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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data COMPASS
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* checking for file ‘COMPASS/DESCRIPTION’ ... OK
* preparing ‘COMPASS’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* running ‘cleanup’
* installing the package to build vignettes
      -----------------------------------
* installing *source* package ‘COMPASS’ ...
** using staged installation
** libs
clang -arch arm64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include   -fPIC  -falign-functions=64 -Wall -g -O2  -c COMPASS_c.c -o COMPASS_c.o
clang++ -arch arm64 -std=gnu++14 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include   -fPIC  -falign-functions=64 -Wall -g -O2  -c COMPASS_cpp.cpp -o COMPASS_cpp.o
COMPASS_cpp.cpp:526:7: warning: variable 'flagkk' set but not used [-Wunused-but-set-variable]
  int flagkk = 0;
      ^
COMPASS_cpp.cpp:517:10: warning: variable 'psik' set but not used [-Wunused-but-set-variable]
  double psik = 0.;
         ^
2 warnings generated.
clang -arch arm64 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include   -fPIC  -falign-functions=64 -Wall -g -O2  -c COMPASS_init.c -o COMPASS_init.o
clang++ -arch arm64 -std=gnu++14 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -single_module -multiply_defined suppress -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o COMPASS.so COMPASS_c.o COMPASS_cpp.o COMPASS_init.o -L/Library/Frameworks/R.framework/Resources/lib -lRlapack -L/Library/Frameworks/R.framework/Resources/lib -lRblas -L/opt/R/arm64/gfortran/lib/gcc/aarch64-apple-darwin20.6.0/12.0.1 -L/opt/R/arm64/gfortran/lib -lgfortran -lemutls_w -lquadmath -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
ld: warning: directory not found for option '-L/opt/R/arm64/gfortran/lib/gcc/aarch64-apple-darwin20.6.0/12.0.1'
ld: warning: directory not found for option '-L/opt/R/arm64/gfortran/lib'
ld: library not found for -lgfortran
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [COMPASS.so] Error 1
ERROR: compilation failed for package ‘COMPASS’
* removing ‘/private/tmp/RtmpNa4ZDw/Rinsta4322af09da7/COMPASS’
      -----------------------------------
ERROR: package installation failed