Hello,
I am getting this message, after being asked to install rlang. I am using OSX Mojave, and R 3.6.
> install.packages("rlang")
--- Please select a CRAN mirror for use in this session ---
There is a binary version available but the source version is later:
binary source needs_compilation
rlang 0.3.4 0.4.0 TRUE
Do you want to install from sources the package which needs compilation? (Yes/no/cancel) y
installing the source package ‘rlang’
trying URL 'https://mirrors.nics.utk.edu/cran/src/contrib/rlang_0.4.0.tar.gz'
Content type 'application/x-gzip' length 859737 bytes (839 KB)
==================================================
downloaded 839 KB
* installing *source* package ‘rlang’ ...
** package ‘rlang’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
clang -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I./lib/ -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -I/usr/local/include -fPIC -Wall -g -O2 -c capture.c -o capture.o
clang -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I./lib/ -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -I/usr/local/include -fPIC -Wall -g -O2 -c export.c -o export.o
clang -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I./lib/ -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -I/usr/local/include -fPIC -Wall -g -O2 -c internal.c -o internal.o
clang -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I./lib/ -isysroot /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk -I/usr/local/include -fPIC -Wall -g -O2 -c lib.c -o lib.o
clang -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/usr/local/lib -o rlang.so capture.o export.o internal.o lib.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Library/Frameworks/R.framework/Versions/3.6/Resources/library/00LOCK-rlang/00new/rlang/libs
** R
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (rlang)
The downloaded source packages are in
‘/private/var/folders/cb/m84t42kn6hx8t0yy__hw7mt80000gp/T/RtmpJmj2Am/downloaded_packages’
>
I have come across this error in previous versions of R and was never able to figure out what the issue was. Any help would be appreciated.