configure.ac: set _WIN32_WINNT version

lazka · lazka · commit 0f91d7c1cc90 · 2023-07-19T17:49:03.000+02:00
diff --git a/configure.ac b/configure.ac
@@ -4265,6 +4265,11 @@ AS_VAR_IF([with_dbmliborder], [error], [
 ])
 AC_MSG_RESULT($with_dbmliborder)
 
+case $host in
+  *-*-mingw*)
+    CFLAGS_NODIST="$CFLAGS_NODIST -D_WIN32_WINNT=0x0602";;
+esac
+
 # Determine if windows modules should be used.
 AC_SUBST(USE_WIN32_MODULE)
 USE_WIN32_MODULE='#'
