- However, if it fails, but you still want to compile in the IPv6 support
- you can give --enable-ipv6 option to force the IPv6 support.
+However, if it fails, but you still want to compile in the IPv6 support
+you can give --enable-ipv6 option to force the IPv6 support.
+
+`--disable-cpu-optimizations'
+
+ By default the configure script will attempt to detect the type of your
+CPU and enable any features specific to your CPU that could optimize the
+performance of the Toolkit. If you are creating binary package that should
+work on any CPU (and not only your CPU) you should diable these
+optimizations. If you compile it for yourself only, keeping the
+optimizations enabled is recommended.
+