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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 hummingbird
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* checking for file ‘hummingbird/DESCRIPTION’ ... OK
* preparing ‘hummingbird’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* installing the package to build vignettes
      -----------------------------------
* installing *source* package ‘hummingbird’ ...
** 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 x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -DR_NO_REMAP -c RcppExports.cpp -o RcppExports.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/Rcpp/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -DR_NO_REMAP -c em.cpp -o em.o
em.cpp:30:14: error: use of undeclared identifier 'asReal'
                bin_size = asReal(binSize);
                           ^
em.cpp:36:24: error: use of undeclared identifier 'getAttrib'; did you mean 'Rf_getAttrib'?
        SEXP S_dim_matrices = getAttrib(normM, R_DimSymbol);
                              ^~~~~~~~~
                              Rf_getAttrib
/Library/Frameworks/R.framework/Resources/include/Rinternals.h:538:6: note: 'Rf_getAttrib' declared here
SEXP Rf_getAttrib(SEXP, SEXP);
     ^
em.cpp:40:27: error: use of undeclared identifier 'getAttrib'; did you mean 'Rf_getAttrib'?
        SEXP S_dim_matrices_ab = getAttrib(abnormM, R_DimSymbol);
                                 ^~~~~~~~~
                                 Rf_getAttrib
/Library/Frameworks/R.framework/Resources/include/Rinternals.h:538:6: note: 'Rf_getAttrib' declared here
SEXP Rf_getAttrib(SEXP, SEXP);
     ^
em.cpp:146:5: error: use of undeclared identifier 'error'
                                error("Error allocating memory.\n");
                                ^
em.cpp:151:5: error: use of undeclared identifier 'error'
                                error("Error allocating memory.\n");
                                ^
em.cpp:156:5: error: use of undeclared identifier 'error'
                                error("Error allocating memory.\n");
                                ^
em.cpp:161:5: error: use of undeclared identifier 'error'
                                error("Error allocating memory.\n");
                                ^
em.cpp:166:5: error: use of undeclared identifier 'error'
                                error("Error allocating memory.\n");
                                ^
em.cpp:171:5: error: use of undeclared identifier 'error'
                                error("Error allocating memory.\n");
                                ^
em.cpp:799:22: error: use of undeclared identifier 'allocMatrix'; did you mean 'Rf_allocMatrix'?
        SEXP S_em = PROTECT(allocMatrix(INTSXP, full_bins, 4));
                            ^~~~~~~~~~~
                            Rf_allocMatrix
/Library/Frameworks/R.framework/Resources/include/Rinternals.h:388:31: note: expanded from macro 'PROTECT'
#define PROTECT(s)      Rf_protect(s)
                                   ^
/Library/Frameworks/R.framework/Resources/include/Rinternals.h:504:6: note: 'Rf_allocMatrix' declared here
SEXP Rf_allocMatrix(SEXPTYPE, int, int);
     ^
em.cpp:807:23: error: use of undeclared identifier 'allocMatrix'; did you mean 'Rf_allocMatrix'?
        SEXP S_em2 = PROTECT(allocMatrix(REALSXP, full_bins, 2));
                             ^~~~~~~~~~~
                             Rf_allocMatrix
/Library/Frameworks/R.framework/Resources/include/Rinternals.h:388:31: note: expanded from macro 'PROTECT'
#define PROTECT(s)      Rf_protect(s)
                                   ^
/Library/Frameworks/R.framework/Resources/include/Rinternals.h:504:6: note: 'Rf_allocMatrix' declared here
SEXP Rf_allocMatrix(SEXPTYPE, int, int);
     ^
em.cpp:815:23: error: use of undeclared identifier 'mkNamed'
        SEXP S_res = PROTECT(mkNamed(VECSXP, names));
                             ^
12 errors generated.
make: *** [em.o] Error 1
ERROR: compilation failed for package ‘hummingbird’
* removing ‘/private/tmp/Rtmp84bIro/Rinst175957c8a55dd/hummingbird’
      -----------------------------------
ERROR: package installation failed