yocto-poky/meta/recipes-support/libunwind/libunwind-1.1/0001-backtrace-Use-only-with-glibc-and-uclibc.patch

From 04437142399662b576bd55a85485c6dcc14d0812 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 31 Dec 2015 06:44:07 +0000
Subject: [PATCH] backtrace: Use only with glibc and uclibc

backtrace API is glibc specific not linux specific
so make it behave so.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending

 tests/test-coredump-unwind.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/test-coredump-unwind.c b/tests/test-coredump-unwind.c
index 5254708..8767b42 100644
--- a/tests/test-coredump-unwind.c
+++ b/tests/test-coredump-unwind.c
@@ -57,7 +57,9 @@
 #include <grp.h>
 
 /* For SIGSEGV handler code */
+#ifdef __GLIBC__
 #include <execinfo.h>
+#endif
 #include <sys/ucontext.h>
 
 #include <libunwind-coredump.h>
@@ -238,11 +240,11 @@ void handle_sigsegv(int sig, siginfo_t *info, void *ucontext)
 			ip);
 
   {
+#ifdef __GLIBC__
     /* glibc extension */
     void *array[50];
     int size;
     size = backtrace(array, 50);
-#ifdef __linux__
     backtrace_symbols_fd(array, size, 2);
 #endif
   }
-- 
2.6.4