mod_pagespeed-chromium-stack_trace_posix.cc.diff

Index: debug/stack_trace_posix.cc
===================================================================
--- debug/stack_trace_posix.cc  (revision 161115)
+++ debug/stack_trace_posix.cc  (working copy)
@@ -124,7 +124,7 @@
       trace_strings->push_back(base::StringPrintf("%p", trace[i]));
     }
   }
-#else
+#elif defined(OS_LINUX)
   scoped_ptr_malloc<char*> trace_symbols(backtrace_symbols(trace, size));
   if (trace_symbols.get()) {
     for (int i = 0; i < size; ++i) {
@@ -150,7 +150,11 @@
 StackTrace::StackTrace() {
   // Though the backtrace API man page does not list any possible negative
   // return values, we take no chance.
+#if defined(OS_LINUX)
   count_ = std::max(backtrace(trace_, arraysize(trace_)), 0);
+#else
+  count_ = 0;
+#endif
 }
 
 void StackTrace::PrintBacktrace() const {