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-rw-r--r--acinclude.m419
1 files changed, 11 insertions, 8 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 0e56441..b7d8efd 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1,8 +1,7 @@
dnl acinclude.m4 -- Extra macros needed for GNU make.
dnl
dnl Automake will incorporate this into its generated aclocal.m4.
-dnl Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
-dnl 2008, 2009, 2010 Free Software Foundation, Inc.
+dnl Copyright (C) 1998-2013 Free Software Foundation, Inc.
dnl This file is part of GNU Make.
dnl
dnl GNU Make is free software; you can redistribute it and/or modify it under
@@ -100,22 +99,26 @@ changequote([,])dnl
dnl ---------------------------------------------------------------------------
dnl From Paul Eggert <eggert@twinsun.com>
+dnl Update for Darwin by Troy Runkel <Troy.Runkel@mathworks.com>
+dnl Update for AIX by Olexiy Buyanskyy (Savannah bug 32485)
AC_DEFUN([AC_STRUCT_ST_MTIM_NSEC],
- [AC_CACHE_CHECK([for nanoseconds field of struct stat.st_mtim],
+ [AC_CACHE_CHECK([for nanoseconds field of struct stat],
ac_cv_struct_st_mtim_nsec,
[ac_save_CPPFLAGS="$CPPFLAGS"
ac_cv_struct_st_mtim_nsec=no
- # tv_nsec -- the usual case
- # _tv_nsec -- Solaris 2.6, if
+ # st_mtim.tv_nsec -- the usual case
+ # st_mtim._tv_nsec -- Solaris 2.6, if
# (defined _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED == 1
# && !defined __EXTENSIONS__)
- # st__tim.tv_nsec -- UnixWare 2.1.2
- for ac_val in tv_nsec _tv_nsec st__tim.tv_nsec; do
+ # st_mtim.st__tim.tv_nsec -- UnixWare 2.1.2
+ # st_mtime_n -- AIX 5.2 and above
+ # st_mtimespec.tv_nsec -- Darwin (Mac OSX)
+ for ac_val in st_mtim.tv_nsec st_mtim._tv_nsec st_mtim.st__tim.tv_nsec st_mtime_n st_mtimespec.tv_nsec; do
CPPFLAGS="$ac_save_CPPFLAGS -DST_MTIM_NSEC=$ac_val"
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/stat.h>
- ], [struct stat s; s.st_mtim.ST_MTIM_NSEC;],
+ ], [struct stat s; s.ST_MTIM_NSEC;],
[ac_cv_struct_st_mtim_nsec=$ac_val; break])
done
CPPFLAGS="$ac_save_CPPFLAGS"