+2016-04-28 Eduard Sanou <dhole@openmailbox.org>
+ Matthias Klose <doko@debian.org>
+
+ * include/cpplib.h (cpp_init_source_date_epoch): Prototype.
+ * init.c (cpp_init_source_date_epoch): New function.
+ * internal.h: Added source_date_epoch variable to struct
+ cpp_reader to store a reproducible date.
+ * macro.c (_cpp_builtin_macro_text): Set pfile->date timestamp from
+ pfile->source_date_epoch instead of localtime if source_date_epoch is
+ set, to be used for __DATE__ and __TIME__ macros to help reproducible
+ builds.
+
2016-04-13 Bernd Schmidt <bschmidt@redhat.com>
Patch from Roger Orr <rogero@howzatt.demon.co.uk>