checking for sed... /usr/sbin/sed
checking that generated files are newer than configure... done
configure: error: conditional "LIBMTP_SIZEOF_TIME_T_64" was never defined.
Usually this means the macro was only invoked conditionally.
==> ERROR: A failure occurred in build().
Before getting to https://github.com/arfbtwn/banshee/issues/76#issuecomment-757214994 I got this error, only when using --disable-mtp in configuration