VMS fix: link shared libs from objects files instead of from static libs

The simplifications that were made when Makefile.shared was removed
didn't work quite right.  Also, this is what we do on Unix and Windows
anyway, so this makes us more consistent across all platforms.
Reviewed-by: NTim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/4982)

Configurations/descrip.mms.tmpl

@@ -664,12 +664,14 @@ EOF
       my $shlib = $args{shlib};
       my $libd = dirname($lib);
       my $libn = basename($lib);
+      my @objs = map { (my $x = $_) =~ s|\.o$|.OBJ|; $x }
+                 grep { $_ =~ m|\.o$| }
+                 @{$args{objs}};
       my @defs = grep { $_ =~ /\.opt$/ } @{$args{objs}};
       my @deps = compute_lib_depends(@{$args{deps}});
       die "More than one symbol vector" if scalar @defs > 1;
       my $deps = join(", -\n\t\t", @defs, @deps);
       my $shlib_target = $disabled{shared} ? "" : $target{shared_target};
-      my $shared_def = join(",", map { "$_/OPT" } @defs);
       my $translatesyms_pl = abs2rel(rel2abs(catfile($config{sourcedir},
                                                      "VMS", "translatesyms.pl")),
                                      rel2abs($config{builddir}));
@@ -677,7 +679,11 @@ EOF
       # previous line's file spec as default, so if no directory spec
       # is present in the current line and the previous line has one that
       # doesn't apply, you're in for a surprise.
-      my $write_opt =
+      my $write_opt1 =
+          join(",-\"\n\t", map { my $x = $_ =~ /\[/ ? $_ : "[]".$_;
+                                 "WRITE OPT_FILE \"$x" } @objs).
+          "\"";
+      my $write_opt2 =
           join("\n\t", map { my $x = $_ =~ /\[/ ? $_ : "[]".$_;
                              $x =~ s|(\.EXE)|$1/SHARE|;
                              $x =~ s|(\.OLB)|$1/LIB|;
@@ -686,9 +692,13 @@ EOF
       return <<"EOF"
 $shlib.EXE : $lib.OLB $deps
         \$(PERL) $translatesyms_pl \$(BLDDIR)CXX\$DEMANGLER_DB. < $defs[0] > $defs[0]-translated
-        LINK \$(LDFLAGS)/SHARE=\$\@ $defs[0]-translated/OPT,$lib.OLB/LIBRARY
-             \$(EX_LIBS)
-        DELETE $defs[0]-translated;*
+        OPEN/WRITE/SHARE=READ OPT_FILE $lib-components.OPT
+        $write_opt1
+        $write_opt2
+        CLOSE OPT_FILE
+        LINK \$(LDFLAGS)/SHARE=\$\@ $defs[0]-translated/OPT,-
+                $lib-components.OPT/OPT \$(EX_LIBS)
+        DELETE $defs[0]-translated;*,$lib-components.OPT;*
         PURGE $shlib.EXE,$shlib.MAP
 EOF
         . ($config{target} =~ m|alpha| ? "" : <<"EOF"