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Posted to dev@reef.apache.org by "Shouheng Yi (JIRA)" <ji...@apache.org> on 2018/01/09 01:14:00 UTC
[jira] [Created] (REEF-1971) Invalid option '7.2' for /langversion
when building C# solution
Shouheng Yi created REEF-1971:
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Summary: Invalid option '7.2' for /langversion when building C# solution
Key: REEF-1971
URL: https://issues.apache.org/jira/browse/REEF-1971
Project: REEF
Issue Type: Bug
Components: Build infrastructure
Reporter: Shouheng Yi
Priority: Minor
Hi REEF Devs,
I was trying to build the latest master branch of REEF by following [BUILD.md|https://github.com/apache/reef/blob/master/lang/cs/BUILD.md]. I was using Visual Studio 17, and had JAVA_HOME, M2_HOME, protoc set in the PATH.
However, when I was trying to build the project, it gave me this error message:
bq. CS1617 Invalid option '7.2' for /langversion; must be ISO-1, ISO-2, Default, Latest or a valid version in range 1 to 7.1.
bq.
Any idea of how to resolve this? Thanks!
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