errors while installing requirements

[Bluscream]

Log

blu@minopia:~/bots/steam/RelayBot $ venv/bin/pip install -r requirements.txt
Ignoring enum34: markers 'python_version < "3.4"' don't match your environment
Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
Collecting steam
  Using cached https://www.piwheels.org/simple/steam/steam-0.9.1-py3-none-any.whl (313 kB)
Collecting coverage==4.0.3
  Using cached https://www.piwheels.org/simple/coverage/coverage-4.0.3-cp37-cp37m-linux_armv7l.whl (194 kB)
Collecting PyYAML==3.11
  Using cached https://www.piwheels.org/simple/pyyaml/PyYAML-3.11-cp37-cp37m-linux_armv7l.whl (42 kB)
Collecting requests==2.9.1
  Using cached requests-2.9.1-py2.py3-none-any.whl (501 kB)
Collecting vcrpy==1.7.4
  Using cached https://www.piwheels.org/simple/vcrpy/vcrpy-1.7.4-py2.py3-none-any.whl (50 kB)
Collecting vdf==2.0
  Using cached vdf-2.0-py2.py3-none-any.whl (10 kB)
Collecting sphinx==1.3.5
  Using cached Sphinx-1.3.5-py2.py3-none-any.whl (1.5 MB)
Collecting six==1.10.0
  Using cached six-1.10.0-py2.py3-none-any.whl (10 kB)
Collecting github3.py
  Using cached github3.py-1.3.0-py2.py3-none-any.whl (153 kB)
Collecting mock
  Using cached mock-4.0.2-py3-none-any.whl (28 kB)
Collecting twitter
  Using cached twitter-1.18.0-py2.py3-none-any.whl (54 kB)
Collecting eventregistry
  Using cached https://www.piwheels.org/simple/eventregistry/eventregistry-8.7-py3-none-any.whl (55 kB)
Collecting cryptography==1.3
  Using cached cryptography-1.3.tar.gz (383 kB)
Collecting gevent==1.1.0
  Using cached gevent-1.1.0.tar.gz (2.0 MB)
Collecting gevent-eventemitter==2.0
  Using cached gevent_eventemitter-2.0-py2.py3-none-any.whl (5.8 kB)
Collecting protobuf==3.0.0
  Using cached protobuf-3.0.0-py2.py3-none-any.whl (342 kB)
Collecting wrapt
  Using cached https://www.piwheels.org/simple/wrapt/wrapt-1.12.1-cp37-cp37m-linux_armv7l.whl (68 kB)
Collecting snowballstemmer>=1.1
  Using cached snowballstemmer-2.0.0-py2.py3-none-any.whl (97 kB)
Collecting Jinja2>=2.3
  Using cached Jinja2-2.11.2-py2.py3-none-any.whl (125 kB)
Collecting Pygments>=2.0
  Using cached Pygments-2.6.1-py3-none-any.whl (914 kB)
Collecting sphinx-rtd-theme<2.0,>=0.1
  Using cached sphinx_rtd_theme-0.4.3-py2.py3-none-any.whl (6.4 MB)
Collecting docutils>=0.11
  Using cached docutils-0.16-py2.py3-none-any.whl (548 kB)
Collecting alabaster<0.8,>=0.7
  Using cached alabaster-0.7.12-py2.py3-none-any.whl (14 kB)
Collecting babel!=2.0,>=1.3
  Using cached Babel-2.8.0-py2.py3-none-any.whl (8.6 MB)
Collecting python-dateutil>=2.6.0
  Using cached python_dateutil-2.8.1-py2.py3-none-any.whl (227 kB)
Collecting jwcrypto>=0.5.0
  Using cached jwcrypto-0.7-py2.py3-none-any.whl (78 kB)
Collecting uritemplate>=3.0.0
  Using cached uritemplate-3.0.1-py2.py3-none-any.whl (15 kB)
Collecting pytz
  Using cached pytz-2019.3-py2.py3-none-any.whl (509 kB)
Requirement already satisfied: idna>=2.0 in ./venv/lib/python3.7/site-packages (from cryptography==1.3->-r requirements.txt (line 14)) (2.9)
Requirement already satisfied: pyasn1>=0.1.8 in ./venv/lib/python3.7/site-packages (from cryptography==1.3->-r requirements.txt (line 14)) (0.4.8)
Requirement already satisfied: setuptools>=11.3 in ./venv/lib/python3.7/site-packages (from cryptography==1.3->-r requirements.txt (line 14)) (46.1.3)
Requirement already satisfied: cffi>=1.4.1 in ./venv/lib/python3.7/site-packages (from cryptography==1.3->-r requirements.txt (line 14)) (1.14.0)
Requirement already satisfied: greenlet>=0.4.9 in ./venv/lib/python3.7/site-packages (from gevent==1.1.0->-r requirements.txt (line 15)) (0.4.15)
Collecting MarkupSafe>=0.23
  Using cached https://www.piwheels.org/simple/markupsafe/MarkupSafe-1.1.1-cp37-cp37m-linux_armv7l.whl (33 kB)
Requirement already satisfied: pycparser in ./venv/lib/python3.7/site-packages (from cffi>=1.4.1->cryptography==1.3->-r requirements.txt (line 14)) (2.20)
ERROR: steam 0.9.1 has requirement gevent>=1.2.0, but you'll have gevent 1.1.0 which is incompatible.
