Description: Fix FTBFS with glibc 2.27 on i386
 cpudetect.c uses the non-standard "struct sigcontext" in its SIGILL handler. As
 of glibc 2.27, this is not defined in strict standards compliant mode.
 .
 Fix by defining _GNU_SOURCE in cpudetect.c.
Author: James Cowgill <jcowgill@debian.org>
Bug: https://trac.mplayerhq.hu/ticket/2343
Bug-Debian: https://bugs.debian.org/896805
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/cpudetect.c
+++ b/cpudetect.c
@@ -16,6 +16,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define _GNU_SOURCE
+
 #include "mpx86asm.h"
 #include "config.h"
 #include "cpudetect.h"