Error(s) in re-building vignettes:
--- re-building ‘mcMat.Rmd’ using rmarkdown
ld: warning: text-based stub file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation.tbd and library file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation are out of sync. Falling back to library file for linking.
Quitting from lines 20-26 (mcMat.Rmd) 
Error: processing vignette 'mcMat.Rmd' failed with diagnostics:
unable to load shared object '/Volumes/Temp/tmp/RtmpnkqtvP/sourceCpp-x86_64-apple-darwin17.0-1.0.4.6/sourcecpp_d6ea6e5198fc/sourceCpp_2.so':
  dlopen(/Volumes/Temp/tmp/RtmpnkqtvP/sourceCpp-x86_64-apple-darwin17.0-1.0.4.6/sourcecpp_d6ea6e5198fc/sourceCpp_2.so, 6): Library not loaded: rTRNG.so
  Referenced from: /Volumes/Temp/tmp/RtmpnkqtvP/sourceCpp-x86_64-apple-darwin17.0-1.0.4.6/sourcecpp_d6ea6e5198fc/sourceCpp_2.so
  Reason: image not found
--- failed re-building ‘mcMat.Rmd’

--- re-building ‘rTRNG.Rmd’ using rmarkdown
Building shared library for Rcpp code chunk...
ld: warning: text-based stub file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation.tbd and library file /System/Library/Frameworks//CoreFoundation.framework/CoreFoundation are out of sync. Falling back to library file for linking.
Quitting from lines 106-129 (rTRNG.Rmd) 
Error: processing vignette 'rTRNG.Rmd' failed with diagnostics:
unable to load shared object '/Volumes/Temp/tmp/RtmpJ1SLNf/sourceCpp-x86_64-apple-darwin17.0-1.0.4.6/sourcecpp_da025e658b72/sourceCpp_2.so':
  dlopen(/Volumes/Temp/tmp/RtmpJ1SLNf/sourceCpp-x86_64-apple-darwin17.0-1.0.4.6/sourcecpp_da025e658b72/sourceCpp_2.so, 6): Library not loaded: rTRNG.so
  Referenced from: /Volumes/Temp/tmp/RtmpJ1SLNf/sourceCpp-x86_64-apple-darwin17.0-1.0.4.6/sourcecpp_da025e658b72/sourceCpp_2.so
  Reason: image not found
--- failed re-building ‘rTRNG.Rmd’

--- re-building ‘rTRNG.useR2017.pdf.asis’ using asis
--- finished re-building ‘rTRNG.useR2017.pdf.asis’

SUMMARY: processing the following files failed:
  ‘mcMat.Rmd’ ‘rTRNG.Rmd’

Error: Vignette re-building failed.
Execution halted