From: Amos Jeffries <squid3@treenet.co.nz>
Date: Fri, 18 Feb 2011 13:31:38 +0000 (+1300)
Subject: auto-detect res_search() for Kerberos helpers
X-Git-Tag: take03^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3932c6749e60cf36d905dc949e0e9dd1f563382e;p=thirdparty%2Fsquid.git

auto-detect res_search() for Kerberos helpers

From libc6 2.2 res_init which we were looking for is located in libc
but res_search is only located in libresolv.
---

diff --git a/configure.ac b/configure.ac
index be89677fc6..1656f4c78f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1821,6 +1821,9 @@ if test x"$krb5confpath" != "xno"; then
     fi
 fi
 if test "x$ac_krb5_config" = "xyes" ; then
+  # Kerberos helpers use res_search() from libresolv or libc
+  AC_SEARCH_LIBS([__res_search],[resolv])
+
   ac_heimdal="`$krb5confpath --version 2>/dev/null | grep -i heimdal`"
   ac_solaris="`$krb5confpath --version 2>/dev/null | grep -i solaris`"
   if test "x$ac_heimdal" != "x" ; then