1 files changed, 12 insertions, 5 deletions
diff --git a/Library/Formula/tree.rb b/Library/Formula/tree.rb
index 9f434a033..2380672c7 100644
--- a/Library/Formula/tree.rb
+++ b/Library/Formula/tree.rb
@@ -1,14 +1,21 @@
 require 'formula'
 
 class Tree < Formula
-  url 'http://mama.indstate.edu/users/ice/tree/src/tree-1.5.3.tgz'
+  url 'http://mama.indstate.edu/users/ice/tree/src/tree-1.6.0.tgz'
   homepage 'http://mama.indstate.edu/users/ice/tree/'
-  md5 'c07ce9065667a23f27aca4de8ecccb10'
+  md5 '04e967a3f4108d50cde3b4b0e89e970a'
 
   def install
-    system "#{ENV.cc} #{ENV.cflags} -o tree tree.c strverscmp.c"
+    inreplace 'Makefile' do |s|
+      s.change_make_var! 'prefix', prefix
+      s.change_make_var! 'MANDIR', man1
+      s.change_make_var! 'CC', ENV.cc
+      s.change_make_var! 'CFLAGS', "#{ENV.cflags} -fomit-frame-pointer -no-cpp-precomp"
+      s.remove_make_var! 'LDFLAGS'
+      s.change_make_var! 'OBJS', 'tree.o unix.o html.o xml.o hash.o color.o strverscmp.o'
+    end
 
-    bin.install "tree"
-    man1.install "man/tree.1"
+    system "make"
+    system "make install"
   end
 end