$(Verb) echo "{" > $@
$(Verb) grep -q "\<" $< && echo " global:" >> $@ || :
$(Verb) sed -e 's/$$/;/' -e 's/^/ /' < $< >> $@
+ifneq ($(HOST_OS),OpenBSD)
$(Verb) echo " local: *;" >> $@
+endif
$(Verb) echo "};" >> $@
clean-local::
-$(Verb) $(RM) -f $(NativeExportsFile)