From 257a769685d380e7a6fc5f154e03f5e127de4e39 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sun, 4 Sep 2016 21:35:10 +0200
Subject: Check for the need to link with atomic.

---
 configure.ac | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 2a6d731..d64b6ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -479,13 +479,14 @@ AC_LINK_IFELSE(
         s.is_lock_free();
       }
     ]],
-    [needs_libatomic=yes],
-    [needs_libatomic=no])
+    [needs_libatomic=no],
+    [needs_libatomic=yes])
 
+ATOMIC_LIBS=""
 if test x$needs_libatomic = xyes; then
-  AC_HAVE_LIBRARY([atomic],[],[AC_MSG_ERROR(
-                  [Please install the GNU Atomic library])])
+	 ATOMIC_LIBS="-latomic"
 fi
+AC_SUBST(ATOMIC_LIBS)
 
 dnl ======================
 dnl Check for the pthread library
@@ -602,6 +603,7 @@ AC_SUBST(CFLAGS)
 AC_SUBST(CPPFLAGS)
 AC_SUBST(CXXFLAGS)
 AC_SUBST(LDFLAGS)
+AC_SUBST(LIBS)
 
 AC_CONFIG_FILES(
 	Makefile
-- 
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