Added liba52-0.7.4 build template.

--HG--
extra : convert_revision : f4fa3042a512126059939c8ba62b5345a9cc771c

srcpkgs/liba52/patches/a52dec-0.7.4-build.patch

@@ -0,0 +1,24 @@
+--- liba52/Makefile.am	2002-01-27 20:36:48.000000000 -0800
++++ liba52/Makefile.am	2004-11-05 01:10:21.317401872 -0800
+@@ -1,4 +1,3 @@
+-CFLAGS = @CFLAGS@ @LIBA52_CFLAGS@
+ 
+ lib_LTLIBRARIES = liba52.la
+ 
+--- liba52/configure.incl	2002-01-27 20:36:48.000000000 -0800
++++ liba52/configure.incl	2004-11-05 01:11:38.172672216 -0800
+@@ -2,7 +2,6 @@
+ AC_SUBST([LIBA52_LIBS])
+ 
+ dnl avoid -fPIC when possible
+-LIBA52_CFLAGS="$LIBA52_CFLAGS -prefer-non-pic"
+ 
+ AC_ARG_ENABLE([double],
+     [  --enable-double         use double-precision samples])
+--- src/Makefile.am	2002-06-22 18:51:57.000000000 -0700
++++ src/Makefile.am	2004-11-05 01:10:21.320401375 -0800
+@@ -1,4 +1,3 @@
+-CFLAGS = @A52DEC_CFLAGS@
+ 
+ bin_PROGRAMS = a52dec extract_a52
+ a52dec_SOURCES = a52dec.c getopt.c gettimeofday.c