message: Fix compilation on some ARM architecture.
  This condition is the same as the line above.
diff: @@ -598,13 +598,20 @@ struct HWFeatures
  close(cpufile);
  }
  #endif
  - #elif (defined __clang__ || defined __APPLE__)
  + #elif (defined __APPLE__)
  #if (defined __ARM_NEON__ || (defined __ARM_NEON && defined __aarch64__))
  have[CV_CPU_NEON] = true;
  #endif
  #if (defined __ARM_FP && (((__ARM_FP & 0x2) != 0) && defined __ARM_NEON__))
  have[CV_CPU_FP16] = true;
  #endif
  + #elif (defined __clang__)
  + #if (defined __ARM_NEON__ || (defined __ARM_NEON && defined __aarch64__))
  + have[CV_CPU_NEON] = true;
  + #if (defined __ARM_FP && ((__ARM_FP & 0x2) != 0))
  + have[CV_CPU_FP16] = true;
  + #endif
  + #endif
  #endif
  #if defined _ARM_ && (defined(_WIN32_WCE) && _WIN32_WCE >= 0x800)
  have[CV_CPU_NEON] = true;
  