Performing C++ SOURCE FILE Test has_std_11_flag failed with the following output:
Change Dir: D:/a/1/s/externals/vcpkg/buildtrees/fmt/x64-windows-rel/CMakeFiles/CMakeTmp

Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/Common7/IDE/CommonExtensions/Microsoft/CMake/Ninja/ninja.exe cmTC_1c96b && [1/2] Building CXX object CMakeFiles\cmTC_1c96b.dir\src.cxx.obj

cl : Command line warning D9002 : ignoring unknown option '-std=c++11'
[2/2] Linking CXX executable cmTC_1c96b.exe



Source file was:
int main() { return 0; }
Performing C++ SOURCE FILE Test has_std_0x_flag failed with the following output:
Change Dir: D:/a/1/s/externals/vcpkg/buildtrees/fmt/x64-windows-rel/CMakeFiles/CMakeTmp

Run Build Command(s):C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/Common7/IDE/CommonExtensions/Microsoft/CMake/Ninja/ninja.exe cmTC_f2103 && [1/2] Building CXX object CMakeFiles\cmTC_f2103.dir\src.cxx.obj

cl : Command line warning D9002 : ignoring unknown option '-std=c++0x'
[2/2] Linking CXX executable cmTC_f2103.exe



Source file was:
int main() { return 0; }