From 7c27aef2a00f52a25e296b6981acfe46cd4c8108 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Mon, 23 Sep 2013 12:22:17 +0200
Subject: [PATCH] extract collectUsedJars() function

---
 build/scripts/utils.gant | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/build/scripts/utils.gant b/build/scripts/utils.gant
index 8f0e940630ab..67246da79488 100644
--- a/build/scripts/utils.gant
+++ b/build/scripts/utils.gant
@@ -775,11 +775,9 @@ binding.setVariable("buildWinLauncher", { String ch, String inputPath, String ou
   }
 })
 
-binding.setVariable("buildModulesAndCollectUsedJars", { List modules, List approvedJars, List forbiddenJars ->
+binding.setVariable("collectUsedJars", { List modules, List approvedJars, List forbiddenJars, List modulesToBuild ->
   def usedJars = new HashSet();
 
-  projectBuilder.cleanOutput()
-  def modulesToBuild = []
   modules.each {
     def module = findModule(it)
     if (module != null) {
@@ -794,13 +792,22 @@ binding.setVariable("buildModulesAndCollectUsedJars", { List modules, List appro
           }
         }
       }
-      modulesToBuild << module
+      if (modulesToBuild != null) {
+        modulesToBuild << module
+      }
     }
     else {
       projectBuilder.warning("$it is not a module")
     }
   }
+
+})
+
+binding.setVariable("buildModulesAndCollectUsedJars", { List modules, List approvedJars, List forbiddenJars ->
+  def modulesToBuild = []
+  def usedJars = collectUsedJars(modules, approvedJars, forbiddenJars, modulesToBuild)
   projectBuilder.buildModules(modulesToBuild)
+  projectBuilder.cleanOutput()
 
   return usedJars
 })