X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=developers-reference.git;a=blobdiff_plain;f=Makefile;fp=Makefile;h=3699123c6a4164bc74d24786d448abf3a0b111e1;hp=4ec61e60b126bd437e9051e0309e1439c51270d6;hb=75ed5ec1729344244743e7626c9406c491c745fd;hpb=0653b9f2608a78f00d2bf270a48ce832046a9962

diff --git a/Makefile b/Makefile
index 4ec61e6..3699123 100644
--- a/Makefile
+++ b/Makefile
@@ -56,7 +56,7 @@ publish:	all
 	install -d -m 755 $(PUBLISHDIR)/developers-reference
 	rm -f $(PUBLISHDIR)/developers-reference/*.html
 	rm -f en && ln -sf . en
-	$(foreach format,$(FORMATS),$(foreach lang,en $(LANGS),for file in $(lang)/*.$(format); do if [ -e "$$file" ]; then cp $$file $(PUBLISHDIR)/developers-reference/$$(basename $$file .$(format)).$(lang).$(format); fi; done;))
+	$(foreach format,$(FORMATS),$(foreach lang,en $(LANGS),for file in $(lang)/*.$(format); do if [ -e "$$file" ]; then cp --preserve=timestamps $$file $(PUBLISHDIR)/developers-reference/$$(basename $$file .$(format)).$(lang).$(format); fi; done;))
 	ln -sf index.en.html $(PUBLISHDIR)/developers-reference/index.html
 	ln -sf developers-reference.en.pdf $(PUBLISHDIR)/developers-reference/developers-reference.pdf
 	ln -sf developers-reference.en.txt $(PUBLISHDIR)/developers-reference/developers-reference.txt