* installing *source* package ‘MatchIt’ ...
** package ‘MatchIt’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.0 (clang-1400.0.29.202)’
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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c RcppExports.cpp -o RcppExports.o
In file included from RcppExports.cpp:4:
In file included from ./../inst/include/MatchIt.h:7:
./../inst/include/MatchIt_RcppExports.h:14:14: warning: unused function 'validateSignature' [-Wunused-function]
        void validateSignature(const char* sig) {
             ^
1 warning generated.
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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c all_equal_to.cpp -o all_equal_to.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c eucdistC.cpp -o eucdistC.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c get_splitsC.cpp -o get_splitsC.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c has_n_unique.cpp -o has_n_unique.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c internal.cpp -o internal.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nn_matchC_distmat.cpp -o nn_matchC_distmat.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nn_matchC_distmat_closest.cpp -o nn_matchC_distmat_closest.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nn_matchC_mahcovs.cpp -o nn_matchC_mahcovs.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nn_matchC_mahcovs_closest.cpp -o nn_matchC_mahcovs_closest.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nn_matchC_vec.cpp -o nn_matchC_vec.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nn_matchC_vec_closest.cpp -o nn_matchC_vec_closest.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c pairdistC.cpp -o pairdistC.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c subclass2mm.cpp -o subclass2mm.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c subclass_scootC.cpp -o subclass_scootC.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c tabulateC.cpp -o tabulateC.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/RcppProgress/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c weights_matrixC.cpp -o weights_matrixC.o
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 MatchIt.so RcppExports.o all_equal_to.o eucdistC.o get_splitsC.o has_n_unique.o internal.o nn_matchC_distmat.o nn_matchC_distmat_closest.o nn_matchC_mahcovs.o nn_matchC_mahcovs_closest.o nn_matchC_vec.o nn_matchC_vec_closest.o pairdistC.o subclass2mm.o subclass_scootC.o tabulateC.o weights_matrixC.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: could not create compact unwind for ___emutls_get_address: registers 23 and 24 not saved contiguously in frame
installing to /Volumes/Builds/packages/big-sur-arm64/results/4.4/MatchIt.Rcheck/00LOCK-MatchIt/00new/MatchIt/libs
** generating debug symbols (dSYM)
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** 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 (MatchIt)