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authorLudovic Courtès <ludo@gnu.org>2018-07-18 00:12:13 +0200
committerLudovic Courtès <ludo@gnu.org>2018-07-18 00:22:33 +0200
commitdf35e7154236e0aff1ff2720a5b12d7c4df72ad1 (patch)
tree91b84b14239329c9c5051fe6ec7b529885aa7f5a
parent3bd0d1866159fa208e640d2ae2c0dffecfc76dd1 (diff)
gnu: nethack: Make builds bit-reproducible.
* gnu/packages/games.scm (nethack)[arguments]: In 'patch-paths' phase, define REPRODUCIBLE_BUILD in config.h and set SOURCE_DATE_EPOCH.
-rw-r--r--gnu/packages/games.scm15
1 files changed, 11 insertions, 4 deletions
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index dc07f8da3c..ca86703a83 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -673,9 +673,8 @@ watch your CPU playing while enjoying a cup of tea!")
(source
(origin
(method url-fetch)
- (uri (string-append
- "https://www.nethack.org/download/"
- version "/" name "-361-src.tgz"))
+ (uri (string-append "https://www.nethack.org/download/"
+ version "/" name "-361-src.tgz"))
(sha256
(base32 "1dha0ijvxhx7c9hr0452h93x81iiqsll8bc9msdnp7xdqcfbz32b"))))
(inputs
@@ -703,7 +702,15 @@ watch your CPU playing while enjoying a cup of tea!")
"/bin/gzip"))
(("^WINTTYLIB=.*") "WINTTYLIB=-lncurses"))
(substitute* "include/config.h"
- (("^.*define CHDIR.*$") ""))
+ (("^.*define CHDIR.*$") "")
+ (("^/\\* *#*define *REPRODUCIBLE_BUILD *\\*/")
+ ;; Honor SOURCE_DATE_EPOCH.
+ "#define REPRODUCIBLE_BUILD"))
+
+ ;; Note: 'makedefs' rejects and ignores dates that are too old
+ ;; or too new, so we must choose something reasonable here.
+ (setenv "SOURCE_DATE_EPOCH" "1531865062")
+
(substitute* "sys/unix/Makefile.src"
(("^# CC = gcc") "CC = gcc"))
#t))