blob: 433d1b82cbda465c1d7ae3f48644fdeacfbd2be5 [file] [log] [blame] [edit]
#!/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()