source_subfolder/configure: line 16322: gperf: command not found
ar: `u' modifier ignored since `D' is the default (see `U')
../source_subfolder/rutil/DataStream.cxx:103:12: warning: comparison of unsigned expression >= 0 is always true [-Wtautological-compare]
   if (len >= 0)
       ~~~ ^  ~
1 warning generated.
../source_subfolder/rutil/FdPoll.cxx:362:8: warning: unused variable 'loopCnt' [-Wunused-variable]
   int loopCnt = 0;
       ^
../source_subfolder/rutil/FdPoll.cxx:415:8: warning: unused variable 'loopCnt' [-Wunused-variable]
   int loopCnt = 0;
       ^
../source_subfolder/rutil/FdPoll.cxx:959:18: warning: unused variable 'olditem' [-Wunused-variable]
   FdPollItemIf *olditem = mItems[fd];
                 ^
3 warnings generated.
ar: `u' modifier ignored since `D' is the default (see `U')
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:12: warning: variable 'eventCode' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
   else if(mButton >= 'A' && mButton <= 'D')
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:194:11: note: uninitialized use occurs here
   return eventCode;
          ^~~~~~~~~
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:9: note: remove the 'if' if its condition is always true
   else if(mButton >= 'A' && mButton <= 'D')
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:12: warning: variable 'eventCode' is used uninitialized whenever '&&' condition is false [-Wsometimes-uninitialized]
   else if(mButton >= 'A' && mButton <= 'D')
           ^~~~~~~~~~~~~~
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:194:11: note: uninitialized use occurs here
   return eventCode;
          ^~~~~~~~~
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:185:12: note: remove the '&&' if its condition is always true
   else if(mButton >= 'A' && mButton <= 'D')
           ^~~~~~~~~~~~~~~~~
../../source_subfolder/resip/stack/DtmfPayloadContents.cxx:172:28: note: initialize the variable 'eventCode' to silence this warning
   unsigned short eventCode;
                           ^
                            = 0
2 warnings generated.
../../source_subfolder/resip/stack/ConnectionBase.cxx:346:64: warning: comparison of unsigned expression < 0 is always false [-Wtautological-compare]
            if(contentLength > messageSizeMax || contentLength < 0)
                                                 ~~~~~~~~~~~~~ ^ ~
1 warning generated.
In file included from ../../source_subfolder/resip/stack/DeprecatedDialog.cxx:6:
../../source_subfolder/resip/stack/DeprecatedDialog.hxx:134:12: warning: private field 'secure' is not used [-Wunused-private-field]
      bool secure; // indicates the messages in this Dialog must use TLS
           ^
1 warning generated.
../../source_subfolder/resip/stack/SipMessage.cxx:1143:11: warning: binding dereferenced null pointer to reference has undefined behavior [-Wnull-dereference]
   return *(StringCategories*)0;
          ^~~~~~~~~~~~~~~~~~~~~
1 warning generated.
In file included from ../../source_subfolder/resip/stack/UdpTransport.cxx:10:
../../source_subfolder/resip/stack/UdpTransport.hxx:120:9: warning: private field 'mInActiveWrite' is not used [-Wunused-private-field]
   bool mInActiveWrite;
        ^
1 warning generated.
ar: `u' modifier ignored since `D' is the default (see `U')
In file included from ../../source_subfolder/resip/dum/DumProcessHandler.cxx:3:
../../source_subfolder/resip/dum/DumProcessHandler.hxx:30:12: warning: private field 'mCurrentlyProcessing' is not used [-Wunused-private-field]
      bool mCurrentlyProcessing;
           ^
1 warning generated.
In file included from ../../source_subfolder/resip/dum/InviteSessionCreator.cxx:3:
../../source_subfolder/resip/dum/InviteSessionCreator.hxx:47:13: warning: private field 'mState' is not used [-Wunused-private-field]
      State mState;
            ^
1 warning generated.
clang: error: unable to execute command: Terminated
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 5.0.0-3 (tags/RELEASE_500/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
Terminated
make[4]: *** [NonDialogUsage.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
clang: error: unable to execute command: Terminated
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 5.0.0-3 (tags/RELEASE_500/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
Terminated
make[4]: *** [OutOfDialogReqCreator.lo] Error 1
clang: error: unable to execute command: Terminated
clang: error: clang frontend command failed due to signal (use -v to see invocation)
clang version 5.0.0-3 (tags/RELEASE_500/final)
Target: x86_64-pc-linux-gnu
Thread model: posix
InstalledDir: /usr/bin
clang: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and associated run script.
Terminated
make[4]: *** [InviteSession.lo] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
WARN: libmysqlclient/8.0.17: requirement openssl/1.1.1g overridden by resiprocate/1.12.0 to openssl/1.1.1h 
ERROR: Exiting with code: 5