symlink problems with mac os

[Per Bothner]

On 10/22/2017 10:40 AM, Per Bothner wrote:
> I think I want to leave kawa.sh.in as-is, but have configure
> create kawa instead of kawa.sh.  That way we don't need a symlink in the normal case.
> I'm trying this out now.

I checked this change in. Please try it.
-- 
	--Per Bothner
per@bothner.com   http://per.bothner.com/