# Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

Import('env')

env = env.Clone()

# Rather than build v8 here, we just shell out to v8's own SCons-based
# build, since their build system is complicated.
# This SConscript just declares dependencies on the outputs of that build.

mksnapshot_bin = env.File('#/../v8/obj/release/mksnapshot${PROGSUFFIX}')
v8_bin = env.File('#/../v8/shell${PROGSUFFIX}')
v8_lib = env.File('#/../v8/${LIBPREFIX}v8${LIBSUFFIX}'),

v8_scons_targets = [
  mksnapshot_bin,
  v8_bin,
  v8_lib,
]

if env['PLATFORM'] == 'win32':
  v8_scons_targets.append([
    env.File('#/../v8/bin/release/snapshot-empty.obj'),
    env.File('#/../v8/vc80.pdb')
  ])

# Grab the -j flag from the outer environment, if available.
try:
  cpus = env.GetOption('num_jobs')
  cpu_flag = ' -j%d' % cpus
except AttributeError:
  cpu_flag = ''

v8 = env.Command(v8_scons_targets,
                 [],
                 'cd ../v8 && $PYTHON $SCONS $SCONSFLAGS snapshot=on ' +
                 'sample=shell',
                 SCONS='../third_party/scons/scons.py',
                 SCONSFLAGS='-Q --warn=no-deprecated' + cpu_flag)
env.AlwaysBuild(v8)
env.Install('$V8_DIR', v8)

i = env.Install('$TARGET_ROOT', mksnapshot_bin)
env.Alias('webkit', i)

i = env.Install('$LIBS_DIR', v8_lib)
env.Alias('webkit', i)

i = env.Install('$TARGET_ROOT', v8_bin)
env.Alias('chrome', i)

# To satisfy tests expecting the following .exe name.
if env['PLATFORM'] == 'win32':
  # TODO(evanm): this may be necessary on other platforms(?)
  i = env.InstallAs('$TARGET_ROOT/v8_shell_sample${PROGSUFFIX}', v8_bin)
  env.Alias('chrome', i)

# Tell our SCons invocation to *not* delete v8.lib and the other targets
# before building them, so the subsidiary v8 SCons call doesn't always
# rebuild them (thereby causing us to always rebuild their dependents).
env.Precious(v8)