ERROR: jwcrypto 0.7 has requirement cryptography>=1.5, but you'll have cryptography 1.3 which is incompatible.
ERROR: github3-py 1.3.0 has requirement requests>=2.18, but you'll have requests 2.9.1 which is incompatible.
Installing collected packages: six, protobuf, vdf, requests, gevent, gevent-eventemitter, cryptography, steam, coverage, PyYAML, wrapt, vcrpy, snowballstemmer, MarkupSafe, Jinja2, Pygments, sphinx-rtd-theme, docutils, alabaster, pytz, babel, sphinx, python-dateutil, jwcrypto, uritemplate, github3.py, mock, twitter, eventregistry
  Attempting uninstall: six
    Found existing installation: six 1.14.0
    Uninstalling six-1.14.0:
      Successfully uninstalled six-1.14.0
    Running setup.py install for gevent ... error
    ERROR: Command errored out with exit status 1:
     command: /home/blu/bots/steam/RelayBot/venv/bin/python3.7 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-1mx2jsel/gevent/setup.py'"'"'; __file__='"'"'/tmp/pip-install-1mx2jsel/gevent/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-uozhz8dw/install-record.txt --single-version-externally-managed --compile --install-headers /home/blu/bots/steam/RelayBot/venv/include/site/python3.7/gevent
         cwd: /tmp/pip-install-1mx2jsel/gevent/
    Complete output (1727 lines):
    /home/blu/bots/steam/RelayBot/venv/lib/python3.7/site-packages/cffi/cparser.py:164: UserWarning: Global variable 'gevent_noop' in cdef(): for consistency with C it should have a storage class specifier (usually 'extern')
      "(usually 'extern')" % (decl.name,))
    running install
    running build
    running build_py
    creating build
    creating build/lib.linux-armv7l-3.7
    creating build/lib.linux-armv7l-3.7/gevent
    copying gevent/ssl.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_ssl2.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/server.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/backdoor.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_tblib.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_corecffi_build.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_semaphore.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/fileobject.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/thread.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/timeout.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_socketcommon.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/core.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/util.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/signal.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/builtins.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_ssl3.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/corecffi.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/os.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/win32util.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/hub.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/greenlet.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/pool.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/subprocess.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/threading.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/local.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/select.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/queue.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/lock.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/baseserver.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/monkey.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_fileobjectposix.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_socket3.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/coros.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_sslgte279.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/socket.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/__init__.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_fileobjectcommon.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/threadpool.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/pywsgi.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_socket2.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_threading.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/resolver_ares.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/wsgi.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/resolver_thread.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/event.py -> build/lib.linux-armv7l-3.7/gevent
    copying gevent/_util_py2.py -> build/lib.linux-armv7l-3.7/gevent
    running build_ext
    generating cffi module 'build/temp.linux-armv7l-3.7/gevent._corecffi.c'
    creating build/temp.linux-armv7l-3.7
    Running '(cd  "/tmp/pip-install-1mx2jsel/gevent/libev"  && /bin/sh ./configure   && cp config.h "$OLDPWD" ) > configure-output.txt' in /tmp/pip-install-1mx2jsel/gevent/build/temp.linux-armv7l-3.7/libev
    building 'gevent.corecext' extension
    creating build/temp.linux-armv7l-3.7/gevent
    gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -fPIC -DLIBEV_EMBED=1 -DEV_COMMON= -DEV_CLEANUP_ENABLE=0 -DEV_EMBED_ENABLE=0 -DEV_PERIODIC_ENABLE=0 -Ibuild/temp.linux-armv7l-3.7/libev -Ilibev -I/home/blu/bots/steam/RelayBot/venv/include -I/usr/local/include/python3.7m -c gevent/gevent.corecext.c -o build/temp.linux-armv7l-3.7/gevent/gevent.corecext.o
    In file included from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c:483:48: warning: "/*" within comment [-Wcomment]
     /*#define MIN_INTERVAL  0.00000095367431640625 /* 1/2**20, good till 2200 */

    In file included from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c:1692:31: warning: ‘ev_default_loop_ptr’ initialized and declared ‘extern’
       EV_API_DECL struct ev_loop *ev_default_loop_ptr = 0; /* needs to be initialised to make it a definition despite extern */
                                   ^~~~~~~~~~~~~~~~~~~
    libev/ev.c: In function ‘array_nextsize’:
    libev/ev.c:1801:19: warning: comparison of integer expressions of different signedness: ‘int’ and ‘unsigned int’ [-Wsign-compare]
       if (elem * ncur > MALLOC_ROUND - sizeof (void *) * 4)
                       ^
    In file included from libev/ev.c:185,
                     from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c: In function ‘evpipe_init’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2251:8: note: in expansion of macro ‘ev_is_active’
       if (!ev_is_active (&pipe_w))
            ^~~~~~~~~~~~
    libev/ev.c: In function ‘loop_init’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:2780:7: note: in expansion of macro ‘ev_prepare_init’
           ev_prepare_init (&pending_w, pendingcb);
           ^~~~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:2780:7: note: in expansion of macro ‘ev_prepare_init’
           ev_prepare_init (&pending_w, pendingcb);
           ^~~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:2780:7: note: in expansion of macro ‘ev_prepare_init’
           ev_prepare_init (&pending_w, pendingcb);
           ^~~~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:2780:7: note: in expansion of macro ‘ev_prepare_init’
