diff --git a/ap/lib/libssl/openssl-1.1.1o/util/mkbuildinf.pl b/ap/lib/libssl/openssl-1.1.1o/util/mkbuildinf.pl
new file mode 100755
index 0000000..c9324a9
--- /dev/null
+++ b/ap/lib/libssl/openssl-1.1.1o/util/mkbuildinf.pl
@@ -0,0 +1,56 @@
+#! /usr/bin/env perl
+# Copyright 2014-2017 The OpenSSL Project Authors. All Rights Reserved.
+#
+# Licensed under the OpenSSL license (the "License").  You may not use
+# this file except in compliance with the License.  You can obtain a copy
+# in the file LICENSE in the source distribution or at
+# https://www.openssl.org/source/license.html
+
+use strict;
+use warnings;
+
+my ($cflags, $platform) = @ARGV;
+$cflags = "compiler: $cflags";
+
+my $date = gmtime($ENV{'SOURCE_DATE_EPOCH'} || time()) . " UTC";
+
+print <<"END_OUTPUT";
+/*
+ * WARNING: do not edit!
+ * Generated by util/mkbuildinf.pl
+ *
+ * Copyright 2014-2017 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the OpenSSL license (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#define PLATFORM "platform: $platform"
+#define DATE "built on: $date"
+
+/*
+ * Generate compiler_flags as an array of individual characters. This is a
+ * workaround for the situation where CFLAGS gets too long for a C90 string
+ * literal
+ */
+static const char compiler_flags[] = {
+END_OUTPUT
+
+my $ctr = 0;
+foreach my $c (split //, $cflags) {
+    $c =~ s|([\\'])|\\$1|;
+    # Max 16 characters per line
+    if  (($ctr++ % 16) == 0) {
+        if ($ctr != 1) {
+            print "\n";
+        }
+        print "    ";
+    }
+    print "'$c',";
+}
+print <<"END_OUTPUT";
+'\\0'
+};
+END_OUTPUT