1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
|
#!/usr/bin/env python
import os
import subprocess
import sys
from antlr4 import *
from gnparser.gnLexer import gnLexer
from gnparser.gnParser import gnParser
from gnparser.gnListener import gnListener
from string import Template
DBG = False
# Reformat the specified Android.bp file
def _bpFmt(filename):
## NOTE: bpfmt does not set error code even when the bp file is illegal.
print subprocess.check_output(["bpfmt", "-w", filename])
def _bpList(entries):
return '[' + ",".join(['"' + x + '"' for x in entries]) + ']'
# Write an Android.bp in the simpler format used by v8_libplatform and
# v8_libsampler
def _writeBP(filename, module_name, sources):
if not sources:
raise ValueError('No sources for ' + filename)
with open(filename, 'w') as out:
out.write(Template('''
// GENERATED, do not edit
// for changes, see genmakefiles.py
cc_library_static {
name: "$module_name",
defaults: ["v8_defaults"],
srcs: $srcs,
local_include_dirs: ["src", "include"],
apex_available: [
"com.android.i18n",
],
}
''').substitute({'module_name': module_name, 'srcs' : _bpList(sorted(sources))}))
_bpFmt(filename)
def _writeFileGroupBP(filename, module_name, sources):
if not sources:
raise ValueError('No sources for ' + filename)
with open(filename, 'w') as out:
out.write(Template('''
// GENERATED, do not edit
// for changes, see genmakefiles.py
filegroup {
name: "$module_name",
srcs: $srcs,
}
''').substitute({'module_name': module_name, 'srcs' : _bpList(sorted(sources))}))
_bpFmt(filename)
def _writeV8BaseBP(getSourcesFunc):
sources = getSourcesFunc(None)
if not sources:
raise ValueError('Must specify v8_base target properties')
sources.add('src/heap/base/stack.cc')
sources.add('src/heap/base/worklist.cc')
sources.add('third_party/zlib/google/compression_utils_portable.cc')
arm_src = list(getSourcesFunc('arm') - sources)
arm64_src = list(getSourcesFunc('arm64') - sources)
x86_src = list(getSourcesFunc('x86') - sources)
x86_64_src = list(getSourcesFunc('x64') - sources)
filename = 'Android.base.bp'
with open(filename, 'w') as out:
out.write(Template('''
// GENERATED, do not edit
// for changes, see genmakefiles.py
cc_library_static {
name: "v8_base",
defaults: ["v8_defaults", "v8_torque_headers"],
srcs: $srcs,
arch: {
arm: {
srcs: $arm_src,
generated_sources: [
"v8_torque_file_cc_32",
],
},
arm64: {
srcs: $arm64_src,
generated_sources: [
"v8_torque_file_cc",
],
},
x86: {
srcs: $x86_src,
generated_sources: [
"v8_torque_file_cc_32",
],
},
x86_64: {
srcs: $x86_64_src,
generated_sources: [
"v8_torque_file_cc",
],
},
},
local_include_dirs: ["src", "include", "third_party/zlib",],
generated_headers: ["v8_generate_bytecode_builtins_list"],
sanitize: {
cfi: true,
blocklist: "./tools/cfi/blacklist.txt",
},
apex_available: [
"com.android.i18n",
],
}
''').substitute({'srcs': _bpList(sorted(sources)),
'arm_src': _bpList(sorted(arm_src)),
'arm64_src': _bpList(sorted(arm64_src)),
'x86_src': _bpList(sorted(x86_src)),
'x86_64_src': _bpList(sorted(x86_64_src)),
}))
_bpFmt(filename)
def _writeLibBaseBP(sources):
if not sources:
raise ValueError('Must specify v8_libbase target properties')
filename = 'Android.libbase.bp'
with open(filename, 'w') as out:
out.write(Template('''
// GENERATED, do not edit
// for changes, see genmakefiles.py
cc_library_static {
name: "v8_libbase",
defaults: ["v8_defaults"],
host_supported: true,
srcs: $srcs,
local_include_dirs: ["src"],
apex_available: [
"com.android.i18n",
],
target: {
android: {
srcs: [
"src/base/debug/stack_trace_android.cc",
"src/base/platform/platform-linux.cc",
],
},
host: {
srcs: [
"src/base/debug/stack_trace_posix.cc",
