Create a gist now

Instantly share code, notes, and snippets.

@kitsook /SConscript
Last active Mar 27, 2016

SConscript for compiling v8 engine under MongoDB 3.0.x source tree
# 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.
# set up path for js2c import
import sys
from os.path import join, dirname, abspath
root_dir = dirname(File('SConscript').rfile().abspath)
sys.path.insert(0, join(root_dir, 'tools'))
import js2c
Import("env windows linux darwin solaris freebsd debugBuild openbsd")
# pared-down copies of the equivalent structures in v8's SConstruct/SConscript:
LIBRARY_FLAGS = {
'all': {
'all': {
'CPPDEFINES': ['ENABLE_DEBUGGER_SUPPORT', 'VERIFY_HEAP'],
},
'mode:debug': {
'CPPDEFINES': ['V8_ENABLE_CHECKS', 'OBJECT_PRINT']
},
},
'gcc': {
'all': {
'CCFLAGS': ['-Wno-unused-parameter',
'-Woverloaded-virtual',
'-Wnon-virtual-dtor']
},
'mode:debug': {
'CPPDEFINES': ['ENABLE_DISASSEMBLER', 'DEBUG'],
},
'os:linux': {
'CCFLAGS': ['-ansi', '-pedantic'],
},
'os:macos': {
'CCFLAGS': ['-ansi', '-pedantic'],
},
'os:freebsd': {
'CCFLAGS': ['-ansi'],
},
'os:solaris': {
# On Solaris, to get isinf, INFINITY, fpclassify and other macros one
# needs to define __C99FEATURES__.
'CPPDEFINES': ['__C99FEATURES__'],
'CCFLAGS': ['-ansi'],
},
'arch:ia32': {
'CPPDEFINES': ['V8_TARGET_ARCH_IA32'],
},
'arch:x64': {
'CPPDEFINES': ['V8_TARGET_ARCH_X64'],
},
'arch:arm64': {
'CPPDEFINES': ['V8_TARGET_ARCH_ARM64'],
},
'arch:arm': {
'CPPDEFINES': ['V8_TARGET_ARCH_ARM'],
},
},
'msvc': {
'all': {
'CPPDEFINES': ['WIN32', '_CRT_RAND_S'],
'CCFLAGS': ['/W3', '/WX', '/wd4351', '/wd4355', '/wd4800'],
},
'arch:ia32': {
'CPPDEFINES': ['V8_TARGET_ARCH_IA32', '_USE_32BIT_TIME_T', 'V8_NO_FAST_TLS'],
},
'arch:x64': {
'CPPDEFINES': ['V8_TARGET_ARCH_X64'],
},
'mode:debug': {
'CPPDEFINES': ['_DEBUG', 'ENABLE_DISASSEMBLER', 'DEBUG'],
},
}
}
SOURCES = {
'all': Split("""
accessors.cc
allocation.cc
allocation-site-scopes.cc
allocation-tracker.cc
api.cc
arguments.cc
assembler.cc
assert-scope.cc
ast.cc
atomicops_internals_x86_gcc.cc
bignum-dtoa.cc
bignum.cc
bootstrapper.cc
builtins.cc
cached-powers.cc
checks.cc
code-stubs-hydrogen.cc
code-stubs.cc
codegen.cc
compilation-cache.cc
compiler.cc
contexts.cc
conversions.cc
counters.cc
cpu-profiler.cc
cpu.cc
data-flow.cc
date.cc
dateparser.cc
debug-agent.cc
debug.cc
deoptimizer.cc
disassembler.cc
diy-fp.cc
dtoa.cc
elements-kind.cc
elements.cc
execution.cc
extensions/externalize-string-extension.cc
extensions/free-buffer-extension.cc
extensions/gc-extension.cc
extensions/statistics-extension.cc
extensions/trigger-failure-extension.cc
factory.cc
fast-dtoa.cc
fixed-dtoa.cc
flags.cc
frames.cc
full-codegen.cc
func-name-inferrer.cc
gdb-jit.cc
global-handles.cc
handles.cc
heap-profiler.cc
heap-snapshot-generator.cc
heap.cc
hydrogen-bce.cc
hydrogen-bch.cc
hydrogen-canonicalize.cc
hydrogen-check-elimination.cc
hydrogen-dce.cc
hydrogen-dehoist.cc
hydrogen-environment-liveness.cc
hydrogen-escape-analysis.cc
hydrogen-gvn.cc
hydrogen-infer-representation.cc
hydrogen-infer-types.cc
hydrogen-instructions.cc
hydrogen-load-elimination.cc
hydrogen-mark-deoptimize.cc
hydrogen-mark-unreachable.cc
hydrogen-osr.cc
hydrogen-range-analysis.cc
hydrogen-redundant-phi.cc
hydrogen-removable-simulates.cc
hydrogen-representation-changes.cc
hydrogen-sce.cc
hydrogen-store-elimination.cc
hydrogen-uint32-analysis.cc
hydrogen.cc
ic.cc
icu_util.cc
incremental-marking.cc
interface.cc
interpreter-irregexp.cc
isolate.cc
jsregexp.cc
lithium-allocator.cc
lithium-codegen.cc
lithium.cc
liveedit.cc
log-utils.cc
log.cc
mark-compact.cc
messages.cc
objects-printer.cc
objects-visiting.cc
