apps/progs.pl: use SOURCE_DATE_EPOCH if defined for copyright year
As with use SOURCE_DATE_EPOCH for the copyright year if it is
defined, to avoid reproducibility problems.
CLA: trivial
@@ -21,7 +21,7 @@ die "Unrecognised option, must be -C or -H\n"
my %commands = ();
my $cmdre = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
my $apps_openssl = shift @ARGV;
-my $YEAR = [localtime()]->[5] + 1900;
+my $YEAR = [gmtime($ENV{SOURCE_DATE_EPOCH} || time())]->[5] + 1900;
# because the program apps/openssl has object files as sources, and
# they then have the corresponding C files as source, we need to chain
