libvirt/gnulib/local/m4/ssize_t.m4.diff
Eric Blake a01cf01fff maint: update to latest gnulib
'make syntax-check' wants a newer gnulib for 2014 copyright.

Also, a couple of fixes for bootstrap issues reported on IRC:
- on some older glibc systems, ./configure could deadlock due to
a glibc malloc bug
- on FreeBSD systems, a broken autom4te coupled with gettext
0.18.3 prevents bootstrap; we can't work around it, but can at
least inform the user why they have a problem

And as always, portability fixes in other modules, some of which
are used by libvirt.

* .gnulib: Update to latest, in part for bootstrap improvements,
and for the new year.
* bootstrap: Resync to gnulib.
* gnulib/local/m4/ssize_t.m4.diff: Regenerate.

Signed-off-by: Eric Blake <eblake@redhat.com>
2014-01-01 06:02:47 -07:00

35 lines
1.2 KiB
Diff

diff --git i/m4/ssize_t.m4 w/m4/ssize_t.m4
index 209d64c..5ea72a1 100644
--- i/m4/ssize_t.m4
+++ w/m4/ssize_t.m4
@@ -1,4 +1,4 @@
-# ssize_t.m4 serial 5 (gettext-0.18.2)
+# ssize_t.m4 serial 6 (gettext-0.18.2)
dnl Copyright (C) 2001-2003, 2006, 2010-2014 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -17,7 +17,21 @@ AC_DEFUN([gt_TYPE_SSIZE_T],
return !x;]])],
[gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])])
if test $gt_cv_ssize_t = no; then
- AC_DEFINE([ssize_t], [int],
- [Define as a signed type of the same size as size_t.])
+ AC_CACHE_CHECK([for rank of size_t], [gt_cv_size_t_rank],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM(
+ [[#include <sys/types.h>
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+ int foo(unsigned long bar);
+ int foo(size_t bar);
+ #ifdef __cplusplus
+ }
+ #endif
+ ]])],
+ [gt_cv_size_t_rank=long], [gt_cv_size_t_rank=int])])
+ AC_DEFINE_UNQUOTED([ssize_t], [$gt_cv_size_t_rank],
+ [Define as a signed type of the same size and rank as size_t.])
fi
])