Method ComputeImportInfo

Source/cmGeneratorTarget.cxx:4780–4929

}

void cmGeneratorTarget::ComputeImportInfo(std::string const& desired_config,
                                          ImportInfo& info) const
{
  // This method finds information about an imported target from its
  // properties.  The "IMPORTED_" namespace is reserved for properties
  // defined by the project exporting the target.

  // Initialize members.
  info.NoSOName = false;

  cmValue loc = nullptr;
  cmValue imp = nullptr;
  std::string suffix;
  if (!this->Target->GetMappedConfig(desired_config, loc, imp, suffix)) {
    return;
  }

  // Get the link interface.
  {
    // Use the INTERFACE_LINK_LIBRARIES special representation directly
    // to get backtraces.
    cmBTStringRange entries = this->Target->GetLinkInterfaceEntries();
    if (!entries.empty()) {
      info.LibrariesProp = "INTERFACE_LINK_LIBRARIES";
      for (BT<std::string> const& entry : entries) {
        info.Libraries.emplace_back(entry);
      }
    } else if (this->GetType() != cmStateEnums::INTERFACE_LIBRARY) {
      std::string linkProp =
        cmStrCat("IMPORTED_LINK_INTERFACE_LIBRARIES", suffix);
      cmValue propertyLibs = this->GetProperty(linkProp);
      if (!propertyLibs) {
        linkProp = "IMPORTED_LINK_INTERFACE_LIBRARIES";
        propertyLibs = this->GetProperty(linkProp);
      }
      if (propertyLibs) {
        info.LibrariesProp = linkProp;
        info.Libraries.emplace_back(*propertyLibs);
      }
    }
  }
  for (BT<std::string> const& entry :
       this->Target->GetLinkInterfaceDirectEntries()) {
    info.LibrariesHeadInclude.emplace_back(entry);
  }
  for (BT<std::string> const& entry :
       this->Target->GetLinkInterfaceDirectExcludeEntries()) {
    info.LibrariesHeadExclude.emplace_back(entry);
  }
  if (this->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
    if (loc) {
      info.LibName = *loc;
    }
    return;
  }

  // A provided configuration has been chosen.  Load the
  // configuration's properties.