           ev_prepare_init (&pending_w, pendingcb);
           ^~~~~~~~~~~~~~~
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2783:7: note: in expansion of macro ‘ev_init’
           ev_init (&pipe_w, pipecb);
           ^~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2783:7: note: in expansion of macro ‘ev_init’
           ev_init (&pipe_w, pipecb);
           ^~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.c:2783:7: note: in expansion of macro ‘ev_init’
           ev_init (&pipe_w, pipecb);
           ^~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.c:2783:7: note: in expansion of macro ‘ev_init’
           ev_init (&pipe_w, pipecb);
           ^~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2784:7: note: in expansion of macro ‘ev_set_priority’
           ev_set_priority (&pipe_w, EV_MAXPRI);
           ^~~~~~~~~~~~~~~
    libev/ev.c: In function ‘ev_loop_destroy’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2811:36: note: in expansion of macro ‘ev_is_active’
       if (ev_is_default_loop (EV_A) && ev_is_active (&childev))
                                        ^~~~~~~~~~~~
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2818:7: note: in expansion of macro ‘ev_is_active’
       if (ev_is_active (&pipe_w))
           ^~~~~~~~~~~~
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2828:7: note: in expansion of macro ‘ev_is_active’
       if (ev_is_active (&sigfd_w))
           ^~~~~~~~~~~~
    libev/ev.c: In function ‘loop_fork’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:2921:7: note: in expansion of macro ‘ev_is_active’
       if (ev_is_active (&pipe_w))
           ^~~~~~~~~~~~
    libev/ev.c: In function ‘ev_default_loop’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3102:11: note: in expansion of macro ‘ev_signal_init’
               ev_signal_init (&childev, childcb, SIGCHLD);
               ^~~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3102:11: note: in expansion of macro ‘ev_signal_init’
               ev_signal_init (&childev, childcb, SIGCHLD);
               ^~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3102:11: note: in expansion of macro ‘ev_signal_init’
               ev_signal_init (&childev, childcb, SIGCHLD);
               ^~~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3102:11: note: in expansion of macro ‘ev_signal_init’
               ev_signal_init (&childev, childcb, SIGCHLD);
               ^~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:3103:11: note: in expansion of macro ‘ev_set_priority’
               ev_set_priority (&childev, EV_MAXPRI);
               ^~~~~~~~~~~~~~~
    In file included from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c: In function ‘ev_io_start’:
    libev/ev.c:3715:34: warning: suggest parentheses around arithmetic in operand of ‘|’ [-Wparentheses]
       fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
                            ~~~~~~~~~~^~~~~~~~~~~~~
    In file included from libev/ev.c:185,
                     from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c: In function ‘ev_signal_start’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3932:11: note: in expansion of macro ‘ev_io_init’
               ev_io_init (&sigfd_w, sigfdcb, sigfd, EV_READ);
               ^~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3932:11: note: in expansion of macro ‘ev_io_init’
               ev_io_init (&sigfd_w, sigfdcb, sigfd, EV_READ);
               ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3932:11: note: in expansion of macro ‘ev_io_init’
               ev_io_init (&sigfd_w, sigfdcb, sigfd, EV_READ);
               ^~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:3932:11: note: in expansion of macro ‘ev_io_init’
               ev_io_init (&sigfd_w, sigfdcb, sigfd, EV_READ);
               ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:3933:11: note: in expansion of macro ‘ev_set_priority’
               ev_set_priority (&sigfd_w, EV_MAXPRI);
               ^~~~~~~~~~~~~~~
    In file included from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c: In function ‘infy_add’:
    libev/ev.c:4100:34: warning: comparison of integer expressions of different signedness: ‘__fsword_t’ {aka ‘int’} and ‘unsigned int’ [-Wsign-compare]
                        || sfs.f_type == 0x858458f6 /* ramfs */
                                      ^~
    libev/ev.c:4103:34: warning: comparison of integer expressions of different signedness: ‘__fsword_t’ {aka ‘int’} and ‘unsigned int’ [-Wsign-compare]
                        || sfs.f_type == 0x9123683e /* btrfs */
                                      ^~
    In file included from libev/ev.c:185,
                     from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4145:7: note: in expansion of macro ‘ev_is_active’
       if (ev_is_active (&w->timer)) ev_ref (EV_A);
           ^~~~~~~~~~~~
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4147:7: note: in expansion of macro ‘ev_is_active’
       if (ev_is_active (&w->timer)) ev_unref (EV_A);
           ^~~~~~~~~~~~
    libev/ev.c: In function ‘infy_init’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4251:7: note: in expansion of macro ‘ev_io_init’
           ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ);
           ^~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4251:7: note: in expansion of macro ‘ev_io_init’
           ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ);
           ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4251:7: note: in expansion of macro ‘ev_io_init’
           ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ);
           ^~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4251:7: note: in expansion of macro ‘ev_io_init’
           ev_io_init (&fs_w, infy_cb, fs_fd, EV_READ);
           ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4252:7: note: in expansion of macro ‘ev_set_priority’
           ev_set_priority (&fs_w, EV_MAXPRI);
           ^~~~~~~~~~~~~~~
    libev/ev.c: In function ‘infy_fork’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4296:19: note: in expansion of macro ‘ev_is_active’
                   if (ev_is_active (&w->timer)) ev_ref (EV_A);
                       ^~~~~~~~~~~~
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4298:19: note: in expansion of macro ‘ev_is_active’
                   if (ev_is_active (&w->timer)) ev_unref (EV_A);
                       ^~~~~~~~~~~~
    libev/ev.c: In function ‘ev_stat_start’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4372:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL);
       ^~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4372:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL);
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4372:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL);
       ^~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    libev/ev.c:4372:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL);
       ^~~~~~~~~~~~~
