Author: andy Date: 2012-02-12 09:58:20 -0700 (Sun, 12 Feb 2012) New Revision: 9384
Modified: trunk/BOOK/multimedia/libdriv/liba52.xml Log: added -fPIC to a52dec's CFLAGS Modified: trunk/BOOK/multimedia/libdriv/liba52.xml =================================================================== --- trunk/BOOK/multimedia/libdriv/liba52.xml 2012-02-12 05:06:59 UTC (rev 9383) +++ trunk/BOOK/multimedia/libdriv/liba52.xml 2012-02-12 16:58:20 UTC (rev 9384) @@ -4,7 +4,8 @@ <!ENTITY % general-entities SYSTEM "../../general.ent"> %general-entities; - <!ENTITY liba52-download-http "http://liba52.sourceforge.net/files/a52dec-&liba52-version;.tar.gz";> + <!ENTITY liba52-download-http + "http://liba52.sourceforge.net/files/a52dec-&liba52-version;.tar.gz";> <!ENTITY liba52-download-ftp " "> <!ENTITY liba52-md5sum "caa9f5bc44232dc8aeea773fea56be80"> <!ENTITY liba52-size "236 KB"> @@ -33,7 +34,7 @@ ATSC A/52 (also known as AC-3) streams. The A/52 standard is used in a variety of applications, including digital television and DVD.</para> - &lfs65_checked; + &lfs70_checked; <bridgehead renderas="sect3">Package Information</bridgehead> <itemizedlist spacing="compact"> @@ -57,9 +58,12 @@ </listitem> </itemizedlist> + <bridgehead renderas="sect4">Optional</bridgehead> + <para role="optional"><ulink + url="http://cr.yp.to/djbfft.html";>djbfft</ulink></para> + <para condition="html" role="usernotes">User Notes: <ulink url="&blfs-wiki;/liba52"/></para> - </sect2> <sect2 role="installation"> @@ -68,17 +72,35 @@ <para>Install <application>liba52</application> by running the following commands:</para> -<screen><userinput>./configure --prefix=/usr --enable-shared && +<screen><userinput>./configure --prefix=/usr --enable-shared --disable-static \ + CFLAGS="-g -O2 $([ $(arch) = x86_64 ] && echo -fPIC)" && make</userinput></screen> <para>To test the results, issue: <command>make check</command>.</para> - <para>Now, as the <systemitem class="username">root</systemitem> user:</para> + <para>Now, as the <systemitem class="username">root</systemitem> + user:</para> <screen role="root"><userinput>make install && +cp liba52/a52_internal.h /usr/include/a52dec && install -v -m644 -D doc/liba52.txt \ /usr/share/doc/liba52-&liba52-version;/liba52.txt</userinput></screen> + </sect2> + <sect2 role="commands"> + <title>Command Explanations</title> + + <para><parameter>CFLAGS="-g -O2 ...</parameter>: This sets CFLAGS to -g -O2 + (which is the default) but then on x86_64 adds -fPIC. This is needed to + compile <application>liba52</application> on x86_64.</para> + + <para><option>--disable-static</option>: This option stops it installing + the static version of the library.</para> + + <para><command>cp liba52/a52_internal.h ...</command>: Copying this header + file into /usr/include/a52dec allows some other programs (such as + <application>xine-lib</application>) to compile and link against a system + installed <application>liba52</application>.</para> </sect2> <sect2 role="content"> @@ -91,8 +113,9 @@ <seglistitem> <seg>a52dec and extract_a52</seg> - <seg>liba52.{so,a}</seg> - <seg>/usr/include/a52dec and /usr/share/doc/liba52-&liba52-version;</seg> + <seg>liba52.so</seg> + <seg>/usr/include/a52dec and + /usr/share/doc/liba52-&liba52-version;</seg> </seglistitem> </segmentedlist> @@ -122,18 +145,15 @@ </varlistentry> <varlistentry id="liba52-lib"> - <term><filename class='libraryfile'>liba52.{so,a}</filename></term> + <term><filename class='libraryfile'>liba52.so</filename></term> <listitem> <para>provides functions for the programs dealing with ATSC A/52 streams.</para> <indexterm zone="liba52 liba52-lib"> - <primary sortas="c-liba52">liba52.{so,a}</primary> + <primary sortas="c-liba52">liba52.so</primary> </indexterm> </listitem> </varlistentry> - </variablelist> - </sect2> - </sect1> -- http://linuxfromscratch.org/mailman/listinfo/blfs-book FAQ: http://www.linuxfromscratch.org/blfs/faq.html Unsubscribe: See the above information page
