| From 9b4070944578336506cd0a76de6f733c72d0ca74 Mon Sep 17 00:00:00 2001 |
| From: "Yann E. MORIN" <yann.morin.1998@free.fr> |
| Date: Sat, 13 Oct 2018 11:11:15 +0200 |
| Subject: [PATCH] configure: fix detection of re-entrant resolver functions |
| |
| Fixes https://issues.asterisk.org/jira/browse/ASTERISK-21795 |
| |
| uClibc does not provide res_nsearch: |
| asterisk-16.0.0/main/dns.c:506: undefined reference to `res_nsearch' |
| |
| Patch coded by Yann E. MORIN: |
| http://lists.busybox.net/pipermail/buildroot/2018-October/232630.html |
| |
| Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de> |
| --- |
| configure.ac | 6 +++++- |
| 1 file changed, 5 insertions(+), 1 deletion(-) |
| |
| diff --git a/configure.ac b/configure.ac |
| index dd0c8edd13..ee1ca9ceb6 100644 |
| --- a/configure.ac |
| +++ b/configure.ac |
| @@ -1388,7 +1388,11 @@ AC_LINK_IFELSE( |
| #include <arpa/nameser.h> |
| #endif |
| #include <resolv.h>], |
| - [int foo = res_ninit(NULL);])], |
| + [ |
| + int foo; |
| + foo = res_ninit(NULL); |
| + foo = res_nsearch(NULL, NULL, 0, 0, NULL, 0); |
| + ])], |
| AC_MSG_RESULT(yes) |
| AC_DEFINE([HAVE_RES_NINIT], 1, [Define to 1 if your system has the re-entrant resolver functions.]) |
| AC_SEARCH_LIBS(res_9_ndestroy, resolv) |
| -- |
| 2.19.1 |
| |
