{"action":"created","issue":{"url":"https://api.github.com/repos/m-labs/artiq/issues/392","repository_url":"https://api.github.com/repos/m-labs/artiq","labels_url":"https://api.github.com/repos/m-labs/artiq/issues/392/labels{/name}","comments_url":"https://api.github.com/repos/m-labs/artiq/issues/392/comments","events_url":"https://api.github.com/repos/m-labs/artiq/issues/392/events","html_url":"https://github.com/m-labs/artiq/issues/392","id":147835674,"number":392,"title":"OSError when trying to build bitstream","user":{"login":"r-srinivas","id":11219276,"avatar_url":"https://avatars.githubusercontent.com/u/11219276?v=3","gravatar_id":"","url":"https://api.github.com/users/r-srinivas","html_url":"https://github.com/r-srinivas","followers_url":"https://api.github.com/users/r-srinivas/followers","following_url":"https://api.github.com/users/r-srinivas/following{/other_user}","gists_url":"https://api.github.com/users/r-srinivas/gists{/gist_id}","starred_url":"https://api.github.com/users/r-srinivas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/r-srinivas/subscriptions","organizations_url":"https://api.github.com/users/r-srinivas/orgs","repos_url":"https://api.github.com/users/r-srinivas/repos","events_url":"https://api.github.com/users/r-srinivas/events{/privacy}","received_events_url":"https://api.github.com/users/r-srinivas/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2016-04-12T18:29:31Z","updated_at":"2016-04-13T02:01:01Z","closed_at":null,"body":"I'm trying to run this command,\r\n\r\n` python3.5 -m artiq.gateware.targets.kc705 -H qc1  # or qc2`\r\n\r\nbut get the following error,\r\n\r\n```\r\nTraceback (most recent call last):\r\n  File \"/home/rabi/anaconda3/lib/python3.5/runpy.py\", line 170, in _run_module_as_main\r\n    \"__main__\", mod_spec)\r\n  File \"/home/rabi/anaconda3/lib/python3.5/runpy.py\", line 85, in _run_code\r\n    exec(code, run_globals)\r\n  File \"/home/rabi/artiq-dev/artiq/artiq/gateware/targets/kc705.py\", line 391, in <module>\r\n    main()\r\n  File \"/home/rabi/artiq-dev/artiq/artiq/gateware/targets/kc705.py\", line 387, in main\r\n    build_artiq_soc(soc, builder_argdict(args))\r\n  File \"/home/rabi/artiq-dev/artiq/artiq/gateware/soc.py\", line 61, in build_artiq_soc\r\n    builder.build()\r\n  File \"/home/rabi/artiq-dev/misoc/misoc/integration/builder.py\", line 156, in build\r\n    run=self.compile_gateware, **kwargs)\r\n  File \"/home/rabi/artiq-dev/misoc/misoc/integration/soc_core.py\", line 195, in build\r\n    self.platform.build(self, *args, **kwargs)\r\n  File \"/home/rabi/artiq-dev/migen/migen/build/xilinx/platform.py\", line 28, in build\r\n    return self.toolchain.build(self, *args, **kwargs)\r\n  File \"/home/rabi/artiq-dev/migen/migen/build/xilinx/ise.py\", line 188, in build\r\n    self.map_opt, self.par_opt)\r\n  File \"/home/rabi/artiq-dev/migen/migen/build/xilinx/ise.py\", line 97, in _run_ise\r\n    settings = common.settings(ise_path, ver, \"ISE_DS\")\r\n  File \"/home/rabi/artiq-dev/migen/migen/build/xilinx/common.py\", line 20, in settings\r\n    + path)\r\nOSError: no version directory for Xilinx tools found in /opt/Xilinx\r\n```\r\n\r\nIt used to work fine but I'm unable to generate the bitstream. It seems like the `/opt/Xilinx` folder exists and I've been able to generate bitstreams before. I've updated migen, misoc and artiq. Any idea what could be wrong?\r\n"},"comment":{"url":"https://api.github.com/repos/m-labs/artiq/issues/comments/209191450","html_url":"https://github.com/m-labs/artiq/issues/392#issuecomment-209191450","issue_url":"https://api.github.com/repos/m-labs/artiq/issues/392","id":209191450,"user":{"login":"sbourdeauducq","id":720864,"avatar_url":"https://avatars.githubusercontent.com/u/720864?v=3","gravatar_id":"","url":"https://api.github.com/users/sbourdeauducq","html_url":"https://github.com/sbourdeauducq","followers_url":"https://api.github.com/users/sbourdeauducq/followers","following_url":"https://api.github.com/users/sbourdeauducq/following{/other_user}","gists_url":"https://api.github.com/users/sbourdeauducq/gists{/gist_id}","starred_url":"https://api.github.com/users/sbourdeauducq/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sbourdeauducq/subscriptions","organizations_url":"https://api.github.com/users/sbourdeauducq/orgs","repos_url":"https://api.github.com/users/sbourdeauducq/repos","events_url":"https://api.github.com/users/sbourdeauducq/events{/privacy}","received_events_url":"https://api.github.com/users/sbourdeauducq/received_events","type":"User","site_admin":false},"created_at":"2016-04-13T02:01:00Z","updated_at":"2016-04-13T02:01:00Z","body":"@r-srinivas Did you install ISE or Vivado?"}}