From e4c3e7f9d8eae05c83f6e1fc54dc63ded3c12d12 Mon Sep 17 00:00:00 2001
From: José Fonseca <jfonseca@vmware.com>
Date: Sun, 29 Aug 2010 12:05:36 +0100
Subject: gallivm: Disable LLVM's pretty stack trace dumper.

By default LLVM adds a signal handler to output a pretty stack trace.
This signal handler is never removed, causing problems when unloading
the shared object where the gallium driver resides.

Thanks to Chris Li for finding this.
---
 src/gallium/auxiliary/gallivm/lp_bld_misc.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/gallium/auxiliary')

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
index 92f9adfc18..48baf7c425 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
+++ b/src/gallium/auxiliary/gallivm/lp_bld_misc.cpp
@@ -40,6 +40,7 @@
 #include <llvm/ExecutionEngine/ExecutionEngine.h>
 #include <llvm/ExecutionEngine/JITEventListener.h>
 #include <llvm/Support/CommandLine.h>
+#include <llvm/Support/PrettyStackTrace.h>
 
 #include "pipe/p_config.h"
 #include "util/u_debug.h"
@@ -161,6 +162,13 @@ lp_set_target_options(void)
       llvm::cl::ParseCommandLineOptions(2, const_cast<char**>(options));
       first = FALSE;
    }
+
+   /*
+    * By default LLVM adds a signal handler to output a pretty stack trace.
+    * This signal handler is never removed, causing problems when unloading the
+    * shared object where the gallium driver resides.
+    */
+   llvm::DisablePrettyStackTrace = true;
 }
 
 
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