{"action":"created","issue":{"url":"https://api.github.com/repos/OpenBazaar/OpenBazaar-Server/issues/108","labels_url":"https://api.github.com/repos/OpenBazaar/OpenBazaar-Server/issues/108/labels{/name}","comments_url":"https://api.github.com/repos/OpenBazaar/OpenBazaar-Server/issues/108/comments","events_url":"https://api.github.com/repos/OpenBazaar/OpenBazaar-Server/issues/108/events","html_url":"https://github.com/OpenBazaar/OpenBazaar-Server/issues/108","id":124666128,"number":108,"title":"Installation issue on Mac OS X","user":{"login":"JustinDrake","id":731743,"avatar_url":"https://avatars.githubusercontent.com/u/731743?v=3","gravatar_id":"","url":"https://api.github.com/users/JustinDrake","html_url":"https://github.com/JustinDrake","followers_url":"https://api.github.com/users/JustinDrake/followers","following_url":"https://api.github.com/users/JustinDrake/following{/other_user}","gists_url":"https://api.github.com/users/JustinDrake/gists{/gist_id}","starred_url":"https://api.github.com/users/JustinDrake/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JustinDrake/subscriptions","organizations_url":"https://api.github.com/users/JustinDrake/orgs","repos_url":"https://api.github.com/users/JustinDrake/repos","events_url":"https://api.github.com/users/JustinDrake/events{/privacy}","received_events_url":"https://api.github.com/users/JustinDrake/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2016-01-03T19:15:49Z","updated_at":"2016-01-14T16:18:23Z","closed_at":null,"body":"I am installing the latest version of OpenBazaar-Server on Max OS X (10.11.1) using `pip install -r requirements.txt`. I have made sure that `libffi` is installed with `brew install libffi`. Nonetheless, I get the following error:\r\n\r\n```\r\nCollecting pynacl==0.3.0 (from -r requirements.txt (line 7))\r\n  Downloading PyNaCl-0.3.0.tar.gz (2.6MB)\r\n    100% |████████████████████████████████| 2.6MB 208kB/s\r\n    Complete output from command python setup.py egg_info:\r\n    c/_cffi_backend.c:13:10: fatal error: 'ffi.h' file not found\r\n    #include <ffi.h>\r\n             ^\r\n    1 error generated.\r\n    Traceback (most recent call last):\r\n      File \"<string>\", line 20, in <module>\r\n      File \"/private/tmp/pip-build-ZZMQWr/pynacl/setup.py\", line 278, in <module>\r\n        \"Programming Language :: Python :: 3.4\",\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py\", line 111, in setup\r\n        _setup_distribution = dist = klass(attrs)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py\", line 239, in __init__\r\n        self.fetch_build_eggs(attrs.pop('setup_requires'))\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py\", line 263, in fetch_build_eggs\r\n        parse_requirements(requires), installer=self.fetch_build_egg\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py\", line 568, in resolve\r\n        dist = best[req.key] = env.best_match(req, self, installer)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py\", line 806, in best_match\r\n        return self.obtain(req, installer) # try and download/install\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py\", line 818, in obtain\r\n        return installer(requirement)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/dist.py\", line 313, in fetch_build_egg\r\n        return cmd.easy_install(req)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py\", line 609, in easy_install\r\n        return self.install_item(spec, dist.location, tmpdir, deps)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py\", line 639, in install_item\r\n        dists = self.install_eggs(spec, download, tmpdir)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py\", line 825, in install_eggs\r\n        return self.build_and_install(setup_script, setup_base)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py\", line 1031, in build_and_install\r\n        self.run_setup(setup_script, setup_base, args)\r\n      File \"/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/setuptools/command/easy_install.py\", line 1019, in run_setup\r\n        raise DistutilsError(\"Setup script exited with %s\" % (v.args[0],))\r\n    distutils.errors.DistutilsError: Setup script exited with error: command 'cc' failed with exit status 1\r\n```"},"comment":{"url":"https://api.github.com/repos/OpenBazaar/OpenBazaar-Server/issues/comments/171687709","html_url":"https://github.com/OpenBazaar/OpenBazaar-Server/issues/108#issuecomment-171687709","issue_url":"https://api.github.com/repos/OpenBazaar/OpenBazaar-Server/issues/108","id":171687709,"user":{"login":"hoffmabc","id":45482,"avatar_url":"https://avatars.githubusercontent.com/u/45482?v=3","gravatar_id":"","url":"https://api.github.com/users/hoffmabc","html_url":"https://github.com/hoffmabc","followers_url":"https://api.github.com/users/hoffmabc/followers","following_url":"https://api.github.com/users/hoffmabc/following{/other_user}","gists_url":"https://api.github.com/users/hoffmabc/gists{/gist_id}","starred_url":"https://api.github.com/users/hoffmabc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hoffmabc/subscriptions","organizations_url":"https://api.github.com/users/hoffmabc/orgs","repos_url":"https://api.github.com/users/hoffmabc/repos","events_url":"https://api.github.com/users/hoffmabc/events{/privacy}","received_events_url":"https://api.github.com/users/hoffmabc/received_events","type":"User","site_admin":false},"created_at":"2016-01-14T16:18:23Z","updated_at":"2016-01-14T16:18:23Z","body":"@justindrake did you try\r\n\r\nxcode-select --install"}}