diff -r c52a13d1e989 -r ba9431028671 test/configure
--- a/test/configure	Wed Dec 24 13:53:03 2025 +0100
+++ b/test/configure	Wed Dec 24 14:25:24 2025 +0100
@@ -85,7 +85,7 @@
 printhelp()
 {
     echo "Usage: $0 [OPTIONS]..."
-    if [ $has_config_vars__ -eq 1 ] ; then
+    if [ $has_overridable_config_vars__ -eq 1 ] ; then
         echo
         echo "Configuration:"
     fi
@@ -148,27 +148,26 @@
 touch "$TEMP_DIR/features"
 
 # config variables
-has_config_vars__=0
+has_overridable_config_vars__=0
 if true \
       ; then
     :
     if [ -z "$prefix__initialized__" ] ; then
-        has_config_vars__=1
+        has_overridable_config_vars__=1
         prefix__initialized__=1
         prefix='/usr'
     fi
     if [ -z "$exec_prefix__initialized__" ] ; then
-        has_config_vars__=1
+        has_overridable_config_vars__=1
         exec_prefix__initialized__=1
         exec_prefix=''
     fi
     if [ -z "$libdir__initialized__" ] ; then
-        has_config_vars__=1
+        has_overridable_config_vars__=1
         libdir__initialized__=1
         libdir=''
     fi
     if [ -z "$HOST__initialized__" ] ; then
-        has_config_vars__=1
         HOST__initialized__=1
         HOST=`uname -n`
     fi
@@ -178,7 +177,6 @@
       ; then
     :
     if [ -z "$PWD__initialized__" ] ; then
-        has_config_vars__=1
         PWD__initialized__=1
         PWD='pwd'
     fi
@@ -188,7 +186,6 @@
       ; then
     :
     if [ -z "$PWD__initialized__" ] ; then
-        has_config_vars__=1
         PWD__initialized__=1
         PWD='pwd -W'
     fi
@@ -315,17 +312,13 @@
 
 
 # generate vars.mk
-if [ $has_config_vars__ -eq 1 ]; then
-    echo '# configuration' > "$TEMP_DIR/vars.mk"
-    echo "prefix=$prefix" >> "$TEMP_DIR/vars.mk"
-    echo "exec_prefix=$exec_prefix" >> "$TEMP_DIR/vars.mk"
-    echo "libdir=$libdir" >> "$TEMP_DIR/vars.mk"
-    echo "HOST=$HOST" >> "$TEMP_DIR/vars.mk"
-    echo "PWD=$PWD" >> "$TEMP_DIR/vars.mk"
-    echo >> "$TEMP_DIR/vars.mk"
-else
-    echo > "$TEMP_DIR/vars.mk"
-fi
+echo '# configuration' > "$TEMP_DIR/vars.mk"
+echo "prefix=$prefix" >> "$TEMP_DIR/vars.mk"
+echo "exec_prefix=$exec_prefix" >> "$TEMP_DIR/vars.mk"
+echo "libdir=$libdir" >> "$TEMP_DIR/vars.mk"
+echo "HOST=$HOST" >> "$TEMP_DIR/vars.mk"
+echo "PWD=$PWD" >> "$TEMP_DIR/vars.mk"
+echo >> "$TEMP_DIR/vars.mk"
 
 #
 # DEPENDENCIES
@@ -695,7 +688,7 @@
 if [ -n "$TOOLCHAIN_CSTD" ]; then
     echo "  default C std:  $TOOLCHAIN_CSTD"
 fi
-if [ $has_config_vars__ -eq 1 ]; then
+if [ $has_overridable_config_vars__ -eq 1 ]; then
     echo
     echo "Config:"
     if [ -n "$prefix__initialized__" ]; then