* installing to library ‘/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages’
* installing *source* package ‘later’ ...
** package ‘later’ successfully unpacked and MD5 sums checked
** using staged installation
Running configure script
-latomic linker flag not needed.
** libs
using C compiler: ‘Debian clang version 18.1.0 (rc4-1)’
using C++ compiler: ‘Debian clang version 18.1.0 (rc4-1)’
make[1]: Entering directory '/tmp/RtmpxCEhli/R.INSTALL1ce3f26f27de6c/later/src'
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c RcppExports.cpp -o RcppExports.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -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]
   48 | #define thread_local        THREADS_H_ERROR
      |         ^
1 warning generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -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]
   31 |   ssize_t res = write(STDERR_FILENO, buf, n);
      |           ^
1 warning generated.
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c init.c -o init.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -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]
   48 | #define thread_local        THREADS_H_ERROR
      |         ^
1 warning generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -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]
   48 | #define thread_local        THREADS_H_ERROR
      |         ^
1 warning generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c later_win32.cpp -o later_win32.o
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -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]
   48 | #define thread_local        THREADS_H_ERROR
      |         ^
1 warning generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -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]
   48 | #define thread_local        THREADS_H_ERROR
      |         ^
1 warning generated.
clang++-18 -std=gnu++17 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic  -c timestamp_win32.cpp -o timestamp_win32.o
clang-18 -I"/home/hornik/tmp/R.check/r-devel-clang/Work/build/include" -DNDEBUG -pthread -DSTRICT_R_HEADERS  -I'/home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/Rcpp/include' -I/usr/local/include -D_FORTIFY_SOURCE=3   -fpic  -g -O3 -Wall -pedantic -c tinycthread.c -o tinycthread.o
clang++-18 -std=gnu++17 -shared -L/home/hornik/tmp/R.check/r-devel-clang/Work/build/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.check/r-devel-clang/Work/build/lib -lR
make[1]: Leaving directory '/tmp/RtmpxCEhli/R.INSTALL1ce3f26f27de6c/later/src'
make[1]: Entering directory '/tmp/RtmpxCEhli/R.INSTALL1ce3f26f27de6c/later/src'
make[1]: Leaving directory '/tmp/RtmpxCEhli/R.INSTALL1ce3f26f27de6c/later/src'
installing to /home/hornik/tmp/R.check/r-devel-clang/Work/build/Packages/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)