KCP Error during pip install

pip_install.txt

    ERROR: Command errored out with exit status 1:
     command: /opt/environments/pupy/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/opt/pupy/pupy/external/pykcp/setup.py'"'"'; __file__='"'"'/opt/pupy/pupy/external/pykcp/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' develop --no-deps
         cwd: /opt/pupy/pupy/external/pykcp/
    Complete output (166 lines):
    running develop
    running egg_info
    writing KCP.egg-info/PKG-INFO
    writing dependency_links to KCP.egg-info/dependency_links.txt
    writing top-level names to KCP.egg-info/top_level.txt
    reading manifest file 'KCP.egg-info/SOURCES.txt'
    writing manifest file 'KCP.egg-info/SOURCES.txt'
    running build_ext
    building 'kcp' extension
    x86_64-linux-gnu-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -g -fstack-protector-strong -Wformat -Werror=format-security -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/opt/environments/pupy/include -I/usr/include/python3.8 -c pykcp.c -o build/temp.linux-x86_64-3.8/pykcp.o -g -O3 -Wall -std=gnu89
    In file included from pykcp.c:11:
    kcp/ikcp.c: In function ‘ikcp_send’:
    kcp/ikcp.c:508:12: warning: comparison of integer expressions of different signedness: ‘int’ and ‘IUINT32’ {aka ‘const unsigned int’} [-Wsign-compare]
      508 |  if (count >= IKCP_WND_RCV) return -2;
          |            ^~
    pykcp.c: In function ‘PyObject_ToLong’:
    pykcp.c:45:7: warning: implicit declaration of function ‘PyInt_Check’; did you mean ‘PySet_Check’? [-Wimplicit-function-declaration]
       45 |  if (!PyInt_Check(object)) {
          |       ^~~~~~~~~~~
          |       PySet_Check
    pykcp.c:52:12: warning: implicit declaration of function ‘PyInt_AsLong’; did you mean ‘PyLong_AsLong’? [-Wimplicit-function-declaration]
       52 |   result = PyInt_AsLong(object);
          |            ^~~~~~~~~~~~
          |            PyLong_AsLong
    pykcp.c: In function ‘kcp_KCPObjectType_dealloc’:
    pykcp.c:200:3: error: ‘struct <anonymous>’ has no member named ‘ob_type’
      200 |  v->ob_type->tp_free(self);
          |   ^~
    pykcp.c: In function ‘kcp_KCPObjectType_init’:
    pykcp.c:319:8: warning: implicit declaration of function ‘PyString_Check’; did you mean ‘PyMapping_Check’? [-Wimplicit-function-declaration]
      319 |   if (!PyString_Check(raddr)) {
          |        ^~~~~~~~~~~~~~
          |        PyMapping_Check
    pykcp.c:324:13: warning: implicit declaration of function ‘PyString_AsString’ [-Wimplicit-function-declaration]
      324 |   s_raddr = PyString_AsString(raddr);
          |             ^~~~~~~~~~~~~~~~~
    pykcp.c:324:11: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
      324 |   s_raddr = PyString_AsString(raddr);
          |           ^
    pykcp.c: In function ‘kcp_KCPObjectType_get_check’:
    pykcp.c:432:9: warning: implicit declaration of function ‘PyInt_FromLong’; did you mean ‘PyLong_FromLong’? [-Wimplicit-function-declaration]
      432 |  return PyInt_FromLong(ikcp_check(v->ctx, now) - now);
          |         ^~~~~~~~~~~~~~
          |         PyLong_FromLong
    pykcp.c:432:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      432 |  return PyInt_FromLong(ikcp_check(v->ctx, now) - now);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_get_peeksize’:
    pykcp.c:438:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      438 |  return PyInt_FromLong(ikcp_peeksize(v->ctx));
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_get_mtu’:
    pykcp.c:444:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      444 |  return PyInt_FromLong(v->ctx->mtu);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_get_waitsnd’:
    pykcp.c:494:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      494 |  return PyInt_FromLong(ikcp_waitsnd(v->ctx));
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_get_conv’:
    pykcp.c:500:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      500 |  return PyInt_FromLong(ikcp_getconv(v->ctx));
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_get_clock’:
    pykcp.c:505:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      505 |  return PyInt_FromLong(iclock());
          |         ^~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_get_interval’:
    pykcp.c:511:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      511 |  return PyInt_FromLong(v->ctx->interval);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_update’:
    pykcp.c:578:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      578 |  return PyInt_FromLong(ikcp_check(v->ctx, iclock()));
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_send’:
    pykcp.c:599:13: warning: implicit declaration of function ‘PyString_CheckExact’; did you mean ‘PyLong_CheckExact’? [-Wimplicit-function-declaration]
      599 |  } else if (PyString_CheckExact(data)) {
          |             ^~~~~~~~~~~~~~~~~~~
          |             PyLong_CheckExact
    pykcp.c:600:9: warning: implicit declaration of function ‘PyString_AS_STRING’; did you mean ‘PyBytes_AS_STRING’? [-Wimplicit-function-declaration]
      600 |   buf = PyString_AS_STRING(data);
          |         ^~~~~~~~~~~~~~~~~~
          |         PyBytes_AS_STRING
    pykcp.c:600:7: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
