Description: Build reproduceable date and time into build info
 Build information is encoded into getbuildinfo.o at build time.
 Use the date and time from the debian changelog, to make this reproduceable.

Forwarded: no

--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -796,6 +796,8 @@ Modules/getbuildinfo.o: $(PARSER_OBJS) \
 	      -DGITVERSION="\"`LC_ALL=C $(GITVERSION)`\"" \
 	      -DGITTAG="\"`LC_ALL=C $(GITTAG)`\"" \
 	      -DGITBRANCH="\"`LC_ALL=C $(GITBRANCH)`\"" \
+	      $(if $(BUILD_DATE),-DDATE='"$(BUILD_DATE)"') \
+	      $(if $(BUILD_TIME),-DTIME='"$(BUILD_TIME)"') \
 	      -o $@ $(srcdir)/Modules/getbuildinfo.c
 
 Modules/getpath.o: $(srcdir)/Modules/getpath.c Makefile
