From: Eli Zaretskii <eliz@gnu.org>
Date: Sat, 30 Mar 2013 06:08:32 +0000 (+0300)
Subject: Incorporated m4/stdalign.m4 fix from gnulib.
X-Git-Tag: emacs-24.3.90~173^2^2~42^2~45^2~387^2~2026^2~229^2~63^2~65
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a433a2a74329d1125b5976bb5c4f1ea2d3ab7a84;p=emacs.git

Incorporated m4/stdalign.m4 fix from gnulib.
---

diff --git a/m4/stdalign.m4 b/m4/stdalign.m4
index 3d7993dbec8..a866ff670b1 100644
--- a/m4/stdalign.m4
+++ b/m4/stdalign.m4
@@ -33,8 +33,9 @@ AC_DEFUN([gl_STDALIGN_H],
             #if \
                 (__GNUC__ || __IBMC__ || __IBMCPP__ \
                  || 0x5110 <= __SUNPRO_C || 1300 <= _MSC_VER)
-              int alignas (8) alignas_int = 1;
-              char test_alignas[_Alignof (alignas_int) == 8 ? 1 : -1];
+              struct alignas_test { char c; char alignas (8) alignas_8; };
+              char test_alignas[offsetof (struct alignas_test, alignas_8) == 8
+                                ? 1 : -1];
             #endif
           ]])],
        [gl_cv_header_working_stdalign_h=yes],