    libev/ev.h:694:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_timer_set(ev,after_,repeat_)      do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:73: note: in expansion of macro ‘ev_timer_set’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                                             ^~~~~~~~~~~~
    libev/ev.c:4372:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init (&w->timer, stat_timer_cb, 0., w->interval ? w->interval : DEF_STAT_INTERVAL);
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4373:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority (&w->timer, ev_priority (w));
       ^~~~~~~~~~~~~~~
    libev/ev.c: In function ‘ev_stat_stop’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4405:7: note: in expansion of macro ‘ev_is_active’
       if (ev_is_active (&w->timer))
           ^~~~~~~~~~~~
    libev/ev.c: In function ‘ev_once’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4830:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->io, once_cb_io);
       ^~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4830:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->io, once_cb_io);
       ^~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.c:4830:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->io, once_cb_io);
       ^~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.c:4830:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->io, once_cb_io);
       ^~~~~~~
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4837:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->to, once_cb_to);
       ^~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4837:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->to, once_cb_to);
       ^~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.c:4837:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->to, once_cb_to);
       ^~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.c:4837:3: note: in expansion of macro ‘ev_init’
       ev_init (&once->to, once_cb_to);
       ^~~~~~~
    libev/ev.h:694:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_timer_set(ev,after_,repeat_)      do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.c:4840:7: note: in expansion of macro ‘ev_timer_set’
           ev_timer_set (&once->to, timeout, 0.);
           ^~~~~~~~~~~~
    In file included from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    libev/ev.c: At top level:
    libev/ev.c:4956:27: warning: "/*" within comment [-Wcomment]
     /* EV_STAT     0x00001000 /* stat data changed */

    libev/ev.c:4957:27: warning: "/*" within comment [-Wcomment]
     /* EV_EMBED    0x00010000 /* embedded event loop needs sweep */

    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6_flags_to_int’:
    gevent/gevent.corecext.c:3440:97: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
       __pyx_t_1 = __pyx_f_6gevent_8corecext__flags_to_int(__pyx_v_flags, 0); if (unlikely(__pyx_t_1 == -1 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 161; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                                                                                     ^~
    gevent/gevent.corecext.c:435:43: note: in definition of macro ‘unlikely’
       #define unlikely(x) __builtin_expect(!!(x), 0)
                                               ^
    In file included from libev/ev.c:185,
                     from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4loop___init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4608:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_prepare), ((void *)gevent_run_callbacks));
       ^~~~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4608:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_prepare), ((void *)gevent_run_callbacks));
       ^~~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4608:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_prepare), ((void *)gevent_run_callbacks));
       ^~~~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4608:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_prepare), ((void *)gevent_run_callbacks));
       ^~~~~~~~~~~~~~~
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4639:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_timer0), ((void *)gevent_noop), 0.0, 0.0);
       ^~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4639:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_timer0), ((void *)gevent_noop), 0.0, 0.0);
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4639:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_timer0), ((void *)gevent_noop), 0.0, 0.0);
       ^~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:4639:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_timer0), ((void *)gevent_noop), 0.0, 0.0);
       ^~~~~~~~~~~~~
    libev/ev.h:694:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_timer_set(ev,after_,repeat_)      do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:73: note: in expansion of macro ‘ev_timer_set’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                                             ^~~~~~~~~~~~
    gevent/gevent.corecext.c:4639:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_timer0), ((void *)gevent_noop), 0.0, 0.0);
       ^~~~~~~~~~~~~
    gevent/gevent.corecext.c:4678:99: warning: comparison of integer expressions of different signedness: ‘unsigned int’ and ‘int’ [-Wsign-compare]
         __pyx_t_2 = __pyx_f_6gevent_8corecext__flags_to_int(__pyx_v_flags, 0); if (unlikely(__pyx_t_2 == -1 && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 260; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                                                                                       ^~
    gevent/gevent.corecext.c:435:43: note: in definition of macro ‘unlikely’
       #define unlikely(x) __builtin_expect(!!(x), 0)
                                               ^
    In file included from libev/ev.c:185,
                     from gevent/libev.h:2,
                     from gevent/gevent.corecext.c:241:
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4loop_2_stop_watchers’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:5307:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_prepare)) != 0);
                    ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:13764:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:14235:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 769; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:14311:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:14353:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:15021:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:15082:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15441:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15441:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15441:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15441:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:15633:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_5);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_2fd_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:15814:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15875:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_vfd, __pyx_v_self->_watcher.events);
