
In a source file including: #include <boost/uuid/uuid.hpp> #include <boost/uuid/uuid_io.hpp> #include <boost/uuid/uuid_generators.hpp> and then calling boost::uuids::to_string(boost::uuids::random_generator()()) I'm getting: [15/26] Linking CXX executable test\ome-files\ometiffwriter.exe FAILED: test/ome-files/ometiffwriter.exe cmd.exe /C "cd . && "C:\Program Files\CMake\bin\cmake.exe" -E vs_link_exe --intdir=test\ome-files\CMakeFiles\ometiffwriter.dir --manifests -- C:\PROGRA~2\MICROS~1.0\VC\bin\amd64\link.exe /nologo test\ome-files\CMakeFiles\ometiffwriter.dir\ometiffwriter.cpp.obj test\ome-files\CMakeFiles\ometiffwriter.dir\tiffsamples.cpp.obj /out:test\ome-files\ometiffwriter.exe /implib:test\ome-files\ometiffwriter.lib /pdb:test\ome-files\ometiffwriter.pdb /version:0.0 /machine:x64 /debug /INCREMENTAL /subsystem:console lib\ome\files\ome-filesd.lib lib\ome\test\ome-testd.lib C:\build\b\stage\lib\ome-xmld.lib C:\build\b\stage\lib\boost_random-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\tiffd.lib C:\build\b\stage\lib\ome-commond.lib C:\build\b\stage\lib\boost_iostreams-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_log-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_filesystem-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_regex-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_log_setup-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_thread-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_date_time-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_chrono-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_system-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_atomic-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\Xalan-C_1D.lib C:\build\b\stage\lib\xerces-c_3D.lib C:\build\b\tools\lib\gtest.lib kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib && cd ." LINK Pass 1: command "C:\PROGRA~2\MICROS~1.0\VC\bin\amd64\link.exe /nologo test\ome-files\CMakeFiles\ometiffwriter.dir\ometiffwriter.cpp.obj test\ome-files\CMakeFiles\ometiffwriter.dir\tiffsamples.cpp.obj /out:test\ome-files\ometiffwriter.exe /implib:test\ome-files\ometiffwriter.lib /pdb:test\ome-files\ometiffwriter.pdb /version:0.0 /machine:x64 /debug /INCREMENTAL /subsystem:console lib\ome\files\ome-filesd.lib lib\ome\test\ome-testd.lib C:\build\b\stage\lib\ome-xmld.lib C:\build\b\stage\lib\boost_random-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\tiffd.lib C:\build\b\stage\lib\ome-commond.lib C:\build\b\stage\lib\boost_iostreams-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_log-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_filesystem-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_regex-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_log_setup-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_thread-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_date_time-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_chrono-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_system-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\boost_atomic-vc140-mt-gd-x64-1_67.lib C:\build\b\stage\lib\Xalan-C_1D.lib C:\build\b\stage\lib\xerces-c_3D.lib C:\build\b\tools\lib\gtest.lib kernel32.lib user32.lib gdi32.lib winspool.lib shell32.lib ole32.lib oleaut32.lib uuid.lib comdlg32.lib advapi32.lib /MANIFEST /MANIFESTFILE:test\ome-files\CMakeFiles\ometiffwriter.dir/intermediate.manifest test\ome-files\CMakeFiles\ometiffwriter.dir/manifest.res" failed (exit code 1120) with the following output: Creating library test\ome-files\ometiffwriter.lib and object test\ome-files\ometiffwriter.exp ome-filesd.lib(OMETIFFWriter.cpp.obj) : error LNK2019: unresolved external symbol BCryptCloseAlgorithmProvider referenced in function "public: __cdecl boost::uuids::detail::random_provider_base::~random_provider_base(void)" (??1random_provider_base@detail@uuids@boost@@QEAA@XZ) ome-filesd.lib(OMETIFFWriter.cpp.obj) : error LNK2019: unresolved external symbol BCryptGenRandom referenced in function "public: void __cdecl boost::uuids::detail::random_provider_base::get_random_bytes(void *,unsigned __int64)" (?get_random_bytes@random_provider_base@detail@uuids@boost@@QEAAXPEAX_K@Z) ome-filesd.lib(OMETIFFWriter.cpp.obj) : error LNK2019: unresolved external symbol BCryptOpenAlgorithmProvider referenced in function "public: __cdecl boost::uuids::detail::random_provider_base::random_provider_base(void)" (??0random_provider_base@detail@uuids@boost@@QEAA@XZ) test\ome-files\ometiffwriter.exe : fatal error LNK1120: 3 unresolved externals Looking at boost/winapi/bcrypt.hpp from the 1.67.0 source tar.bz2, I see these symbols prototyped, but not defined anywhere. Is this header broken, missing the implementation? Thanks, Roger