[PATCH 1/3] winebuild: Make mingw a separated platform from msvc.

[Jacek Caban]

Based on winegcc.

Signed-off-by: Jacek Caban <jacek(a)codeweavers.com>
---
  tools/winebuild/build.h  |  6 ++++++
  tools/winebuild/import.c |  6 +++---
  tools/winebuild/main.c   | 21 +++++++++++----------
  tools/winebuild/relay.c  |  2 +-
  tools/winebuild/res32.c  |  2 +-
  tools/winebuild/spec32.c | 14 +++++++-------
  tools/winebuild/utils.c  | 15 ++++++++++++---
  7 files changed, 41 insertions(+), 25 deletions(-)