       ^~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15875:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_vfd, __pyx_v_self->_watcher.events);
       ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15875:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_vfd, __pyx_v_self->_watcher.events);
       ^~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:15875:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_vfd, __pyx_v_self->_watcher.events);
       ^~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_2io_6events_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:16011:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:16053:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_self->_watcher.fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:16053:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_self->_watcher.fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:16053:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_self->_watcher.fd, __pyx_v_events);
       ^~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:707:51: note: in expansion of macro ‘ev_init’
     #define ev_io_init(ev,cb,fd,events)          do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:16053:3: note: in expansion of macro ‘ev_io_init’
       ev_io_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_io), __pyx_v_self->_watcher.fd, __pyx_v_events);
       ^~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5timer_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:16858:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5timer_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:17329:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 954; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5timer_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:17405:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:17447:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5timer_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:18097:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5timer_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:18158:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5timer_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:18360:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_timer), __pyx_v_after, __pyx_v_repeat);
       ^~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:18360:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_timer), __pyx_v_after, __pyx_v_repeat);
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:18360:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_timer), __pyx_v_after, __pyx_v_repeat);
       ^~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:708:51: note: in expansion of macro ‘ev_init’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:18360:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_timer), __pyx_v_after, __pyx_v_repeat);
       ^~~~~~~~~~~~~
    libev/ev.h:694:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_timer_set(ev,after_,repeat_)      do { ((ev_watcher_time *)(ev))->at = (after_); (ev)->repeat = (repeat_); } while (0)
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:708:73: note: in expansion of macro ‘ev_timer_set’
     #define ev_timer_init(ev,cb,after,repeat)    do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0)
                                                                             ^~~~~~~~~~~~
    gevent/gevent.corecext.c:18360:3: note: in expansion of macro ‘ev_timer_init’
       ev_timer_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_timer), __pyx_v_after, __pyx_v_repeat);
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:18435:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_5);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6signal_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:19354:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6signal_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:19825:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1099; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6signal_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:19901:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:19943:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6signal_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:20557:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6signal_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:20618:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_6signal_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:20823:3: note: in expansion of macro ‘ev_signal_init’
       ev_signal_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_signal), __pyx_v_signalnum);
       ^~~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:20823:3: note: in expansion of macro ‘ev_signal_init’
       ev_signal_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_signal), __pyx_v_signalnum);
       ^~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:20823:3: note: in expansion of macro ‘ev_signal_init’
       ev_signal_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_signal), __pyx_v_signalnum);
       ^~~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:710:51: note: in expansion of macro ‘ev_init’
     #define ev_signal_init(ev,cb,signum)         do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:20823:3: note: in expansion of macro ‘ev_signal_init’
       ev_signal_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_signal), __pyx_v_signalnum);
       ^~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:20898:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_6);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4idle_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:21467:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4idle_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:21938:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1224; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4idle_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:22014:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:22056:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4idle_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:22670:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4idle_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:22731:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4idle_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:713:51: note: in expansion of macro ‘ev_init’
     #define ev_idle_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:22862:3: note: in expansion of macro ‘ev_idle_init’
       ev_idle_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_idle));
       ^~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:713:51: note: in expansion of macro ‘ev_init’
     #define ev_idle_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:22862:3: note: in expansion of macro ‘ev_idle_init’
       ev_idle_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_idle));
       ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:713:51: note: in expansion of macro ‘ev_init’
     #define ev_idle_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:22862:3: note: in expansion of macro ‘ev_idle_init’
       ev_idle_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_idle));
       ^~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:713:51: note: in expansion of macro ‘ev_init’
     #define ev_idle_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:22862:3: note: in expansion of macro ‘ev_idle_init’
       ev_idle_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_idle));
       ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:22937:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_3);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_7prepare_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:23503:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_7prepare_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:23974:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1343; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_7prepare_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:24050:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:24092:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_7prepare_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:24706:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_7prepare_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:24767:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_7prepare_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:24898:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_prepare));
       ^~~~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:24898:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_prepare));
       ^~~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:24898:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_prepare));
       ^~~~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:714:51: note: in expansion of macro ‘ev_init’
     #define ev_prepare_init(ev,cb)               do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:24898:3: note: in expansion of macro ‘ev_prepare_init’
       ev_prepare_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_prepare));
       ^~~~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:24973:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_3);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5check_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:25539:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5check_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:26010:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1462; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5check_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:26086:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:26128:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5check_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:26742:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5check_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:26803:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5check_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:715:51: note: in expansion of macro ‘ev_init’
     #define ev_check_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:26934:3: note: in expansion of macro ‘ev_check_init’
       ev_check_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_check));
       ^~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:715:51: note: in expansion of macro ‘ev_init’
     #define ev_check_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:26934:3: note: in expansion of macro ‘ev_check_init’
       ev_check_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_check));
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:715:51: note: in expansion of macro ‘ev_init’
     #define ev_check_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:26934:3: note: in expansion of macro ‘ev_check_init’
       ev_check_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_check));
       ^~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:715:51: note: in expansion of macro ‘ev_init’
     #define ev_check_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:26934:3: note: in expansion of macro ‘ev_check_init’
       ev_check_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_check));
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:27009:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_3);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4fork_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:27575:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4fork_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:28046:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1581; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4fork_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:28122:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:28164:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4fork_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:28778:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4fork_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:28839:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4fork_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:717:51: note: in expansion of macro ‘ev_init’
     #define ev_fork_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:28970:3: note: in expansion of macro ‘ev_fork_init’
       ev_fork_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_fork));
       ^~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:717:51: note: in expansion of macro ‘ev_init’
     #define ev_fork_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:28970:3: note: in expansion of macro ‘ev_fork_init’
       ev_fork_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_fork));
       ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:717:51: note: in expansion of macro ‘ev_init’
     #define ev_fork_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:28970:3: note: in expansion of macro ‘ev_fork_init’
       ev_fork_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_fork));
       ^~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:717:51: note: in expansion of macro ‘ev_init’
     #define ev_fork_init(ev,cb)                  do { ev_init ((ev), (cb)); ev_fork_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:28970:3: note: in expansion of macro ‘ev_fork_init’
       ev_fork_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_fork));
       ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:29045:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_3);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5async_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:29611:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5async_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:30082:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1700; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5async_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:30158:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:30200:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5async_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:30814:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5async_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:719:51: note: in expansion of macro ‘ev_init’
