diff -r 925a345ea298 -r 0b3b2b650bd7 configure
--- a/configure	Sat Dec 27 22:18:48 2025 +0100
+++ b/configure	Sat Dec 27 22:35:49 2025 +0100
@@ -85,7 +85,10 @@
 printhelp()
 {
     echo "Usage: $0 [OPTIONS]..."
-    echo 'Configuration:'
+    if [ $has_overridable_config_vars__ -eq 1 ] ; then
+        echo
+        echo "Configuration:"
+    fi
     cat << '__EOF__'
 
 Build Types:
@@ -116,6 +119,7 @@
 touch "$TEMP_DIR/features"
 
 # config variables
+has_overridable_config_vars__=0
 
 # features
 
@@ -236,16 +240,13 @@
 
 
 # generate vars.mk
-cat > "$TEMP_DIR/vars.mk" << __EOF__
-__EOF__
-
+echo '# configuration' > "$TEMP_DIR/vars.mk"
+echo >> "$TEMP_DIR/vars.mk"
 
 #
 # DEPENDENCIES
 #
 
-
-
 # create buffer for make variables required by dependencies
 echo > "$TEMP_DIR/make.mk"
 
@@ -940,6 +941,11 @@
             break
         fi
         fi
+        if checkopt_toolkit_libadwaita ; then
+            echo "  toolkit: libadwaita" >> "$TEMP_DIR/options"
+            ERROR=0
+            break
+        fi
         if checkopt_toolkit_gtk4 ; then
             echo "  toolkit: gtk4" >> "$TEMP_DIR/options"
             ERROR=0
@@ -950,6 +956,11 @@
             ERROR=0
             break
         fi
+        if checkopt_toolkit_qt5 ; then
+            echo "  toolkit: qt5" >> "$TEMP_DIR/options"
+            ERROR=0
+            break
+        fi
         if checkopt_toolkit_gtk2 ; then
             echo "  toolkit: gtk2" >> "$TEMP_DIR/options"
             ERROR=0
@@ -1126,8 +1137,10 @@
 if [ -n "$TOOLCHAIN_CSTD" ]; then
     echo "  default C std:  $TOOLCHAIN_CSTD"
 fi
-echo
-echo "Config:"
+if [ $has_overridable_config_vars__ -eq 1 ]; then
+    echo
+    echo "Config:"
+fi
 echo
 echo "Options:"
 cat "$TEMP_DIR/options"