pass $PERL on make files.

Makefile.org

@@ -237,7 +237,7 @@ files:
 	@for i in $(DIRS) ;\
 	do \
 	(cd $$i && echo "making 'files' in $$i..." && \
-	$(MAKE) SDIRS='${SDIRS}' files ) || exit 1; \
+	$(MAKE) SDIRS='${SDIRS}' PERL='${PERL}' files ) || exit 1; \
 	done;
 
 links:

crypto/Makefile.ssl

@@ -64,7 +64,7 @@ files:
 	@for i in $(SDIRS) ;\
 	do \
 	(cd $$i; echo "making 'files' in crypto/$$i..."; \
-	$(MAKE) files ); \
+	$(MAKE) PERL='${PERL}' files ); \
 	done;
 
 links: