In file included from /home/john/Github/bluepipe/src/cmd/impl/normalize/ssc_scans_ssl.cc:10:
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:36:1: error: C++ requires a type specifier for all declarations
syntax = "proto3";
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:38:1: error: unknown type name 'package'
package google.protobuf;
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:38:15: error: expected ';' after top level declarator
package google.protobuf;
              ^
              ;
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:40:1: error: unknown type name 'option'
option csharp_namespace = "Google.Protobuf.WellKnownTypes";
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:41:1: error: unknown type name 'option'
option cc_enable_arenas = true;
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:42:1: error: unknown type name 'option'
option go_package = "github.com/golang/protobuf/ptypes/wrappers";
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:43:1: error: unknown type name 'option'
option java_package = "com.google.protobuf";
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:44:1: error: unknown type name 'option'
option java_outer_classname = "WrappersProto";
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:45:1: error: unknown type name 'option'
option java_multiple_files = true;
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:46:1: error: unknown type name 'option'
option objc_class_prefix = "GPB";
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:51:1: error: unknown type name 'message'
message DoubleValue {
^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:53:10: error: expected '(' for function-style cast or type construction
  double value = 1;
  ~~~~~~ ^
/home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/wrappers.proto:54:2: error: expected ';' after top level declarator
}
 ^
 ;
In file included from /home/john/Github/bluepipe/src/cmd/impl/normalize/ssc_scans_ssl.cc:12:
In file included from /home/john/Github/bluepipe/src/cmd/impl/normalize/util.h:21:
In file included from /home/john/Github/bluepipe/src/bdf/bdf.h:15:
In file included from /home/john/Github/bluepipe/src/bdf/protobuf.h:15:
In file included from /home/john/Github/bluepipe/vendor/protobuf/src/google/protobuf/io/gzip_stream.h:48:
/usr/include/zlib.h:1420:9: error: unknown type name 'z_size_t'
ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems,
        ^
/usr/include/zlib.h:1420:49: error: unknown type name 'z_size_t'
ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems,
                                                ^
/usr/include/zlib.h:1420:64: error: unknown type name 'z_size_t'
ZEXTERN z_size_t ZEXPORT gzfread OF((voidp buf, z_size_t size, z_size_t nitems,
                                                               ^
/usr/include/zlib.h:1454:9: error: unknown type name 'z_size_t'
ZEXTERN z_size_t ZEXPORT gzfwrite OF((voidpc buf, z_size_t size,
        ^
/usr/include/zlib.h:1454:51: error: unknown type name 'z_size_t'
ZEXTERN z_size_t ZEXPORT gzfwrite OF((voidpc buf, z_size_t size,
                                                  ^
/usr/include/zlib.h:1455:39: error: unknown type name 'z_size_t'
                                      z_size_t nitems, gzFile file));