CUDA 10.2 build error: A single input file is required for a non-link phase when an outputfile is specified

This is with MSVC 2015 and CUDA enabled. The generated nvcc invocations that are triggering this are:

C:\PROGRA~1\NVIDIA~2\CUDA\v10.2\bin\nvcc.exe
  -D_CRT_SECURE_NO_WARNINGS
  -D_SCL_SECURE_NO_WARNINGS
  -IC:\Users\Allie\src\vtk-m
  -Iinclude
  -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\taotuple
  -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\optionparser
  -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\diy
  -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\lcl\vtkmlcl
  -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\loguru
  -D_WINDOWS
  -Xcompiler=" /GR /EHsc"
  --generate-code=arch=compute_50,code=sm_50
  -Xnvlink=--suppress-stack-size-warning
  -Xcompiler="-Zi -Ob0 -Od /RTC1"
  -Xcompiler=-MDd
  -Xcompiler=-W3
  -Xcompiler=-wd4702,-wd4505
  -Xcudafe=--diag_suppress=1394,--diag_suppress=766
  -Xcudafe=--display_error_number
  /Gy
  -Xcompiler=\"/Gy\"
  -Xcompiler=\"/bigobj\""
  --expt-relaxed-constexpr
  -x cu
  -dc C:\Users\Allie\src\vtk-m\vtkm\cont\CellLocatorBoundingIntervalHierarchy.cxx
  -o vtkm\cont\CMakeFiles\vtkm_cont.dir\CellLocatorBoundingIntervalHierarchy.cxx.obj
  -Xcompiler=-Fdvtkm\cont\CMakeFiles\vtkm_cont.dir\vtkm_cont.pdb,-FS
&&
C:\PROGRA~1\NVIDIA~2\CUDA\v10.2\bin\nvcc.exe
   -D_CRT_SECURE_NO_WARNINGS
   -D_SCL_SECURE_NO_WARNINGS
   -IC:\Users\Allie\src\vtk-m
   -Iinclude
   -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\taotuple
   -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\optionparser
   -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\diy
   -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\lcl\vtkmlcl
   -IC:\Users\Allie\src\vtk-m\vtkm\thirdparty\loguru
   -D_WINDOWS
   -Xcompiler=" /GR /EHsc"
   --generate-code=arch=compute_50,code=sm_50
   -Xnvlink=--suppress-stack-size-warning
   -Xcompiler="-Zi -Ob0 -Od /RTC1"
   -Xcompiler=-MDd
   -Xcompiler=-W3
   -Xcompiler=-wd4702,-wd4505
   -Xcudafe=--diag_suppress=1394,--diag_suppress=766
   -Xcudafe=--display_error_number
   /Gy
   -Xcompiler=\"/Gy\"
   -Xcompiler=\"/bigobj\"
   --expt-relaxed-constexpr
   -x cu
   -M C:\Users\Allie\src\vtk-m\vtkm\cont\CellLocatorBoundingIntervalHierarchy.cxx
   -MT vtkm\cont\CMakeFiles\vtkm_cont.dir\CellLocatorBoundingIntervalHierarchy.cxx.obj
   -o vtkm\cont\CMakeFiles\vtkm_cont.dir\CellLocatorBoundingIntervalHierarchy.cxx.obj.d"

nvcc fatal   : A single input file is required for a non-link phase when an outputfile is specified