Generated opendhtConfig.cmake config is not portable

[novemus]

Linux static:

add_library(opendht STATIC IMPORTED)

set_target_properties(opendht PROPERTIES
  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
  INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:PkgConfig::argon2>;\$<LINK_ONLY:PkgConfig::Nettle>;PkgConfig::GnuTLS;PkgConfig::fmt;jsoncpp"
)

Linux shared:

add_library(opendht SHARED IMPORTED)

set_target_properties(opendht PROPERTIES
  INTERFACE_COMPILE_DEFINITIONS "opendht_EXPORTS"
  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
  INTERFACE_LINK_LIBRARIES "PkgConfig::GnuTLS;PkgConfig::fmt;jsoncpp"
)

Windows static:

add_library(opendht SHARED IMPORTED)

set_target_properties(opendht PROPERTIES
  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
  INTERFACE_LINK_LIBRARIES "\$<LINK_ONLY:unofficial::argon2::libargon2>;\$<LINK_ONLY:nettle_lib>;\$<LINK_ONLY:hogweed_lib>;\$<LINK_ONLY:tasn1_lib>;D:/projects/opendht/build/vcpkg_installed/x64-windows-static-release/lib/gnutls.lib;wsock32;ws2_32;unofficial::readline-win32::readline;msgpack-cxx;JsonCpp::JsonCpp;fmt::fmt"
)

Windows shared:

add_library(opendht SHARED IMPORTED)

set_target_properties(opendht PROPERTIES
  INTERFACE_COMPILE_DEFINITIONS "opendht_EXPORTS"
  INTERFACE_INCLUDE_DIRECTORIES "${_IMPORT_PREFIX}/include"
  INTERFACE_LINK_LIBRARIES "D:/projects/opendht/build/vcpkg_installed/x64-windows-release/lib/gnutls.lib;wsock32;ws2_32;unofficial::readline-win32::readline;msgpack-cxx;JsonCpp::JsonCpp;fmt::fmt"
)

The nettle_lib, hogweed_lib, tasn1_lib, and jsoncpp targets are contextual, and gnutls is imported by build location.