undefined reference to `google::kLogSiteUninitialized

The problems I had told in the previous issue(https://github.com/facebook/folly/issues/1358)
are solve to some extent.
Now the major point is about "undefined reference to `google::kLogSiteUninitialized'"

[ 75%] Building CXX object CMakeFiles/wdt_min.dir/util/Stats.cpp.o
[ 77%] Building CXX object CMakeFiles/wdt_min.dir/WdtBase.cpp.o
[ 80%] Building CXX object CMakeFiles/wdt_min.dir/WdtResourceController.cpp.o
[ 82%] Building CXX object CMakeFiles/wdt_min.dir/util/CommonImpl.cpp.o
[ 84%] Linking CXX shared library _bin/wdt/cygwdt_min.dll
/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld: CMakeFiles/wdt_min.dir/util/WdtSocket.cpp.o:WdtSocket.cpp:(.data+0x0): undefined reference to `google::kLogSiteUninitialized'
/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld: CMakeFiles/wdt_min.dir/util/WdtSocket.cpp.o:WdtSocket.cpp:(.data+0x8): undefined reference to `google::kLogSiteUninitialized'
/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld: CMakeFiles/wdt_min.dir/util/WdtSocket.cpp.o:WdtSocket.cpp:(.data+0x10): undefined reference to `google::kLogSiteUninitialized'
/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld: CMakeFiles/wdt_min.dir/util/WdtSocket.cpp.o:WdtSocket.cpp:(.data+0x18): undefined reference to `google::kLogSiteUninitialized'
/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld: CMakeFiles/wdt_min.dir/util/WdtSocket.cpp.o:WdtSocket.cpp:(.data+0x20): undefined reference to `google::kLogSiteUninitialized'
/usr/lib/gcc/x86_64-pc-cygwin/9.3.0/../../../../x86_64-pc-cygwin/bin/ld: CMakeFiles/wdt_min.dir/util/WdtSocket.cpp.o:WdtSocket.cpp:(.data+0x28): more undefined references to `google::kLogSiteUninitialized' follow
collect2: error: ld returned 1 exit status
make[2]: *** [CMakeFiles/wdt_min.dir/build.make:481: _bin/wdt/cygwdt_min.dll] Error 1
make[2]: Leaving directory '/cygdrive/g/cygwin64/home/forough/w_f/wdt'
make[1]: *** [CMakeFiles/Makefile2:186: CMakeFiles/wdt_min.dir/all] Error 2
make[1]: Leaving directory '/cygdrive/g/cygwin64/home/forough/w_f/wdt'
make: *** [Makefile:130: all] Error 2

Have you got any suggestion?
Thanks.