[PATCH 1/4] winegcc: Lookup PATH in find_binary and don't try to run binaries that can't be found.

[Jacek Caban]

Based on winebuild.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  tools/winegcc/utils.c   | 44 +++++++++++++++++++++++++++++++++++------
  tools/winegcc/winegcc.c |  7 ++++++-
  2 files changed, 44 insertions(+), 7 deletions(-)