cd $(TMP_DIR)/dl && \
rm -rf $(SUBDIR) && \
[ \! -d $(SUBDIR) ] && \
- svn export --non-interactive --trust-server-cert -r$(VERSION) $(URL) $(SUBDIR) && \
+ ( svn help export | grep -q trust-server-cert && \
+ svn export --non-interactive --trust-server-cert -r$(VERSION) $(URL) $(SUBDIR) || \
+ svn export --non-interactive -r$(VERSION) $(URL) $(SUBDIR) ) && \
echo "Packing checkout..." && \
$(call dl_pack,$(TMP_DIR)/dl/$(FILE),$(SUBDIR)) && \
mv $(TMP_DIR)/dl/$(FILE) $(DL_DIR)/ && \