Hello!

alsa-tools/ac3dec/acconfig.h is slightly out of date, because it doesn't 
have a template "__ia64__".

acconfig.h is considered obsolete since Autoconf version 2.13.  Later 
versions even print a warnings if acconfig.h is found.  The modern 
alternative is to include short descriptions into AC_DEFINE calls.

Since alsa-tools/ac3dec/configure.in already requires Autoconf 2.13 (looks 
for AC_PREREQ), it should be save to eliminate acconfig.h.  AC_C_BIGENDIAN 
provides its own description for WORDS_BIGENDIAN.

===============================
--- alsa-tools/ac3dec/acconfig.h
+++ /dev/null
@@ -1,10 +0,0 @@
-@BOTTOM@
-
-/* Architecture defines */
-#undef __i386__
-#undef __alpha__
-#undef __ppc__
-#undef __sparc__ 
-
-/* Big-Endian */
-#undef WORDS_BIGENDIAN
--- alsa-tools/ac3dec/configure.in
+++ alsa-tools/ac3dec/configure.in
@@ -19,11 +19,11 @@
 
 dnl Set the appropriate architecture define
 case "$host" in
-i?86-*) AC_DEFINE(__i386__);;
-alpha*-*) AC_DEFINE(__alpha__);;
-sparc-*) AC_DEFINE(__sparc__);;
-ppc-*|powerpc-*) AC_DEFINE(__ppc__);;
-ia64-*) AC_DEFINE(__ia64__);;
+i?86-*) AC_DEFINE(__i386__, 1, [Using i386 architecture]);;
+alpha*-*) AC_DEFINE(__alpha__, 1, [Using Alpha architecture]);;
+sparc-*) AC_DEFINE(__sparc__, 1, [Using SPARC architecture]);;
+ppc-*|powerpc-*) AC_DEFINE(__ppc__, 1, [Using PowerPC architecture]);;
+ia64-*) AC_DEFINE(__ia64__, 1, [Using IA-64 architecture]);;
 *) echo "$host is not currently supported by ac3dec"; exit 1;;
 esac
 
===============================

-- 
Regards,
Pavel Roskin



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