SHARED_LIBS_LINK_EXTS is no longer used, remove it completely

if ($target{cc} eq "gcc" || ($target{cc} eq 'cc' && $config{target} =~ /darwin/)) {

    $config{makedepprog} = $target{cc};

}

# On different platforms, shared library suffixes takes interesting forms.

# On Most Unixen, it's .so.{version} or .sl.{version}, while on MacOS X,

# it's .{version}.dylib.  We're want to separate the two so we can calculate

# symlinks.

# FIXME: is this actually needed any more?  Makefile.shared seems to just

# symlink a file name without SOVER to the file with full SOVER, nothing in

# between.

if ($target{shared_extension} =~ /^(|(?<e>\.s[ol])(?<v>\..*)|(?<v>\..*)(?<e>\.dylib))$/) {

    my @vernums = split /\./, $+{v};

    shift @vernums;             # Because the initial period in shlib_extension.

    my @s = ();

    while (@vernums) {

	pop @vernums;

	push @s, join(".", $+{e} eq ".dylib" ? "" : $+{e},

		      @vernums,

		      $+{e} eq ".dylib" ? $+{e} : () );

    }

    $config{shared_link_extensions} = join(" ", @s);

} else {

    $config{shared_link_extensions} = "";

}

$config{depflags} =~ s/^\s*//;