* installing *source* package ‘ifctools’ ...
** using staged installation
** libs
using C compiler: ‘Debian clang version 16.0.6 (11)’
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c ifctools_init.c -o ifctools_init.o
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c reg_check_digit.c -o reg_check_digit.o
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c reg_guess_fc.c -o reg_guess_fc.o
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c reg_guess_fc_worker.c -o reg_guess_fc_worker.o
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c reg_wrong_fc.c -o reg_wrong_fc.o
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c tmp_check_digit.c -o tmp_check_digit.o
clang-16  -I"/home/hornik/tmp/R/include" -DNDEBUG   -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c tmp_wrong_fc.c -o tmp_wrong_fc.o
clang-16 -shared -L/home/hornik/tmp/R/lib -Wl,-O1 -o ifctools.so ifctools_init.o reg_check_digit.o reg_guess_fc.o reg_guess_fc_worker.o reg_wrong_fc.o tmp_check_digit.o tmp_wrong_fc.o -L/home/hornik/tmp/R/lib -lR
installing to /srv/hornik/tmp/CRAN/ifctools.Rcheck/00LOCK-ifctools/00new/ifctools/libs
** R
** 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 (ifctools)