GitHub pull request #3262 of commit f8f0cdba2ec446dcedb82384a40c73fe2038ddb4, no merge conflicts.sha1origin/pr/3262/mergeghprbActualCommitf8f0cdba2ec446dcedb82384a40c73fe2038ddb4ghprbActualCommitAuthorghprbActualCommitAuthorEmailghprbAuthorRepoGitUrlhttps://github.com/majianpeng/bcc.gitghprbTriggerAuthorghprbTriggerAuthorEmailghprbTriggerAuthorLoginyonghong-songghprbTriggerAuthorLoginMention@yonghong-songghprbPullId3262ghprbTargetBranchmasterghprbSourceBranchmasterGIT_BRANCHmasterghprbPullAuthorEmailghprbPullAuthorLoginmajianpengghprbPullAuthorLoginMention@majianpengghprbPullDescriptionGitHub pull request #3262 of commit f8f0cdba2ec446dcedb82384a40c73fe2038ddb4, no merge conflicts.ghprbPullTitlecmake: sync submodule libbpf when do cmake.ghprbPullLinkhttps://github.com/iovisor/bcc/pull/3262ghprbPullLongDescriptionMeet the following compiler error:\r\n/mnt/trace-tools/eBPF/bcc/src/cc/frontends/clang/b_frontend_action.cc:\r\nIn member function bool\r\nebpf::BTypeVisitor::VisitVarDecl(clang::VarDecl*):]\r\n/mnt/trace-tools/eBPF/bcc/src/cc/frontends/clang/b_frontend_action.cc:1449:18:\r\nerror: BPF_MAP_TYPE_RINGBUF was not declared in this scope; did you mean\r\nBPF_MAP_TYPE_QUEUE?\r\n1449 | map_type = BPF_MAP_TYPE_RINGBUF; | ^~~~~~~~~~~~~~~~~~~~ |\r\n BPF_MAP_TYPE_QUEUE\r\nmake[2]: *** [src/cc/frontends/clang/CMakeFiles/clang_frontend.dir/build.make:95:\r\nrc/cc/frontends/clang/CMakeFiles/clang_frontend.dir/b_frontend_action.cc.o] Error 1\r\nmake[1]: *** [CMakeFiles/Makefile2:1065: src/cc/frontends/clang/CMakeFiles/clang_frontend.dir/all] Error 2\r\nmake: *** [Makefile:160: all] Error 2\r\n\r\nThis because, submodule libbpf can't sync when do cmake.\r\nSo enlarger the sync contion: only submodule is clean, we do sync\r\nsubmodle when do cmake.\r\n\r\nSigned-off-by: Jianpeng Ma <jianpeng.ma@intel.com>ghprbCommentBody[buildbot, test this please]ghprbGhRepositoryiovisor/bccghprbCredentialsId6d3daf13-69b8-48b1-9c8f-ec5353264113false<a title="cmake: sync submodule libbpf when do cmake." href="https://github.com/iovisor/bcc/pull/3262">PR #3262</a>: cmake: sync submodule libbp...#82812046787460664bcc-pr #828828false8286633SUCCESS1612643766524https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/828/git828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc25/828/828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc26/828/828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc27/828/828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=fc28/828/828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=ubuntu1604/828/828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=ubuntu1710/828/828https://buildbot.iovisor.org/jenkins/user/ethercflow/my-views/view/all/job/bcc-pr/label=ubuntu1804/828/