ref: debd13efe12eaca072229e9859aaa6df8708a09f
dir: /lib/math/bld.sub/
lib math = fpmath.myr # trunc, floor, ceil trunc-impl+posixy-x64-sse4.s trunc-impl.myr # summation sum-impl.myr # fused-multiply-add fma-impl+posixy-x64-fma.s fma-impl.myr lib ../std:std ;;