From 8d698288fb574fc65dc78dfac5ae833f68613d00 Mon Sep 17 00:00:00 2001
From: Evan Hunt <each@isc.org>
Date: Wed, 28 Nov 2018 22:13:27 -0800
Subject: [PATCH] set the export-dynamic linker flag on linux

(cherry picked from commit 4ae085a066c24d97893ec82a37709e71cfcdfac8)
---
 configure    | 1 +
 configure.ac | 1 +
 2 files changed, 2 insertions(+)

diff --git a/configure b/configure
index 581109592b..4a853ea3b9 100755
--- a/configure
+++ b/configure
@@ -23749,6 +23749,7 @@ if test "yes" = "$dlopen"; then
 	case $host in
 		*-linux*|*-gnu*)
 			SO_CFLAGS="-fPIC"
+                        LDFLAGS="${LDFLAGS} -Wl,--export-dynamic"
 			SO_LDFLAGS=""
 			if test "yes" = "$have_dl"
 			then
diff --git a/configure.ac b/configure.ac
index 92652d290b..35c930b22e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -5078,6 +5078,7 @@ if test "yes" = "$dlopen"; then
 	case $host in
 		*-linux*|*-gnu*)
 			SO_CFLAGS="-fPIC"
+                        LDFLAGS="${LDFLAGS} -Wl,--export-dynamic"
 			SO_LDFLAGS=""
 			if test "yes" = "$have_dl"
 			then