Function CreateCMakeTarget

Source/cmCMakePkgConfigCommand.cxx:801–837

using pkgProviders = std::unordered_map<std::string, std::string>;

cmTarget* CreateCMakeTarget(std::string const& name, std::string const& prefix,
                            cmPkgConfigResult& pkg, pkgProviders& providers,
                            cmMakefile& mf)
{
  auto* tgt = mf.AddForeignTarget("pkgcfg", cmStrCat(prefix, name));

  tgt->AppendProperty("VERSION", pkg.Version());

  auto libs = pkg.Libs();
  for (auto const& flag : libs.LibNames) {
    tgt->AppendProperty("INTERFACE_LINK_LIBRARIES", flag.substr(2));
  }
  for (auto const& flag : libs.LibDirs) {
    tgt->AppendProperty("INTERFACE_LINK_DIRECTORIES", flag.substr(2));
  }
  tgt->AppendProperty("INTERFACE_LINK_OPTIONS",
                      cmList::to_string(libs.LinkOptions));

  auto cflags = pkg.Cflags();
  for (auto const& flag : cflags.Includes) {
    tgt->AppendProperty("INTERFACE_INCLUDE_DIRECTORIES", flag.substr(2));
  }
  tgt->AppendProperty("INTERFACE_COMPILE_OPTIONS",
                      cmList::to_string(cflags.CompileOptions));

  for (auto& dep : pkg.Requires()) {
    auto it = providers.find(dep.Name);
    if (it != providers.end()) {
      tgt->AppendProperty("INTERFACE_LINK_LIBRARIES", it->second);
      continue;
    }

    tgt->AppendProperty("INTERFACE_LINK_LIBRARIES",
                        cmStrCat("@foreign_pkgcfg::", prefix, dep.Name));
  }
  return tgt;
}

bool CheckPackageDependencies(
  std::string const& name, std::string const& prefix, cmPkgConfigResult& pkg,