* installing *source* package ‘ATNr’ ...
** package ‘ATNr’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c RcppExports.cpp -o RcppExports.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c Scaled.cpp -o Scaled.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c Scaled_loops.cpp -o Scaled_loops.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c Unscaled.cpp -o Unscaled.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c Unscaled_loops.cpp -o Unscaled_loops.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c Unscaled_nuts.cpp -o Unscaled_nuts.o
Unscaled_loops.cpp:101:29: warning: unused variable 'cons' [-Wunused-variable]
    IntegerVector::iterator cons;
                            ^
Unscaled_loops.cpp:102:29: warning: unused variable 'cons2' [-Wunused-variable]
    IntegerVector::iterator cons2;
                            ^
Unscaled_loops.cpp:103:29: warning: unused variable 'res' [-Wunused-variable]
    IntegerVector::iterator res;
                            ^
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/RcppArmadillo/include' -I/opt/R/arm64/include     -fPIC  -falign-functions=64 -Wall -g -O2   -c Unscaled_nuts_loops.cpp -o Unscaled_nuts_loops.o
3 warnings generated.
clang++ -arch arm64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o ATNr.so RcppExports.o Scaled.o Scaled_loops.o Unscaled.o Unscaled_loops.o Unscaled_nuts.o Unscaled_nuts_loops.o -L/Library/Frameworks/R.framework/Resources/lib -lRlapack -L/Library/Frameworks/R.framework/Resources/lib -lRblas -L/opt/gfortran/lib/gcc/aarch64-apple-darwin20.0/12.2.0 -L/opt/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/gfortran/lib/gcc/aarch64-apple-darwin20.0/12.2.0'
ld: library not found for -lgfortran
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [ATNr.so] Error 1
ERROR: compilation failed for package ‘ATNr’
* removing ‘/Volumes/Builds/packages/big-sur-arm64/results/4.4/ATNr.Rcheck/ATNr’