[Reddyproc-users] Reddyproc install issue

[Kevin Wolz]

Hi,
I am trying to install but keep getting an error message when R tries to
compile the package from source. The full text of commands and errors is
below, along with my sessionInfo(). Please help!

Thanks,
Kevin
--
Kevin Wolz
PhD Candidate, DeLucia Lab
University of Illinois at Urbana-Champaign
*Consultant*, Midwest Agriculture & Restoration Services LLC
<http://midwest-ars.com/>
*Co-Executive Director*, Savanna Institute <http://savannainstitute.org>
Phone: (708) 476-9929


*CODE & ERRORS*
> install.packages("REddyProc", repos="http://R-Forge.R-project.org")

Warning in install.packages :
  URL 'http://download.r-forge.r-project.org/bin/macosx/
mavericks/contrib/3.3/PACKAGES.gz': status was '404 Not Found'

Warning in install.packages :
  URL 'http://download.r-forge.r-project.org/bin/macosx/
mavericks/contrib/3.3/PACKAGES': status was '404 Not Found'
Warning in install.packages :
  unable to access index for repository http://R-Forge.R-project.org/
bin/macosx/mavericks/contrib/3.3:
  cannot download all files
Package which is only available in source form, and may need compilation of
C/C++/Fortran: ‘REddyProc’
Do you want to attempt to install these from sources?
> y/n: y
installing the source package ‘REddyProc’

trying URL 'http://R-Forge.R-project.org/src/contrib/REddyProc_0.8-2.tar.gz'
Content type 'application/x-gzip' length 16698116 bytes (15.9 MB)
==================================================
downloaded 15.9 MB

* installing *source* package ‘REddyProc’ ...
** libs
xcrun: error: invalid active developer path
(/Library/Developer/CommandLineTools),
missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
ERROR: compilation failed for package ‘REddyProc’
* removing ‘/Library/Frameworks/R.framework/Versions/3.3/
Resources/library/REddyProc’
Warning in install.packages :
  installation of package ‘REddyProc’ had non-zero exit status

*SESSION INFO*
R version 3.3.2 (2016-10-31)
Platform: x86_64-apple-darwin13.4.0 (64-bit)
Running under: macOS Sierra 10.12.1

locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base

loaded via a namespace (and not attached):
[1] tools_3.3.2
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