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guix/gnu/packages/patches/libgcrypt-make-yat2m-reproducible.patch
Björn Höfling 4866cba66a
gnu: libgcrypt: Make build reproducible.
* gnu/packages/patches/libgcrypt-make-yat2m-reproducible.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/gnupg.scm (libgcrypt)[source]: Use it.

Signed-off-by: Leo Famulari <leo@famulari.name>
2018-08-16 17:09:46 -04:00

32 lines
940 B
Diff

Make yat2m in libgcrypt respect SOURCE_DATE_EPOCH, making
the build reproducible.
This was already fixed upstream in GnuPG:
https://dev.gnupg.org/rG139de02b93773615bdd95e04a7f0c1ad73b4f6fb
and in libgpg-error:
https://dev.gnupg.org/rE5494a5728418938d2e42158bb646b07124184e64
--- a/doc/yat2m.c 2017-11-23 19:16:58.000000000 +0100
+++ b/doc/yat2m.c 2017-08-28 12:22:54.000000000 +0200
@@ -1475,6 +1484,7 @@
main (int argc, char **argv)
{
int last_argc = -1;
+ const char *s;
opt_source = "GNU";
opt_release = "";
@@ -1608,6 +1618,11 @@
if (argc > 1)
die ("usage: " PGM " [OPTION] [FILE] (try --help for more information)\n");
+ /* Take care of supplied timestamp for reproducible builds. See
+ * https://reproducible-builds.org/specs/source-date-epoch/ */
+ if (!opt_date && (s = getenv ("SOURCE_DATE_EPOCH")) && *s)
+ opt_date = s;
+
/* Start processing. */
if (argc && strcmp (*argv, "-"))
{