sortas="a-Lua">Lua</primary>
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| 23 | </indexterm>
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| 24 |
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| 25 | <sect2 role="package">
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| 26 | <title>Introduction to Lua 5.2</title>
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| 27 |
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| 28 | <para>
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| 29 | <application>Lua</application> is a powerful light-weight programming
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| 30 | language designed for extending applications. It is also frequently used
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| 31 | as a general-purpose, stand-alone language. <application>Lua</application>
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| 32 | is implemented as a small library of C functions, written in ANSI C, and
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| 33 | compiles unmodified in all known platforms. The implementation goals are
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| 34 | simplicity, efficiency, portability, and low embedding cost. The result is
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| 35 | a fast language engine with small footprint, making it ideal in embedded
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| 36 | systems too.
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| 37 | </para>
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| 38 |
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| 39 | <para>
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[25ae8b8] | 40 | This is an older version of <application>Lua</application> needed only
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[c7918a9] | 41 | for compatibility with other programs such as <xref linkend='wireshark'/>.
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| 42 | </para>
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| 43 |
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[dc1a45e] | 44 | &lfs113_checked;
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[c7918a9] | 45 |
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| 46 | <bridgehead renderas="sect3">Package Information</bridgehead>
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| 47 | <itemizedlist spacing="compact">
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| 48 | <listitem>
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| 49 | <para>
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| 50 | Download (HTTP): <ulink url="&lua-download-http;"/>
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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 (FTP): <ulink url="&lua-download-ftp;"/>
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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 | Download MD5 sum: &lua-md5sum;
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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 | Download size: &lua-size;
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| 66 | </para>
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| 67 | </listitem>
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| 68 | <listitem>
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| 69 | <para>
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| 70 | Estimated disk space required: &lua-buildsize;
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| 71 | </para>
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| 72 | </listitem>
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| 73 | <listitem>
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| 74 | <para>
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| 75 | Estimated build time: &lua-time;
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| 76 | </para>
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| 77 | </listitem>
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| 78 | </itemizedlist>
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| 79 |
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| 80 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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| 81 | <itemizedlist spacing="compact">
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| 82 | <listitem>
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| 83 | <para>
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| 84 | Required patch:
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| 85 | <ulink url="&patch-root;/lua-&lua52-version;-shared_library-1.patch"/>
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| 86 | </para>
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| 87 | </listitem>
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| 88 | </itemizedlist>
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| 89 |
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| 90 | <para condition="html" role="usernotes">User Notes:
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| 91 | <ulink url="&blfs-wiki;/lua"/>
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| 92 | </para>
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| 93 | </sect2>
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| 94 |
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| 95 | <sect2 role="installation">
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| 96 | <title>Installation of Lua 5.2</title>
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| 97 |
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[de33b2a] | 98 | <para>
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| 99 | Some packages check for the <application>pkg-config</application> file
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| 100 | for <application>Lua</application>, which is created with:
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| 101 | </para>
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[c7918a9] | 102 |
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| 103 | <screen><userinput>cat > lua.pc << "EOF"
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| 104 | <literal>V=5.2
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| 105 | R=&lua52-version;
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| 106 |
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| 107 | prefix=/usr
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| 108 | INSTALL_BIN=${prefix}/bin
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| 109 | INSTALL_INC=${prefix}/include/lua5.2
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| 110 | INSTALL_LIB=${prefix}/lib
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| 111 | INSTALL_MAN=${prefix}/share/man/man1
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| 112 | INSTALL_LMOD=${prefix}/share/lua/${V}
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| 113 | INSTALL_CMOD=${prefix}/lib/lua/${V}
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| 114 | exec_prefix=${prefix}
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| 115 | libdir=${exec_prefix}/lib
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| 116 | includedir=${prefix}/include/lua5.2
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| 117 |
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| 118 | Name: Lua
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| 119 | Description: An Extensible Extension Language
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| 120 | Version: ${R}
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| 121 | Requires:
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[4b1b4784] | 122 | Libs: -L${libdir} -llua5.2 -lm -ldl
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[c7918a9] | 123 | Cflags: -I${includedir}</literal>
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| 124 | EOF</userinput></screen>
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| 125 |
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| 126 | <para>
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| 127 | Install <application>Lua</application> by running the following
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| 128 | commands:
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| 129 | </para>
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| 130 |
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| 131 | <screen><userinput>patch -Np1 -i ../lua-&lua52-version;-shared_library-1.patch &&
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| 132 |
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| 133 | sed -i '/#define LUA_ROOT/s:/usr/local/:/usr/:' src/luaconf.h &&
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| 134 |
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| 135 | sed -r -e '/^LUA_(SO|A|T)=/ s/lua/lua5.2/' \
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| 136 | -e '/^LUAC_T=/ s/luac/luac5.2/' \
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| 137 | -i src/Makefile &&
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| 138 |
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| 139 | make MYCFLAGS="-fPIC" linux</userinput></screen>
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| 140 | <!--
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| 141 | <para>
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| 142 | To test the results, issue: <command>make test</command>.
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| 143 | <quote>This will run the interpreter and print its version.</quote>.
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| 144 | More comprehensive tests can be performed if you downloaded the "Test
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| 145 | suite" tarball. Those tests need to be executed after the package is
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| 146 | installed, thus we defer to the description below.
