[5888299] | 1 | <sect1 id="ch06-bzip2" xreflabel="Bzip2">
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[793c2f7] | 2 | <title>Installing Bzip2-&bzip2-version;</title>
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[576e206] | 3 | <?dbhtml filename="bzip2.html" dir="chapter06"?>
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[6370fa6] | 4 |
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[5888299] | 5 | <para>The Bzip2 package contains programs for compressing and decompressing
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| 6 | files. On text files they achieve a much better compression than the
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| 7 | traditional <userinput>gzip</userinput>.</para>
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| 8 |
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[b822811] | 9 | <screen>Estimated build time: &bzip2-time;
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[6403026] | 10 | Estimated required disk space: &bzip2-compsize;</screen>
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[3554fa3a] | 11 |
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[5888299] | 12 | &aa-bzip2-down;
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[d0dfce4] | 13 | &aa-bzip2-dep;
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[73aedd1d] | 14 |
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| 15 | <sect2><title> </title><para> </para></sect2>
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| 16 |
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| 17 | <sect2>
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| 18 | <title>Installation of Bzip2</title>
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| 19 |
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| 20 | <para>Prepare Bzip2 for compilation with:</para>
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| 21 |
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| 22 | <screen><userinput>make -f Makefile-libbz2_so
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| 23 | make clean</userinput></screen>
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| 24 |
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| 25 | <para>The <emphasis>-f</emphasis> flag will cause Bzip2 to be built
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| 26 | using a different <filename>Makefile</filename> file, in this case the
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| 27 | <filename>Makefile-libbz2_so</filename> file, which creates a dynamic
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[5763f675] | 28 | <filename>libbz2.so</filename> library and links the Bzip2 utilities
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[73aedd1d] | 29 | against it.</para>
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| 30 |
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| 31 | <para>Compile the package:</para>
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| 32 |
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| 33 | <screen><userinput>make</userinput></screen>
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| 34 |
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| 35 | <para>Install it:</para>
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| 36 |
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| 37 | <screen><userinput>make install</userinput></screen>
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| 38 |
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| 39 | <para>And install the shared <userinput>bzip2</userinput> binary into the
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| 40 | <filename class="directory">/bin</filename> directory, then make some
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[5763f675] | 41 | necessary symbolic links, and clean up:</para>
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[73aedd1d] | 42 |
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| 43 | <screen><userinput>cp bzip2-shared /bin/bzip2
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| 44 | cp -a libbz2.so* /lib
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| 45 | ln -s ../../lib/libbz2.so.1.0 /usr/lib/libbz2.so
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| 46 | rm /usr/bin/{bunzip2,bzcat,bzip2}
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| 47 | mv /usr/bin/{bzip2recover,bzless,bzmore} /bin
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| 48 | ln -s bzip2 /bin/bunzip2
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| 49 | ln -s bzip2 /bin/bzcat</userinput></screen>
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| 50 |
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| 51 | </sect2>
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[6370fa6] | 52 |
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[5888299] | 53 | &aa-bzip2-shortdesc;
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| 54 | &aa-bzip2-desc;
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| 55 |
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[6370fa6] | 56 | </sect1>
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[73aedd1d] | 57 |
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