From c86e5d7b9370d4440334a458f9dadf11993a67d6 Mon Sep 17 00:00:00 2001
From: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
Date: Tue, 17 Mar 2015 12:00:55 +0100
Subject: [PATCH] stack_trace.cc: fix #elif check for OS_MACOSX

Fix '#elif with no expression' add defined() to check.

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>
---
 port/stack_trace.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/port/stack_trace.cc b/port/stack_trace.cc
index b2075b9a9..c7ddd3a1a 100644
--- a/port/stack_trace.cc
+++ b/port/stack_trace.cc
@@ -71,7 +71,7 @@ void PrintStackTraceLine(const char* symbol, void* frame) {
 
   fprintf(stderr, "\n");
 }
-#elif OS_MACOSX
+#elif defined(OS_MACOSX)
 
 void PrintStackTraceLine(const char* symbol, void* frame) {
   static int pid = getpid();