"src/base/platform/platform-linux.cc",
],
cflags: ["-UANDROID"],
},
},
}
''').substitute({'srcs' : _bpList(sorted(sources))}))
_bpFmt(filename)
def _writeTorqueBP(sources):
if not sources:
raise ValueError('Must specify torque_files target properties')
genfiles = [
"torque-generated/bit-fields.h",
"torque-generated/builtin-definitions.h",
"torque-generated/interface-descriptors.inc",
"torque-generated/factory.cc",
"torque-generated/factory.inc",
"torque-generated/field-offsets.h",
"torque-generated/class-verifiers.cc",
"torque-generated/class-verifiers.h",
"torque-generated/enum-verifiers.cc",
"torque-generated/objects-printer.cc",
"torque-generated/objects-body-descriptors-inl.inc",
# "torque-generated/class-debug-readers.cc",
# "torque-generated/class-debug-readers.h",
"torque-generated/exported-macros-assembler.cc",
"torque-generated/exported-macros-assembler.h",
"torque-generated/csa-types.h",
"torque-generated/instance-types.h",
"torque-generated/runtime-macros.cc",
"torque-generated/runtime-macros.h",
"torque-generated/class-forward-declarations.h",
]
intl_files = set([
"src/objects/intl-objects.tq",
"src/objects/js-break-iterator.tq",
"src/objects/js-collator.tq",
"src/objects/js-date-time-format.tq",
"src/objects/js-display-names.tq",
"src/objects/js-list-format.tq",
"src/objects/js-locale.tq",
"src/objects/js-number-format.tq",
"src/objects/js-plural-rules.tq",
"src/objects/js-relative-time-format.tq",
"src/objects/js-segment-iterator.tq",
"src/objects/js-segmenter.tq",
"src/objects/js-segments.tq"
])
sources = [s for s in sources if not s in intl_files]
#sources = sources[:1]
#sources = filter(lambda s:not s.startswith("test/"), sources)
for tq in sources:
filetq = tq.replace('.tq', '-tq')
genfiles.append("torque-generated/" + filetq + "-csa.cc")
genfiles.append("torque-generated/" + filetq + "-csa.h")
genfiles.append("torque-generated/" + filetq + "-inl.inc")
genfiles.append("torque-generated/" + filetq + ".cc")
genfiles.append("torque-generated/" + filetq + ".inc")
dirs = set(map(os.path.dirname, sources))
cc_files = filter(lambda s:s.endswith(".cc"), genfiles)
include_files = filter(lambda s:not s.endswith(".cc"), genfiles)
filename = 'Android.torque.bp'
with open(filename, 'w') as out:
out.write(Template('''
// GENERATED, do not edit
// for changes, see genmakefiles.py
filegroup {
name: "v8_torque_src_files",
srcs: $srcs,
}
genrule {
name: "v8_torque_file",
tools: ["v8_torque"],
srcs: [":v8_torque_src_files"],
cmd: $cmd,
out: $include_files,
}
genrule {
name: "v8_torque_file_cc",
tools: ["v8_torque"],
srcs: [":v8_torque_src_files"],
cmd: $cmd,
out: $cc_files,
}
genrule {
name: "v8_torque_file_32",
tools: ["v8_torque"],
srcs: [":v8_torque_src_files"],
cmd: $cmd32,
out: $include_files,
}
genrule {
name: "v8_torque_file_cc_32",
tools: ["v8_torque"],
srcs: [":v8_torque_src_files"],
cmd: $cmd32,
out: $cc_files,
}
''').substitute({
'srcs' : _bpList(sources),
'cmd' : '''"mkdir -p $(genDir)/torque-generated/ && pushd . && cd $(genDir)/torque-generated/ && mkdir -p ''' + ' '.join(dirs) + ''' && popd && $(location v8_torque) -o $(genDir)/torque-generated/ -v8-root $$(pwd)/external/v8 $$(echo $(in) | sed 's/external.v8.//g'); true"''',
'cmd32' : '''"mkdir -p $(genDir)/torque-generated/ && pushd . && cd $(genDir)/torque-generated/ && mkdir -p ''' + ' '.join(dirs) + ''' && popd && $(location v8_torque) -o $(genDir)/torque-generated/ -v8-root $$(pwd)/external/v8 -m32 $$(echo $(in) | sed 's/external.v8.//g'); true"''',
'cc_files' : _bpList(cc_files),
'include_files' : _bpList(include_files)}))
_bpFmt(filename)
def _expr_to_str(expr):
val = expr.unaryexpr().primaryexpr()
if val.String():
