[PATCH 2/4] configure: Introduce --with-cross-debug option.

[Jacek Caban]

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---

The main motivation is PDB files support, but split-dwarf is also nice 
to have - it largely reduces prefix size of unstripped (like in-tree) 
builds.

  Makefile.in  |  1 +
  configure.ac | 30 +++++++++++++++++++++++-------
  2 files changed, 24 insertions(+), 7 deletions(-)