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Unable to compile packages on OSX since Mojave w/MRO RRS feed

  • Question

  • Installing packages with normal R 3.5.1 works just fine. However, when installing with MRO I get consistent errors

    tools/px.c:2:10: fatal error: 'unistd.h' file not found
    #include <unistd.h>

    Tuesday, October 2, 2018 1:22 PM

All replies

  • I believe that you are missing Xcode from your system - that is a required component for Mac builds to work - see the following post:

    https://stackoverflow.com/questions/29357618/clang-fatal-error-unistd-h-file-not-found

    Hope this helps.  Let me know, if that does not resolve the problem.

    Tuesday, October 2, 2018 5:40 PM