Provide GeoIP2 library version in version

Libmaxmind does not provide any version macro for link time version.
Print at least runtime version library used, if linked.

(cherry picked from commit e6d7384c0d08dc56af6ed0c902ba2baf87f58119)

diff --git a/bin/named/main.c b/bin/named/main.c
index 936d29a03097ff617f169d2dcbc31f0ef3fc92b0..f9ffe53b39c34dc7fdc86560d06757875c33a875 100644 (file)
--- a/bin/named/main.c
+++ b/bin/named/main.c
@@ -57,6 +57,10 @@
 #endif
 
 
+#ifdef HAVE_GEOIP2
+#include <maxminddb.h>
+#endif
+
 /*
  * Defining NAMED_MAIN provides storage declarations (rather than extern)
  * for variables in named/globals.h.
@@ -513,6 +517,11 @@ OPENSSL_VERSION_NUMBER >= 0x10100000L /* 1.1.0 or higher */
               ZLIB_VERSION);
        printf("linked to zlib version: %s\n",
               zlibVersion());
+#endif
+#if defined(HAVE_GEOIP2)
+       /* Unfortunately, no version define on link time */
+       printf("linked to maxminddb version: %s\n",
+              MMDB_lib_version());
 #endif
        printf("threads support is enabled\n\n");