diff -r b49869bd2a0a -r 620358ea3a0b test/make/configure.vm
--- a/test/make/configure.vm	Fri Sep 22 23:22:28 2023 +0200
+++ b/test/make/configure.vm	Sun Sep 24 18:37:30 2023 +0200
@@ -33,7 +33,7 @@
 #if( $var.exec )
 ${var.varName}=`${var.value}`
 #else
-${var.varName}=${var.value}
+${var.varName}="${var.value}"
 #end
 #end
 
@@ -203,21 +203,21 @@
 
 # generate vars.mk
 cat > "$TEMP_DIR/vars.mk" << __EOF__
-PREFIX=$PREFIX
-EPREFIX=$EPREFIX
-BINDIR=$BINDIR
-SBINDIR=$SBINDIR
-LIBDIR=$LIBDIR
-LIBEXECDIR=$LIBEXECDIR
-DATADIR=$DATADIR
-SYSCONFDIR=$SYSCONFDIR
-SHAREDSTATEDIR=$SHAREDSTATEDIR
-LOCALSTATEDIR=$LOCALSTATEDIR
-INCLUDEDIR=$INCLUDEDIR
-INFODIR=$INFODIR
-MANDIR=$MANDIR
+PREFIX="$PREFIX"
+EPREFIX="$EPREFIX"
+BINDIR="$BINDIR"
+SBINDIR="$SBINDIR"
+LIBDIR="$LIBDIR"
+LIBEXECDIR="$LIBEXECDIR"
+DATADIR="$DATADIR"
+SYSCONFDIR="$SYSCONFDIR"
+SHAREDSTATEDIR="$SHAREDSTATEDIR"
+LOCALSTATEDIR="$LOCALSTATEDIR"
+INCLUDEDIR="$INCLUDEDIR"
+INFODIR="$INFODIR"
+MANDIR="$MANDIR"
 #foreach( $var in $vars )
-${var.varName}=$${var.varName}
+${var.varName}="$${var.varName}"
 #end
 __EOF__
 sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"