Avoid compilation errors with MSVC option -fp:strict.

[gnulib.git] / m4 / round.m4

diff --git a/m4/round.m4 b/m4/round.m4
index c97f435..e2acf93 100644 (file)
--- a/m4/round.m4
+++ b/m4/round.m4
@@ -1,4 +1,4 @@
-# round.m4 serial 13
+# round.m4 serial 14
 dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -25,6 +25,9 @@ AC_DEFUN([gl_FUNC_ROUND],
           AC_RUN_IFELSE([AC_LANG_SOURCE([[
 #include <float.h>
 #include <math.h>
+#ifdef _MSC_VER
+# pragma fenv_access (off)
+#endif
 int main()
 {
   /* 2^DBL_MANT_DIG.  */