[luatex] configure error on mingw

[Taco Hoekwater]

T T wrote:
> Rev. 3517 doesn't compile on mingw:
> 
> ...
> checking whether ln -s works... no, using cp -p
> configure: error: You could use `--without-ln-s' to build without
> working `ln -s'

> but how can I pass this option? The following doesn't work:
> 
>> sh build.sh --without-ln-s
> Your make is a GNU-make; I will use that
> ERROR: invalid build.sh parameter: --without-ln-s

Just patch your local build.sh for now, there are many --without-xxx
lines in there. Then we can work out a better solution later.

But the error is a bit odd considering that it has found a
workable alternative. Peter?

Best wishes,
Taco