ares: add definition for HTTPSRR_WORKS

Closes #17157

diff --git a/lib/asyn-ares.c b/lib/asyn-ares.c
index 147b4a743e8221100eef0e81d0bdbff12486751f..58dde9309aea5147ab07ac4fda18214053f86634 100644 (file)
--- a/lib/asyn-ares.c
+++ b/lib/asyn-ares.c
@@ -86,6 +86,13 @@
 #define HAVE_CARES_GETADDRINFO 1
 #endif
 
+#ifdef USE_HTTPSRR
+#if ARES_VERSION < 0x011c00
+#error "requires c-ares 1.28.0 or newer for HTTPSRR"
+#endif
+#define HTTPSRR_WORKS
+#endif
+
 /* The last 3 #include files should be in this order */
 #include "curl_printf.h"
 #include "curl_memory.h"