[benchmark] Build error on x64-mingw-dynamic

[wodrichw]

Hi I am running cmake and vcpkg with the x64-mingw-dynamic triplet set and I'm running into the following error:

[18/23] C:\msys64\ucrt64\bin\x86_64-w64-mingw32-g++.exe -DHAVE_STD_REGEX -DHAVE_STEADY_CLOCK -Dbenchmark_EXPORTS -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/include -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src -Wall -Wextra -Wshadow -Wfloat-equal -Wold-style-cast -Werror -Wsuggest-override -pedantic -pedantic-errors -fstrict-aliasing -Wno-deprecated-declarations -Wno-deprecated -Wstrict-aliasing -g -std=c++11 -fvisibility=hidden -fno-keep-inline-dllexport -MD -MT src/CMakeFiles/benchmark.dir/sysinfo.cc.obj -MF src\CMakeFiles\benchmark.dir\sysinfo.cc.obj.d -o src/CMakeFiles/benchmark.dir/sysinfo.cc.obj -c C:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src/sysinfo.cc
FAILED: src/CMakeFiles/benchmark.dir/sysinfo.cc.obj
C:\msys64\ucrt64\bin\x86_64-w64-mingw32-g++.exe -DHAVE_STD_REGEX -DHAVE_STEADY_CLOCK -Dbenchmark_EXPORTS -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/include -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src -Wall -Wextra -Wshadow -Wfloat-equal -Wold-style-cast -Werror -Wsuggest-override -pedantic -pedantic-errors -fstrict-aliasing -Wno-deprecated-declarations -Wno-deprecated -Wstrict-aliasing -g -std=c++11 -fvisibility=hidden -fno-keep-inline-dllexport -MD -MT src/CMakeFiles/benchmark.dir/sysinfo.cc.obj -MF src\CMakeFiles\benchmark.dir\sysinfo.cc.obj.d -o src/CMakeFiles/benchmark.dir/sysinfo.cc.obj -c C:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src/sysinfo.cc
C:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src/sysinfo.cc: In function 'std::vectorbenchmark::CPUInfo::CacheInfo benchmark::{anonymous}::GetCacheSizesWindows()':
C:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src/sysinfo.cc:351:12: error: enumeration value 'CacheUnknown' not handled in switch [-Werror=switch]
351 | switch (cache.Type) {
| ^
cc1plus.exe: all warnings being treated as errors
[19/23] C:\msys64\ucrt64\bin\x86_64-w64-mingw32-g++.exe -DHAVE_STD_REGEX -DHAVE_STEADY_CLOCK -Dbenchmark_EXPORTS -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/include -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src -Wall -Wextra -Wshadow -Wfloat-equal -Wold-style-cast -Werror -Wsuggest-override -pedantic -pedantic-errors -fstrict-aliasing -Wno-deprecated-declarations -Wno-deprecated -Wstrict-aliasing -g -std=c++11 -fvisibility=hidden -fno-keep-inline-dllexport -MD -MT src/CMakeFiles/benchmark.dir/timers.cc.obj -MF src\CMakeFiles\benchmark.dir\timers.cc.obj.d -o src/CMakeFiles/benchmark.dir/timers.cc.obj -c C:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src/timers.cc
[20/23] C:\msys64\ucrt64\bin\x86_64-w64-mingw32-g++.exe -DHAVE_STD_REGEX -DHAVE_STEADY_CLOCK -Dbenchmark_EXPORTS -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/include -IC:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src -Wall -Wextra -Wshadow -Wfloat-equal -Wold-style-cast -Werror -Wsuggest-override -pedantic -pedantic-errors -fstrict-aliasing -Wno-deprecated-declarations -Wno-deprecated -Wstrict-aliasing -g -std=c++11 -fvisibility=hidden -fno-keep-inline-dllexport -MD -MT src/CMakeFiles/benchmark.dir/benchmark_register.cc.obj -MF src\CMakeFiles\benchmark.dir\benchmark_register.cc.obj.d -o src/CMakeFiles/benchmark.dir/benchmark_register.cc.obj -c C:/Users/wwodr/projects/ants/lib/vcpkg/buildtrees/benchmark/src/v1.8.3-945a92c78f.clean/src/benchmark_register.cc
ninja: build stopped: subcommand failed.

[Neumann-A]

-Werror you can try and add set(VCPKG_CXX_FLAGS "-Wno-error") (same for VCPKG_C_FLAGS) in the triplet/toolchain and/or portfile