From: domenic <domenic@chromium.org>
Date: Tue, 28 Apr 2015 14:55:58 +0000 (-0700)
Subject: Allow extra library files to be snapshotted
X-Git-Tag: upstream/4.7.83~2930
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8a89a4a5ceeb58303cd9bc2d3e8d362742d59c96;p=platform%2Fupstream%2Fv8.git

Allow extra library files to be snapshotted

BUG=
R=jochen@chromium.org, yangguo@chromium.org

Review URL: https://codereview.chromium.org/1113593002

Cr-Commit-Position: refs/heads/master@{#28110}
---

diff --git a/tools/gyp/v8.gyp b/tools/gyp/v8.gyp
index e1bee3e..ee72d37 100644
--- a/tools/gyp/v8.gyp
+++ b/tools/gyp/v8.gyp
@@ -31,6 +31,7 @@
     'v8_code': 1,
     'v8_random_seed%': 314159265,
     'embed_script%': "",
+    'v8_extra_library_files%': [],
     'mksnapshot_exec': '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)mksnapshot<(EXECUTABLE_SUFFIX)',
   },
   'includes': ['../../build/toolchain.gypi', '../../build/features.gypi'],
@@ -749,9 +750,9 @@
         '../../src/jsregexp-inl.h',
         '../../src/jsregexp.cc',
         '../../src/jsregexp.h',
-	'../../src/layout-descriptor-inl.h',
-	'../../src/layout-descriptor.cc',
-	'../../src/layout-descriptor.h',
+        '../../src/layout-descriptor-inl.h',
+        '../../src/layout-descriptor.cc',
+        '../../src/layout-descriptor.h',
         '../../src/list-inl.h',
         '../../src/list.h',
         '../../src/lithium-allocator-inl.h',
@@ -1740,6 +1741,7 @@
             '../../tools/js2c.py',
             '<@(library_files)',
             '<@(i18n_library_files)',
+            '<@(v8_extra_library_files)',
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/libraries.cc',
@@ -1751,6 +1753,8 @@
             'CORE',
             '<@(library_files)',
             '<@(i18n_library_files)',
+            '--extra',
+            '<@(v8_extra_library_files)',
           ],
           'conditions': [
             [ 'v8_use_external_startup_data==1', {
diff --git a/tools/js2c.py b/tools/js2c.py
index 6a29fbe..4181619 100755
--- a/tools/js2c.py
+++ b/tools/js2c.py
@@ -32,7 +32,7 @@
 # library.
 
 import os, re, sys, string
-import optparse
+import argparse
 import jsmin
 import bz2
 import textwrap
@@ -531,8 +531,10 @@ def WriteStartupBlob(sources, startup_blob):
   output.close()
 
 
-def JS2C(source, target, native_type, raw_file, startup_blob):
-  sources = PrepareSources(source)
+def JS2C(source, extraSource, target, native_type, raw_file, startup_blob):
+  # For now we treat source and extraSource the same, but we keep them separate
+  # in the input so that we can start treating them differently in the future.
+  sources = PrepareSources(source + extraSource)
   sources_bytes = "".join(sources.modules)
   metadata = BuildMetadata(sources, sources_bytes, native_type)
 
@@ -552,18 +554,24 @@ def JS2C(source, target, native_type, raw_file, startup_blob):
 
 
 def main():
-  parser = optparse.OptionParser()
-  parser.add_option("--raw", action="store",
-                    help="file to write the processed sources array to.")
-  parser.add_option("--startup_blob", action="store",
-                    help="file to write the startup blob to.")
-  parser.set_usage("""js2c out.cc type sources.js ...
-      out.cc: C code to be generated.
-      type: type parameter for NativesCollection template.
-      sources.js: JS internal sources or macros.py.""")
-  (options, args) = parser.parse_args()
-
-  JS2C(args[2:], args[0], args[1], options.raw, options.startup_blob)
+  parser = argparse.ArgumentParser()
+  parser.add_argument("out.cc",
+                      help="C code to be generated")
+  parser.add_argument("type",
+                      help="type parameter for NativesCollection template")
+  parser.add_argument("sources.js",
+                      help="JS internal sources or macros.py.",
+                      nargs="+")
+  parser.add_argument("--raw",
+                      help="file to write the processed sources array to.")
+  parser.add_argument("--startup_blob",
+                      help="file to write the startup blob to.")
+  parser.add_argument("--extra",
+                      help="extra JS sources.",
+                      nargs="*")
+
+  args = vars(parser.parse_args())
+  JS2C(args["sources.js"], args["extra"] or [], args["out.cc"], args["type"], args["raw"], args["startup_blob"])
 
 
 if __name__ == "__main__":