if test "x$enableval" != xno; then
has_sse=yes
has_sse2=yes
CFLAGS="$CFLAGS -O3 -msse -msse2"
CFLAGS="$CFLAGS -msse -msse2"
else
has_sse=no
has_sse2=no
AC_ARG_ENABLE(neon, [ --enable-neon Enable NEON support], [
has_neon=yes
CFLAGS="$CFLAGS -O3 -march=armv7-a -mfpu=neon"
CFLAGS="$CFLAGS -march=armv7-a -mfpu=neon"
has_neon=no
fi
-