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# 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')
# 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 = ''
env = env.Clone(
V8_MODE = 'release',
V8_SRC_DIR = '#/../v8',
V8_MODE_DIR = '$V8_SRC_DIR/obj/$V8_MODE',
SCONS='../third_party/scons/scons.py',
SCONSFLAGS = ('-Q '
'--warn=no-deprecated '
'--warn=no-no-parallel-support' + cpu_flag),
)
# Rather than build v8 with our own commands, 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_exe = env.File('$V8_MODE_DIR/mksnapshot${PROGSUFFIX}')
libraries_obj = env.File('$V8_MODE_DIR/libraries${OBJSUFFIX}')
libraries_empty_obj = env.File('$V8_MODE_DIR/libraries-empty${OBJSUFFIX}')
snapshot_obj = env.File('$V8_MODE_DIR/snapshot${OBJSUFFIX}')
snapshot_empty_obj = env.File('$V8_MODE_DIR/snapshot-empty${OBJSUFFIX}')
v8_bin = env.File('$V8_SRC_DIR/shell${PROGSUFFIX}')
v8_lib = env.File('$V8_SRC_DIR/${LIBPREFIX}v8${LIBSUFFIX}'),
v8_scons_targets = [
mksnapshot_exe,
libraries_obj,
libraries_empty_obj,
snapshot_obj,
snapshot_empty_obj,
v8_bin,
v8_lib,
]
if env['PLATFORM'] == 'win32':
v8_scons_targets.extend([
env.File('#/../v8/vc80.pdb')
])
v8 = env.Command(v8_scons_targets,
[],
'cd ../v8 && $PYTHON $SCONS $SCONSFLAGS $V8FLAGS',
V8FLAGS='mode=$V8_MODE snapshot=off sample=shell')
env.AlwaysBuild(v8)
env.Install('$V8_DIR', v8)
# Tell our SCons invocation to *not* delete v8.lib and the other targets
# before building them, so the subsidiary v8 SCons call doesn't always
# rebuild them (thereby causing us to always rebuild their dependents).
env.Precious(v8)
i = env.Install('$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)
env.ChromeStaticLibrary('v8_snapshot',
[libraries_empty_obj, snapshot_obj])
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