aboutsummaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
Diffstat (limited to 'lib')
-rw-r--r--lib/config-win32.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/config-win32.h b/lib/config-win32.h
index f1276d3d1..bc2dedf54 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -507,6 +507,24 @@
#endif
/* ---------------------------------------------------------------- */
+/* DNS RESOLVER SPECIALTY */
+/* ---------------------------------------------------------------- */
+
+/*
+ * Undefine both USE_ARES and USE_THREADS_WIN32 for synchronous DNS
+ */
+
+/* Define USE_ARES to enable c-ares asynchronous DNS lookups */
+/* #define USE_ARES 1 */
+
+/* Define USE_THREADS_WIN32 to enable threaded asynchronous DNS lookups */
+#define USE_THREADS_WIN32 1
+
+#if defined(USE_ARES) && defined(USE_THREADS_WIN32)
+# error "Only one DNS lookup specialty may be defined at most"
+#endif
+
+/* ---------------------------------------------------------------- */
/* LDAP SUPPORT */
/* ---------------------------------------------------------------- */