* installing *source* package ‘rupturesRcpp’ ...
** package ‘rupturesRcpp’ 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 L1_cwMed.cpp -o L1_cwMed.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 L2.cpp -o L2.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 LinearL2.cpp -o LinearL2.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 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 SIGMA.cpp -o SIGMA.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 VAR.cpp -o VAR.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 tmplBinSeg.cpp -o tmplBinSeg.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 tmplPelt.cpp -o tmplPelt.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 tmplWindow.cpp -o tmplWindow.o
tmplBinSeg.cpp:271:13: warning: unused function 'L1_cwMedian' [-Wunused-function]
static void L1_cwMedian() {
            ^
tmplBinSeg.cpp:316:13: warning: unused function 'L2' [-Wunused-function]
static void L2() {
            ^
tmplBinSeg.cpp:364:13: warning: unused function 'VAR' [-Wunused-function]
static void VAR() {
            ^
tmplBinSeg.cpp:411:13: warning: unused function 'SIGMA' [-Wunused-function]
static void SIGMA() {
            ^
tmplBinSeg.cpp:457:13: warning: unused function 'LinearL2' [-Wunused-function]
static void LinearL2() {
            ^
tmplPelt.cpp:174:13: warning: unused function 'L1_cwMedian' [-Wunused-function]
static void L1_cwMedian() {
            ^
tmplPelt.cpp:218:13: warning: unused function 'L2' [-Wunused-function]
static void L2() {
            ^
tmplPelt.cpp:263:13: warning: unused function 'VAR' [-Wunused-function]
static void VAR() {
            ^
tmplPelt.cpp:309:13: warning: unused function 'SIGMA' [-Wunused-function]
static void SIGMA() {
            ^
tmplPelt.cpp:354:13: warning: unused function 'LinearL2' [-Wunused-function]
static void LinearL2() {
            ^
tmplWindow.cpp:213:13: warning: unused function 'L1_cwMedian' [-Wunused-function]
static void L1_cwMedian() {
            ^
tmplWindow.cpp:272:13: warning: unused function 'L2' [-Wunused-function]
static void L2() {
            ^
tmplWindow.cpp:326:13: warning: unused function 'VAR' [-Wunused-function]
static void VAR() {
            ^
tmplWindow.cpp:382:13: warning: unused function 'SIGMA' [-Wunused-function]
static void SIGMA() {
            ^
tmplWindow.cpp:438:13: warning: unused function 'LinearL2' [-Wunused-function]
static void LinearL2() {
            ^
5 warnings generated.
5 warnings generated.
5 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 rupturesRcpp.so L1_cwMed.o L2.o LinearL2.o RcppExports.o SIGMA.o VAR.o tmplBinSeg.o tmplPelt.o tmplWindow.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: *** [rupturesRcpp.so] Error 1
ERROR: compilation failed for package ‘rupturesRcpp’
* removing ‘/Volumes/Builds/packages/big-sur-arm64/results/4.4/rupturesRcpp.Rcheck/rupturesRcpp’