From cb60519c441a5527a56fbe40e63eef681978cf87 Mon Sep 17 00:00:00 2001
From: Nick Tiskov <daymansmail@gmail.com>
Date: Thu, 27 Nov 2014 22:08:16 +0300
Subject: [PATCH] Fix backtrace generation on Mingw: to resolve local functions
 we need to export them

---
 winconf-mingw.pri | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/winconf-mingw.pri b/winconf-mingw.pri
index 95880cf69..6a834d296 100644
--- a/winconf-mingw.pri
+++ b/winconf-mingw.pri
@@ -4,10 +4,9 @@ strace_win:{
     QMAKE_CXXFLAGS_RELEASE += -fno-omit-frame-pointer
     QMAKE_CXXFLAGS_DEBUG += -fno-omit-frame-pointer
   }
-  release:{
-    #QMAKE_CXXFLAGS_RELEASE += -g
-    #QMAKE_LFLAGS_RELEASE -= -Wl,-s
-  }
+
+  QMAKE_LFLAGS += -Wl,--export-all-symbols
+
   LIBS += libdbghelp
 }