From 8442192dd9b6d64930f1b5c588c7561f4ae4fd47 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Wed, 17 Feb 2010 14:57:08 -0800
Subject: [PATCH] Nethack updates

---
 Formula/nethack.rb | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Formula/nethack.rb b/Formula/nethack.rb
index ef3329e4e8..cf15e88509 100644
--- a/Formula/nethack.rb
+++ b/Formula/nethack.rb
@@ -21,10 +21,12 @@ class Nethack <Formula
   end
 
   def skip_clean? path
+    # Keep the empty save folder
     path == libexec + "save"
   end
 
   def install
+    ENV.gcc_4_2
     # Build everything in-order; no multi builds.
     ENV.deparallelize
 
@@ -32,7 +34,7 @@ class Nethack <Formula
     system 'sh sys/unix/setup.sh'
     
     inreplace "include/config.h",
-      '#  define HACKDIR "/usr/games/lib/nethackdir"',
+      /^#\s*define HACKDIR.*$/,
       "#define HACKDIR \"#{libexec}\""
     
     # Make the data first, before we munge the CFLAGS
@@ -40,7 +42,7 @@ class Nethack <Formula
     
     Dir.chdir 'dat' do
       %w(perm logfile).each do |f|
-        system "touch #{f}"
+        system "touch", f
         libexec.install f
       end
       
@@ -50,10 +52,10 @@ class Nethack <Formula
     end
     
     # Make the game
-    ENV['CFLAGS'] = ENV['CFLAGS'] + " -I../include"
+    ENV.append_to_cflags "-I../include"
     system 'cd src;make'
     
     bin.install 'src/nethack'
-    FileUtils.mkdir libexec+'save'
+    (libexec+'save').mkpath
   end
 end