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7b51dc7edb
v8/src/SConscript
kasperl@chromium.org 7b51dc7edb Cleanup the AST code by removing unused parts and get rid of the 
flow graph code completely. Add new AST node for null compares
and use it to make the full codegens better at generating code
for null comparisons.
Review URL: http://codereview.chromium.org/3146037

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5323 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-08-24 07:26:49 +00:00

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# Copyright 2008 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.
import sys
from os.path import join, dirname, abspath
root_dir = dirname(File('SConstruct').rfile().abspath)
sys.path.append(join(root_dir, 'tools'))
import js2c
Import('context')
SOURCES = {
'all': Split("""
accessors.cc
allocation.cc
api.cc
assembler.cc
ast.cc
bootstrapper.cc
builtins.cc
checks.cc
circular-queue.cc
code-stubs.cc
codegen.cc
compilation-cache.cc
compiler.cc
contexts.cc
conversions.cc
counters.cc
cpu-profiler.cc
data-flow.cc
dateparser.cc
debug-agent.cc
debug.cc
disassembler.cc
diy-fp.cc
dtoa.cc
execution.cc
factory.cc
flags.cc
frame-element.cc
frames.cc
full-codegen.cc
func-name-inferrer.cc
global-handles.cc
fast-dtoa.cc
fixed-dtoa.cc
handles.cc
hashmap.cc
heap-profiler.cc
heap.cc
ic.cc
interpreter-irregexp.cc
jsregexp.cc
jump-target.cc
liveedit.cc
log-utils.cc
log.cc
mark-compact.cc
messages.cc
objects.cc
objects-visiting.cc
oprofile-agent.cc
parser.cc
profile-generator.cc
property.cc
regexp-macro-assembler-irregexp.cc
regexp-macro-assembler.cc
regexp-stack.cc
register-allocator.cc
rewriter.cc
runtime.cc
scanner.cc
scopeinfo.cc
scopes.cc
serialize.cc
snapshot-common.cc
spaces.cc
string-stream.cc
stub-cache.cc
token.cc
top.cc
type-info.cc
unicode.cc
utils.cc
v8-counters.cc
v8.cc
v8threads.cc
variables.cc
version.cc
virtual-frame.cc
vm-state.cc
zone.cc
"""),
'arch:arm': Split("""
jump-target-light.cc
virtual-frame-light.cc
arm/builtins-arm.cc
arm/codegen-arm.cc
arm/constants-arm.cc
arm/cpu-arm.cc
arm/debug-arm.cc
arm/disasm-arm.cc
arm/frames-arm.cc
arm/full-codegen-arm.cc
arm/ic-arm.cc
arm/jump-target-arm.cc
arm/macro-assembler-arm.cc
arm/regexp-macro-assembler-arm.cc
arm/register-allocator-arm.cc
arm/stub-cache-arm.cc
arm/virtual-frame-arm.cc
arm/assembler-arm.cc
"""),
'arch:mips': Split("""
mips/assembler-mips.cc
mips/builtins-mips.cc
mips/codegen-mips.cc
mips/constants-mips.cc
mips/cpu-mips.cc
mips/debug-mips.cc
mips/disasm-mips.cc
mips/full-codegen-mips.cc
mips/frames-mips.cc
mips/ic-mips.cc
mips/jump-target-mips.cc
mips/macro-assembler-mips.cc
mips/register-allocator-mips.cc
mips/stub-cache-mips.cc
mips/virtual-frame-mips.cc
"""),
'arch:ia32': Split("""
jump-target-heavy.cc
virtual-frame-heavy.cc
ia32/assembler-ia32.cc
ia32/builtins-ia32.cc
ia32/codegen-ia32.cc
ia32/cpu-ia32.cc
ia32/debug-ia32.cc
ia32/disasm-ia32.cc
ia32/frames-ia32.cc
ia32/full-codegen-ia32.cc
ia32/ic-ia32.cc
ia32/jump-target-ia32.cc
ia32/macro-assembler-ia32.cc
ia32/regexp-macro-assembler-ia32.cc
ia32/register-allocator-ia32.cc
ia32/stub-cache-ia32.cc
ia32/virtual-frame-ia32.cc
"""),
'arch:x64': Split("""
jump-target-heavy.cc
virtual-frame-heavy.cc
x64/assembler-x64.cc
x64/builtins-x64.cc
x64/codegen-x64.cc
x64/cpu-x64.cc
x64/debug-x64.cc
x64/disasm-x64.cc
x64/frames-x64.cc
x64/full-codegen-x64.cc
x64/ic-x64.cc
x64/jump-target-x64.cc
x64/macro-assembler-x64.cc
x64/regexp-macro-assembler-x64.cc
x64/register-allocator-x64.cc
x64/stub-cache-x64.cc
x64/virtual-frame-x64.cc
"""),
'simulator:arm': ['arm/simulator-arm.cc'],
'simulator:mips': ['mips/simulator-mips.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:android': ['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'],
'mode:release': [],
'mode:debug': [
'objects-debug.cc', 'prettyprinter.cc', 'regexp-macro-assembler-tracer.cc'
]
}
D8_FILES = {
'all': [
'd8.cc', 'd8-debug.cc'
],
'os:linux': [
'd8-posix.cc'
],
'os:macos': [
'd8-posix.cc'
],
'os:android': [
'd8-posix.cc'
],
'os:freebsd': [
'd8-posix.cc'
],
'os:openbsd': [
'd8-posix.cc'
],
'os:solaris': [
'd8-posix.cc'
],
'os:win32': [
'd8-windows.cc'
],
'os:nullos': [
'd8-windows.cc' # Empty implementation at the moment.
