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-rw-r--r--gnulib-m4/fpieee.m48
1 files changed, 5 insertions, 3 deletions
diff --git a/gnulib-m4/fpieee.m4 b/gnulib-m4/fpieee.m4
index 532802d7..a4e48997 100644
--- a/gnulib-m4/fpieee.m4
+++ b/gnulib-m4/fpieee.m4
@@ -1,5 +1,5 @@
-# fpieee.m4 serial 1
-dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+# fpieee.m4 serial 2
+dnl Copyright (C) 2007, 2009-2015 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -36,9 +36,11 @@ AC_DEFUN([gl_FP_IEEE],
# <http://h30097.www3.hp.com/docs/base_doc/DOCUMENTATION/V51B_HTML/MAN/MAN3/0600____.HTM>
if test -n "$GCC"; then
# GCC has the option -mieee.
+ # For full IEEE compliance (rarely needed), use option -mieee-with-inexact.
CPPFLAGS="$CPPFLAGS -mieee"
else
- # Compaq (ex-DEC) C has the option -ieee.
+ # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact.
+ # For full IEEE compliance (rarely needed), use option -ieee_with_inexact.
CPPFLAGS="$CPPFLAGS -ieee"
fi
;;