* installing *source* package ‘FNN’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 17.0.6 (3)’
using C++ compiler: ‘Debian clang version 17.0.6 (3)’
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c ANN.cpp -o ANN.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_ANN.cpp -o KNN_ANN.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_correlation_distance.cpp -o KNN_correlation_distance.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_cover_test.cpp -o KNN_cover_test.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_cover_tree.cpp -o KNN_cover_tree.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_mutual_information.cpp -o KNN_mutual_information.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_fix_rad_search.cpp -o bd_fix_rad_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_pr_search.cpp -o bd_pr_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_search.cpp -o bd_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_tree.cpp -o bd_tree.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c brute.cpp -o brute.o
clang-17  -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init_FNN.c -o init_FNN.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_dump.cpp -o kd_dump.o
kd_dump.cpp:44:14: warning: unused variable 'EPSILON' [-Wunused-const-variable]
   44 | const double    EPSILON                 = 1E-5; // small number for float comparison
      |                 ^~~~~~~
1 warning generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_fix_rad_search.cpp -o kd_fix_rad_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_pr_search.cpp -o kd_pr_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_search.cpp -o kd_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_split.cpp -o kd_split.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_tree.cpp -o kd_tree.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_util.cpp -o kd_util.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c label_point.cpp -o label_point.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c perf.cpp -o perf.o
clang++-17 -std=gnu++17 -shared -L/home/hornik/tmp/R-d-clang-17/lib -Wl,-O1 -o FNN.so ANN.o KNN_ANN.o KNN_correlation_distance.o KNN_cover_test.o KNN_cover_tree.o KNN_mutual_information.o bd_fix_rad_search.o bd_pr_search.o bd_search.o bd_tree.o brute.o init_FNN.o kd_dump.o kd_fix_rad_search.o kd_pr_search.o kd_search.o kd_split.o kd_tree.o kd_util.o label_point.o perf.o -L/home/hornik/tmp/R-d-clang-17/lib -lR
rm -f *.o core
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c ANN.cpp -o ANN.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_ANN.cpp -o KNN_ANN.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_correlation_distance.cpp -o KNN_correlation_distance.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_cover_test.cpp -o KNN_cover_test.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_cover_tree.cpp -o KNN_cover_tree.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c KNN_mutual_information.cpp -o KNN_mutual_information.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_fix_rad_search.cpp -o bd_fix_rad_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_pr_search.cpp -o bd_pr_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_search.cpp -o bd_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c bd_tree.cpp -o bd_tree.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c brute.cpp -o brute.o
clang-17  -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init_FNN.c -o init_FNN.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_dump.cpp -o kd_dump.o
kd_dump.cpp:44:14: warning: unused variable 'EPSILON' [-Wunused-const-variable]
   44 | const double    EPSILON                 = 1E-5; // small number for float comparison
      |                 ^~~~~~~
1 warning generated.
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_fix_rad_search.cpp -o kd_fix_rad_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_pr_search.cpp -o kd_pr_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_search.cpp -o kd_search.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_split.cpp -o kd_split.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_tree.cpp -o kd_tree.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c kd_util.cpp -o kd_util.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c label_point.cpp -o label_point.o
clang++-17  -std=gnu++17 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Iinclude -DUSING_R -DUSING_RPRINT  -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c perf.cpp -o perf.o
installing to /srv/hornik/tmp/CRAN/FNN.Rcheck/00LOCK-FNN/00new/FNN/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (FNN)