* installing *source* package ‘MixAll’ ...
** package ‘MixAll’ 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 `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c clusterMixedData.cpp -o clusterMixedData.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c clusterMixture.cpp -o clusterMixture.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c clusterPredict.cpp -o clusterPredict.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c computeGramMatrix.cpp -o computeGramMatrix.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c computeKernel.cpp -o computeKernel.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c createKernel.cpp -o createKernel.o
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CppFlags()"` -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/Rcpp/include' -I'/Volumes/Builds/packages/big-sur-arm64/Rlib/4.4/rtkore/include' -I/opt/R/arm64/include   `/Library/Frameworks/R.framework/Resources/bin/Rscript -e "rtkore:::CxxFlags()"` -I../inst/include -I../inst/projects/   -fPIC  -falign-functions=64 -Wall -g -O2  -c init_MixAll.cpp -o init_MixAll.o
In file included from init_MixAll.cpp:14:
In file included from ./../inst/include/MixAll.h:46:
In file included from /Library/Frameworks/R.framework/Resources/include/Rinternals.h:36:
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:56:1: error: templates must have C++ linkage
template <class _Tp> struct __libcpp_is_integral                     { enum { value = 0 }; };
^~~~~~~~~~~~~~~~~~~~
./../inst/include/MixAll.h:42:1: note: extern "C" language linkage specification begins here
extern "C"
^
In file included from init_MixAll.cpp:14:
In file included from ./../inst/include/MixAll.h:46:
In file included from /Library/Frameworks/R.framework/Resources/include/Rinternals.h:36:
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: error: explicit specialization of undeclared template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^                   ~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:58:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<char>               { enum { value = 1 }; };
                            ^                   ~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:58:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:59:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<signed char>        { enum { value = 1 }; };
                            ^                   ~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:59:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:60:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<unsigned char>      { enum { value = 1 }; };
                            ^                   ~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:60:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:61:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<wchar_t>            { enum { value = 1 }; };
                            ^                   ~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:61:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:66:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<char16_t>           { enum { value = 1 }; };
                            ^                   ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:66:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:67:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<char32_t>           { enum { value = 1 }; };
                            ^                   ~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:67:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:69:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<short>              { enum { value = 1 }; };
                            ^                   ~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:69:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:70:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<unsigned short>     { enum { value = 1 }; };
                            ^                   ~~~~~~~~~~~~~~~~
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:70:29: error: redefinition of '__libcpp_is_integral'
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:57:29: note: previous definition is here
template <>          struct __libcpp_is_integral<bool>               { enum { value = 1 }; };
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/cstddef:71:29: error: explicit specialization of non-template struct '__libcpp_is_integral'
template <>          struct __libcpp_is_integral<int>                { enum { value = 1 }; };
                            ^                   ~~~~~
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
make: *** [init_MixAll.o] Error 1
ERROR: compilation failed for package ‘MixAll’
* removing ‘/Volumes/Builds/packages/big-sur-arm64/results/4.4/MixAll.Rcheck/MixAll’