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-rw-r--r--meta/recipes-connectivity/openssl/openssl/reproducibility.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/openssl/openssl/reproducibility.patch b/meta/recipes-connectivity/openssl/openssl/reproducibility.patch
new file mode 100644
index 0000000000..8accbc9df2
--- /dev/null
+++ b/meta/recipes-connectivity/openssl/openssl/reproducibility.patch
@@ -0,0 +1,22 @@
1Using localtime() means the output can depend on the timezone of the build machine.
2Using gmtime() is safer. For complete reproducibility use SOURCE_DATE_EPOCH if set.
3
4Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
5Upstream-Status: Pending [should be suitable]
6
7Index: openssl-3.0.1/apps/progs.pl
8===================================================================
9--- openssl-3.0.1.orig/apps/progs.pl
10+++ openssl-3.0.1/apps/progs.pl
11@@ -21,7 +21,10 @@ die "Unrecognised option, must be -C or
12 my %commands = ();
13 my $cmdre = qr/^\s*int\s+([a-z_][a-z0-9_]*)_main\(\s*int\s+argc\s*,/;
14 my $apps_openssl = shift @ARGV;
15-my $YEAR = [localtime()]->[5] + 1900;
16+my $YEAR = [gmtime()]->[5] + 1900;
17+if (defined($ENV{SOURCE_DATE_EPOCH}) && $ENV{SOURCE_DATE_EPOCH} !~ /\D/) {
18+ $YEAR = [gmtime($ENV{SOURCE_DATE_EPOCH})]->[5] + 1900;
19+}
20
21 # because the program apps/openssl has object files as sources, and
22 # they then have the corresponding C files as source, we need to chain