{"action":"created","issue":{"url":"https://api.github.com/repos/BVLC/caffe/issues/4317","repository_url":"https://api.github.com/repos/BVLC/caffe","labels_url":"https://api.github.com/repos/BVLC/caffe/issues/4317/labels{/name}","comments_url":"https://api.github.com/repos/BVLC/caffe/issues/4317/comments","events_url":"https://api.github.com/repos/BVLC/caffe/issues/4317/events","html_url":"https://github.com/BVLC/caffe/issues/4317","id":160387672,"number":4317,"title":"Matlab libcaffe \"undefined symbol\" error","user":{"login":"ericbarnhill","id":8090204,"avatar_url":"https://avatars.githubusercontent.com/u/8090204?v=3","gravatar_id":"","url":"https://api.github.com/users/ericbarnhill","html_url":"https://github.com/ericbarnhill","followers_url":"https://api.github.com/users/ericbarnhill/followers","following_url":"https://api.github.com/users/ericbarnhill/following{/other_user}","gists_url":"https://api.github.com/users/ericbarnhill/gists{/gist_id}","starred_url":"https://api.github.com/users/ericbarnhill/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ericbarnhill/subscriptions","organizations_url":"https://api.github.com/users/ericbarnhill/orgs","repos_url":"https://api.github.com/users/ericbarnhill/repos","events_url":"https://api.github.com/users/ericbarnhill/events{/privacy}","received_events_url":"https://api.github.com/users/ericbarnhill/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-06-15T10:20:36Z","updated_at":"2016-06-15T12:25:14Z","closed_at":null,"body":"Hi, caffe compiles fine, and VSRnet demo runs to the end, but dumps core.\r\n\r\nI had to use LD_PRELOAD to force MATLAB to pick up the right c++ library, then mex the file. \r\n\r\nWould you recommend re-compiling caffe with Matlab's preferred g++? (4.7)"},"comment":{"url":"https://api.github.com/repos/BVLC/caffe/issues/comments/226171638","html_url":"https://github.com/BVLC/caffe/issues/4317#issuecomment-226171638","issue_url":"https://api.github.com/repos/BVLC/caffe/issues/4317","id":226171638,"user":{"login":"ericbarnhill","id":8090204,"avatar_url":"https://avatars.githubusercontent.com/u/8090204?v=3","gravatar_id":"","url":"https://api.github.com/users/ericbarnhill","html_url":"https://github.com/ericbarnhill","followers_url":"https://api.github.com/users/ericbarnhill/followers","following_url":"https://api.github.com/users/ericbarnhill/following{/other_user}","gists_url":"https://api.github.com/users/ericbarnhill/gists{/gist_id}","starred_url":"https://api.github.com/users/ericbarnhill/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ericbarnhill/subscriptions","organizations_url":"https://api.github.com/users/ericbarnhill/orgs","repos_url":"https://api.github.com/users/ericbarnhill/repos","events_url":"https://api.github.com/users/ericbarnhill/events{/privacy}","received_events_url":"https://api.github.com/users/ericbarnhill/received_events","type":"User","site_admin":false},"created_at":"2016-06-15T12:25:14Z","updated_at":"2016-06-15T12:25:14Z","body":"Update: \r\n\r\nRe-compiling caffe appeared to require building protobuf with 4.7 which I did.\r\n\r\nHowever then I get the error, compiling \r\n\r\n/home/ericbarnhill/Documents/code/caffe-master/build/include/caffe/proto/caffe.pb.h:12:2: error: #error This file was generated by a newer version of protoc which is\r\n/home/ericbarnhill/Documents/code/caffe-master/build/include/caffe/proto/caffe.pb.h:13:2: error: #error incompatible with your Protocol Buffer headers. Please update\r\n/home/ericbarnhill/Documents/code/caffe-master/build/include/caffe/proto/caffe.pb.h:14:2: error: #error your headers.\r\n\r\nI am unsure what is meant by \"this file\" and wondering if anyone can spare a moment to suggest whether \r\n\r\na) caffe cannot be built with 4.7 at this point, which is what this error message appears to suggest\r\nb) caffe can be build with 4.7, this problem is probably an issue with how I built protobuf\r\nc) caffe cannot be built with 4.7 but we are able to use it successfully with Matlab 2015+ without VSRnet dumping core\r\n\r\nMuch thanks for any help!"}}
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