-- Downloading https://github.com/boostorg/variant/archive/boost-1.79.0.tar.gz -> boostorg-variant-boost-1.79.0.tar.gz... -- Extracting source D:/a/1/s/externals/vcpkg/downloads/boostorg-variant-boost-1.79.0.tar.gz -- Using source at D:/a/1/s/externals/vcpkg/buildtrees/boost-variant/src/ost-1.79.0-4a250e3e38.clean -- Copying headers -- Copying headers done -- Installing: D:/a/1/s/externals/vcpkg/packages/boost-variant_x64-windows/share/boost-variant/usage -- Installing: D:/a/1/s/externals/vcpkg/packages/boost-variant_x64-windows/share/boost-variant/copyright