./configure --prefix=/usr --host=arm-unknown-linux-uclibcgnueabi --build=i486-slackware-linux --disable-dhcpv6
...
checking for /dev/random... configure: error: cannot check for file existence when cross compiling
./configure --prefix=/usr --host=arm-unknown-linux-uclibcgnueabi --build=i486-slackware-linux --disable-dhcpv6
...
checking for /dev/random... configure: error: cannot check for file existence when cross compiling