patch 7.4.1065
Problem:    Cannot use the "dll" options on MS-Windows.
Solution:   Support the options on all platforms.  Use the built-in name as
            the default, so that it's clear what Vim is looking for.
diff --git a/src/Makefile b/src/Makefile
index f6b760f..5cf116d 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2801,7 +2801,7 @@
 	$(CCC) -o $@ ops.c
 
 objects/option.o: option.c
-	$(CCC) -o $@ option.c
+	$(CCC) $(LUA_CFLAGS) $(PERL_CFLAGS) $(PYTHON_CFLAGS) $(PYTHON3_CFLAGS) $(RUBY_CFLAGS) -o $@ option.c
 
 objects/os_beos.o: os_beos.c
 	$(CCC) -o $@ os_beos.c