PAPI’s support for OSX is not so great and version 6.0 does not compile on OSX due to using some Linux specific functions.

Pull request:

https://github.com/EinsteinToolkit/ExternalLibraries-PAPI/pull/2/files

fixes these issues.

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Ticket URL: https://bitbucket.org/einsteintoolkit/tickets/issues/2465/fix-papi-6s-build-system-to-build-on-osx