From fd62daea40e09c1e6d599a6171db6b298d6c362e Mon Sep 17 00:00:00 2001
From: Jonathan Wakely <jwakely@redhat.com>
Date: Mon, 23 Nov 2020 15:46:24 +0000
Subject: [PATCH] libstdc++: Link tests to libatomic as required [PR 97948]

libstdc++-v3/ChangeLog:

	PR libstdc++/97948
	* testsuite/29_atomics/atomic_float/wait_notify.cc: Add options
	for libatomic.
	* testsuite/29_atomics/atomic_integral/wait_notify.cc: Likewise.
	* testsuite/29_atomics/atomic_ref/wait_notify.cc: Likewise.
---
 libstdc++-v3/testsuite/29_atomics/atomic_float/wait_notify.cc    | 1 +
 libstdc++-v3/testsuite/29_atomics/atomic_integral/wait_notify.cc | 1 +
 libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc      | 1 +
 3 files changed, 3 insertions(+)

diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_float/wait_notify.cc b/libstdc++-v3/testsuite/29_atomics/atomic_float/wait_notify.cc
index 27d9b601c2f4..8f9e4a39a21f 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_float/wait_notify.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_float/wait_notify.cc
@@ -2,6 +2,7 @@
 // { dg-do run { target c++2a } }
 // { dg-require-gthreads "" }
 // { dg-additional-options "-pthread" { target pthread } }
+// { dg-add-options libatomic }
 // { dg-skip-if "broken" { ! *-*-*linux } }
 
 // Copyright (C) 2020 Free Software Foundation, Inc.
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_integral/wait_notify.cc b/libstdc++-v3/testsuite/29_atomics/atomic_integral/wait_notify.cc
index 6e9ee7dbf93f..abf2bfdbee96 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_integral/wait_notify.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_integral/wait_notify.cc
@@ -2,6 +2,7 @@
 // { dg-do run { target c++2a } }
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
+// { dg-add-options libatomic }
 
 // Copyright (C) 2020 Free Software Foundation, Inc.
 //
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc
index dc5ae7a21eac..b38fc206d468 100644
--- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc
+++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc
@@ -2,6 +2,7 @@
 // { dg-do run { target c++2a } }
 // { dg-require-effective-target pthread }
 // { dg-require-gthreads "" }
+// { dg-add-options libatomic }
 
 // Copyright (C) 2020 Free Software Foundation, Inc.
 //
-- 
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