centos cpuminer-opt]$ gcc --version
gcc (GCC) 4.8.5 20150623 (Red Hat 4.8.5-4)
Copyright (C) 2015 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

./autogen.sh 
aclocal: warning: couldn't open directory 'm4': No such file or directory

In file included from algo/hodl/hodl-gate.h:1:0,
                 from algo/hodl/hodl.cpp:2:
./algo-gate-api.h:126:49: error: using typedef-name ‘json_t’ after ‘struct’
 bool ( *work_decode )            ( const struct json_t*, struct work* );
                                                 ^
In file included from ./miner.h:38:0,
                 from algo/hodl/hodl.cpp:1:
/usr/include/jansson.h:53:3: note: ‘json_t’ has a previous declaration here
 } json_t;
   ^
In file included from algo/hodl/hodl.cpp:1:0:
./miner.h:526:20: warning: ‘algo_names’ defined but not used [-Wunused-variable]
 static const char *algo_names[] = {
                    ^
make[2]: *** [algo/hodl/cpuminer-hodl.o] Error 1
make[2]: Leaving directory `/home/stas/cpuminer-opt'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/stas/cpuminer-opt'
make: *** [all] Error 2

[2016-10-15 21:18:40]#033[36m xzc-stratum.suprnova.cc:5595 lyra2rev2 block 3289#033[0m

python gui.py                                                                                                                                                                                       ⏎ master ✱ ◼
Exception in Tkinter callback
Traceback (most recent call last):
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1540, in __call__
    return self.func(*args)
  File "gui.py", line 121, in qr
    top.wm_iconbitmap(tempFile)
NameError: global name 'tempFile' is not defined

2016-08-10 04:39:30,413 <module>(1452) Node already running?
2016-08-10 04:39:30,414 <module>(1453) [Errno 98] Address already in use
Traceback (most recent call last):
  File "node.py", line 1427, in <module>
    server = ThreadedTCPServer((HOST, PORT), ThreadedTCPRequestHandler)
  File "/usr/lib/python2.7/SocketServer.py", line 417, in __init__
    self.server_bind()
  File "/usr/lib/python2.7/SocketServer.py", line 431, in server_bind
    self.socket.bind(self.server_address)
  File "/usr/lib/python2.7/socket.py", line 228, in meth
    return getattr(self._sock,name)(*args)
socket.error: [Errno 98] Address already in use