Created attachment 3052 adds missing ifdefs full build.log: https://bugs.gentoo.org/attachment.cgi?id=241755 the important part of the log: thunar_volman-tvm-input-device.o: In function `tvm_input_device_added': tvm-input-device.c:(.text+0x287): undefined reference to `tvm_notify' thunar_volman-tvm-usb-device.o: In function `tvm_usb_device_added': tvm-usb-device.c:(.text+0x110): undefined reference to `tvm_notify' collect2: ld returned 1 exit status
Fixed in 96904ed.