From dd5e0550cdecd91769ce7744a2b608ecd34863bb Mon Sep 17 00:00:00 2001
From: David Holm
Date: Sat, 1 Mar 2014 09:40:55 +0100
Subject: verilator 3.855

Closes #27108.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
---
 Library/Formula/verilator.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Library/Formula/verilator.rb b/Library/Formula/verilator.rb
index 66fbd4433..35b33abcf 100644
--- a/Library/Formula/verilator.rb
+++ b/Library/Formula/verilator.rb
@@ -2,11 +2,15 @@ require 'formula'
 
 class Verilator < Formula
   homepage 'http://www.veripool.org/wiki/verilator'
-  url 'http://www.veripool.org/ftp/verilator-3.833.tgz'
-  sha1 '4ca58d609371b0a6309c5564a5e8ba6857aa15db'
+  url 'http://www.veripool.org/ftp/verilator-3.855.tgz'
+  sha1 '2c37c48cdcb10674b5c9583a0d2b4f241dbb6dc4'
 
   skip_clean 'bin' # Allows perl scripts to keep their executable flag
 
+  # Needs a newer flex on Lion (and presumably below)
+  # http://www.veripool.org/issues/720-Verilator-verilator-not-building-on-Mac-OS-X-Lion-10-7-
+  depends_on "flex" if MacOS.version <= :lion
+
   def install
     system "./configure", "--prefix=#{prefix}"
     system "make"
-- 
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