Added .def file to output.

Requested by Johnny Luong on the libcurl list.

lib/Makefile.m32

@@ -273,8 +273,9 @@ $(libcurl_a_LIBRARY): $(libcurl_a_OBJECTS) $(libcurl_a_DEPENDENCIES)
 
 $(libcurl_dll_LIBRARY): $(libcurl_a_OBJECTS) $(RESOURCE) $(libcurl_dll_DEPENDENCIES)
 	@$(call DEL, $@)
-	$(CC) $(LDFLAGS) -shared -Wl,--out-implib,$(libcurl_dll_a_LIBRARY) \
-	  -o $@ $(libcurl_a_OBJECTS) $(RESOURCE) $(DLL_LIBS)
+	$(CC) $(LDFLAGS) -shared -o $@ \
+	  -Wl,--output-def,$(@:.dll=.def),--out-implib,$(libcurl_dll_a_LIBRARY) \
+	  $(libcurl_a_OBJECTS) $(RESOURCE) $(DLL_LIBS)
 
 %.o: %.c $(PROOT)/include/curl/curlbuild.h
 	$(CC) $(INCLUDES) $(CFLAGS) -c $<
@@ -289,7 +290,7 @@ endif
 	@$(call DEL, $(libcurl_a_OBJECTS) $(RESOURCE))
 
 distclean vclean: clean
-	@$(call DEL, $(libcurl_a_LIBRARY) $(libcurl_dll_LIBRARY) $(libcurl_dll_a_LIBRARY))
+	@$(call DEL, $(libcurl_a_LIBRARY) $(libcurl_dll_LIBRARY) $(libcurl_dll_LIBRARY:.dll=.def) $(libcurl_dll_a_LIBRARY))
 
 $(PROOT)/include/curl/curlbuild.h:
 	@echo Creating $@