diff --git a/Makefile b/Makefile
index 9aa04cb..2868e32 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ BIN=bin/
 OBJPATH=$(BIN)intermediates
 INCLUDES=
 OBJECTS=$(OBJPATH)/ConfigCLI.o $(OBJPATH)/ConfigFile.o $(OBJPATH)/HFileGen.o $(OBJPATH)/IncludeDeps.o $(OBJPATH)/Makefile.o $(OBJPATH)/Utils.o $(OBJPATH)/ConfigFileConf.o $(OBJPATH)/main.o $(OBJPATH)/XML.o $(OBJPATH)/XMLObject.o 
-CFLAGS=$(INCLUDES) -std=c++17 -c -D_DEBUG -g3 -w 
+CFLAGS=$(INCLUDES) -std=c++17 -c 
 LIBDIR=
 LDFLAGS=
 LIBS=$(LIBDIR) 
diff --git a/makegen.xml b/makegen.xml
index e548290..1b1dd62 100644
--- a/makegen.xml
+++ b/makegen.xml
@@ -18,6 +18,6 @@
     <projectname>MakeGen</projectname>
     <srcdir>src/</srcdir>
   </configuration>
-  <target>Debug</target>
+  <target>Release</target>
   <version>v1.3.0</version>
 </makegen>
diff --git a/src/ConfigUtils.h b/src/ConfigUtils.h
index 330dd7b..53c5c09 100644
--- a/src/ConfigUtils.h
+++ b/src/ConfigUtils.h
@@ -72,6 +72,7 @@ struct ConfigUtils
       case ConfigSetting::Invalid:
         return "invalid";
     }
+    return "";
   }
 
   static bool IsDirectory(ConfigSetting setting)
@@ -97,11 +98,10 @@ struct ConfigUtils
       case ConfigSetting::ExecPreArgument:
       case ConfigSetting::ExecArgument:
       case ConfigSetting::GenerateHFile:
+      case ConfigSetting::Invalid:
         return false;
-      default:
-        LOG_ERROR("INVALID ENUM: ", (int)setting);
-        assert(false);
     }
+    return false;
   }
 
   static bool IsStringSetting(ConfigSetting setting)
@@ -130,6 +130,7 @@ struct ConfigUtils
       case ConfigSetting::Invalid:
         return false;
     }
+    return false;
   }
 
   static bool IsVectorSetting(ConfigSetting setting)
@@ -158,6 +159,7 @@ struct ConfigUtils
       case ConfigSetting::Invalid:
         return false;
     }
+    return false;
   }
   static bool IsBoolSetting(ConfigSetting setting)
   {
@@ -185,6 +187,7 @@ struct ConfigUtils
       case ConfigSetting::Invalid:
         return false;
     }
+    return false;
   }
 
   static std::string GetDefaultSettingString(ConfigSetting setting, const std::string& path)
@@ -209,6 +212,7 @@ struct ConfigUtils
         LOG_ERROR("INVALID STRING ENUM: ", (int)setting);
         assert(false);
     }
+    return "";
   }
 
   static bool GetDefaultSettingBool(ConfigSetting setting)