# vcpkg > Package manager for C/C++ libraries. > Note: packages are not installed in the system. To use them, you need to tell your build system (e.g. CMake) to use `vckg`. > More information: . - Build and add package `libcurl` to the `vcpkg` environment: `vcpkg install curl` - Build and add `zlib` using the `emscripten` toolchain: `vcpkg install --triplet=wasm32-emscripten zlib` - Search for a package: `vcpkg search {{pkg_name}}` - Configure a CMake project to use `vcpkg` packages: `cmake -B build -DCMAKE_TOOLCHAIN_FILE={{path/to/vcpkg_install_directory}}/scripts/buildsystems/vcpkg.cmake`