Problem with installation on mac via brew

[vonProteus]

i try

brew install pebble/pebble-sdk/pebble-sdk

and i get

==> python setup.py install --prefix=/usr/local/Cellar/pebble-sdk/3.4/libexec
Last 15 lines from /Users/vonProteus/Library/Logs/Homebrew/pebble-sdk/05.python:
Running '/bin/sh /private/tmp/pebble-sdk--gevent20150927-20125-6remzm/gevent-1.0.2/libev/configure > configure-output.txt' in /private/tmp/pebble-sdk--gevent20150927-20125-6remzm/gevent-1.0.2/build/temp.macosx-10.10-intel-2.7/libev
building 'gevent.core' extension
creating build/temp.macosx-10.10-intel-2.7/gevent
clang -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: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
                         ^
1 error generated.
error: command 'clang' failed with exit status 1
Warning: It appears you have MacPorts or Fink installed.
Software installed with other package managers causes known problems for
Homebrew. If a formula fails to build, uninstall MacPorts/Fink and try again.

READ THIS: https://git.io/brew-troubleshooting
If reporting this issue please do so at (not Homebrew/homebrew):
  https://github.com/pebble/homebrew-pebble-sdk/issues

i think this can help

[midudev]

Same for me. I'm using El Capitan GM.

[cjwilliams]

Duplicate issue, please see #18 for a workaround