     #define ev_async_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:31006:3: note: in expansion of macro ‘ev_async_init’
       ev_async_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_async));
       ^~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:719:51: note: in expansion of macro ‘ev_init’
     #define ev_async_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:31006:3: note: in expansion of macro ‘ev_async_init’
       ev_async_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_async));
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:719:51: note: in expansion of macro ‘ev_init’
     #define ev_async_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:31006:3: note: in expansion of macro ‘ev_async_init’
       ev_async_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_async));
       ^~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:719:51: note: in expansion of macro ‘ev_init’
     #define ev_async_init(ev,cb)                 do { ev_init ((ev), (cb)); ev_async_set ((ev)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:31006:3: note: in expansion of macro ‘ev_async_init’
       ev_async_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_async));
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:31081:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_3);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5child_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:31752:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5child_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:32223:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1826; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5child_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:32299:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:32341:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5child_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:32955:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5child_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:33016:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_5child_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:711:51: note: in expansion of macro ‘ev_init’
     #define ev_child_init(ev,cb,pid,trace)       do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:33214:3: note: in expansion of macro ‘ev_child_init’
       ev_child_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_child), __pyx_v_pid, __pyx_v_trace);
       ^~~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:711:51: note: in expansion of macro ‘ev_init’
     #define ev_child_init(ev,cb,pid,trace)       do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:33214:3: note: in expansion of macro ‘ev_child_init’
       ev_child_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_child), __pyx_v_pid, __pyx_v_trace);
       ^~~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:711:51: note: in expansion of macro ‘ev_init’
     #define ev_child_init(ev,cb,pid,trace)       do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:33214:3: note: in expansion of macro ‘ev_child_init’
       ev_child_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_child), __pyx_v_pid, __pyx_v_trace);
       ^~~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:711:51: note: in expansion of macro ‘ev_init’
     #define ev_child_init(ev,cb,pid,trace)       do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid),(trace)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:33214:3: note: in expansion of macro ‘ev_child_init’
       ev_child_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_child), __pyx_v_pid, __pyx_v_trace);
       ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4stat_3ref_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:34230:18: note: in expansion of macro ‘ev_is_active’
         __pyx_t_3 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                      ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4stat_8priority___get__’:
    libev/ev.h:731:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_priority(ev)                     (+(((ev_watcher *)(void *)(ev))->priority))
                                                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:34710:36: note: in expansion of macro ‘ev_priority’
       __pyx_t_1 = __Pyx_PyInt_From_int(ev_priority((&__pyx_v_self->_watcher))); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1971; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
                                        ^~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4stat_8priority_2__set__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:34786:16: note: in expansion of macro ‘ev_is_active’
       __pyx_t_1 = (ev_is_active((&__pyx_v_self->_watcher)) != 0);
                    ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:34837:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority((&__pyx_v_self->_watcher), __pyx_v_priority);
       ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4stat_6active___get__’:
    libev/ev.h:722:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_active(ev)                     (0 + ((ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:35478:8: note: in expansion of macro ‘ev_is_active’
       if ((ev_is_active((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4stat_7pending___get__’:
    libev/ev.h:721:52: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     #define ev_is_pending(ev)                    (0 + ((ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
                                                       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:35539:8: note: in expansion of macro ‘ev_is_pending’
       if ((ev_is_pending((&__pyx_v_self->_watcher)) != 0)) {
            ^~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__pyx_pf_6gevent_8corecext_4stat_6__init__’:
    libev/ev.h:687:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->active  = \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:712:51: note: in expansion of macro ‘ev_init’
     #define ev_stat_init(ev,cb,path,interval)    do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:35838:3: note: in expansion of macro ‘ev_stat_init’
       ev_stat_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_stat), ((char *)__pyx_t_8), __pyx_v_interval);
       ^~~~~~~~~~~~
    libev/ev.h:688:4: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       ((ev_watcher *)(void *)(ev))->pending = 0; \
       ~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:712:51: note: in expansion of macro ‘ev_init’
     #define ev_stat_init(ev,cb,path,interval)    do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:35838:3: note: in expansion of macro ‘ev_stat_init’