return val.String().getText()[1:-1] ## Strip quotation marks around string
elif val.Identifier():
return val.Identifier().getText()
else:
if DBG: print 'WARN: unhandled primary expression'
return None
class V8GnListener(gnListener):
def __init__(self, target, arch, only_cc_files):
super(gnListener, self).__init__()
self._match = False
self._depth = 0
self._target = target
self._arch = arch
self._sources = []
self._fixed_conditions = {
'use_jumbo_build' : True,
'use_jumbo_build==true' : True,
'is_win' : False,
'is_linux' : False,
'v8_postmortem_support' : False,
'v8_enable_i18n_support': False,
'!v8_enable_i18n_support': True,
'current_os!="aix"' : True,
'is_posix||is_fuchsia' : True,
'v8_current_cpu=="arm"' : arch == 'arm',
'v8_current_cpu=="arm64"' : arch == 'arm64',
'v8_current_cpu=="x86"' : arch == 'x86',
'v8_current_cpu=="x64"' : arch == 'x64',
'v8_current_cpu=="mips"||v8_current_cpu=="mipsel"' : arch == 'mips',
'v8_current_cpu=="mips64"||v8_current_cpu=="mips64el"' : arch == 'mips64',
'v8_current_cpu=="ppc"||v8_current_cpu=="ppc64"' : False,
'v8_current_cpu=="s390"||v8_current_cpu=="s390x"' : False,
'is_linux||is_chromeos||is_mac||is_ios||target_os=="freebsd"' : True,
}
self._only_cc_files = only_cc_files
def _match_call_target(self, ctx):
call_type = ctx.Identifier().getText()
if not call_type in ['v8_source_set', 'v8_component', 'action']: return False
call_name = _expr_to_str(ctx.exprlist().expr(0))
return call_name == self._target
def enterCall(self, ctx):
if self._depth == 1 and self._match_call_target(ctx):
self._match = True
self._conditions = [] ## [(value, condition), ...]
if DBG: print 'Found call', str(ctx.Identifier()), ctx.exprlist().getText()
def exitCall(self, ctx):
if self._match and self._match_call_target(ctx):
self._match = False
self._conditions = []
if DBG: print 'Left call'
def _extract_sources(self, ctx):
op = ctx.AssignOp().getText()
if not ctx.expr().unaryexpr().primaryexpr().exprlist():
## sources += check_header_includes_sources
return
srcs = map(_expr_to_str, ctx.expr().unaryexpr().primaryexpr().exprlist().expr())
if self._only_cc_files:
srcs = [x for x in srcs if x.endswith('.cc')]
if DBG: print '_extract_sources: ', len(srcs), "condition:", self._conditions
if op == '=':
if self._sources:
print "WARN: override sources"
self._sources = srcs
elif op == '+=':
self._sources.extend(srcs)
def _compute_condition(self, ctx):
condition = ctx.expr().getText()
if DBG: print '_extract_condition', condition
if condition in self._fixed_conditions:
result = self._fixed_conditions[condition]
else:
print 'WARN: unknown condition, assume False', condition
self._fixed_conditions[condition] = False
result = False
if DBG: print 'Add condition:', condition
self._conditions.append((result, condition))
def enterCondition(self, ctx):
if not self._match: return
self._compute_condition(ctx)
def enterElsec(self, ctx):
if not self._match: return
c = self._conditions[-1]
self._conditions[-1] = (not c[0], c[1])
if DBG: print 'Negate condition:', self._conditions[-1]
def exitCondition(self, ctx):
if not self._match: return
if DBG: print 'Remove conditions: ', self._conditions[-1]
del self._conditions[-1]
def _flatten_conditions(self):
if DBG: print '_flatten_conditions: ', self._conditions
for condition, _ in self._conditions:
if not condition:
return False
return True
def enterAssignment(self, ctx):
if not self._match: return
if ctx.lvalue().Identifier().getText() == "sources":
if self._flatten_conditions():
self._extract_sources(ctx)
def enterStatement(self, ctx):
self._depth += 1
def exitStatement(self, ctx):
self._depth -= 1
def get_sources(self):
seen = set()
result = []