],
'console:readline': [
'd8-readline.cc'
]
}
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 Abort(message):
print message
sys.exit(1)
def ConfigureObjectFiles():
env = Environment()
env.Replace(**context.flags['v8'])
context.ApplyEnvOverrides(env)
env['BUILDERS']['JS2C'] = Builder(action=js2c.JS2C)
env['BUILDERS']['Snapshot'] = Builder(action='$SOURCE $TARGET --logfile "$LOGFILE" --log-snapshot-positions')
# Build the standard platform-independent source files.
source_files = context.GetRelevantSources(SOURCES)
d8_files = context.GetRelevantSources(D8_FILES)
d8_js = env.JS2C('d8-js.cc', 'd8.js', TYPE='D8')
d8_js_obj = context.ConfigureObject(env, d8_js, CPPPATH=['.'])
d8_objs = [context.ConfigureObject(env, [d8_files]), d8_js_obj]
# Combine the JavaScript library files into a single C++ file and
# compile it.
library_files = [s for s in LIBRARY_FILES]
library_files.append('macros.py')
libraries_src, libraries_empty_src = env.JS2C(['libraries.cc', 'libraries-empty.cc'], library_files, TYPE='CORE')
libraries_obj = context.ConfigureObject(env, libraries_src, CPPPATH=['.'])
# Build dtoa.
dtoa_env = env.Copy()
dtoa_env.Replace(**context.flags['dtoa'])
dtoa_files = ['dtoa-config.c']
dtoa_obj = context.ConfigureObject(dtoa_env, dtoa_files)
source_objs = context.ConfigureObject(env, source_files)
non_snapshot_files = [dtoa_obj, source_objs]
# Create snapshot if necessary. For cross compilation you should either
# do without snapshots and take the performance hit or you should build a
# host VM with the simulator=arm and snapshot=on options and then take the
# resulting snapshot.cc file from obj/release and put it in the src
# directory. Then rebuild the VM with the cross compiler and specify
# snapshot=nobuild on the scons command line.
empty_snapshot_obj = context.ConfigureObject(env, 'snapshot-empty.cc')
mksnapshot_env = env.Copy()
mksnapshot_env.Replace(**context.flags['mksnapshot'])
mksnapshot_src = 'mksnapshot.cc'
mksnapshot = mksnapshot_env.Program('mksnapshot', [mksnapshot_src, libraries_obj, non_snapshot_files, empty_snapshot_obj], PDB='mksnapshot.exe.pdb')
if context.use_snapshot:
if context.build_snapshot:
snapshot_cc = env.Snapshot('snapshot.cc', mksnapshot, LOGFILE=File('snapshot.log').abspath)
else:
snapshot_cc = 'snapshot.cc'
snapshot_obj = context.ConfigureObject(env, snapshot_cc, CPPPATH=['.'])
else:
snapshot_obj = empty_snapshot_obj
library_objs = [non_snapshot_files, libraries_obj, snapshot_obj]
return (library_objs, d8_objs, [mksnapshot])
(library_objs, d8_objs, mksnapshot) = ConfigureObjectFiles()
Return('library_objs d8_objs mksnapshot')
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