brew install groonga with mruby-support

groonga.rb.diff

with→enableの間違いを直すとonig-sourceの中身をbuildしてくれなくてコケるという流れ。
いきなりmake installでなく、いったんmakeすれば回避できるみたい。

diff --git a/Library/Formula/groonga.rb b/Library/Formula/groonga.rb
index 66a643d..441bddc 100644
--- a/Library/Formula/groonga.rb
+++ b/Library/Formula/groonga.rb
@@ -28,7 +28,7 @@ class Groonga < Formula
       --prefix=#{prefix}
       --with-zlib
       --disable-zeromq
-      --with-mruby
+      --enable-mruby
       --without-libstemmer
     ]
 
@@ -38,6 +38,7 @@ class Groonga < Formula
 
     # ZeroMQ is an optional dependency that will be auto-detected unless we disable it
     system "./configure", *args
+    system "make"
     system "make install"
   end
 end