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Issue 6539006: Autodetect no-strict-aliasing, propagate toolchain option to SCons (Closed)
Patch Set: Updated patch Created 9 years, 8 months ago
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1 # Copyright 2011 the V8 project authors. All rights reserved. 1 # Copyright 2011 the V8 project authors. All rights reserved.
2 # Redistribution and use in source and binary forms, with or without 2 # Redistribution and use in source and binary forms, with or without
3 # modification, are permitted provided that the following conditions are 3 # modification, are permitted provided that the following conditions are
4 # met: 4 # met:
5 # 5 #
6 # * Redistributions of source code must retain the above copyright 6 # * Redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer. 7 # notice, this list of conditions and the following disclaimer.
8 # * Redistributions in binary form must reproduce the above 8 # * Redistributions in binary form must reproduce the above
9 # copyright notice, this list of conditions and the following 9 # copyright notice, this list of conditions and the following
10 # disclaimer in the documentation and/or other materials provided 10 # disclaimer in the documentation and/or other materials provided
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24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 25 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 27
28 import sys 28 import sys
29 from os.path import join, dirname, abspath 29 from os.path import join, dirname, abspath
30 root_dir = dirname(File('SConstruct').rfile().abspath) 30 root_dir = dirname(File('SConstruct').rfile().abspath)
31 sys.path.append(join(root_dir, 'tools')) 31 sys.path.append(join(root_dir, 'tools'))
32 import js2c 32 import js2c
33 Import('context') 33 Import('context')
34 Import('tools')
34 35
35 36
36 SOURCES = { 37 SOURCES = {
37 'all': Split(""" 38 'all': Split("""
38 accessors.cc 39 accessors.cc
39 allocation.cc 40 allocation.cc
40 api.cc 41 api.cc
41 assembler.cc 42 assembler.cc
42 ast.cc 43 ast.cc
43 atomicops_internals_x86_gcc.cc 44 atomicops_internals_x86_gcc.cc
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298 debug-debugger.js 299 debug-debugger.js
299 '''.split() 300 '''.split()
300 301
301 302
302 def Abort(message): 303 def Abort(message):
303 print message 304 print message
304 sys.exit(1) 305 sys.exit(1)
305 306
306 307
307 def ConfigureObjectFiles(): 308 def ConfigureObjectFiles():
308 env = Environment() 309 env = Environment(tools=tools)
309 env.Replace(**context.flags['v8']) 310 env.Replace(**context.flags['v8'])
310 context.ApplyEnvOverrides(env) 311 context.ApplyEnvOverrides(env)
311 env['BUILDERS']['JS2C'] = Builder(action=js2c.JS2C) 312 env['BUILDERS']['JS2C'] = Builder(action=js2c.JS2C)
312 env['BUILDERS']['Snapshot'] = Builder(action='$SOURCE $TARGET --logfile "$LOGF ILE" --log-snapshot-positions') 313 env['BUILDERS']['Snapshot'] = Builder(action='$SOURCE $TARGET --logfile "$LOGF ILE" --log-snapshot-positions')
313 314
314 # Build the standard platform-independent source files. 315 # Build the standard platform-independent source files.
315 source_files = context.GetRelevantSources(SOURCES) 316 source_files = context.GetRelevantSources(SOURCES)
316 317
317 d8_files = context.GetRelevantSources(D8_FILES) 318 d8_files = context.GetRelevantSources(D8_FILES)
318 d8_js = env.JS2C('d8-js.cc', 'd8.js', TYPE='D8') 319 d8_js = env.JS2C('d8-js.cc', 'd8.js', TYPE='D8')
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347 snapshot_cc = 'snapshot.cc' 348 snapshot_cc = 'snapshot.cc'
348 snapshot_obj = context.ConfigureObject(env, snapshot_cc, CPPPATH=['.']) 349 snapshot_obj = context.ConfigureObject(env, snapshot_cc, CPPPATH=['.'])
349 else: 350 else:
350 snapshot_obj = empty_snapshot_obj 351 snapshot_obj = empty_snapshot_obj
351 library_objs = [non_snapshot_files, libraries_obj, snapshot_obj] 352 library_objs = [non_snapshot_files, libraries_obj, snapshot_obj]
352 return (library_objs, d8_objs, [mksnapshot]) 353 return (library_objs, d8_objs, [mksnapshot])
353 354
354 355
355 (library_objs, d8_objs, mksnapshot) = ConfigureObjectFiles() 356 (library_objs, d8_objs, mksnapshot) = ConfigureObjectFiles()
356 Return('library_objs d8_objs mksnapshot') 357 Return('library_objs d8_objs mksnapshot')
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