Add rule to build scheme/load-yp.scm

Makefile.am

@@ -1 +1,15 @@
-SUBDIRS=c
+SUBDIRS= c
+
+scheme/load-yp.scm:
+	(echo '(user)';								\
+		echo "(open 'dynamic-externals)";				\
+		echo "(open 'external-calls)";					\
+		echo '(run ';							\
+		echo "	 '(let ((initializer-name \"scsh_yp_main\")";		\
+		echo '		(module-file "$(prefix)/lib/libscshyp.so"))';	\
+		echo '	    (dynamic-load module-file)';			\
+		echo '	    (call-external (get-external initializer-name))))';	\
+		echo '(config)';						\
+		echo '(load "yp-interfaces.scm")';				\
+		echo '(load "yp-packages.scm")';				\
+	) > $@