Subject: [core-updates] bison is not reproducible

From: Maxim Cournoyer <[email-masked]>
Date: Sat, 04 May 2019 18:19:44 -0400

It seems that the static library archive 'liby.a' contains build time timestamps:

--8<---------------cut here---------------start------------->8---
diffoscope --exclude-command bin/stat /gnu/store/aqcpvkx93zbf1zr46qi5h1yf6a1cj9i1-bison-3.3.2{,-check}
--- /gnu/store/aqcpvkx93zbf1zr46qi5h1yf6a1cj9i1-bison-3.3.2
+++ /gnu/store/aqcpvkx93zbf1zr46qi5h1yf6a1cj9i1-bison-3.3.2-check
├── lib
│ ├── liby.a
│ │ ├── file list
│ │ │ @@ -1,3 +1,3 @@
│ │ │ -----------   0        0        0       26 2019-05-04 18:09:58.000000 /
│ │ │ +----------   0        0        0       26 2019-05-04 18:09:39.000000 /
│ │ │  ?rw-r--r--   0        0        0     2648 1970-01-01 00:00:00.000000 main.o
│ │ │  ?rw-r--r--   0        0        0     4404 1970-01-01 00:00:00.000000 yyerror.o
--8<---------------cut here---------------end--------------->8---