* installing *source* package ‘later’ ...
** using staged installation
Running configure script
-latomic linker flag not needed.
** libs
using C compiler: ‘Debian clang version 15.0.6’
using C++ compiler: ‘Debian clang version 15.0.6’
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c RcppExports.cpp -o RcppExports.o
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c callback_registry.cpp -o callback_registry.o
In file included from callback_registry.cpp:6:
In file included from ./callback_registry.h:10:
In file included from ./threadutils.h:8:
In file included from ./tinycthread.h:32:
./badthreads.h:48:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
#define thread_local        THREADS_H_ERROR
        ^
1 warning generated.
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c debug.cpp -o debug.o
debug.cpp:31:11: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  ssize_t res = write(STDERR_FILENO, buf, n);
          ^
1 warning generated.
clang-15  -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init.c -o init.o
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c later.cpp -o later.o
In file included from later.cpp:1:
In file included from ./later.h:6:
In file included from ./callback_registry.h:10:
In file included from ./threadutils.h:8:
In file included from ./tinycthread.h:32:
./badthreads.h:48:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
#define thread_local        THREADS_H_ERROR
        ^
1 warning generated.
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c later_posix.cpp -o later_posix.o
In file included from later_posix.cpp:9:
In file included from ./later.h:6:
In file included from ./callback_registry.h:10:
In file included from ./threadutils.h:8:
In file included from ./tinycthread.h:32:
./badthreads.h:48:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
#define thread_local        THREADS_H_ERROR
        ^
later_posix.cpp:247:13: warning: unused variable 'ret' [-Wunused-variable]
    ssize_t ret = write(dummy_pipe_in, "a", 1);
            ^
2 warnings generated.
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c later_win32.cpp -o later_win32.o
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c timer_posix.cpp -o timer_posix.o
In file included from timer_posix.cpp:6:
In file included from ./timer_posix.h:8:
In file included from ./threadutils.h:8:
In file included from ./tinycthread.h:32:
./badthreads.h:48:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
#define thread_local        THREADS_H_ERROR
        ^
1 warning generated.
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c timestamp_unix.cpp -o timestamp_unix.o
In file included from timestamp_unix.cpp:5:
In file included from ./timeconv.h:9:
In file included from ./tinycthread.h:32:
./badthreads.h:48:9: warning: keyword is hidden by macro definition [-Wkeyword-macro]
#define thread_local        THREADS_H_ERROR
        ^
1 warning generated.
clang++-15  -std=gnu++17 -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c timestamp_win32.cpp -o timestamp_win32.o
clang-15  -I"/home/hornik/tmp/R/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/Rcpp/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c tinycthread.c -o tinycthread.o
clang++-15 -std=gnu++17 -shared -L/home/hornik/tmp/R/lib -Wl,-O1 -o later.so RcppExports.o callback_registry.o debug.o init.o later.o later_posix.o later_win32.o timer_posix.o timestamp_unix.o timestamp_win32.o tinycthread.o -pthread -L/home/hornik/tmp/R/lib -lR
installing to /srv/hornik/tmp/CRAN/later.Rcheck/00LOCK-later/00new/later/libs
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** 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 (later)