Changeset dc40cb9

Timestamp:

02/12/2012 04:58:20 PM (12 years ago)

Author:

Andrew Benton <andy@…>

Branches:

10.0, 10.1, 11.0, 11.1, 11.2, 11.3, 12.0, 12.1, 7.10, 7.4, 7.5, 7.6, 7.6-blfs, 7.6-systemd, 7.7, 7.8, 7.9, 8.0, 8.1, 8.2, 8.3, 8.4, 9.0, 9.1, basic, bdubbs/svn, elogind, gnome, kde5-13430, kde5-14269, kde5-14686, kea, ken/TL2024, ken/inkscape-core-mods, ken/tuningfonts, krejzi/svn, lazarus, lxqt, nosym, perl-modules, plabs/newcss, plabs/python-mods, python3.11, qt5new, rahul/power-profiles-daemon, renodr/vulkan-addition, systemd-11177, systemd-13485, trunk, upgradedb, xry111/intltool, xry111/llvm18, xry111/soup3, xry111/test-20220226, xry111/xf86-video-removal

Children:

112fefc

Parents:

5f903c6

Message:

added -fPIC to a52dec's CFLAGS

git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@9384 af4574ff-66df-0310-9fd7-8a98e5e911e0

File:

• multimedia/libdriv/liba52.xml (modified) (6 diffs)

multimedia/libdriv/liba52.xml

@@ -5 +5 @@
   %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">
@@ -34 +35 @@
     in a variety of applications, including digital television and DVD.</para>
 
-    &lfs65_checked;
+    &lfs70_checked;
 
     <bridgehead renderas="sect3">Package Information</bridgehead>
@@ -58 +59 @@
     </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>
 
@@ -69 +73 @@
     following commands:</para>
 
-<screen><userinput>./configure --prefix=/usr --enable-shared &amp;&amp;
+<screen><userinput>./configure --prefix=/usr --enable-shared --disable-static \
+  CFLAGS="-g -O2 $([ $(arch) = x86_64 ] &amp;&amp; echo -fPIC)" &amp;&amp;
 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 &amp;&amp;
+cp liba52/a52_internal.h /usr/include/a52dec &amp;&amp;
 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>
 
@@ -92 +114 @@
       <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>
@@ -123 +146 @@
 
       <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>