Function HandleImportCommand

Source/cmCMakePkgConfigCommand.cxx:1003–1038

  BIND_POPULATE(ImportArguments).Bind("NAME"_s, &ImportArguments::Name);

bool HandleImportCommand(std::vector<std::string> const& args,
                         cmExecutionStatus& status)
{
  std::vector<std::string> unparsed;
  auto parsedArgs = ImportParser.Parse(args, &unparsed);

  std::string prefix =
    parsedArgs.Prefix ? cmStrCat(*parsedArgs.Prefix, "_"_s) : "";

  auto foreign_name =
    cmStrCat("@foreign_pkgcfg::", prefix, *parsedArgs.Package);
  auto local_name =
    cmStrCat("PkgConfig::", parsedArgs.Name.value_or(*parsedArgs.Package));
  auto found_var = cmStrCat("PKGCONFIG_", *parsedArgs.Package, "_FOUND");

  auto& mf = status.GetMakefile();

  if (mf.FindTargetToUse(local_name)) {
    mf.AddDefinition(found_var, "TRUE");
    return true;
  }

  if (!mf.FindTargetToUse(foreign_name, cmStateEnums::TargetDomain::FOREIGN)) {
    auto result = PopulatePCTarget(parsedArgs, status);
    if (!result.second) {
      mf.AddDefinition(found_var, "FALSE");
      return result.first;
    }
  }

  mf.AddDefinition(found_var, "TRUE");
  auto* tgt = mf.AddImportedTarget(
    local_name, cmStateEnums::TargetType::INTERFACE_LIBRARY, false);
  tgt->AppendProperty("INTERFACE_LINK_LIBRARIES", foreign_name);
  return true;
}

} // namespace