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https://issues.apache.org/jira/browse/MAPREDUCE-6078?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14128250#comment-14128250
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Binglin Chang commented on MAPREDUCE-6078:
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Looks like cmake 2.6(which is in currently build requirement) does require
this? The doc is a little different, I guess I could verify this in a cmake2.6
env(need to get a old centos env..) But I think to careful is good.
http://www.cmake.org/cmake/help/cmake2.6docs.html#command:if
Evaluates the given expression. If the result is true, the commands in the THEN
section are invoked. Otherwise, the commands in the else section are invoked.
The elseif and else sections are optional. You may have multiple elseif
clauses. **Note that the same expression must be given to if, and endif.** Long
expressions can be used and the order or precedence is that the EXISTS,
COMMAND, and DEFINED operators will be evaluated first. Then any EQUAL, LESS,
GREATER, STRLESS, STRGREATER, STREQUAL, MATCHES will be evaluated. Then NOT
operators and finally AND, OR operators will be evaluated. Possible expressions
are:
> native-task: fix gtest build on macosx
> --------------------------------------
>
> Key: MAPREDUCE-6078
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-6078
> Project: Hadoop Map/Reduce
> Issue Type: Sub-task
> Components: task
> Reporter: Binglin Chang
> Assignee: Binglin Chang
> Priority: Trivial
> Attachments: MAPREDUCE-6078.v1.patch
>
>
> Try compile the HEAD code in macos but failed, looks like MAPREDUCE-5977
> separate gtest compile from nttest in order to surpress compile warnings, but
> it forget to add addition compile flags added to nttest is also required for
> gtest build, this patch fix this.
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