Description of problem: FB build enviroment requires use of a custom libtirpc when building tools, including test executables compiled via build_tester(). Add a TESTTER_CFLAGS option to config, keyed off the existing --with-fbextras flag, and pass through build_tester().
Lot of time since no activity on this bug. We have either fixed it already or it is mostly not critical anymore! Please re-open the bug if the issue is burning for you, or you want to take the bug to closure with fixes.