Stuck on an issue?

Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. It collects links to all the places you might be looking at while hunting down a tough bug.

And, if you’re still stuck at the end, we’re happy to hop on a call to see how we can help out.

Gevent failed during installation on MAC OS

See original GitHub issue

Can’t find anything that solves my problem, I don’t know what else to do.

Installing collected packages: gevent, grequests
  Running setup.py install for gevent
    Complete output from command /usr/bin/python -c "import setuptools, tokenize;__file__='/private/tmp/pip-build-09c1Gh/gevent/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-0hQM3Z-record/install-record.txt --single-version-externally-managed --compile:
    running install
    running build
    running build_py
    creating build
    creating build/lib.macosx-10.10-intel-2.7
    creating build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/__init__.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/_ssl2.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/_sslgte279.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/_threading.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/backdoor.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/baseserver.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/coros.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/event.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/fileobject.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/greenlet.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/hub.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/local.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/lock.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/monkey.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/os.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/pool.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/pywsgi.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/queue.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/resolver_ares.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/resolver_thread.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/select.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/server.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/socket.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/ssl.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/subprocess.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/thread.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/threading.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/threadpool.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/timeout.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/util.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/win32util.py -> build/lib.macosx-10.10-intel-2.7/gevent
    copying gevent/wsgi.py -> build/lib.macosx-10.10-intel-2.7/gevent
    running build_ext
    Running '/bin/sh /private/tmp/pip-build-09c1Gh/gevent/libev/configure > configure-output.txt' in /private/tmp/pip-build-09c1Gh/gevent/build/temp.macosx-10.10-intel-2.7/libev
    building 'gevent.core' extension
    creating build/temp.macosx-10.10-intel-2.7/gevent
    cc -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -U__llvm__ -arch x86_64 -arch i386 -pipe -DLIBEV_EMBED=1 -DEV_COMMON= -DEV_CLEANUP_ENABLE=0 -DEV_EMBED_ENABLE=0 -DEV_PERIODIC_ENABLE=0 -Ibuild/temp.macosx-10.10-intel-2.7/libev -Ilibev -I/System/Library/Frameworks/Python.framework/Versions/2.7/include/python2.7 -c gevent/gevent.core.c -o build/temp.macosx-10.10-intel-2.7/gevent/gevent.core.o
    In file included from gevent/gevent.core.c:249:
    In file included from gevent/libev.h:2:
    libev/ev.c:483:48: warning: '/*' within block comment [-Wcomment]
    /*#define MIN_INTERVAL  0.00000095367431640625 /* 1/2**20, good till 2200 */
                                                   ^
    libev/ev.c:1029:42: error: '_Noreturn' keyword must precede function declarator
      ecb_inline void ecb_unreachable (void) ecb_noreturn;
                                             ^~~~~~~~~~~~
      _Noreturn
    libev/ev.c:832:26: note: expanded from macro 'ecb_noreturn'
      #define ecb_noreturn   _Noreturn
                             ^
    libev/ev.c:1625:31: warning: 'extern' variable has an initializer [-Wextern-initializer]
      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:1796:7: warning: unused variable 'ocur_' [-Wunused-variable]
          array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2);
          ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:1807:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (W, rfeeds, rfeedmax, rfeedcnt + 1, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:1934:7: warning: unused variable 'ocur_' [-Wunused-variable]
          array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2);
          ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    In file included from gevent/gevent.core.c:249:
    In file included from gevent/libev.h:2:
    In file included from libev/ev.c:2484:
    libev/ev_kqueue.c:50:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (struct kevent, kqueue_changes, kqueue_changemax, kqueue_changecnt, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    In file included from gevent/gevent.core.c:249:
    In file included from gevent/libev.h:2:
    In file included from libev/ev.c:2490:
    libev/ev_poll.c:66:7: warning: unused variable 'ocur_' [-Wunused-variable]
          array_needsize (struct pollfd, polls, pollmax, pollcnt, EMPTY2);
          ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:3648:34: warning: '&' within '|' [-Wbitwise-op-parentheses]
      fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
                           ~~~~~~~~~~^~~~~~~~~~~~~ ~
    libev/ev.c:3648:34: note: place parentheses around the '&' expression to silence this warning
      fd_change (EV_A_ fd, w->events & EV__IOFDSET | EV_ANFD_REIFY);
                                     ^
                           (                      )
    libev/ev.c:3687:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:4367:5: warning: unused variable 'ocur_' [-Wunused-variable]
        array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2);
        ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:4407:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:4445:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:4592:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    libev/ev.c:4675:3: warning: unused variable 'ocur_' [-Wunused-variable]
      array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2);
      ^
    libev/ev.c:1758:22: note: expanded from macro 'array_needsize'
          int ecb_unused ocur_ = (cur);                                     \
                         ^
    14 warnings and 1 error generated.
    error: command 'cc' failed with exit status 1

    ----------------------------------------
Command "/usr/bin/python -c "import setuptools, tokenize;__file__='/private/tmp/pip-build-09c1Gh/gevent/setup.py';exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /tmp/pip-0hQM3Z-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /private/tmp/pip-build-09c1Gh/gevent```