       ev_stat_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_stat), ((char *)__pyx_t_8), __pyx_v_interval);
       ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    libev/ev.h:689:3: note: in expansion of macro ‘ev_set_priority’
       ev_set_priority ((ev), 0);   \
       ^~~~~~~~~~~~~~~
    libev/ev.h:712:51: note: in expansion of macro ‘ev_init’
     #define ev_stat_init(ev,cb,path,interval)    do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:35838:3: note: in expansion of macro ‘ev_stat_init’
       ev_stat_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_stat), ((char *)__pyx_t_8), __pyx_v_interval);
       ^~~~~~~~~~~~
    libev/ev.h:738:79: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_cb(ev,cb_)                   (ev_cb_ (ev) = (cb_), memmove (&((ev_watcher *)(ev))->cb, &ev_cb_ (ev), sizeof (ev_cb_ (ev))))
                                                                                  ~^~~~~~~~~~~~~~~~~~~
    libev/ev.h:690:3: note: in expansion of macro ‘ev_set_cb’
       ev_set_cb ((ev), cb_);   \
       ^~~~~~~~~
    libev/ev.h:712:51: note: in expansion of macro ‘ev_init’
     #define ev_stat_init(ev,cb,path,interval)    do { ev_init ((ev), (cb)); ev_stat_set ((ev),(path),(interval)); } while (0)
                                                       ^~~~~~~
    gevent/gevent.corecext.c:35838:3: note: in expansion of macro ‘ev_stat_init’
       ev_stat_init((&__pyx_v_self->_watcher), ((void *)gevent_callback_stat), ((char *)__pyx_t_8), __pyx_v_interval);
       ^~~~~~~~~~~~
    libev/ev.h:732:50: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
     # define ev_set_priority(ev,pri)             (   (ev_watcher *)(void *)(ev))->priority = (pri)
                                                  ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
    gevent/gevent.corecext.c:35913:5: note: in expansion of macro ‘ev_set_priority’
         ev_set_priority((&__pyx_v_self->_watcher), __pyx_t_9);
         ^~~~~~~~~~~~~~~
    gevent/gevent.corecext.c: In function ‘__Pyx_ExceptionSave’:
    gevent/gevent.corecext.c:45511:21: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         *type = tstate->exc_type;
                         ^~~~~~~~
                         curexc_type
    gevent/gevent.corecext.c:45512:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         *value = tstate->exc_value;
                          ^~~~~~~~~
                          curexc_value
    gevent/gevent.corecext.c:45513:19: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         *tb = tstate->exc_traceback;
                       ^~~~~~~~~~~~~
                       curexc_traceback
    gevent/gevent.corecext.c: In function ‘__Pyx_ExceptionReset’:
    gevent/gevent.corecext.c:45525:24: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         tmp_type = tstate->exc_type;
                            ^~~~~~~~
                            curexc_type
    gevent/gevent.corecext.c:45526:25: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         tmp_value = tstate->exc_value;
                             ^~~~~~~~~
                             curexc_value
    gevent/gevent.corecext.c:45527:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         tmp_tb = tstate->exc_traceback;
                          ^~~~~~~~~~~~~
                          curexc_traceback
    gevent/gevent.corecext.c:45528:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         tstate->exc_type = type;
                 ^~~~~~~~
                 curexc_type
    gevent/gevent.corecext.c:45529:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         tstate->exc_value = value;
                 ^~~~~~~~~
                 curexc_value
    gevent/gevent.corecext.c:45530:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         tstate->exc_traceback = tb;
                 ^~~~~~~~~~~~~
                 curexc_traceback
    gevent/gevent.corecext.c: In function ‘__Pyx_GetException’:
    gevent/gevent.corecext.c:45573:24: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         tmp_type = tstate->exc_type;
                            ^~~~~~~~
                            curexc_type
    gevent/gevent.corecext.c:45574:25: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         tmp_value = tstate->exc_value;
                             ^~~~~~~~~
                             curexc_value
    gevent/gevent.corecext.c:45575:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         tmp_tb = tstate->exc_traceback;
                          ^~~~~~~~~~~~~
                          curexc_traceback
    gevent/gevent.corecext.c:45576:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         tstate->exc_type = local_type;
                 ^~~~~~~~
                 curexc_type
    gevent/gevent.corecext.c:45577:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         tstate->exc_value = local_value;
                 ^~~~~~~~~
                 curexc_value
    gevent/gevent.corecext.c:45578:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         tstate->exc_traceback = local_tb;
                 ^~~~~~~~~~~~~
                 curexc_traceback
    gevent/gevent.corecext.c: In function ‘__Pyx_ExceptionSwap’:
    gevent/gevent.corecext.c:46117:24: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         tmp_type = tstate->exc_type;
                            ^~~~~~~~
                            curexc_type
    gevent/gevent.corecext.c:46118:25: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         tmp_value = tstate->exc_value;
                             ^~~~~~~~~
                             curexc_value
    gevent/gevent.corecext.c:46119:22: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         tmp_tb = tstate->exc_traceback;
                          ^~~~~~~~~~~~~
                          curexc_traceback
    gevent/gevent.corecext.c:46120:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_type’; did you mean ‘curexc_type’?
         tstate->exc_type = *type;
                 ^~~~~~~~
                 curexc_type
    gevent/gevent.corecext.c:46121:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_value’; did you mean ‘curexc_value’?
         tstate->exc_value = *value;
                 ^~~~~~~~~
                 curexc_value
    gevent/gevent.corecext.c:46122:13: error: ‘PyThreadState’ {aka ‘struct _ts’} has no member named ‘exc_traceback’; did you mean ‘curexc_traceback’?
         tstate->exc_traceback = *tb;
                 ^~~~~~~~~~~~~
                 curexc_traceback
    error: command 'gcc' failed with exit status 1
    ----------------------------------------
ERROR: Command errored out with exit status 1: /home/blu/bots/steam/RelayBot/venv/bin/python3.7 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-1mx2jsel/gevent/setup.py'"'"'; __file__='"'"'/tmp/pip-install-1mx2jsel/gevent/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-uozhz8dw/install-record.txt --single-version-externally-managed --compile --install-headers /home/blu/bots/steam/RelayBot/venv/include/site/python3.7/gevent Check the logs for full command output.