[gn] Move build to gypfiles

build/gyp_v8

Index: build/gyp_v8
diff --git a/build/gyp_v8 b/build/gyp_v8
deleted file mode 100755
index 2cd1cd640847eba3eb2973df0d61790e8c53b632..0000000000000000000000000000000000000000
--- a/build/gyp_v8
+++ /dev/null
@@ -1,181 +0,0 @@
-#!/usr/bin/env python
-#
-# Copyright 2012 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-#       copyright notice, this list of conditions and the following
-#       disclaimer in the documentation and/or other materials provided
-#       with the distribution.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# This script is wrapper for V8 that adds some support for how GYP
-# is invoked by V8 beyond what can be done in the gclient hooks.
-
-import argparse
-import glob
-import gyp_environment
-import os
-import platform
-import shlex
-import subprocess
-import sys
-import vs_toolchain
-
-script_dir = os.path.dirname(os.path.realpath(__file__))
-v8_root = os.path.abspath(os.path.join(script_dir, os.pardir))
-
-sys.path.insert(0, os.path.join(v8_root, 'tools', 'gyp', 'pylib'))
-import gyp
-
-# Add paths so that pymod_do_main(...) can import files.
-sys.path.insert(
-    1, os.path.abspath(os.path.join(v8_root, 'tools', 'generate_shim_headers')))
-
-
-def GetOutputDirectory():
-  """Returns the output directory that GYP will use."""
-
-  # Handle command line generator flags.
-  parser = argparse.ArgumentParser()
-  parser.add_argument('-G', dest='genflags', default=[], action='append')
-  genflags = parser.parse_known_args()[0].genflags
-
-  # Handle generator flags from the environment.
-  genflags += shlex.split(os.environ.get('GYP_GENERATOR_FLAGS', ''))
-
-  needle = 'output_dir='
-  for item in genflags:
-    if item.startswith(needle):
-      return item[len(needle):]
-
-  return 'out'
-
-
-def additional_include_files(args=[]):
-  """
-  Returns a list of additional (.gypi) files to include, without
-  duplicating ones that are already specified on the command line.
-  """
-  # Determine the include files specified on the command line.
-  # This doesn't cover all the different option formats you can use,
-  # but it's mainly intended to avoid duplicating flags on the automatic
-  # makefile regeneration which only uses this format.
-  specified_includes = set()
-  for arg in args:
-    if arg.startswith('-I') and len(arg) > 2:
-      specified_includes.add(os.path.realpath(arg[2:]))
-
-  result = []
-  def AddInclude(path):
-    if os.path.realpath(path) not in specified_includes:
-      result.append(path)
-
-  # Always include standalone.gypi
-  AddInclude(os.path.join(v8_root, 'build', 'standalone.gypi'))
-
-  # Optionally add supplemental .gypi files if present.
-  supplements = glob.glob(os.path.join(v8_root, '*', 'supplement.gypi'))
-  for supplement in supplements:
-    AddInclude(supplement)
-
-  return result
-
-
-def run_gyp(args):
-  rc = gyp.main(args)
-
-  vs2013_runtime_dll_dirs = vs_toolchain.SetEnvironmentAndGetRuntimeDllDirs()
-  if vs2013_runtime_dll_dirs:
-    x64_runtime, x86_runtime = vs2013_runtime_dll_dirs
-    vs_toolchain.CopyVsRuntimeDlls(
-      os.path.join(v8_root, GetOutputDirectory()),
-      (x86_runtime, x64_runtime))
-
-  if rc != 0:
-    print 'Error running GYP'
-    sys.exit(rc)
-
-
-if __name__ == '__main__':
-  args = sys.argv[1:]
-
-  gyp_environment.set_environment()
-
-  # This could give false positives since it doesn't actually do real option
-  # parsing.  Oh well.
-  gyp_file_specified = False
-  for arg in args:
-    if arg.endswith('.gyp'):
-      gyp_file_specified = True
-      break
-
-  # If we didn't get a file, check an env var, and then fall back to
-  # assuming 'all.gyp' from the same directory as the script.
-  if not gyp_file_specified:
-    gyp_file = os.environ.get('V8_GYP_FILE')
-    if gyp_file:
-      # Note that V8_GYP_FILE values can't have backslashes as
-      # path separators even on Windows due to the use of shlex.split().
-      args.extend(shlex.split(gyp_file))
-    else:
-      args.append(os.path.join(script_dir, 'all.gyp'))
-
-  args.extend(['-I' + i for i in additional_include_files(args)])
-
-  # There shouldn't be a circular dependency relationship between .gyp files
-  args.append('--no-circular-check')
-
-  # Set the GYP DEPTH variable to the root of the V8 project.
-  args.append('--depth=' + os.path.relpath(v8_root))
-
-  # If V8_GYP_SYNTAX_CHECK is set to 1, it will invoke gyp with --check
-  # to enfore syntax checking.
-  syntax_check = os.environ.get('V8_GYP_SYNTAX_CHECK')
-  if syntax_check and int(syntax_check):
-    args.append('--check')
-
-  print 'Updating projects from gyp files...'
-  sys.stdout.flush()
-
-  # Generate for the architectures supported on the given platform.
-  gyp_args = list(args)
-  gyp_args.extend(['-D', 'gyp_output_dir=' + GetOutputDirectory()])
-  gyp_generators = os.environ.get('GYP_GENERATORS', '')
-  if platform.system() == 'Linux' and gyp_generators != 'ninja':
-    # Work around for crbug.com/331475.
-    for f in glob.glob(os.path.join(v8_root, 'out', 'Makefile.*')):
-      os.unlink(f)
-    # --generator-output defines where the Makefile goes.
-    gyp_args.append('--generator-output=out')
-    # -Goutput_dir defines where the build output goes, relative to the
-    # Makefile. Set it to . so that the build output doesn't end up in out/out.
-    gyp_args.append('-Goutput_dir=.')
-
-  gyp_defines = os.environ.get('GYP_DEFINES', '')
-
-  # Automatically turn on crosscompile support for platforms that need it.
-  if all(('ninja' in gyp_generators,
-          'OS=android' in gyp_defines,
-          'GYP_CROSSCOMPILE' not in os.environ)):
-    os.environ['GYP_CROSSCOMPILE'] = '1'
-
-  run_gyp(gyp_args)