--- qtwebengine/src/3rdparty/chromium/third_party/webrtc/base/checks.cc	2016-03-03 15:48:36.000000000 +0100
+++ qtwebengine/src/3rdparty/chromium/third_party/webrtc/base/checks.cc	2016-03-17 01:56:11.685588906 +0100
@@ -16,7 +16,7 @@
 #include <cstdio>
 #include <cstdlib>
 
-#if defined(__GLIBCXX__) && !defined(__UCLIBC__)
+#if defined(__GLIBC__) && defined(__GLIBCXX__) && !defined(__UCLIBC__)
 #include <cxxabi.h>
 #include <execinfo.h>
 #endif
@@ -55,7 +55,7 @@
 // to get usable symbols on Linux. This is copied from V8. Chromium has a more
 // advanced stace trace system; also more difficult to copy.
 void DumpBacktrace() {
-#if defined(__GLIBCXX__) && !defined(__UCLIBC__)
+#if defined(__GLIBC__) && defined(__GLIBCXX__) && !defined(__UCLIBC__)
   void* trace[100];
   int size = backtrace(trace, sizeof(trace) / sizeof(*trace));
   char** symbols = backtrace_symbols(trace, size);
--- qtwebengine/src/3rdparty/chromium/base/debug/stack_trace_posix.cc	2016-03-03 15:48:36.000000000 +0100
+++ qtwebengine/src/3rdparty/chromium/base/debug/stack_trace_posix.cc	2016-03-17 02:23:45.442708132 +0100
@@ -22,7 +22,7 @@
 #if defined(__GLIBCXX__)
 #include <cxxabi.h>
 #endif
-#if !defined(__UCLIBC__)
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
 #include <execinfo.h>
 #endif
 
@@ -169,7 +169,7 @@
 
     handler->HandleOutput("\n");
   }
-#elif !defined(__UCLIBC__)
+#elif defined(__GLIBC__) && !defined(__UCLIBC__)
   bool printed = false;
 
   // Below part is async-signal unsafe (uses malloc), so execute it only
@@ -738,7 +738,7 @@
   // NOTE: This code MUST be async-signal safe (it's used by in-process
   // stack dumping signal handler). NO malloc or stdio is allowed here.
 
-#if !defined(__UCLIBC__)
+#if defined(__GLIBC__) && !defined(__UCLIBC__)
   // Though the backtrace API man page does not list any possible negative
   // return values, we take no chance.
   count_ = base::saturated_cast<size_t>(backtrace(trace_, arraysize(trace_)));
--- qtwebengine/src/3rdparty/chromium/third_party/WebKit/Source/wtf/Assertions.cpp	2016-03-03 15:48:36.000000000 +0100
+++ qtwebengine/src/3rdparty/chromium/third_party/WebKit/Source/wtf/Assertions.cpp	2016-03-17 05:47:32.637589639 +0100
@@ -61,7 +61,7 @@
 #define HAVE_ISDEBUGGERPRESENT 1
 #endif
 
-#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__))
+#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__) && defined(__GLIBC__))
 #include <cxxabi.h>
 #include <dlfcn.h>
 #include <execinfo.h>
@@ -222,7 +222,7 @@
 
 void WTFGetBacktrace(void** stack, int* size)
 {
-#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__))
+#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__) && defined(__GLIBC__))
     *size = backtrace(stack, *size);
 #elif OS(WIN)
     // The CaptureStackBackTrace function is available in XP, but it is not defined
@@ -260,7 +260,7 @@
     : m_name(0)
     , m_cxaDemangled(0)
 {
-#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__))
+#if OS(MACOSX) || (OS(LINUX) && !defined(__UCLIBC__) && defined(__GLIBC__))
     Dl_info info;
     if (!dladdr(addr, &info) || !info.dli_sname)
         return;