Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > /usr/lib/gcc-cross/x86_64-linux-gnu/9/../../../../x86_64-linux-gnu/bin/ld: cannot find /usr/lib/x86_64-linux-gnu/libm-2.30.a > /usr/lib/gcc-cross/x86_64-linux-gnu/9/../../../../x86_64-linux-gnu/bin/ld: cannot find /usr/lib/x86_64-linux-gnu/libmvec.a I'll remove my use of the pow() function to calculate the timestamp granularities and just print the raw mantissa and exponent. That way I don't need -lm at all. David