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# Copyright 2009, Google Inc.
# 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.
import __builtin__
import os
import sys
import SCons.Script.SConsOptions
Import('env')
try:
_ = __builtin__.v8_built
Return()
except AttributeError:
__builtin__.v8_built = True
if env.Bit('windows'):
script_suffix = '.bat'
else:
script_suffix = '.sh'
env = env.Clone(
V8_MODE = 'release',
V8_MODE_DIR = '$V8_SRC_DIR/obj/$V8_MODE',
V8_SCONS_COM = '$PYTHON $SCONS -C $V8_SRC_DIR -f SConstruct '
'$DEBUG_OPTS mode=$V8_MODE importenv=INCLUDE,LIB',
SCONS = '$SCONS_DIR/scons.py',
DEBUG_OPTS = ['--debug=%s' % item for item in GetOption('debug')]
)
# 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${LIBSUFFIX}'),
v8_scons_targets_snapshot = [
libraries_empty_obj,
snapshot_obj,
]
v8_scons_targets_no_snapshot = [
mksnapshot_exe,
libraries_obj,
snapshot_empty_obj,
v8_bin,
v8_lib,
]
v8_env = env.Clone()
if v8_env.Bit('windows'):
v8_env['ENV']['VSCOMNTOOLS'] = env.subst('$VC80_DIR/Common7/Tools')
# SCons crashes if USERPROFILE isn't defined, and it's not defined
# on Vista for some reason, so this is to make the Vista build work.
try:
v8_env['ENV']['USERPROFILE'] = os.environ['USERPROFILE']
except KeyError:
v8_env['ENV']['USERPROFILE'] = ""
include_path = ";".join(
[v8_env.subst("$INCLUDE"),
v8_env.subst("$PLATFORM_SDK_VISTA_6_0_DIR/Include")])
try:
v8_env['ENV']['INCLUDE'] += ";" + include_path
except KeyError:
v8_env['ENV']['INCLUDE'] = include_path
lib_path = ";".join(
[v8_env.subst("$LIB"),
v8_env.subst("$PLATFORM_SDK_VISTA_6_0_DIR/Lib")])
try:
v8_env['ENV']['LIB'] += ";" + lib_path
except KeyError:
v8_env['ENV']['LIB'] = lib_path
v8_no_snapshot = v8_env.Command(
v8_scons_targets_no_snapshot,
[],
['$V8_SCONS_COM msvcltcg=off snapshot=off sample=shell'])
v8_snapshot = v8_env.Command(
v8_scons_targets_snapshot,
[],
['$V8_SCONS_COM msvcltcg=off snapshot=on'])
v8_env.AlwaysBuild(v8_no_snapshot)
v8_env.AlwaysBuild(v8_snapshot)
# 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).
v8_env.Precious(v8_no_snapshot)
v8_env.Precious(v8_snapshot)
v8_env.Install('$LIB_DIR', v8_lib)
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