diff options
Diffstat (limited to 'm4/fpieee.m4')
| -rw-r--r-- | m4/fpieee.m4 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/m4/fpieee.m4 b/m4/fpieee.m4 index 93b8d9047..82fd77832 100644 --- a/m4/fpieee.m4 +++ b/m4/fpieee.m4 @@ -1,4 +1,4 @@ -# fpieee.m4 serial 1 +# fpieee.m4 serial 2 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, @@ -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 ;; |