bison 2.7

Some times a newer bison is required.

1 files changed, 16 insertions, 0 deletions

diff --git a/Library/Formula/bison.rb b/Library/Formula/bison.rb
new file mode 100644
index 000000000..913900f3a
--- /dev/null
+++ b/Library/Formula/bison.rb
@@ -0,0 +1,16 @@
+require 'formula'
+
+class Bison < Formula
+  homepage 'http://www.gnu.org/software/bison/'
+  url 'http://ftpmirror.gnu.org/bison/bison-2.7.tar.gz'
+  mirror 'http://ftp.gnu.org/gnu/bison/bison-2.7.tar.gz'
+  sha1 'aa4f5aa51ee448bac132041df0ce25a800a3661c'
+
+  keg_only :provided_by_osx, 'Some formulae require a newer version of bison.'
+
+  def install
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+    system "make install"
+  end
+end