$ make 
----------

/* make logs


In file included from /usr/include/c++/9/memory:80,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Auto_Ptr.h:78,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/String_Base.cpp:9,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/String_Base.h:882,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/SString.h:23,
                 from be_include/be_global.h:22,
                 from be_include/be_extern.h:71,
                 from tao_idl.cpp:67:
/usr/include/c++/9/bits/unique_ptr.h:53:28: note: declared here
   53 |   template<typename> class auto_ptr;
      |                            ^~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.h:149,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Dirent.h:26,
                 from driver/drv_preproc.cpp:83:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.inl: In function ‘int ACE_OS::readdir_r(ACE_DIR*, dirent*, dirent**)’:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.inl:86:17: warning: ‘int readdir_r(DIR*, dirent*, dirent**)’ is deprecated [-Wdeprecated-declarations]
   86 |        return ::readdir_r (dirp, entry, result);
      |                 ^~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/os_include/os_dirent.h:31,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.h:28,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Dirent.h:26,
                 from driver/drv_preproc.cpp:83:
/usr/include/dirent.h:183:12: note: declared here
  183 | extern int readdir_r (DIR *__restrict __dirp,
      |            ^~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.h:149,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Dirent.h:26,
                 from driver/drv_preproc.cpp:83:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.inl:86:47: warning: ‘int readdir_r(DIR*, dirent*, dirent**)’ is deprecated [-Wdeprecated-declarations]
   86 |        return ::readdir_r (dirp, entry, result);
      |                                               ^
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/os_include/os_dirent.h:31,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.h:28,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Dirent.h:26,
                 from driver/drv_preproc.cpp:83:
/usr/include/dirent.h:183:12: note: declared here
  183 | extern int readdir_r (DIR *__restrict __dirp,
      |            ^~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.h:149,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Dirent.h:26,
                 from driver/drv_preproc.cpp:83:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.inl:86:47: warning: ‘int readdir_r(DIR*, dirent*, dirent**)’ is deprecated [-Wdeprecated-declarations]
   86 |        return ::readdir_r (dirp, entry, result);
      |                                               ^
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/os_include/os_dirent.h:31,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/OS_NS_dirent.h:28,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/host/ACE_wrappers/ace/Dirent.h:26,
                 from driver/drv_preproc.cpp:83:
/usr/include/dirent.h:183:12: note: declared here
  183 | extern int readdir_r (DIR *__restrict __dirp,
      |            ^~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Sock_Connect.h:19,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/INET_Addr.h:17,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Name_Proxy.h:24,
                 from Name_Proxy.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Basic_Types.h:42,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Name_Request_Reply.h:24,
                 from Name_Request_Reply.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Malloc.h:18,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Malloc_T.h:18,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Local_Name_Space.h:20,
                 from Local_Name_Space.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Name_Space.h:18,
                 from Name_Space.cpp:4:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
compilation terminated.
make[2]: *** [.shobj/Name_Proxy.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[2]: *** [.shobj/Name_Request_Reply.o] Error 1
make[2]: *** [.shobj/Name_Space.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE.h:25,
                 from Dynamic_Service_Dependency.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
make[2]: *** [.shobj/Local_Name_Space.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Dynamic_Service_Base.h:19,
                 from Dynamic_Service_Base.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
make[2]: *** [.shobj/Dynamic_Service_Base.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Basic_Types.h:42,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/SStringfwd.h:22,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Get_Opt.h:18,
                 from Naming_Context.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Sock_Connect.h:19,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/INET_Addr.h:17,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Remote_Tokens.h:19,
                 from Remote_Tokens.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/DLL.h:17,
                 from DLL.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from NT_Service.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
make[2]: *** [.shobj/DLL.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Codecs.h:24,
                 from Codecs.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Registry_Name_Space.h:18,
                 from Registry_Name_Space.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
compilation terminated.
make[2]: *** [.shobj/Naming_Context.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/ACE_export.h:11,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Remote_Name_Space.h:19,
                 from Remote_Name_Space.cpp:2:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
make[2]: *** [.shobj/Registry_Name_Space.o] Error 1
compilation terminated.
make[2]: *** [.shobj/Remote_Name_Space.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Service_Config.h:18,
                 from Service_Config.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
make[2]: *** [.shobj/Remote_Tokens.o] Error 1
make[2]: *** [.shobj/NT_Service.o] Error 1
make[2]: *** [.shobj/Codecs.o] Error 1
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Map_Manager.h:18,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Token_Collection.h:27,
                 from Token_Collection.cpp:2:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Local_Tokens.h:48,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Token_Request_Reply.h:23,
                 from Token_Request_Reply.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Token_Manager.h:17,
                 from Token_Manager.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
compilation terminated.
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Parse_Node.h:19,
                 from Parse_Node.cpp:2:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Local_Tokens.h:48,
                 from Local_Tokens.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~
compilation terminated.
In file included from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config.h:1,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-macros.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-lite.h:24,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-all.h:20,
                 from /home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/Token_Invariants.h:23,
                 from Token_Invariants.cpp:3:
/home/sdv-1011/build_opendds_qnx/OpenDDS-3.20/build/target/ACE_wrappers/ace/config-linux-common.h:18:10: fatal error: features.h: No such file or directory
 #include <features.h>
          ^~~~~~~~~~~~