From 679cd10c03863839180381dafcad89bcc0f5ab32 Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Mon, 27 May 2019 17:44:36 -0700
Subject: [PATCH] Add latomic to ARC platform

Will fail otherwise with linking errors.
---
 m4/pdns_check_os.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/m4/pdns_check_os.m4 b/m4/pdns_check_os.m4
index 860f9aa0e..40d266a91 100644
--- a/m4/pdns_check_os.m4
+++ b/m4/pdns_check_os.m4
@@ -36,7 +36,7 @@ AC_DEFUN([PDNS_CHECK_OS],[
   AM_CONDITIONAL([HAVE_SOLARIS], [test "x$have_solaris" = "xyes"])
 
   case "$host" in
-  mips* | powerpc-* )
+  arc-* | mips* | powerpc-* )
     AC_MSG_CHECKING([whether the linker accepts -latomic])
     LDFLAGS="-latomic $LDFLAGS"
     AC_LINK_IFELSE([m4_default([],[AC_LANG_PROGRAM()])],
-- 
2.40.0