objects.cc
objects-debug.cc
once.cc
optimizing-compiler-thread.cc
parser.cc
preparse-data.cc
preparser.cc
profile-generator.cc
property.cc
regexp-macro-assembler-irregexp.cc
regexp-macro-assembler.cc
regexp-stack.cc
rewriter.cc
runtime-profiler.cc
runtime.cc
safepoint-table.cc
sampler.cc
scanner-character-streams.cc
scanner.cc
scopeinfo.cc
scopes.cc
serialize.cc
snapshot-common.cc
spaces.cc
store-buffer.cc
string-search.cc
string-stream.cc
strtod.cc
stub-cache.cc
sweeper-thread.cc
token.cc
transitions.cc
trig-table.cc
type-info.cc
types.cc
typing.cc
unicode.cc
utils.cc
v8-counters.cc
v8.cc
v8conversions.cc
v8threads.cc
v8utils.cc
variables.cc
version.cc
zone.cc
platform/condition-variable.cc
platform/mutex.cc
platform/semaphore.cc
platform/socket.cc
platform/time.cc
utils/random-number-generator.cc
"""),
'arch:ia32': Split("""
ia32/assembler-ia32.cc
ia32/builtins-ia32.cc
ia32/code-stubs-ia32.cc
ia32/codegen-ia32.cc
ia32/cpu-ia32.cc
ia32/debug-ia32.cc
ia32/deoptimizer-ia32.cc
ia32/disasm-ia32.cc
ia32/frames-ia32.cc
ia32/full-codegen-ia32.cc
ia32/ic-ia32.cc
ia32/lithium-codegen-ia32.cc
ia32/lithium-gap-resolver-ia32.cc
ia32/lithium-ia32.cc
ia32/macro-assembler-ia32.cc
ia32/regexp-macro-assembler-ia32.cc
ia32/stub-cache-ia32.cc
"""),
'arch:x64': Split("""
x64/assembler-x64.cc
x64/builtins-x64.cc
x64/code-stubs-x64.cc
x64/codegen-x64.cc
x64/cpu-x64.cc
x64/debug-x64.cc
x64/deoptimizer-x64.cc
x64/disasm-x64.cc
x64/frames-x64.cc
x64/full-codegen-x64.cc
x64/ic-x64.cc
x64/lithium-codegen-x64.cc
x64/lithium-gap-resolver-x64.cc
x64/lithium-x64.cc
x64/macro-assembler-x64.cc
x64/regexp-macro-assembler-x64.cc
x64/stub-cache-x64.cc
"""),
'arch:arm64': Split("""
arm64/assembler-arm64.cc
arm64/builtins-arm64.cc
arm64/code-stubs-arm64.cc
arm64/codegen-arm64.cc
arm64/cpu-arm64.cc
arm64/debug-arm64.cc
arm64/decoder-arm64.cc
arm64/deoptimizer-arm64.cc
arm64/disasm-arm64.cc
arm64/frames-arm64.cc
arm64/full-codegen-arm64.cc
arm64/ic-arm64.cc
arm64/instructions-arm64.cc
arm64/instrument-arm64.cc
arm64/lithium-arm64.cc
arm64/lithium-codegen-arm64.cc
arm64/lithium-gap-resolver-arm64.cc
arm64/macro-assembler-arm64.cc
arm64/regexp-macro-assembler-arm64.cc
arm64/stub-cache-arm64.cc
arm64/utils-arm64.cc
"""),
'arch:arm': Split("""
arm/assembler-arm.cc
arm/builtins-arm.cc
arm/code-stubs-arm.cc
arm/codegen-arm.cc
arm/constants-arm.cc
arm/cpu-arm.cc
arm/debug-arm.cc
arm/deoptimizer-arm.cc
arm/disasm-arm.cc
arm/frames-arm.cc
arm/full-codegen-arm.cc
arm/ic-arm.cc
arm/lithium-arm.cc
arm/lithium-codegen-arm.cc
arm/lithium-gap-resolver-arm.cc
arm/macro-assembler-arm.cc
arm/regexp-macro-assembler-arm.cc
arm/simulator-arm.cc
arm/stub-cache-arm.cc
"""),
'os:freebsd': ['platform-freebsd.cc', 'platform-posix.cc'],
'os:openbsd': ['platform-openbsd.cc', 'platform-posix.cc'],
'os:linux': ['platform-linux.cc', 'platform-posix.cc'],
'os:macos': ['platform-macos.cc', 'platform-posix.cc'],
'os:solaris': ['platform-solaris.cc', 'platform-posix.cc'],
'os:nullos': ['platform-nullos.cc'],
'os:win32': ['platform-win32.cc', 'win32-math.cc'],
'mode:release': [],
'mode:debug': [
'prettyprinter.cc', 'regexp-macro-assembler-tracer.cc'
]
}
EXPERIMENTAL_LIBRARY_FILES = '''
proxy.js
collection.js
'''.split()
LIBRARY_FILES = '''
runtime.js
v8natives.js
array.js
string.js
uri.js
math.js
messages.js
apinatives.js
date.js
regexp.js
json.js
liveedit-debugger.js
mirror-debugger.js
debug-debugger.js
'''.split()
def get_flags(flag, toolchain, options):
ret = []
for t in (toolchain, 'all'):
for o in (options.values() + ['all']):
ret.extend(LIBRARY_FLAGS[t].get(o,{}).get(flag,[]))
return ret
