build: win32: Fix build with tdm-gcc10.3

Mostly we need to specifically target WinXP.
Also silence deprecation warnings.
And fix the confusion about _stat64 vs __stat64

Fixes #219

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/auto.def b/auto.def
index 15811b1..7235bdd 100644
--- a/auto.def
+++ b/auto.def
@@ -285,6 +285,8 @@ switch -glob -- $host_os {
         define TCL_PLATFORM_OS $host_os
         define TCL_PLATFORM_PLATFORM windows
         define TCL_PLATFORM_PATH_SEPARATOR {;}
+        # Target WinXP or later. Should this be configurable?
+        define-append CCOPTS -D_WIN32_WINNT=0x501 -Wno-deprecated-declarations
     }
     default {
         # Note that cygwin is considered a unix platform