fix windows compilation, better cmake output

Gabriele Contini

2019-12-14 e3e83c70085d9a9c82b643b46d918fe3a2d21e03

 src/library/pc-identifiers.c

@@ -201,19 +201,19 @@
   const unsigned int original_array_size = *array_size;
   unsigned char strategy_num;
   switch (strategy) {
      case DEFAULT:
      case STRATEGY_DEFAULT:
         result = generate_default_pc_id(identifiers, array_size);
         break;
      case ETHERNET:
      case STRATEGY_ETHERNET:
         result = generate_ethernet_pc_id(identifiers, array_size, true);
         break;
      case IP_ADDRESS:
      case STRATEGY_IP_ADDRESS:
         result = generate_ethernet_pc_id(identifiers, array_size, false);
         break;
      case DISK_NUM:
      case STRATEGY_DISK_NUM:
         result = generate_disk_pc_id(identifiers, array_size, false);
         break;
      case DISK_LABEL:
      case STRATEGY_DISK_LABEL:
         result = generate_disk_pc_id(identifiers, array_size, true);
         break;
      default: