buildroot/package/vlc/0011-static-assert.patch
Bernd Kuhls 70dbd3227d package/vlc: backport upstream patches to fix compat function for static_assert
Fixes
http://autobuild.buildroot.net/results/3b9/3b9d15f226057706c185270788050dace7b7b535/

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-10-19 23:40:32 +02:00

29 lines
1.1 KiB
Diff

From: Thomas Guillem <thomas@gllm.fr>
Date: Mon, 14 Dec 2015 09:08:25 +0000 (+0100)
Subject: compat: fix static_assert
X-Git-Url: http://git.videolan.org/?p=vlc.git;a=commitdiff_plain;h=6faf9066670db6e0d241ead6a3926b2d9cc6a041
compat: fix static_assert
It was not possible to use it outside of functions.
Signed-off-by: RĂ©mi Denis-Courmont <remi@remlab.net>
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
---
diff --git a/include/vlc_fixups.h b/include/vlc_fixups.h
index 213d3f3..bd798d0 100644
--- a/include/vlc_fixups.h
+++ b/include/vlc_fixups.h
@@ -273,7 +273,9 @@ static inline locale_t newlocale(int mask, const char * locale, locale_t base)
#endif
#if !defined (HAVE_STATIC_ASSERT) && !defined(__cpp_static_assert)
-# define _Static_assert(x, s) ((void) sizeof (struct { unsigned:-!(x); }))
+# define STATIC_ASSERT_CONCAT_(a, b) a##b
+# define STATIC_ASSERT_CONCAT(a, b) STATIC_ASSERT_CONCAT_(a, b)
+# define _Static_assert(x, s) extern char STATIC_ASSERT_CONCAT(static_assert_, __LINE__)[sizeof(struct { unsigned:-!(x); })]
# define static_assert _Static_assert
#endif