[ if test x$enableval = xyes; then ARCH=${ARCH}" mmx"; PLUGINS=${PLUGINS}${ACCEL_PLUGINS}; fi ],
[ if test x${host_cpu} = xi686 -o x${host_cpu} = xi586 -o x${host_cpu} = xx86; then ARCH=${ARCH}" mmx"; PLUGINS=${PLUGINS}${ACCEL_PLUGINS}; fi ])
AC_ARG_ENABLE(altivec,
-[ --enable-activec Enable altivec optimizations (default enabled for PPC)],
+[ --enable-altivec Enable altivec optimizations (default enabled for PPC)],
[ if test x$enableval = xyes; then ARCH=${ARCH}" altivec"; PLUGINS=${PLUGINS}"idctaltivec "; fi ],
[ if test -d /System/Library/Frameworks/vecLib.framework; then ARCH=${ARCH}" altivec"; PLUGINS=${PLUGINS}"idctaltivec "; fi ])
AC_ARG_ENABLE(css,