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| 147 | </para>
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| 148 | -->
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| 149 | <para>
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| 150 | The installation of this package is complex, so we will use
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| 151 | the DESTDIR method of installation:
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| 152 | </para>
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| 153 |
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| 154 | <screen><userinput>make TO_BIN='lua5.2 luac5.2' \
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| 155 | TO_LIB="liblua5.2.so liblua5.2.so.5.2 liblua5.2.so.&lua52-version;" \
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| 156 | INSTALL_DATA="cp -d" \
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| 157 | INSTALL_TOP=$PWD/install/usr \
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| 158 | INSTALL_INC=$PWD/install/usr/include/lua5.2 \
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| 159 | INSTALL_MAN=$PWD/install/usr/share/man/man1 \
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| 160 | install &&
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| 161 |
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| 162 | install -Dm644 lua.pc install/usr/lib/pkgconfig/lua52.pc &&
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| 163 |
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| 164 | mkdir -pv install/usr/share/doc/lua-&lua52-version; &&
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| 165 | cp -v doc/*.{html,css,gif,png} install/usr/share/doc/lua-&lua52-version; &&
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| 166 |
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| 167 | ln -s liblua5.2.so install/usr/lib/liblua.so.5.2 &&
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| 168 | ln -s liblua5.2.so install/usr/lib/liblua.so.&lua52-version; &&
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| 169 |
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[eb7de89] | 170 | mv install/usr/share/man/man1/{lua.1,lua5.2.1} &&
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| 171 | mv install/usr/share/man/man1/{luac.1,luac5.2.1}</userinput></screen>
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[c7918a9] | 172 |
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| 173 | <para>
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| 174 | Now, as the <systemitem class="username">root</systemitem> user:
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| 175 | </para>
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| 176 |
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| 177 | <screen role="root"><userinput>chown -R root:root install &&
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| 178 | cp -a install/* /</userinput></screen>
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| 179 |
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| 180 | </sect2>
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| 181 |
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| 182 | <sect2 role="commands">
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| 183 | <title>Command Explanations</title>
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| 184 |
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| 185 | <para>
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| 186 | <command>sed -i ... src/luaconf.h</command>: This command changes the
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| 187 | <application>Lua</application> search path to match the install path.
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| 188 | </para>
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| 189 |
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| 190 | <para>
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| 191 | <command>sed -i ... src/Makefile</command>: This command deconflicts
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| 192 | this installation with the latest version of lua.
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| 193 | </para>
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| 194 |
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| 195 | </sect2>
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| 196 |
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| 197 | <sect2 role="content">
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| 198 | <title>Contents</title>
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| 199 |
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| 200 | <segmentedlist>
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| 201 | <segtitle>Installed Programs</segtitle>
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| 202 | <segtitle>Installed Library</segtitle>
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| 203 | <segtitle>Installed Directories</segtitle>
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| 204 |
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| 205 | <seglistitem>
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| 206 | <seg>
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[eb7de89] | 207 | lua5.2 and luac5.2
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[c7918a9] | 208 | </seg>
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| 209 | <seg>
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| 210 | liblua5.2.so
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| 211 | </seg>
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| 212 | <seg>
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| 213 | /usr/include/lua5.2,
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| 214 | /usr/lib/lua/5.2,
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| 215 | /usr/share/doc/lua-&lua52-version;, and
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| 216 | /usr/share/lua/5.2
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| 217 | </seg>
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| 218 | </seglistitem>
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| 219 | </segmentedlist>
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| 220 |
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| 221 | <variablelist>
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| 222 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 223 | <?dbfo list-presentation="list"?>
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| 224 | <?dbhtml list-presentation="table"?>
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| 225 |
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| 226 | <varlistentry id="lua52-prog">
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[741f35be] | 227 | <term><command>lua5.2</command></term>
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[c7918a9] | 228 | <listitem>
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| 229 | <para>
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[4c24eb0a] | 230 | is the standalone Lua version 5.2 interpreter
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[c7918a9] | 231 | </para>
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| 232 | <indexterm zone="lua52 lua-prog">
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[eb7de89] | 233 | <primary sortas="b-lua52">lua5.2</primary>
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[c7918a9] | 234 | </indexterm>
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| 235 | </listitem>
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| 236 | </varlistentry>
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| 237 |
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| 238 | <varlistentry id="luac52">
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[741f35be] | 239 | <term><command>luac5.2</command></term>
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[c7918a9] | 240 | <listitem>
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| 241 | <para>
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[4c24eb0a] | 242 | is the Lua version 5.2 compiler
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[c7918a9] | 243 | </para>
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| 244 | <indexterm zone="lua52 luac52">
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[eb7de89] | 245 | <primary sortas="b-luac52">luac5.2</primary>
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[c7918a9] | 246 | </indexterm>
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| 247 | </listitem>
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| 248 | </varlistentry>
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| 249 |
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| 250 | <varlistentry id="liblua52">
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| 251 | <term><filename class="libraryfile">liblua5.2.so</filename></term>
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| 252 | <listitem>
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| 253 | <para>
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[4c24eb0a] | 254 | contains the <application>Lua</application> version 5.2 API functions
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[c7918a9] | 255 | </para>
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| 256 | <indexterm zone="lua52 liblua52">
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| 257 | <primary sortas="c-liblua52">liblua5.2.so</primary>
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| 258 | </indexterm>
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| 259 | </listitem>
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| 260 | </varlistentry>
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| 261 |
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| 262 | </variablelist>
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| 263 |
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| 264 | </sect2>
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| 265 |
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| 266 | </sect1>
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