{"action":"opened","issue":{"url":"https://api.github.com/repos/CMU-SAFARI/ramulator/issues/20","labels_url":"https://api.github.com/repos/CMU-SAFARI/ramulator/issues/20/labels{/name}","comments_url":"https://api.github.com/repos/CMU-SAFARI/ramulator/issues/20/comments","events_url":"https://api.github.com/repos/CMU-SAFARI/ramulator/issues/20/events","html_url":"https://github.com/CMU-SAFARI/ramulator/issues/20","id":127835798,"number":20,"title":"Failed to compile with Gem5","user":{"login":"ShawnLess","id":2791860,"avatar_url":"https://avatars.githubusercontent.com/u/2791860?v=3","gravatar_id":"","url":"https://api.github.com/users/ShawnLess","html_url":"https://github.com/ShawnLess","followers_url":"https://api.github.com/users/ShawnLess/followers","following_url":"https://api.github.com/users/ShawnLess/following{/other_user}","gists_url":"https://api.github.com/users/ShawnLess/gists{/gist_id}","starred_url":"https://api.github.com/users/ShawnLess/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ShawnLess/subscriptions","organizations_url":"https://api.github.com/users/ShawnLess/orgs","repos_url":"https://api.github.com/users/ShawnLess/repos","events_url":"https://api.github.com/users/ShawnLess/events{/privacy}","received_events_url":"https://api.github.com/users/ShawnLess/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-01-21T03:13:51Z","updated_at":"2016-01-21T03:13:51Z","closed_at":null,"body":"I have cloned the Gem5 and reverted to the version 10231, and patched the gem5.\r\n\r\nBut when I try to compile the gem5, it also prompt  following error:\r\n===================================================\r\n [    LINK]  -> ARM/gem5.opt\r\nUndefined symbols for architecture x86_64:\r\n  \"ramulator::ALDRAM::aldram_timing(ramulator::ALDRAM::Temp)\", referenced from:\r\n      ramulator::Controller<ramulator::ALDRAM>::update_temp(ramulator::ALDRAM::Temp) in libramulator.a(Controller.os)\r\n  \"ramulator::TLDRAM::standard_name\", referenced from:\r\n      ramulator::Controller<ramulator::TLDRAM>::issue_cmd(ramulator::TLDRAM::Command, std::__1::vector<int, std::__1::allocator<int> > const&) in libramulator.a(Controller.os)\r\nld: symbol(s) not found for architecture x86_64\r\nclang: error: linker command failed with exit code 1 (use -v to see invocation)\r\nscons: *** [build/ARM/gem5.opt] Error 1\r\nscons: building terminated because of errors.\r\n=====================================================\r\nI have tried different architectures in building gem5, such as \"scons build/x86/gem5.opt\" and \"scons build/ARM/gem5.opt\", the same error occurs.\r\n\r\n\r\nAny suggestion ?"}}