## Deduplicate list while maintaining ordering. needed for js2c files
for s in self._sources:
if not s in seen:
result.append(s)
seen.add(s)
return result
def parseSources(tree, target, arch = None, only_cc_files = True):
listener = V8GnListener(target, arch, only_cc_files)
ParseTreeWalker().walk(listener, tree)
return listener.get_sources()
class V8VariableListener(gnListener):
def __init__(self, variableName):
super(gnListener, self).__init__()
self._sources = []
self._variable = variableName
def enterAssignment(self, ctx):
if ctx.lvalue().Identifier().getText() == self._variable:
op = ctx.AssignOp().getText()
srcs = map(_expr_to_str, ctx.expr().unaryexpr().primaryexpr().exprlist().expr())
if DBG: print self._variable, ':', len(srcs)
if op == '=':
if self._sources:
print "WARN: override", self._variable
self._sources = srcs
elif op == '+=':
self._sources.extend(srcs)
def get_sources(self):
return self._sources
def parseTorqueSources(tree):
listener = V8VariableListener("torque_files")
ParseTreeWalker().walk(listener, tree)
return listener.get_sources()
def getV8BaseSourceFunc(tree):
intl_files = set([
"src/builtins/builtins-intl.cc",
"src/objects/intl-objects.cc",
"src/objects/intl-objects.h",
"src/objects/js-break-iterator-inl.h",
"src/objects/js-break-iterator.cc",
"src/objects/js-break-iterator.h",
"src/objects/js-collator-inl.h",
"src/objects/js-collator.cc",
"src/objects/js-collator.h",
"src/objects/js-date-time-format-inl.h",
"src/objects/js-date-time-format.cc",
"src/objects/js-date-time-format.h",
"src/objects/js-display-names-inl.h",
"src/objects/js-display-names.cc",
"src/objects/js-display-names.h",
"src/objects/js-list-format-inl.h",
"src/objects/js-list-format.cc",
"src/objects/js-list-format.h",
"src/objects/js-locale-inl.h",
"src/objects/js-locale.cc",
"src/objects/js-locale.h",
"src/objects/js-number-format-inl.h",
"src/objects/js-number-format.cc",
"src/objects/js-number-format.h",
"src/objects/js-plural-rules-inl.h",
"src/objects/js-plural-rules.cc",
"src/objects/js-plural-rules.h",
"src/objects/js-relative-time-format-inl.h",
"src/objects/js-relative-time-format.cc",
"src/objects/js-relative-time-format.h",
"src/objects/js-segment-iterator-inl.h",
"src/objects/js-segment-iterator.cc",
"src/objects/js-segment-iterator.h",
"src/objects/js-segmenter-inl.h",
"src/objects/js-segmenter.cc",
"src/objects/js-segmenter.h",
"src/objects/js-segments-inl.h",
"src/objects/js-segments.cc",
"src/objects/js-segments.h",
"src/runtime/runtime-intl.cc",
"src/strings/char-predicates.cc",
"src/builtins/builtins-intl-gen.cc",
])
listener = V8VariableListener("v8_compiler_sources")
ParseTreeWalker().walk(listener, tree)
v8_compiler_sources = listener.get_sources()
v8_compiler_sources = [x for x in v8_compiler_sources if x.endswith('.cc')]
def getSourceFunc(arch):
return set(parseSources(tree, "v8_base_without_compiler", arch) + v8_compiler_sources) \
- intl_files
return getSourceFunc
def GenerateMakefiles():
f = FileStream(os.path.join(os.getcwd(), './BUILD.gn'))
lexer = gnLexer(f)
stream = CommonTokenStream(lexer)
parser = gnParser(stream)
tree = parser.r()
_writeLibBaseBP(parseSources(tree, "v8_libbase"))
_writeBP('Android.libplatform.bp', 'v8_libplatform', parseSources(tree, "v8_libplatform"))
_writeBP('Android.libsampler.bp', 'v8_libsampler', parseSources(tree, "v8_libsampler"))
_writeV8BaseBP(getV8BaseSourceFunc(tree))
v8_init_sources = parseSources(tree, "v8_initializers")
v8_init_sources.remove("src/builtins/builtins-intl-gen.cc")
_writeFileGroupBP('Android.initializers.bp', 'v8_initializers', v8_init_sources)
_writeTorqueBP(parseTorqueSources(tree))
if __name__ == '__main__':
GenerateMakefiles()
|