* installing *source* package ‘httpgd’ ... ** using staged installation ** libs using C++ compiler: ‘Debian clang version 17.0.6 (5)’ using C++14 rm -f httpgd.so cpp11.o httpgd.o httpgd_rng.o httpgd_webserver.o unigd_impl.o clang++-17 -std=gnu++14 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/srv/hornik/tmp/CRAN/Library/unigd/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/cpp11/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/AsioHeaders/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c cpp11.cpp -o cpp11.o clang++-17 -std=gnu++14 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/srv/hornik/tmp/CRAN/Library/unigd/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/cpp11/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/AsioHeaders/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c httpgd.cpp -o httpgd.o clang++-17 -std=gnu++14 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/srv/hornik/tmp/CRAN/Library/unigd/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/cpp11/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/AsioHeaders/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c httpgd_rng.cpp -o httpgd_rng.o clang++-17 -std=gnu++14 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/srv/hornik/tmp/CRAN/Library/unigd/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/cpp11/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/AsioHeaders/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c httpgd_webserver.cpp -o httpgd_webserver.o httpgd_webserver.cpp:22:49: warning: unused function 'read_txt' [-Wunused-function] 22 | inline std::experimental::optional read_txt(const std::string &filepath) | ^~~~~~~~ In file included from httpgd_webserver.cpp:2: ./httpgd_webserver.h:81:7: warning: private field 'm_last_upid' is not used [-Wunused-private-field] 81 | int m_last_upid = -1; | ^ ./httpgd_webserver.h:82:8: warning: private field 'm_last_active' is not used [-Wunused-private-field] 82 | bool m_last_active = true; | ^ 3 warnings generated. clang++-17 -std=gnu++14 -I"/home/hornik/tmp/R-d-clang-17/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/srv/hornik/tmp/CRAN/Library/unigd/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/cpp11/include' -I'/home/hornik/lib/R/Library/4.4/x86_64-linux-gnu/AsioHeaders/include' -I/usr/local/include -DUSE_TYPE_CHECKING_STRICT -D_FORTIFY_SOURCE=3 -fpic -g -O3 -Wall -pedantic -c unigd_impl.cpp -o unigd_impl.o clang++-17 -std=gnu++14 -shared -L/home/hornik/tmp/R-d-clang-17/lib -Wl,-O1 -o httpgd.so cpp11.o httpgd.o httpgd_rng.o httpgd_webserver.o unigd_impl.o -L/home/hornik/tmp/R-d-clang-17/lib -lR installing to /srv/hornik/tmp/CRAN/httpgd.Rcheck/00LOCK-httpgd/00new/httpgd/libs ** R ** inst ** byte-compile and prepare package for lazy loading ** help *** installing help indices *** copying figures ** 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 (httpgd)