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From 22e97095b30583eae81b55cd83e3ab8b944faaad Mon Sep 17 00:00:00 2001
From: "Jory A. Pratt" <anarchy@gentoo.org>
Date: Mon, 11 Jun 2018 04:10:23 -0500
Subject: [PATCH 2/3] execinfo header not needed on musl setup

Signed-off-by: Jory A. Pratt <anarchy@gentoo.org>
---
 sal/osl/unx/backtrace.c | 2 +-
 sal/osl/unx/backtrace.h | 2 +-
 sal/osl/unx/signal.cxx  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sal/osl/unx/backtrace.c b/sal/osl/unx/backtrace.c
index f70031d0b..141ea4e06 100644
--- a/sal/osl/unx/backtrace.c
+++ b/sal/osl/unx/backtrace.c
@@ -282,7 +282,7 @@ void backtrace_symbols_fd( void **buffer, int size, int fd )
     }
 }
 
-#elif !defined LINUX
+#elif !defined(__GLIBC__)
 
 int backtrace( void **buffer, int max_frames )
 {
diff --git a/sal/osl/unx/backtrace.h b/sal/osl/unx/backtrace.h
index 5fafc1c90..408c12c69 100644
--- a/sal/osl/unx/backtrace.h
+++ b/sal/osl/unx/backtrace.h
@@ -20,7 +20,7 @@
 #ifndef INCLUDED_SAL_OSL_UNX_BACKTRACE_H
 #define INCLUDED_SAL_OSL_UNX_BACKTRACE_H
 
-#if defined (LINUX)
+#if defined (LINUX) && defined (__GLIBC__)
 
 #include <execinfo.h>
 
diff --git a/sal/osl/unx/signal.cxx b/sal/osl/unx/signal.cxx
index 9a528fec3..bf15f628f 100644
--- a/sal/osl/unx/signal.cxx
+++ b/sal/osl/unx/signal.cxx
@@ -35,7 +35,7 @@
 
 #endif /* MACOSX */
 
-#ifdef LINUX
+#if defined(LINUX) && defined(__GLIBC__)
 #include <execinfo.h>
 #include <link.h>
 #define INCLUDE_BACKTRACE
-- 
2.17.1