Add hacks into build_sdk_summaries to workaround bugs in build tools.

utils/dartanalyzer/dartanalyzer.gyp

Index: utils/dartanalyzer/dartanalyzer.gyp
diff --git a/utils/dartanalyzer/dartanalyzer.gyp b/utils/dartanalyzer/dartanalyzer.gyp
index 6aec554a1b0c4a7ff32f48900d33386273933a21..31f2ec4d125699476d658a5e635d1322f57fb08a 100644
--- a/utils/dartanalyzer/dartanalyzer.gyp
+++ b/utils/dartanalyzer/dartanalyzer.gyp
@@ -31,7 +31,7 @@
           ],
         },
         {
-          'action_name': 'generate_summaries',
+          'action_name': 'generate_summary_bundle',
           'inputs': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
             '<(SHARED_INTERMEDIATE_DIR)/packages.stamp',
@@ -39,14 +39,48 @@
             '<!@(["python", "../../tools/list_files.py", "\\.dart$", "../../pkg/analyzer"])',
           ],
           'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/sdk_summary_bundle.bin',
+          ],
+          'action': [
+            '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
+            '--package-root=<(PRODUCT_DIR)/packages/',
+            '../../pkg/analyzer/tool/summary/build_sdk_summaries.dart',
+            'single-output',
+            '<(SHARED_INTERMEDIATE_DIR)/sdk_summary_bundle.bin',
+          ],
+        },
+        {
+          'action_name': 'extract_spec_summary',
+          'inputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/sdk_summary_bundle.bin',
+          ],
+          'outputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/spec.sum',
+          ],
+          'action': [
+            '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
+            '--package-root=<(PRODUCT_DIR)/packages/',
+            '../../pkg/analyzer/tool/summary/build_sdk_summaries.dart',
+            'extract-spec-sum',
+            '<(SHARED_INTERMEDIATE_DIR)/sdk_summary_bundle.bin',
             '<(SHARED_INTERMEDIATE_DIR)/spec.sum',
+          ],
+        },
+        {
+          'action_name': 'extract_strong_summary',
+          'inputs': [
+            '<(SHARED_INTERMEDIATE_DIR)/sdk_summary_bundle.bin',
+          ],
+          'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/strong.sum',
           ],
           'action': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
             '--package-root=<(PRODUCT_DIR)/packages/',
             '../../pkg/analyzer/tool/summary/build_sdk_summaries.dart',
-            '<(SHARED_INTERMEDIATE_DIR)',
+            'extract-strong-sum',
+            '<(SHARED_INTERMEDIATE_DIR)/sdk_summary_bundle.bin',
+            '<(SHARED_INTERMEDIATE_DIR)/strong.sum',
           ],
         },
       ],