message: strip libc++ from CUDA linker flags
diff: @@ -244,6 +244,8 @@ add_definitions(-DENOKI_BUILD=1)
  if (ENOKI_CUDA)
  include_directories(ext/cub)
  string(APPEND CMAKE_CUDA_FLAGS "-gencode arch=compute_75,code=sm_75")
  + set(CMAKE_SHARED_LINKER_FLAGS_BACKUP "${CMAKE_SHARED_LINKER_FLAGS}")
  + string(REPLACE "-stdlib=libc++" "" CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
  add_library(enoki-cuda SHARED
  src/cuda/common.cuh
  src/cuda/common.cu
  