--- mlt-0.2.2/src/modules/avformat/consumer_avformat.c.bak	2005-11-10 13:26:32.000000000 +0100
+++ mlt-0.2.2/src/modules/avformat/consumer_avformat.c	2006-12-17 17:20:28.252460177 +0100
@@ -926,7 +926,7 @@
 								n = ( width + 7 ) / 8;
 								p = output->data[ 0 ] + i * output->linesize[ 0 ];
 
-								#ifndef __DARWIN__
+								#ifndef __powerpc__
 								p += 3;
 								#endif
 
--- mlt-0.2.2/src/modules/motion_est/filter_motion_est.c.bak	2005-10-28 08:59:28.000000000 +0200
+++ mlt-0.2.2/src/modules/motion_est/filter_motion_est.c	2006-12-17 17:21:35.389036545 +0100
@@ -34,7 +34,7 @@
 #include <sys/time.h>
 #include <unistd.h>
 
-#ifndef __DARWIN__
+#ifdef HAVE_SSE
 #include "sad_sse.h"
 #endif
 
@@ -612,7 +612,7 @@
 	 } /* End column loop */
 	} /* End row loop */
 
-#ifndef __DARWIN__
+#ifdef HAVE_SSE
 	asm volatile ( "emms" );
 #endif
 
@@ -656,7 +656,7 @@
 static void init_optimizations( struct motion_est_context_s *c )
 {
 	switch(c->mb_w){
-#ifndef __DARWIN__
+#ifdef HAVE_SSE
 		case 4:  if(c->mb_h == 4)	c->compare_optimized = sad_sse_422_luma_4x4;
 			 else				c->compare_optimized = sad_sse_422_luma_4w;
 			 break;
--- mlt-0.2.2/configure.bak	2006-12-06 17:59:19.115902271 +0100
+++ mlt-0.2.2/configure	2006-12-17 17:24:50.666713281 +0100
@@ -74,6 +74,13 @@
 		*)
 		;;
 		esac
+		case $targetarch in
+		i386|x86_64)
+		echo "CFLAGS+=-DHAVE_SSE"
+		;;
+		*)
+		;;
+		esac
 		echo "LIBSUF=$LIBSUF"
 	) > config.mak
 
@@ -135,6 +142,11 @@
 	LIBSUF=".so"
 	;;
 esac
+# Determine ARCH
+targetarch=$(uname -m)
+if expr $targetarch : 'i[3-9]86' >/dev/null; then
+  targetarch=i386
+fi
 export LIBSUF
 
 # Iterate through arguments