Don't build dart2js_bot on debug dart2js bots

This is making the bots hit the 20 min timeout

R=ahe@google.com

Review URL: https://codereview.chromium.org//270593003

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@35882 260f80e4-7a28-3924-810f-c04153c831b5

dart.gyp

@@ -103,6 +103,19 @@
         'try',
       ],
     },
+    {
+      # This is the target that is built on the dart2js debug build bots.
+      # It must depend on anything that is required by the dart2js
+      # test suites.
+      # We have this additional target because the try target takes to long
+      # to build in debug mode and will make the build step time out.
+      'target_name': 'dart2js_bot_debug',
+      'type': 'none',
+      'dependencies': [
+        'create_sdk',
+        'packages',
+      ],
+    },
     {
       'target_name': 'api_docs',
       'type': 'none',

tools/bots/compiler.py

@@ -281,9 +281,9 @@ def TestCompiler(runtime, mode, system, flags, is_buildbot, arch,
         extras_flags = extras_flags + ['--host-checked']
       TestStep('dart2js_extra', mode, system, 'dart2js', runtime, extras,
                extras_flags, arch)
-
-      TestStep('try_dart', mode, system, 'dart2js', runtime, ['try'],
-               extras_flags, arch)
+      if mode == 'release':
+        TestStep('try_dart', mode, system, 'dart2js', runtime, ['try'],
+                 extras_flags, arch)
 
 
 def GetHasHardCodedCheckedMode(build_info):
@@ -370,8 +370,13 @@ def BuildCompiler(build_info):
       build and test to be run.
   """
   with bot.BuildStep('Build SDK'):
+    target = 'dart2js_bot'
+    # Try-dart takes more than 20 min in debug mode and makes the bot time out.
+    # We use the debug target which does not include try
+    if build_info.mode == 'debug':
+      target = 'dart2js_bot_debug'
     args = [sys.executable, './tools/build.py', '--mode=' + build_info.mode,
-            '--arch=' + build_info.arch, 'dart2js_bot']
+            '--arch=' + build_info.arch, target]
     print 'Build SDK and d8: %s' % (' '.join(args))
     bot.RunProcess(args)