* installing *source* package 'httpgd' ...
** using staged installation
** libs
using C++ compiler: 'g++.exe (GCC) 13.2.0'
using C++14
rm -f cpp11.o httpgd.o httpgd_rng.o httpgd_webserver.o unigd_impl.o
g++  -std=gnu++14 -I"D:/RCompile/recent/R/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -DHTTPGD_DEBUG_DEVICE -I'D:/RCompile/CRANpkg/lib/4.5/unigd/include' -I'D:/RCompile/CRANpkg/lib/4.5/cpp11/include' -I'D:/RCompile/CRANpkg/lib/4.5/AsioHeaders/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c cpp11.cpp -o cpp11.o
g++  -std=gnu++14 -I"D:/RCompile/recent/R/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -DHTTPGD_DEBUG_DEVICE -I'D:/RCompile/CRANpkg/lib/4.5/unigd/include' -I'D:/RCompile/CRANpkg/lib/4.5/cpp11/include' -I'D:/RCompile/CRANpkg/lib/4.5/AsioHeaders/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c httpgd.cpp -o httpgd.o
g++  -std=gnu++14 -I"D:/RCompile/recent/R/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -DHTTPGD_DEBUG_DEVICE -I'D:/RCompile/CRANpkg/lib/4.5/unigd/include' -I'D:/RCompile/CRANpkg/lib/4.5/cpp11/include' -I'D:/RCompile/CRANpkg/lib/4.5/AsioHeaders/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c httpgd_rng.cpp -o httpgd_rng.o
g++  -std=gnu++14 -I"D:/RCompile/recent/R/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -DHTTPGD_DEBUG_DEVICE -I'D:/RCompile/CRANpkg/lib/4.5/unigd/include' -I'D:/RCompile/CRANpkg/lib/4.5/cpp11/include' -I'D:/RCompile/CRANpkg/lib/4.5/AsioHeaders/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c httpgd_webserver.cpp -o httpgd_webserver.o
g++  -std=gnu++14 -I"D:/RCompile/recent/R/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -DHTTPGD_DEBUG_DEVICE -I'D:/RCompile/CRANpkg/lib/4.5/unigd/include' -I'D:/RCompile/CRANpkg/lib/4.5/cpp11/include' -I'D:/RCompile/CRANpkg/lib/4.5/AsioHeaders/include'   -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include"     -O2 -Wall  -mfpmath=sse -msse2 -mstackrealign  -c unigd_impl.cpp -o unigd_impl.o
In file included from unigd_impl.cpp:4:
D:/RCompile/CRANpkg/lib/4.5/cpp11/include/cpp11/protect.hpp:326:3: warning: 'cpp11::preserved' defined but not used [-Wunused-variable]
  326 | } preserved;
      |   ^~~~~~~~~
g++ -shared -s -static-libgcc -o httpgd.dll tmp.def cpp11.o httpgd.o httpgd_rng.o httpgd_webserver.o unigd_impl.o -lmswsock -lwsock32 -lws2_32 -lbcrypt -Ld:/rtools44/x86_64-w64-mingw32.static.posix/lib/x64 -Ld:/rtools44/x86_64-w64-mingw32.static.posix/lib -LD:/RCompile/recent/R/bin/x64 -lR
installing to d:/RCompile/CRANincoming/R-devel/lib/00LOCK-httpgd/00new/httpgd/libs/x64
** 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
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (httpgd)