From 3d38b0d2f2feb2c2a8fd183cac02a21cd4d0d097 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Wed, 9 Dec 2009 15:15:19 +0000
Subject: Better error message if exec fails

---
 Library/Homebrew/formula.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index d11aeefd3..8c4614a3d 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -322,7 +322,10 @@ protected
         raise
       end
     end
-  rescue
+  rescue SystemCallError
+    # usually because exec could not be find the command that was requested
+    raise
+  rescue 
     raise BuildError.new(cmd, args, $?)
   end
 
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