Mesa (master): glapi: Do not use backtrace on Cygwin.

[Vinson Lee]

Module: Mesa
Branch: master
Commit: df0de9320684be29d45121a06de2fa64328eadaf
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=df0de9320684be29d45121a06de2fa64328eadaf

Author: Vinson Lee <vlee at freedesktop.org>
Date:   Sat Sep 29 15:22:14 2012 -0700

glapi: Do not use backtrace on Cygwin.

execinfo.h is not available on Cygwin.

Signed-off-by: Vinson Lee <vlee at freedesktop.org>
Reviewed-by: Brian Paul <brianp at vmware.com>

---

 src/mapi/glapi/gen/gl_gentable.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/mapi/glapi/gen/gl_gentable.py b/src/mapi/glapi/gen/gl_gentable.py
index 5657e32..edaabdb 100644
--- a/src/mapi/glapi/gen/gl_gentable.py
+++ b/src/mapi/glapi/gen/gl_gentable.py
@@ -42,7 +42,7 @@ header = """/* GLXEXT is the define used in the xserver when the GLX extension i
 #endif
 
 #if (defined(GLXEXT) && defined(HAVE_BACKTRACE)) \\
-	|| (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE))
+	|| (!defined(GLXEXT) && defined(DEBUG) && !defined(_WIN32_WCE) && !defined(__CYGWIN__))
 #define USE_BACKTRACE
 #endif