def get_options():
processor = env['PROCESSOR_ARCHITECTURE']
if processor == 'i386':
arch_string = 'arch:ia32'
elif processor == 'i686':
arch_string = 'arch:ia32'
elif processor == 'x86_64':
arch_string = 'arch:x64'
elif processor == 'amd64':
arch_string = 'arch:x64'
elif processor == 'aarch64':
arch_string = 'arch:arm64'
elif processor == 'armv7l':
arch_string = 'arch:arm'
else:
assert False, "Unsupported architecture: " + processor
if linux:
os_string = 'os:linux'
elif darwin:
os_string = 'os:macos'
elif windows:
os_string = 'os:win32'
elif freebsd:
os_string = 'os:freebsd'
elif solaris:
os_string = 'os:solaris'
elif openbsd:
os_string = 'os:openbsd'
else:
os_string = 'os:nullos'
if debugBuild:
mode_string = 'mode:debug'
else:
mode_string = 'mode:release'
return {'mode': mode_string, 'os': os_string, 'arch': arch_string}
def get_sources(options):
keys = options.values() + ['all']
sources = []
for i in keys:
sources.extend(('src/'+s) for s in SOURCES[i])
# sources generated from .js files:
sources.append('src/libraries.cc')
sources.append('src/experimental-libraries.cc')
# we're building with v8 "snapshot=off", which requires this file:
sources.append('src/snapshot-empty.cc')
return sources
def get_toolchain():
if windows:
return 'msvc'
else:
return 'gcc'
# convert our SConstruct variables to their v8 equivalents:
toolchain = get_toolchain()
options = get_options()
sources = get_sources(options)
env = env.Clone()
# remove -Iinclude and prepend -Isrc, to resolve namespace conflicts:
#
# mongo source needs to compile with include/v8.h, but v8 source
# needs to compile with src/v8.h
#
# in addition, v8 source needs to compile with src/parser.h, which
# is being placed here earlier in the search path than windows sdk's
# Include/parser.h (v8 doesn't even use any of those header files)
env['CPPPATH'].remove('#/src/third_party/v8-3.25/include')
env.Prepend(CPPPATH='#/src/third_party/v8-3.25/src')
# add v8 ccflags and cppdefines to environment if they're not already
# present
ccflags = get_flags('CCFLAGS', toolchain, options)
ccflags = filter(lambda f :
f not in env['CCFLAGS'] + env['CXXFLAGS'] + env['CFLAGS'],
ccflags)
env.Append(CCFLAGS=ccflags)
cppdefines = get_flags('CPPDEFINES', toolchain, options)
cppdefines = filter(lambda f : f not in env['CPPDEFINES'], cppdefines)
env.Append(CPPDEFINES=cppdefines)
# NOTE: Suppress attempts to enable warnings in v8. Trying to individually suppress with -Wno-
# results in a game of whack-a-mole between various versions of clang and gcc as they add new
# warnings. We won't be changing the v8 sources, so the warnings aren't helpful.
def removeIfPresent(lst, item):
try:
lst.remove(item)
except ValueError:
pass
# NOTE: Along with the warning flags, remove any flags for LTO when building v8,
# as LTO builds currently appear to generate bad code with clang.
for to_remove in ['-Werror', '-Wall', '-W', "-flto"]:
removeIfPresent(env['CCFLAGS'], to_remove)
removeIfPresent(env['LINKFLAGS'], to_remove)
# specify rules for building libraries.cc and experimental-libraries.cc
env['BUILDERS']['JS2C'] = Builder(action=js2c.JS2C)
experimental_library_files = [('src/'+s) for s in EXPERIMENTAL_LIBRARY_FILES]
experimental_library_files.append('src/macros.py')
env.JS2C(['src/experimental-libraries.cc'],
experimental_library_files,
TYPE='EXPERIMENTAL',
COMPRESSION='off')
library_files = [('src/'+s) for s in LIBRARY_FILES]
library_files.append('src/macros.py')
env.JS2C(['src/libraries.cc'], library_files, TYPE='CORE', COMPRESSION='off')
env.Library("v8", sources)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment