home-brew install formula.

lemon++.rb

@@ -0,0 +1,25 @@
+
+class Lemonxx < Formula
+  desc "lemon parser generator with improved c++ support"
+  homepage "https://github.com/ksherlock/lemon--/"
+  url "https://github.com/ksherlock/lemon--/archive/2016-02-05.tar.gz"
+  sha256 "8b6f19f22772c3df832674646df31cb8f6819b05c16146894bd63a51d9c251f9"
+
+  def install
+    (share/"lemon").install "lempar.c"
+    (share/"lemon").install "lempar.cpp"
+
+    inreplace "lemon.c", / = pathsearch\([^)]*\);/, " = \"#{share}/lemon/lempar\" FILE_EXTENSION;"
+
+    system "make"
+    bin.install "lemon"
+    bin.install "lemon++"
+  end
+
+  conflicts_with "lemon", :because => "both install `lemon` binaries"
+
+  test do
+    # system "false"
+    system "true"
+  end
+end