[windows, msvc-14.1] debug-store=database: build fails

Found: 1.66.0_b1

Adding /FS to cxxflags and linkflags does NOT fix the issue entirely.

{noformat}
c:\Temp\boost\src\boost_1_66_0>b2 toolset=msvc-14.1 address-model=64 link=static threading=multi variant=debug --build-dir=c:\temp\boost\build\static\debug --prefix=c:\temp\boost\install\static\debug --layout=system debug-store=database -q -j5 install

...

compile-c-c++ c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\thread_clock.obj
thread_clock.cpp
libs\chrono\src\thread_clock.cpp: fatal error C1041: cannot open program database 'c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\libboost_chrono.pdb'; if multiple CL.EXE write to the same .PDB file, please use /FS

call "C:\Users\JIM~1.KIN\AppData\Local\Temp\b2_msvc_14.1_vcvarsx86_amd64_.cmd" >nul
cl /Zm800 -nologo @"c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\thread_clock.obj.rsp"

...failed compile-c-c++ c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\thread_clock.obj...
compile-c-c++ c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\process_cpu_clocks.obj
process_cpu_clocks.cpp
libs\chrono\src\process_cpu_clocks.cpp: fatal error C1041: cannot open program database 'c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\libboost_chrono.pdb'; if multiple CL.EXE write to the same .PDB file, please use /FS

call "C:\Users\JIM~1.KIN\AppData\Local\Temp\b2_msvc_14.1_vcvarsx86_amd64_.cmd" >nul
cl /Zm800 -nologo @"c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\process_cpu_clocks.obj.rsp"

...failed compile-c-c++ c:\temp\boost\build\static\debug\boost\bin.v2\libs\chrono\build\msvc-14.1\debug\address-model-64\debug-store-database\link-static\threadapi-win32\threading-multi\process_cpu_clocks.obj...
{noformat}

The build fails as a result.