[cft] configure tests for .hidden

[David O'Brien]

On Tue, Apr 30, 2002 at 05:29:06PM -0700, Richard Henderson wrote:
> As mentioned in target/6421 (and no doubt elsewhere on these lists),
> binutils 2.12 has broken support for hidden on several platforms.
> So this adds a test that checks the date string in the linker to
> be after 20020403, which is the date of the last patch for fixing this.

This is what the test much handle on FreeBSD:

ld --version
GNU ld version 2.12.0 [FreeBSD] 2002-04-10