From d9a893b837890cddc71ea116e4d7e5b7bf9aadb8 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Fri, 9 Oct 2009 23:20:44 +0000
Subject: 	* configure.ac: Check for readv function also. 	* fileread.cc
 (readv): Define if not HAVE_READV. 	* fileread.h (File_read::
 max_readv_entries): Set to 1 if readv 	does not exist. 	* config.in:
 Regenerate. 	* configure: Regenerate.

---
 gold/fileread.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gold/fileread.h')

diff --git a/gold/fileread.h b/gold/fileread.h
index 920a4da..bdffdd1 100644
--- a/gold/fileread.h
+++ b/gold/fileread.h
@@ -370,7 +370,13 @@ class File_read
   { return (file_size + (page_size - 1)) & ~ (page_size - 1); }
 
   // The maximum number of entries we will pass to ::readv.
+#ifdef HAVE_READV
   static const size_t max_readv_entries = 128;
+#else
+  // On targets that don't have readv set the max to 1 so readv is not
+  // used.
+  static const size_t max_readv_entries = 1;
+#endif
 
   // Use readv to read data.
   void
-- 
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