{"action":"created","issue":{"url":"https://api.github.com/repos/opencv/opencv/issues/7652","repository_url":"https://api.github.com/repos/opencv/opencv","labels_url":"https://api.github.com/repos/opencv/opencv/issues/7652/labels{/name}","comments_url":"https://api.github.com/repos/opencv/opencv/issues/7652/comments","events_url":"https://api.github.com/repos/opencv/opencv/issues/7652/events","html_url":"https://github.com/opencv/opencv/issues/7652","id":188657353,"number":7652,"title":"Makefile:160: recipe for target 'all' failed make: *** [all] Error 2","user":{"login":"vivekpatani","id":9080894,"avatar_url":"https://avatars.githubusercontent.com/u/9080894?v=3","gravatar_id":"","url":"https://api.github.com/users/vivekpatani","html_url":"https://github.com/vivekpatani","followers_url":"https://api.github.com/users/vivekpatani/followers","following_url":"https://api.github.com/users/vivekpatani/following{/other_user}","gists_url":"https://api.github.com/users/vivekpatani/gists{/gist_id}","starred_url":"https://api.github.com/users/vivekpatani/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vivekpatani/subscriptions","organizations_url":"https://api.github.com/users/vivekpatani/orgs","repos_url":"https://api.github.com/users/vivekpatani/repos","events_url":"https://api.github.com/users/vivekpatani/events{/privacy}","received_events_url":"https://api.github.com/users/vivekpatani/received_events","type":"User","site_admin":false},"labels":[{"id":320837063,"url":"https://api.github.com/repos/opencv/opencv/labels/incomplete","name":"incomplete","color":"000000","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2016-11-11T00:39:03Z","updated_at":"2016-11-12T18:17:57Z","closed_at":null,"body":"##### System information (version)\r\n- OpenCV => 3.1\r\n- Operating System / Platform => Elementary OS (Loki)\r\n- Compiler => make\r\n\r\n##### Detailed description\r\n* When I did just ```cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..```, ```make -j4``` worked all right```\r\n* When I tried to ```make -j4``` with Examples and Modules, I got this error\r\n```\r\n...\r\n[ 23%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/bagofwords.cpp.o\r\n[ 23%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/opencl_kernels_features2d.cpp.o\r\n[ 23%] Linking CXX shared library ../../lib/libopencv_features2d.so\r\n[ 23%] Built target opencv_features2d\r\n[ 23%] Linking CXX static library ../../lib/libopencv_ts.a\r\n[ 23%] Built target opencv_ts\r\nMakefile:160: recipe for target 'all' failed\r\nmake: *** [all] Error 2\r\n```\r\n\r\n##### Steps to reproduce\r\n* Downloaded opencv and opencv_contrib\r\n* Then ```cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=~/Programs/anaconda3/pkgs/opencv_contrib/modules -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=ON -D BUILD_EXAMPLES=ON -D WITH_IPP=OFF ..```\r\n* Followed by ```make -j4```\r\n* First time I tried without using ```WITH_IPP=OFF```, it reached 50% and errored out with the same error.\r\n* Next time I tried with it and it errored out at 23%"},"comment":{"url":"https://api.github.com/repos/opencv/opencv/issues/comments/260139009","html_url":"https://github.com/opencv/opencv/issues/7652#issuecomment-260139009","issue_url":"https://api.github.com/repos/opencv/opencv/issues/7652","id":260139009,"user":{"login":"pcuci","id":2169849,"avatar_url":"https://avatars.githubusercontent.com/u/2169849?v=3","gravatar_id":"","url":"https://api.github.com/users/pcuci","html_url":"https://github.com/pcuci","followers_url":"https://api.github.com/users/pcuci/followers","following_url":"https://api.github.com/users/pcuci/following{/other_user}","gists_url":"https://api.github.com/users/pcuci/gists{/gist_id}","starred_url":"https://api.github.com/users/pcuci/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pcuci/subscriptions","organizations_url":"https://api.github.com/users/pcuci/orgs","repos_url":"https://api.github.com/users/pcuci/repos","events_url":"https://api.github.com/users/pcuci/events{/privacy}","received_events_url":"https://api.github.com/users/pcuci/received_events","type":"User","site_admin":false},"created_at":"2016-11-12T18:17:57Z","updated_at":"2016-11-12T18:17:57Z","body":"+1 one Ubuntu 16.04, following the install sequence here: https://github.com/milq/scripts-ubuntu-debian/blob/master/install-opencv.sh"}}
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