aron code generation: explicitly specifying include paths

I wasn't able to include aron xml files in new ArmarX projects. Now we have the option to explicitly specify the include paths via cmake (see PR in ArmarXCore)

source/RobotAPI/applications/AronCodeGenerator/main.cpp

@@ -63,7 +63,8 @@ int main(int argc, char* argv[])
 
         options.add_options("IO")
         ("i,input", "XML file name", cxxopts::value<std::string>()->default_value(input_default))
-        ("o,output", "The output path", cxxopts::value<std::string>()->default_value(output_default));
+        ("o,output", "The output path", cxxopts::value<std::string>()->default_value(output_default))
+        ("I,include", "include path", cxxopts::value<std::vector<std::string>>());
 
         options.add_options("Generation")
         ("f,force", "Enforce the generation", cxxopts::value<bool>()->default_value("false"));
@@ -108,6 +109,17 @@ int main(int argc, char* argv[])
         std::filesystem::path input_file(filename);
         std::filesystem::path output_folder(output);
 
+        std::vector<std::filesystem::path> includePaths;
+
+        if(result.count("I") > 0)
+        {
+            for(const auto& path: result["I"].as<std::vector<std::string>>())
+            {
+                includePaths.emplace_back(path);
+            }
+        }
+
+
         if (!std::filesystem::exists(input_file) || !std::filesystem::is_regular_file(input_file))
         {
             std::cerr << "The input file does not exist or is not a regular file." << std::endl;
@@ -132,7 +144,7 @@ int main(int argc, char* argv[])
         }
 
         typereader::xml::Reader reader;
-        reader.parseFile(input_file);
+        reader.parseFile(input_file, includePaths);
         if (verbose)
         {
             std::cout << "Parsing the XML file... done!" << std::endl;