My build, on a system without floorl(), is now failing here (I'm
building --with-gtk2 and --without-qt currently):
gmake[2]: Entering directory '/usr/local/src/wireshark'
CCLD wireshark-gtk
ui/libui.a(libui_a-time_shift.o): In function `time_string_to_nstime':
/usr/local/src/wireshark/ui/time_shift.c:260: undefined reference to
`floorl'
ui/libui.a(libui_a-time_shift.o): In function `time_shift_all':
/usr/local/src/wireshark/ui/time_shift.c:297: undefined reference to
`floorl'
ui/libui.a(libui_a-time_shift.o): In function `calcNT3':
/usr/local/src/wireshark/ui/time_shift.c:122: undefined reference to
`floorl'
Makefile:2427: recipe for target 'wireshark-gtk' failed
gmake[2]: *** [wireshark-gtk] Error 1
gmake[2]: Leaving directory '/usr/local/src/wireshark'
Makefile:3662: recipe for target 'all-recursive' failed
gmake[1]: *** [all-recursive] Error 1
gmake[1]: Leaving directory '/usr/local/src/wireshark'
Makefile:2262: recipe for target 'all' failed
gmake: *** [all] Error 2