From 42eca04683bdb3d7b132bfe6cd52214d66013081 Mon Sep 17 00:00:00 2001
From: Robert Clipsham <robert@octarineparrot.com>
Date: Mon, 28 Dec 2009 02:23:41 +0000
Subject: [PATCH] Folded in a patch by Troy Straszheim to better report errors
 with -run.

---
 gen/linker.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gen/linker.cpp b/gen/linker.cpp
index 3bbdd9bf..ae0a03c2 100644
--- a/gen/linker.cpp
+++ b/gen/linker.cpp
@@ -387,6 +387,12 @@ int runExecutable()
     // try to call linker!!!
     std::string errstr;
     int status = llvm::sys::Program::ExecuteAndWait(gExePath, &args[0], NULL, NULL, 0,0, &errstr);
+    if (status < 0)
+    {
+        error("program received signal %d (%s)", -status, strsignal(-status));
+        return -status;
+    }
+
     if (!errstr.empty())
     {
         error("failed to execute program");