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### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD INSTALL Travel
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* installing to library ‘/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library’
* installing *source* package ‘Travel’ ...
** 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.sdk’
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c Cpp_interface.cpp -o Cpp_interface.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c RcppExports.cpp -o RcppExports.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c altfile_operations.cpp -o altfile_operations.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c altmmap_operations.cpp -o altmmap_operations.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c altrep_manager.cpp -o altrep_manager.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Cache_block.cpp -o class_Cache_block.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Filesystem_cache_copier.cpp -o class_Filesystem_cache_copier.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Filesystem_file_data.cpp -o class_Filesystem_file_data.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Memory_mapped.cpp -o class_Memory_mapped.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
In file included from class_Memory_mapped.cpp:19:
./class_Memory_mapped.h:19:16: warning: private field 'hint' is not used [-Wunused-private-field]
    Cache_hint hint = Normal;
               ^
./class_Memory_mapped.h:21:11: warning: private field 'file_handle' is not used [-Wunused-private-field]
    void *file_handle = nullptr;
          ^
./class_Memory_mapped.h:22:11: warning: private field 'map_handle' is not used [-Wunused-private-field]
    void *map_handle = nullptr;
          ^
3 warnings generated.
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Protect_guard.cpp -o class_Protect_guard.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Subset_index.cpp -o class_Subset_index.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Timer.cpp -o class_Timer.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c class_Unique_buffer.cpp -o class_Unique_buffer.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c examples.cpp -o examples.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c filesystem_manager.cpp -o filesystem_manager.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c filesystem_operations_dokan.cpp -o filesystem_operations_dokan.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
clang++ -arch arm64 -std=gnu++11 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG `pkg-config fuse --cflags` -I'/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Rcpp/include' -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2  -c filesystem_operations_fuse.cpp -o filesystem_operations_fuse.o
Package fuse was not found in the pkg-config search path.
Perhaps you should add the directory containing `fuse.pc'
to the PKG_CONFIG_PATH environment variable
No package 'fuse' found
filesystem_operations_fuse.cpp:4:10: fatal error: 'fuse_lowlevel.h' file not found
#include <fuse_lowlevel.h>
         ^~~~~~~~~~~~~~~~~
1 error generated.
make: *** [filesystem_operations_fuse.o] Error 1
ERROR: compilation failed for package ‘Travel’
* removing ‘/Library/Frameworks/R.framework/Versions/4.3-arm64/Resources/library/Travel’