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f5ea94da69
v8/src/SConscript
floitschV8@gmail.com f5ea94da69 Simplify powers-of-ten cache. 
The existing cache was build to support changes to fast-dtoa. This complicated the cache. Since the cached numbers are now in a .cc file they can be shared with other parts of v8.

Review URL: http://codereview.chromium.org/3608011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@5606 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2010-10-07 13:02:36 +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
cached-powers.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-search.cc
string-stream.cc
strtod.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/code-stubs-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/code-stubs-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/code-stubs-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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