From faf35fabf9940fcc1534da889c0e9961a0c86d59 Mon Sep 17 00:00:00 2001
From: Valient Gough <vgough@pobox.com>
Date: Tue, 16 Jun 2015 20:38:42 -0700
Subject: [PATCH] check xopt args quietly

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8fc5690..c011425 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,11 +47,15 @@ check_include_file_cxx (tr1/unordered_set HAVE_TR1_UNORDERED_SET)
 check_include_file_cxx (tr1/tuple HAVE_TR1_TUPLE)
 
 # Check if xattr functions take extra arguments, as they do on OSX.
+# Output error is misleading, so do this test quietly.
 include (CheckCXXSourceCompiles)
+set(CMAKE_REQUIRED_QUIET_SAVE ${CMAKE_REQUIRED_QUIET})
+set (CMAKE_REQUIRED_QUIET True)
 check_cxx_source_compiles ("#include <sys/types.h>
   #include <sys/xattr.h>
   int main() { getxattr(0,0,0,0,0,0); return 1; }
   " XATTR_ADD_OPT)
+set (CMAKE_REQUIRED_QUIET ${CMAKE_REQUIRED_QUIET_SAVE})
 
 # Check if we have lchmod.
 include (CheckFuncs)