Disable sin/cos check in CMakeLists.txt since it breaks KOKKOS CUDA support

if (CMAKE_VERSION VERSION_LESS "3.4")

  enable_language(C) # check_library_exists isn't supported without a c compiler before v3.4

endif()

foreach(FUNC sin cos)

  check_library_exists(${MATH_LIBRARIES} ${FUNC} "" FOUND_${FUNC}_${MATH_LIBRARIES})

  if(NOT FOUND_${FUNC}_${MATH_LIBRARIES})

    message(FATAL_ERROR "Could not find needed math function - ${FUNC}")

  endif(NOT FOUND_${FUNC}_${MATH_LIBRARIES})

endforeach(FUNC)

# RB: disabled this check because it breaks with KOKKOS CUDA enabled

#foreach(FUNC sin cos)

#  check_library_exists(${MATH_LIBRARIES} ${FUNC} "" FOUND_${FUNC}_${MATH_LIBRARIES})

#  if(NOT FOUND_${FUNC}_${MATH_LIBRARIES})

#    message(FATAL_ERROR "Could not find needed math function - ${FUNC}")

#  endif(NOT FOUND_${FUNC}_${MATH_LIBRARIES})

#endforeach(FUNC)

list(APPEND LAMMPS_LINK_LIBS ${MATH_LIBRARIES})

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