diff options
Diffstat (limited to 'gnulib-m4/isnand.m4')
| -rw-r--r-- | gnulib-m4/isnand.m4 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gnulib-m4/isnand.m4 b/gnulib-m4/isnand.m4 index 03da55d..4eadde7 100644 --- a/gnulib-m4/isnand.m4 +++ b/gnulib-m4/isnand.m4 @@ -1,5 +1,5 @@ -# isnand.m4 serial 11 -dnl Copyright (C) 2007-2018 Free Software Foundation, Inc. +# isnand.m4 serial 12 +dnl Copyright (C) 2007-2022 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. @@ -58,7 +58,7 @@ AC_DEFUN([gl_HAVE_ISNAND_IN_LIBM], AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <math.h> - #if __GNUC__ >= 4 + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnand # define isnand(x) __builtin_isnan ((double)(x)) #elif defined isnan @@ -81,7 +81,7 @@ AC_DEFUN([gl_HAVE_ISNAND_NO_LIBM], AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include <math.h> - #if __GNUC__ >= 4 + #if (__GNUC__ >= 4) || (__clang_major__ >= 4) # undef isnand # define isnand(x) __builtin_isnan ((double)(x)) #else |