From 6c36f0ff8c1f5852c33d2b23714f9f187cc6ff26 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 5 Jun 2015 19:55:05 -0700
Subject: [PATCH] Exclude backtrace() API for non-glibc libraries

It was excluding musl with current checks, so lets make it such that it
considers only glibc when using backtrace API

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

Downloaded from:
https://github.com/meta-qt5/meta-qt5/blob/krogoth/recipes-qt/qt5/qtwebkit/
0003-Exclude-backtrace-API-for-non-glibc-libraries.patch

Signed-off-by: Gary Bisson <gary.bisson@boundarydevices.com>
---
 Source/WTF/wtf/Assertions.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Source/WTF/wtf/Assertions.cpp b/Source/WTF/wtf/Assertions.cpp
index 1b2091f..ba03a28 100644
--- a/Source/WTF/wtf/Assertions.cpp
+++ b/Source/WTF/wtf/Assertions.cpp
@@ -61,7 +61,7 @@
 #include <windows.h>
 #endif
 
-#if (OS(DARWIN) || (OS(LINUX) && !defined(__UCLIBC__))) && !OS(ANDROID)
+#if (OS(DARWIN) || (OS(LINUX) && defined (__GLIBC__) && !defined(__UCLIBC__))) && !OS(ANDROID)
 #include <cxxabi.h>
 #include <dlfcn.h>
 #include <execinfo.h>
@@ -245,7 +245,7 @@ void WTFReportArgumentAssertionFailure(const char* file, int line, const char* f
 
 void WTFGetBacktrace(void** stack, int* size)
 {
-#if (OS(DARWIN) || (OS(LINUX) && !defined(__UCLIBC__))) && !OS(ANDROID)
+#if (OS(DARWIN) || (OS(LINUX) && defined(__GLIBC__) && !defined(__UCLIBC__))) && !OS(ANDROID)
     *size = backtrace(stack, *size);
 #elif OS(WINDOWS) && !OS(WINCE)
     // The CaptureStackBackTrace function is available in XP, but it is not defined
-- 
2.7.0