From cc8ac2e97d16c01a6e4c10914d848d228f7494b5 Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Fri, 20 Feb 2015 16:51:38 +0000
Subject: [PATCH] Check compiler for relro support instead of linker

We use the compiler for linking in most cases
instead of calling ld directly.

Do this the same way as we do for the recursor.
Fixes #2172
---
 m4/pdns_relro.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/pdns_relro.m4 b/m4/pdns_relro.m4
index 3493d72a12..4f93629a8e 100644
--- a/m4/pdns_relro.m4
+++ b/m4/pdns_relro.m4
@@ -22,7 +22,7 @@ AC_DEFUN([AC_LD_RELRO],[
     AC_MSG_CHECKING([for how to force completely read-only GOT table])
 
     RELRO_LDFLAGS=
-    ld_help=`$LD --help 2>&1`
+    ld_help=`$CXX -Wl,-help 2>&1`
     case $ld_help in
         *"-z relro"*) RELRO_LDFLAGS="-Wl,-z -Wl,relro" ;;
     esac
-- 
2.47.2