Temporary header file '/tmp/TLx_L4WFYW/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/workflow/CommRequest.h"
  #include "/usr/include/workflow/CommScheduler.h"
  #include "/usr/include/workflow/Communicator.h"
  #include "/usr/include/workflow/ConsulDataTypes.h"
  #include "/usr/include/workflow/DnsCache.h"
  #include "/usr/include/workflow/DnsMessage.h"
  #include "/usr/include/workflow/DnsRoutine.h"
  #include "/usr/include/workflow/DnsUtil.h"
  #include "/usr/include/workflow/EncodeStream.h"
  #include "/usr/include/workflow/EndpointParams.h"
  #include "/usr/include/workflow/ExecRequest.h"
  #include "/usr/include/workflow/Executor.h"
  #include "/usr/include/workflow/HttpMessage.h"
  #include "/usr/include/workflow/HttpUtil.h"
  #include "/usr/include/workflow/IORequest.h"
  #include "/usr/include/workflow/IOService_linux.h"
  #include "/usr/include/workflow/LRUCache.h"
  #include "/usr/include/workflow/MapReduce.h"
  #include "/usr/include/workflow/MySQLMessage.h"
  #include "/usr/include/workflow/MySQLResult.h"
  #include "/usr/include/workflow/MySQLUtil.h"
  #include "/usr/include/workflow/PackageWrapper.h"
  #include "/usr/include/workflow/ProtocolMessage.h"
  #include "/usr/include/workflow/RedisMessage.h"
  #include "/usr/include/workflow/RouteManager.h"
  #include "/usr/include/workflow/SSLWrapper.h"
  #include "/usr/include/workflow/SleepRequest.h"
  #include "/usr/include/workflow/StringUtil.h"
  #include "/usr/include/workflow/SubTask.h"
  #include "/usr/include/workflow/URIParser.h"
  #include "/usr/include/workflow/UpstreamManager.h"
  #include "/usr/include/workflow/UpstreamPolicies.h"
  #include "/usr/include/workflow/WFAlgoTaskFactory.h"
  #include "/usr/include/workflow/WFConnection.h"
  #include "/usr/include/workflow/WFConsulClient.h"
  #include "/usr/include/workflow/WFDnsClient.h"
  #include "/usr/include/workflow/WFDnsResolver.h"
  #include "/usr/include/workflow/WFDnsServer.h"
  #include "/usr/include/workflow/WFFacilities.h"
  #include "/usr/include/workflow/WFFuture.h"
  #include "/usr/include/workflow/WFGlobal.h"
  #include "/usr/include/workflow/WFGraphTask.h"
  #include "/usr/include/workflow/WFHttpServer.h"
  #include "/usr/include/workflow/WFMessageQueue.h"
  #include "/usr/include/workflow/WFMySQLConnection.h"
  #include "/usr/include/workflow/WFMySQLServer.h"
  #include "/usr/include/workflow/WFNameService.h"
  #include "/usr/include/workflow/WFOperator.h"
  #include "/usr/include/workflow/WFRedisServer.h"
  #include "/usr/include/workflow/WFResourcePool.h"
  #include "/usr/include/workflow/WFServer.h"
  #include "/usr/include/workflow/WFServiceGovernance.h"
  #include "/usr/include/workflow/WFTask.h"
  #include "/usr/include/workflow/WFTaskError.h"
  #include "/usr/include/workflow/WFTaskFactory.h"
  #include "/usr/include/workflow/Workflow.h"
  #include "/usr/include/workflow/dns_parser.h"
  #include "/usr/include/workflow/http_parser.h"
  #include "/usr/include/workflow/json_parser.h"
  #include "/usr/include/workflow/list.h"
  #include "/usr/include/workflow/mpoller.h"
  #include "/usr/include/workflow/msgqueue.h"
  #include "/usr/include/workflow/mysql_byteorder.h"
  #include "/usr/include/workflow/mysql_parser.h"
  #include "/usr/include/workflow/mysql_stream.h"
  #include "/usr/include/workflow/mysql_types.h"
  #include "/usr/include/workflow/poller.h"
  #include "/usr/include/workflow/rbtree.h"
  #include "/usr/include/workflow/redis_parser.h"
  #include "/usr/include/workflow/thrdpool.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/TLx_L4WFYW/dump1.h"

In file included from /usr/include/workflow/CommRequest.h:24,
                 from /tmp/TLx_L4WFYW/dump1.h:12:
/usr/include/workflow/Communicator.h:28:10: fatal error: openssl/ssl.h: No such file or directory
   28 | #include <openssl/ssl.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.