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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 gpart
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* checking for file ‘gpart/DESCRIPTION’ ... OK
* preparing ‘gpart’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
      -----------------------------------
* installing *source* package ‘gpart’ ...
** using staged installation
** libs
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 RcppExports.cpp -o RcppExports.o
In file included from RcppExports.cpp:4:
In file included from /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include/Rcpp.h:27:
In file included from /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include/RcppCommon.h:168:
/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include/Rcpp/internal/r_coerce.h:255:7: warning: 'sprintf' is deprecated: This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Wdeprecated-declarations]
    ::sprintf(buff, "%02x", from);
      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdio.h:188:1: note: 'sprintf' has been explicitly marked deprecated here
__deprecated_msg("This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead.")
^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/cdefs.h:215:48: note: expanded from macro '__deprecated_msg'
        #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                      ^
1 warning generated.
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 gpart_cpp.cpp -o gpart_cpp.o
In file included from gpart_cpp.cpp:3:
In file included from /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include/Rcpp.h:27:
In file included from /Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include/RcppCommon.h:168:
/Library/Frameworks/R.framework/Versions/4.2-arm64/Resources/library/Rcpp/include/Rcpp/internal/r_coerce.h:255:7: warning: 'sprintf' is deprecated: This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead. [-Wdeprecated-declarations]
    ::sprintf(buff, "%02x", from);
      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/stdio.h:188:1: note: 'sprintf' has been explicitly marked deprecated here
__deprecated_msg("This function is provided for compatibility reasons only.  Due to security concerns inherent in the design of sprintf(3), it is highly recommended that you use snprintf(3) instead.")
^
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/cdefs.h:215:48: note: expanded from macro '__deprecated_msg'
        #define __deprecated_msg(_msg) __attribute__((__deprecated__(_msg)))
                                                      ^
gpart_cpp.cpp:622:42: error: use of undeclared identifier 'PI'
    solutions[1] = sq * cos(dxx + (2.0 * PI / 3.0)) - adiv3;
                                         ^
gpart_cpp.cpp:623:42: error: use of undeclared identifier 'PI'
    solutions[2] = sq * cos(dxx - (2.0 * PI / 3.0)) - adiv3;
                                         ^
1 warning and 2 errors generated.
make: *** [gpart_cpp.o] Error 1
ERROR: compilation failed for package ‘gpart’
* removing ‘/private/tmp/RtmphL23yy/Rinst95e06dc52720/gpart’
      -----------------------------------
ERROR: package installation failed