{"action":"opened","issue":{"url":"https://api.github.com/repos/dmlc/wormhole/issues/68","repository_url":"https://api.github.com/repos/dmlc/wormhole","labels_url":"https://api.github.com/repos/dmlc/wormhole/issues/68/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/wormhole/issues/68/comments","events_url":"https://api.github.com/repos/dmlc/wormhole/issues/68/events","html_url":"https://github.com/dmlc/wormhole/issues/68","id":141191895,"number":68,"title":"Error in building wormhole","user":{"login":"littlejin","id":7200138,"avatar_url":"https://avatars.githubusercontent.com/u/7200138?v=3","gravatar_id":"","url":"https://api.github.com/users/littlejin","html_url":"https://github.com/littlejin","followers_url":"https://api.github.com/users/littlejin/followers","following_url":"https://api.github.com/users/littlejin/following{/other_user}","gists_url":"https://api.github.com/users/littlejin/gists{/gist_id}","starred_url":"https://api.github.com/users/littlejin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/littlejin/subscriptions","organizations_url":"https://api.github.com/users/littlejin/orgs","repos_url":"https://api.github.com/users/littlejin/repos","events_url":"https://api.github.com/users/littlejin/events{/privacy}","received_events_url":"https://api.github.com/users/littlejin/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-16T07:04:30Z","updated_at":"2016-03-16T07:04:30Z","closed_at":null,"body":"When I try to build wormhole, run make -j4, \r\n\r\n```\r\ng++ -std=c++0x -Wall -O3 -msse2  -Wno-unknown-pragmas -funroll-loops -Iinclude   -Idmlc-core/include -Irabit/include -fPIC -DDISABLE_OPENMP -o xgboost  build/cli_main.o build/learner.o build/logging.o build/c_api/c_api.o build/c_api/c_api_error.o build/common/common.o build/data/data.o build/data/simple_csr_source.o build/data/simple_dmatrix.o build/data/sparse_page_dmatrix.o build/data/sparse_page_raw_format.o build/data/sparse_page_source.o build/data/sparse_page_writer.o build/gbm/gblinear.o build/gbm/gbm.o build/gbm/gbtree.o build/metric/elementwise_metric.o build/metric/metric.o build/metric/multiclass_metric.o build/metric/rank_metric.o build/objective/multiclass_obj.o build/objective/objective.o build/objective/rank_obj.o build/objective/regression_obj.o build/tree/tree_model.o build/tree/tree_updater.o build/tree/updater_colmaker.o build/tree/updater_histmaker.o build/tree/updater_prune.o build/tree/updater_refresh.o build/tree/updater_skmaker.o build/tree/updater_sync.o dmlc-core/libdmlc.a  -pthread -lm  -fopenmp -lrt -lglog  -lrt\r\nkmeans.cc:8:19: fatal error: rabit.h: No such file or directory\r\n #include <rabit.h>\r\n                   ^\r\ncompilation terminated.\r\n```\r\nhow to fix this ?"}}