      600 |   buf = PyString_AS_STRING(data);
          |       ^
    pykcp.c:601:9: warning: implicit declaration of function ‘PyString_GET_SIZE’; did you mean ‘PyList_GET_SIZE’? [-Wimplicit-function-declaration]
      601 |   len = PyString_GET_SIZE(data);
          |         ^~~~~~~~~~~~~~~~~
          |         PyList_GET_SIZE
    pykcp.c:611:36: warning: passing argument 2 of ‘PyErr_SetObject’ makes pointer from integer without a cast [-Wint-conversion]
      611 |   PyErr_SetObject(kcp_ErrorObject, PyInt_FromLong(r));
          |                                    ^~~~~~~~~~~~~~~~~
          |                                    |
          |                                    int
    In file included from /usr/include/python3.8/Python.h:130,
                     from pykcp.c:9:
    /usr/include/python3.8/pyerrors.h:10:46: note: expected ‘PyObject *’ {aka ‘struct _object *’} but argument is of type ‘int’
       10 | PyAPI_FUNC(void) PyErr_SetObject(PyObject *, PyObject *);
          |                                              ^~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_submit’:
    pykcp.c:633:7: warning: assignment to ‘char *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
      633 |   buf = PyString_AS_STRING(data);
          |       ^
    pykcp.c:644:36: warning: passing argument 2 of ‘PyErr_SetObject’ makes pointer from integer without a cast [-Wint-conversion]
      644 |   PyErr_SetObject(kcp_ErrorObject, PyInt_FromLong(r));
          |                                    ^~~~~~~~~~~~~~~~~
          |                                    |
          |                                    int
    In file included from /usr/include/python3.8/Python.h:130,
                     from pykcp.c:9:
    /usr/include/python3.8/pyerrors.h:10:46: note: expected ‘PyObject *’ {aka ‘struct _object *’} but argument is of type ‘int’
       10 | PyAPI_FUNC(void) PyErr_SetObject(PyObject *, PyObject *);
          |                                              ^~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_pollread’:
    pykcp.c:755:15: warning: implicit declaration of function ‘PyString_FromStringAndSize’; did you mean ‘PyBytes_FromStringAndSize’? [-Wimplicit-function-declaration]
      755 |      retbuf = PyString_FromStringAndSize(rawbuf, kcprecv);
          |               ^~~~~~~~~~~~~~~~~~~~~~~~~~
          |               PyBytes_FromStringAndSize
    pykcp.c:755:13: warning: assignment to ‘PyObject *’ {aka ‘struct _object *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
      755 |      retbuf = PyString_FromStringAndSize(rawbuf, kcprecv);
          |             ^
    pykcp.c: In function ‘kcp_KCPObjectType_recv’:
    pykcp.c:807:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      807 |  return PyString_FromStringAndSize(buffer, len);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_update_clock’:
    pykcp.c:825:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      825 |  return PyInt_FromLong(next);
          |         ^~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPObjectType_check_clock’:
    pykcp.c:838:9: warning: returning ‘int’ from a function with return type ‘PyObject *’ {aka ‘struct _object *’} makes pointer from integer without a cast [-Wint-conversion]
      838 |  return PyInt_FromLong(ikcp_check(v->ctx, clk) - clk);
          |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    pykcp.c: In function ‘kcp_KCPDispatcherObjectType_dealloc’:
    pykcp.c:974:6: error: ‘struct <anonymous>’ has no member named ‘ob_type’
      974 |  self->ob_type->tp_free(object);
          |      ^~
    pykcp.c: In function ‘kcp_KCPDispatcherObjectType_dispatch’:
    pykcp.c:1212:12: warning: implicit declaration of function ‘PyString_FromString’; did you mean ‘PyLong_FromString’? [-Wimplicit-function-declaration]
     1212 |    pykey = PyString_FromString(skey);
          |            ^~~~~~~~~~~~~~~~~~~
          |            PyLong_FromString
    pykcp.c:1212:10: warning: assignment to ‘PyObject *’ {aka ‘struct _object *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
     1212 |    pykey = PyString_FromString(skey);
          |          ^
    pykcp.c: At top level:
    pykcp.c:1378:1: warning: return type defaults to ‘int’ [-Wreturn-type]
     1378 | DL_EXPORT(void)
          | ^~~~~~~~~
    pykcp.c: In function ‘DL_EXPORT’:
    pykcp.c:1379:1: error: expected declaration specifiers before ‘initkcp’
     1379 | initkcp(void)
          | ^~~~~~~
    pykcp.c:1411: error: expected ‘{’ at end of input
     1411 | }
          |
    pykcp.c:1411:1: warning: control reaches end of non-void function [-Wreturn-type]
     1411 | }
          | ^
    At top level:
    pykcp.c:1329:1: warning: ‘kcp_KCPDispatcherObjectType’ defined but not used [-Wunused-variable]
     1329 | kcp_KCPDispatcherObjectType = {
          | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
    error: command 'x86_64-linux-gnu-gcc' failed with exit status 1
    ----------------------------------------
ERROR: Command errored out with exit status 1: /opt/environments/pupy/bin/python -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/opt/pupy/pupy/external/pykcp/setup.py'"'"'; __file__='"'"'/opt/pupy/pupy/external/pykcp/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' develop --no-deps Check the logs for full command output.