From d3ae4887301fc3e5fe58d87e5559a35ee10ecad2 Mon Sep 17 00:00:00 2001
From: Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
Date: Mon, 1 Dec 2008 15:18:22 +0100
Subject: [PATCH] Added error when invoking gcc fails

---
 gen/toobj.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/gen/toobj.cpp b/gen/toobj.cpp
index 77a04e96..cfe8f044 100644
--- a/gen/toobj.cpp
+++ b/gen/toobj.cpp
@@ -466,6 +466,11 @@ void assemble(const llvm::sys::Path& asmpath, const llvm::sys::Path& objpath, ch
     std::string ErrMsg;
     int R = sys::Program::ExecuteAndWait(
         gcc, &Args[0], (const char**)clean_env, 0, 0, 0, &ErrMsg);
+    if (R)
+    {
+        error("failed to invoke gcc");
+        fatal();
+    }
     delete [] clean_env;
 }