{"action":"opened","issue":{"url":"https://api.github.com/repos/Homebrew/homebrew-core/issues/6460","repository_url":"https://api.github.com/repos/Homebrew/homebrew-core","labels_url":"https://api.github.com/repos/Homebrew/homebrew-core/issues/6460/labels{/name}","comments_url":"https://api.github.com/repos/Homebrew/homebrew-core/issues/6460/comments","events_url":"https://api.github.com/repos/Homebrew/homebrew-core/issues/6460/events","html_url":"https://github.com/Homebrew/homebrew-core/issues/6460","id":186466662,"number":6460,"title":"qemu fails \"dyld: lazy symbol binding failed: Symbol not found: _clock_gettime\"","user":{"login":"draeath","id":987449,"avatar_url":"https://avatars.githubusercontent.com/u/987449?v=3","gravatar_id":"","url":"https://api.github.com/users/draeath","html_url":"https://github.com/draeath","followers_url":"https://api.github.com/users/draeath/followers","following_url":"https://api.github.com/users/draeath/following{/other_user}","gists_url":"https://api.github.com/users/draeath/gists{/gist_id}","starred_url":"https://api.github.com/users/draeath/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/draeath/subscriptions","organizations_url":"https://api.github.com/users/draeath/orgs","repos_url":"https://api.github.com/users/draeath/repos","events_url":"https://api.github.com/users/draeath/events{/privacy}","received_events_url":"https://api.github.com/users/draeath/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-11-01T06:15:15Z","updated_at":"2016-11-01T06:15:15Z","closed_at":null,"body":"Qemu, when compiled, does not work. Qemu installation command: `brew install qemu --with-gtk+ --with-sdl --with-libssh2 --with-vde`\r\n\r\nError output:\r\n\r\n```\r\ndyld: lazy symbol binding failed: Symbol not found: _clock_gettime\r\n  Referenced from: /usr/local/bin/qemu-system-x86_64\r\n  Expected in: /usr/lib/libSystem.B.dylib\r\n\r\ndyld: Symbol not found: _clock_gettime\r\n  Referenced from: /usr/local/bin/qemu-system-x86_64\r\n  Expected in: /usr/lib/libSystem.B.dylib\r\n\r\nTrace/BPT trap: 5\r\n```\r\n\r\nI suspect this is related to xcode8, as another project failing with similar output (ffmpeg) required a workaround patch (see #4902). Qemu may need similar.\r\n\r\nQemu invocation example:\r\n\r\n```\r\nqemu-system-x86_64 \\\r\n  -name Windows10 \\\r\n  -uuid 51A6F98E-1B57-4A63-B9CF-07B65A4A12F7 \\\r\n  -machine pc \\\r\n  -cpu qemu64 \\\r\n  -smp cpus=1,cores=1,threads=2 \\\r\n  -boot order=dc \\\r\n  -m size=4G \\\r\n  -k en-us \\\r\n  -soundhw hda \\\r\n  -balloon virtio \\\r\n  -drive file=win10-disk0.raw,index=0,media=disk,if=virtio,format=raw \\\r\n  -drive file=Windows10.iso,index=2,media=cdrom,if=virtio,readonly \\\r\n  -usb \\\r\n  -usbdevice tablet \\\r\n  -display gtk \\                    \r\n  -vga virtio \\\r\n  -net nic,model=virtio \\\r\n  -net user,vlan=0,hostname=win10vm,dnssearch=draeath.net \\\r\n  -rtc base=localtime \\\r\n  -S \\\r\n  -no-shutdown\r\n```"}}
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