From 4c8e8ca7020447b2a16baa0a7dc3ec3a7ccf2e41 Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Mon, 14 Oct 2013 14:47:55 -0700
Subject: [PATCH] Allow specifying HHVM as a dependency

---
 src/Composer/Repository/PlatformRepository.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/Composer/Repository/PlatformRepository.php b/src/Composer/Repository/PlatformRepository.php
index dcf791857..214c8022f 100644
--- a/src/Composer/Repository/PlatformRepository.php
+++ b/src/Composer/Repository/PlatformRepository.php
@@ -144,5 +144,19 @@ class PlatformRepository extends ArrayRepository
             $lib->setDescription('The '.$name.' PHP library');
             parent::addPackage($lib);
         }
+
+        if (defined('HHVM_VERSION')) {
+            try {
+                $prettyVersion = HHVM_VERSION;
+                $version = $versionParser->normalize($prettyVersion);
+            } catch (\UnexpectedValueException $e) {
+                $prettyVersion = preg_replace('#^([^~+-]+).*$#', '$1', HHVM_VERSION);
+                $version = $versionParser->normalize($prettyVersion);
+            }
+
+            $hhvm = new CompletePackage('hhvm', $version, $prettyVersion);
+            $hhvm->setDescription('The HHVM Runtime (64bit)');
+            parent::addPackage($hhvm);
+        }
     }
 }