Fix a bug introduced in 1.8.
Index: scheme48-1.8/Makefile.in
===================================================================
--- scheme48-1.8.orig/Makefile.in	2008-05-15 22:56:54.000000000 +1000
+++ scheme48-1.8/Makefile.in	2008-05-15 23:03:04.000000000 +1000
@@ -409,7 +409,7 @@
 	done
 
 inst-config-script:
-	config_script=$(bindir)/$(CONFIG_SCRIPT) &&			\
+	config_script=$(DESTDIR)/$(bindir)/$(CONFIG_SCRIPT) &&			\
 	sed -e 's,@incdir\@,$(incdir),g'				\
 	    -e 's,@libdir\@,$(libdir),g'				\
 	    -e 's,@CC\@,$(CC),g'					\