/usr/lib/gcc/x86_64-linux-gnu/4.6.1/../../../../lib/libphobos2.a(datetime_48b_1ec.o): In function `_D3std8datetime5Clock11currStdTimeFNdNeZl':
std/datetime.d:(.text._D3std8datetime5Clock11currStdTimeFNdNeZl+0x1d): undefined reference to `clock_gettime'
/usr/lib/gcc/x86_64-linux-gnu/4.6.1/../../../../lib/libphobos2.a(time_c0_4d1.o): In function `_D4core4time12TickDuration12_staticCtor7OFNeZv':
src/core/time.d:(.text._D4core4time12TickDuration12_staticCtor7OFNeZv+0x1f): undefined reference to `clock_getres'
/usr/lib/gcc/x86_64-linux-gnu/4.6.1/../../../../lib/libphobos2.a(time_c0_4d1.o): In function `_D4core4time12TickDuration14currSystemTickFNdNeZS4core4time12TickDuration':
src/core/time.d:(.text._D4core4time12TickDuration14currSystemTickFNdNeZS4core4time12TickDuration+0x1f): undefined reference to `clock_gettime'
collect2: ld returned 1 exit status