--- avifile-0.7-0.7.43/configure.in.orig	2006-01-03 21:44:20.984180000 +0000
+++ avifile-0.7-0.7.43/configure.in	2006-01-03 22:25:56.036744834 +0000
@@ -108,6 +108,7 @@
     ;;
   sparc*)
     AC_DEFINE(ARCH_SPARC, 1, [Define if you want to build on sparc architecture.])
+    enable_sparcopt=yes
     ;;
   mips*)
     AC_DEFINE(ARCH_MIPS, 1, [Define if you want to build on mips architecture.])
--- avifile-0.7-0.7.43/ffmpeg/libavcodec/sparc/Makefile.am.orig	2004-10-20 11:31:29.000000000 +0000
+++ avifile-0.7-0.7.43/ffmpeg/libavcodec/sparc/Makefile.am	2006-01-04 06:50:49.846260882 +0000
@@ -13,5 +13,6 @@
 endif
 
 AM_CPPFLAGS = $(LTNOPIC) -DHAVE_AV_CONFIG_H -I$(srcdir)/../..
+AM_CFLAGS = -mcpu=ultrasparc
 
 MAINTAINERCLEANFILES = Makefile.in