--- a52dec-0.7.4/configure.in.orig	Sun Jul 28 03:50:20 2002
+++ a52dec-0.7.4/configure.in	Tue May  6 08:13:48 2003
@@ -19,31 +19,8 @@
     dnl GCC-specific flags - try to optimize them sometime
     dnl -Wall -Werror moved to the end to not disturb the configure script
 
-    dnl -O3
-    changequote(<<,>>)
-    OPT_CFLAGS=`echo "$CFLAGS"|sed "s/-O[0-9]*//g"`
-    changequote([,])
-    OPT_CFLAGS="$OPT_CFLAGS -O3"
-    AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS])
-
-    dnl -fomit-frame-pointer
-    OPT_CFLAGS="$CFLAGS -fomit-frame-pointer"
-    AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS])
-
     dnl arch-specific flags
     case "$host" in
-    i?86-* | k?-*)
-	case "$host" in
-	i386-*) OPT_CFLAGS="$CFLAGS -mcpu=i386";;
-	i486-*) OPT_CFLAGS="$CFLAGS -mcpu=i486";;
-	i586-*) OPT_CFLAGS="$CFLAGS -mcpu=pentium";;
-	i686-*) OPT_CFLAGS="$CFLAGS -mcpu=pentiumpro";;
-	k6-*)   OPT_CFLAGS="$CFLAGS -mcpu=k6";;
-	esac
-	AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
-    sparc-* | sparc64-*)
-	OPT_CFLAGS="$CFLAGS -mtune=ultrasparc"
-	AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;
     mips-sgi-irix6.*)	dnl do we need to be that specific ?
 	OPT_CFLAGS="$CFLAGS -mabi=64"
 	AC_TRY_CFLAGS([$OPT_CFLAGS],[CFLAGS=$OPT_CFLAGS]);;