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https://issues.apache.org/jira/browse/HADOOP-11505?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15107382#comment-15107382
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Allen Wittenauer commented on HADOOP-11505:
-------------------------------------------
bq. If I try to build from either hadoop-mapreduce-project or
hadoop-mapreduce-project/hadoop-mapreduce-client it results in:
I can't duplicate this:
{code}
aw-mbp-work:hadoop aw$ git branch
HADOOP-11791
HADOOP-11792
HDFS-8707
branch-2
h12027
h12492
h12651
* trunk
aw-mbp-work:hadoop aw$ (mvn clean && cd hadoop-mapreduce-project/ && mvn
compile )> /dev/null
aw-mbp-work:hadoop aw$ echo $?
0
{code}
> Various native parts use bswap incorrectly and unportably
> ---------------------------------------------------------
>
> Key: HADOOP-11505
> URL: https://issues.apache.org/jira/browse/HADOOP-11505
> Project: Hadoop Common
> Issue Type: Bug
> Affects Versions: 3.0.0
> Reporter: Colin Patrick McCabe
> Assignee: Alan Burlison
> Fix For: 3.0.0
>
> Attachments: HADOOP-11505.001.patch, HADOOP-11505.003.patch,
> HADOOP-11505.004.patch, HADOOP-11505.005.patch, HADOOP-11505.006.patch,
> HADOOP-11505.007.patch
>
>
> hadoop-mapreduce-client-nativetask fails to use x86 optimizations in some
> cases. Also, on some alternate, non-x86, non-ARM architectures the generated
> code is incorrect. Thanks to Steve Loughran and Edward Nevill for finding
> this.
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