Gets rid of this;

defined(@array) is deprecated at ../util/mkerr.pl line 792.
        (Maybe you should just omit the defined()?)
defined(@array) is deprecated at ../util/mkerr.pl line 800.
        (Maybe you should just omit the defined()?)
Signed-off-by: NGeoff Thorpe <geoff@openssl.org>

o_time.h was removed in commit ff49a944, which breaks "make update"
unless mkdir.pl is updated accordingly.
Signed-off-by: NGeoff Thorpe <geoff@openssl.org>

Use a previously unused value as we will be updating multiple released
branches.
(cherry picked from commit 0737acd2a8cc688902b5151cab5dc6737b82fb96)

PR: 3251
Suggested by: Thorsten Schning

PR#3106

PR: 3165

Contributed by Trevor Perrin.

Don't use Win32 specific options in mk1mf.pl to build assembly language
files.

turn out to be made somewhere by existing Makefiles.

Only use -MMD and .sinclude in copy builds: other platforms don't
support them.

Make assembly language handling conditional on the "copy" platform
as Windows does its own thing here.