From 8ebc8b7e82f91ba79ce95fd4ff099a70ce45299e Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Wed, 5 Feb 2014 20:37:36 -0500
Subject: ruby: specify paths to deps explicitly

---
 Library/Formula/ruby.rb | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'Library/Formula')

diff --git a/Library/Formula/ruby.rb b/Library/Formula/ruby.rb
index 110d8a53d..dbd44e5c2 100644
--- a/Library/Formula/ruby.rb
+++ b/Library/Formula/ruby.rb
@@ -37,7 +37,18 @@ class Ruby < Formula
     args << "--with-out-ext=tk" unless build.with? "tcltk"
     args << "--disable-install-doc" unless build.with? "doc"
     args << "--disable-dtrace" unless MacOS::CLT.installed?
-    args << "--with-opt-dir=#{Formula.factory('openssl').opt_prefix}"
+
+    paths = []
+
+    paths.concat %w[readline gdbm gmp libffi].map { |dep|
+      Formula.factory(dep).opt_prefix if build.with? dep
+    }.compact
+
+    paths.concat %w[libyaml openssl].map { |dep|
+      Formula.factory(dep).opt_prefix
+    }
+
+    args << "--with-opt-dir=#{paths.join(":")}"
 
     # Put gem, site and vendor folders in the HOMEBREW_PREFIX
     ruby_lib = HOMEBREW_PREFIX/"lib/ruby"
-- 
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