From faf58ccc70d7f0c3ab8da6b34f9ff5b4d226f23c Mon Sep 17 00:00:00 2001 From: Fabrice Fontaine Date: Wed, 8 Mar 2023 19:26:51 +0100 Subject: [PATCH] configure: fix detection of re-entrant resolver functions 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 ASTERISK-21795 #close Signed-off-by: Bernd Kuhls [Retrieved from: https: //git.buildroot.net/buildroot/tree/package/asterisk/0005-configure-fix-detection-of-re-entrant-resolver-funct.patch] Signed-off-by: Fabrice Fontaine Change-Id: I79296f19e28ec764bbd1e991bf11c416d0b10563 --- configure | 6 +++++- configure.ac | 6 +++++- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/configure b/configure index e155e24561..2d32e1ce6d 100755 --- a/configure +++ b/configure @@ -19270,7 +19270,11 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext int main () { -int foo = res_ninit(NULL); + + int foo; + foo = res_ninit(NULL); + foo = res_nsearch(NULL, NULL, 0, 0, NULL, 0); + ; return 0; } diff --git a/configure.ac b/configure.ac index a4c4ce2dc6..45d058947e 100644 --- a/configure.ac +++ b/configure.ac @@ -1485,7 +1485,11 @@ AC_LINK_IFELSE( #include #endif #include ], - [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)