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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 pqsfinder
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* checking for file ‘pqsfinder/DESCRIPTION’ ... OK
* preparing ‘pqsfinder’:
* checking DESCRIPTION meta-information ... OK
* cleaning src
* running ‘cleanup’
* installing the package to build vignettes
      -----------------------------------
* installing *source* package ‘pqsfinder’ ...
** this is package ‘pqsfinder’ version ‘2.26.0’
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.0 (clang-1400.0.29.202)’
using C++11
using SDK: ‘MacOSX11.3.1.sdk’
clang++ -arch x86_64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/Rcpp/include' -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/BH/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c RcppExports.cpp -o RcppExports.o
clang++ -arch x86_64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/Rcpp/include' -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/BH/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c pqsfinder.cpp -o pqsfinder.o
clang++ -arch x86_64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG  -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/Rcpp/include' -I'/Library/Frameworks/R.framework/Versions/4.5-x86_64/Resources/library/BH/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c boost_regex/posix_api.cpp -o boost_regex/posix_api.o
boost_regex/posix_api.cpp:23:10: fatal error: 'boost/cregex.hpp' file not found
#include <boost/cregex.hpp>
         ^~~~~~~~~~~~~~~~~~
1 error generated.
make: *** [boost_regex/posix_api.o] Error 1
ERROR: compilation failed for package ‘pqsfinder’
* removing ‘/private/tmp/Rtmp2oImXq/Rinst70144fcc34f1/pqsfinder’
      -----------------------------------
ERROR: package installation failed