From f7670c91061cedff9934991ade89d49482679013 Mon Sep 17 00:00:00 2001
From: Xu Cheng <xucheng@me.com>
Date: Mon, 23 Feb 2015 21:51:23 +0800
Subject: [PATCH] JavaDependency: set JAVA_HOME and CFLAGS in superenv

---
 Library/Homebrew/requirements.rb | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/requirements.rb b/Library/Homebrew/requirements.rb
index 1e5eb21e52..16e520d30a 100644
--- a/Library/Homebrew/requirements.rb
+++ b/Library/Homebrew/requirements.rb
@@ -129,6 +129,18 @@ class JavaDependency < Requirement
 
   satisfy { java_version }
 
+  env do
+    java_home = Pathname.new(@java_home)
+    ENV["JAVA_HOME"] = java_home
+    ENV.prepend_path "PATH", java_home/"bin"
+    if (java_home/"include").exist? # Oracle JVM
+      ENV.append_to_cflags "-I#{java_home}/include"
+      ENV.append_to_cflags "-I#{java_home}/include/darwin"
+    else # Apple JVM
+      ENV.append_to_cflags "-I/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/"
+    end
+  end
+
   def initialize(tags)
     # ignore trailing +
     @version = tags.shift.sub(/\+$/, "") if /(\d\.)+\d/ === tags.first
@@ -136,9 +148,10 @@ class JavaDependency < Requirement
   end
 
   def java_version
-    args = %w[/usr/libexec/java_home --failfast]
+    args = %w[--failfast]
     args << "--version" << "#{@version}+" if @version
-    quiet_system(*args)
+    @java_home = Utils.popen_read("/usr/libexec/java_home", *args).chomp
+    $?.success?
   end
 
   def message