[syslog-ng] Configure option --disable-json doesn't seem to function

Topic says it: syslog-ng-3.5.4.1 ./configure --prefix=/usr --enable-dynamic-linking --disable-ipv6 --enable-spoof-source --disable-json checking python module: json... no configure: error: failed to find required module json configure: error: ./configure.gnu failed for modules/afamqp/rabbitmq-c It appears to still be looking. Thank you. James