Add license field in Stackage class.

src/rospack.cpp

@@ -147,6 +147,8 @@ class Stackage
  std::string manifest_path_;
  // \brief filename of the stackage manifest
  std::string manifest_name_;
+ // \brief package's license with a support for multi-license.
+ std::vector<std::string> licenses_;
  // \brief have we already loaded the manifest?
  bool manifest_loaded_;
  // \brief TinyXML structure, filled in during parsing
@@ -182,6 +184,12 @@ class Stackage
  name_ = el->GetText();
  break;
  }
+ // Get license texts, where there may be multiple elements for.
+ std::string tagname_license = "license";
+ for(TiXmlElement* el = root->FirstChildElement(tagname_license); el; el = el->NextSiblingElement(tagname_license ))
+ {
+ licenses_.push_back(el->GetText());
+ }
  // check if package is a metapackage
  for(TiXmlElement* el = root->FirstChildElement("export"); el; el = el->NextSiblingElement("export"))
  {