New formula: par2tbb

Note that par2tbb conflicts with the original par2 formula.

Closes Homebrew#9132.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>

Library/Formula/par2tbb.rb

@@ -0,0 +1,41 @@
+require 'formula'
+
+class Par2tbb < Formula
+  url 'http://chuchusoft.com/par2_tbb/par2cmdline-0.4-tbb-20100203.tar.gz'
+  homepage 'http://chuchusoft.com/par2_tbb/'
+  md5 'b1052a08c3c6eac8a7a0605addb161e7'
+
+  depends_on 'tbb'
+
+  def install
+    # par2tbb ships with bad timestamps and
+    # doesn't respect --disable-maintainer-mode
+    # it ships with broken permissions too
+    chmod 0755, 'install-sh'
+
+    # par2tbb expects to link against 10.4 / 10.5 SDKs,
+    # but only 10.6+ are available on Xcode4
+    inreplace 'Makefile.am', /^.*-mmacosx-version.*$/, ''
+
+    # NOTE: fails build with clang; doesn't recognize a x87 instruction
+    #       works with llvm-g++ though.
+    ENV.llvm if ENV.compiler == :clang
+
+    host_triplet = MacOS.prefer_64_bit? ? "x86_64-apple-darwin11" : "i686-apple-darwin11"
+
+    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}", "--build=#{host_triplet}",
+                          "--host=#{host_triplet}"
+    system "make install"
+  end
+
+  def caveats
+    <<-EOS.undent
+    par2tbb is a modified fork of par2 and conflicts with its binaries.
+    EOS
+  end
+
+  def test
+    system "par2"
+  end
+end