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Posted to yarn-issues@hadoop.apache.org by "Wei-Chiu Chuang (JIRA)" <ji...@apache.org> on 2019/04/16 17:38:00 UTC
[jira] [Commented] (YARN-9487) NodeManager native build shouldn't
link against librt on macOS
[ https://issues.apache.org/jira/browse/YARN-9487?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16819327#comment-16819327 ]
Wei-Chiu Chuang commented on YARN-9487:
---------------------------------------
+1
I think it'll also be useful if you could update the instruction for building Hadoop native lib on Mac.
> NodeManager native build shouldn't link against librt on macOS
> --------------------------------------------------------------
>
> Key: YARN-9487
> URL: https://issues.apache.org/jira/browse/YARN-9487
> Project: Hadoop YARN
> Issue Type: Bug
> Components: nodemanager
> Affects Versions: 3.2.0, 3.3.0
> Environment: Darwin 18.5.0 Darwin Kernel Version 18.5.0: Mon Mar 11 20:40:32 PDT 2019; root:xnu-4903.251.3~3/RELEASE_X86_64 x86_64
> Apple LLVM version 10.0.1 (clang-1001.0.46.3)
> Reporter: Siyao Meng
> Assignee: Siyao Meng
> Priority: Major
> Attachments: YARN-9487.001.patch
>
>
> I'm compiling hadoop/trunk native on a Mac. Found that when compiling NodeManager it is trying to link against librt on Darwin as well - and it failed for sure. Diff for a quick fix:
> {code}
> diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/CMakeLists.txt b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/CMakeLists.txt
> index f0f005d53b5..9c3f0135aaf 100644
> --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/CMakeLists.txt
> +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/CMakeLists.txt
> @@ -190,5 +190,10 @@ add_executable(test-oom-listener
> main/native/oom-listener/impl/oom_listener.h
> main/native/oom-listener/test/oom_listener_test_main.cc
> )
> -target_link_libraries(test-oom-listener gtest rt)
> +if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
> + # macOS does not have rt
> + target_link_libraries(test-oom-listener gtest)
> +else()
> + target_link_libraries(test-oom-listener gtest rt)
> +endif()
> output_directory(test-oom-listener test)
> {code}
> This line of code is added in YARN-8437, so this affects 3.2.0+.
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