Files
sdk/tools/gn.py
T
Ryan Macnak badd96032d [infra] Test gcc cross builds instead of simulators.
Skipping arm64 for lack of toolchain on the bots.

Disable tcmalloc on arm, where it fails to compile.

The builds are split into separate steps instead of using a shorter invocation like `--mode=debug,release --arch=ia32,x64,arm,riscv64` to avoid per-step timeouts.

Change-Id: Iccf5e6e8d91584147138ac37487560a7cc608b6f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/283121
Reviewed-by: Siva Annamalai <asiva@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
2023-04-13 18:02:37 +00:00

740 lines
27 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright 2016 The Dart project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import os
import platform
import subprocess
import sys
import time
import utils
HOST_OS = utils.GuessOS()
HOST_ARCH = utils.GuessArchitecture()
SCRIPT_DIR = os.path.dirname(sys.argv[0])
DART_ROOT = os.path.realpath(os.path.join(SCRIPT_DIR, '..'))
AVAILABLE_ARCHS = utils.ARCH_FAMILY.keys()
GN = os.path.join(DART_ROOT, 'buildtools', 'gn')
# Environment variables for default settings.
DART_USE_TOOLCHAIN = "DART_USE_TOOLCHAIN" # Use instead of --toolchain-prefix
DART_USE_SYSROOT = "DART_USE_SYSROOT" # Use instead of --target-sysroot
DART_USE_CRASHPAD = "DART_USE_CRASHPAD" # Use instead of --use-crashpad
# use instead of --platform-sdk
DART_MAKE_PLATFORM_SDK = "DART_MAKE_PLATFORM_SDK"
DART_GN_ARGS = "DART_GN_ARGS"
def ToolchainPrefix(args):
if args.toolchain_prefix:
return args.toolchain_prefix
return os.environ.get(DART_USE_TOOLCHAIN)
def TargetSysroot(args):
if args.target_sysroot:
return args.target_sysroot
return os.environ.get(DART_USE_SYSROOT)
def MakePlatformSDK():
return DART_MAKE_PLATFORM_SDK in os.environ
def GetGNArgs(args):
if args.gn_args != None:
return args.gn_args
args = os.environ.get(DART_GN_ARGS) or ""
return args.split()
def GetOutDir(mode, arch, target_os, sanitizer):
return utils.GetBuildRoot(HOST_OS, mode, arch, target_os, sanitizer)
def ToCommandLine(gn_args):
def merge(key, value):
if type(value) is bool:
return '%s=%s' % (key, 'true' if value else 'false')
elif type(value) is int:
return '%s=%d' % (key, value)
return '%s="%s"' % (key, value)
return [merge(x, y) for x, y in gn_args.items()]
# The C compiler's target under the host toolchain (DART_HOST_ARCH_***).
def HostCpuForArch(arch):
arch = arch.split("_")[-1]
# For each target architecture, we prefer in descending order
# - using the same architecture for the host (supports all architectures)
# - using a host architecture with the same word size (supports arm and riscv, which have simulators)
# - using a host architecture with a different word size (supports only AOT and only 32-bit target on 64-bit host)
if arch in ['ia32']:
candidates = ['x86']
elif arch in ['x64', 'x64c', 'simx64', 'simx64c']:
candidates = ['x64', 'arm64']
elif arch in ['arm', 'simarm']:
candidates = ['arm', 'x86', 'riscv32', 'arm64', 'x64', 'riscv64']
elif arch in ['arm64', 'arm64c', 'simarm64', 'simarm64c']:
candidates = ['arm64', 'x64', 'riscv64']
elif arch in ['riscv32', 'simriscv32']:
candidates = ['riscv32', 'arm', 'x86', 'riscv64', 'arm64', 'x64']
elif arch in ['riscv64', 'simriscv64']:
candidates = ['riscv64', 'arm64', 'x64']
else:
raise Exception("Unknown Dart architecture: %s" % arch)
available = utils.HostArchitectures()
for candidate in candidates:
if candidate in available:
return candidate
raise Exception(
"Failed to find a C host architecture for %s. Need one of %s but only %s are available."
% (arch, candidates, available))
# The C compiler's target under the target toolchain (DART_HOST_ARCH_***).
def TargetCpuForArch(arch):
# Real target architectures
if arch.startswith('ia32'):
return 'x86'
elif arch.startswith('x64'):
return 'x64'
elif arch.startswith('arm64'):
return 'arm64'
elif arch.startswith('arm'):
return 'arm'
elif arch.startswith('riscv32'):
return 'riscv32'
elif arch.startswith('riscv64'):
return 'riscv64'
# Simulators
if arch.endswith('_x64'):
return 'x64'
elif arch.endswith('_arm64'):
return 'arm64'
elif arch.endswith('_riscv64'):
return 'riscv64'
elif arch in ['simarm', 'simriscv32']:
candidates = ['arm', 'riscv32', 'x86']
elif arch in ['simx64', 'simx64c', 'simarm64', 'simarm64c', 'simriscv64']:
candidates = ['arm64', 'riscv64', 'x64']
else:
raise Exception("Unknown Dart architecture: %s" % arch)
available = utils.HostArchitectures()
for candidate in candidates:
if candidate in available:
return candidate
raise Exception(
"Failed to find a C target architecture for %s. Need one of %s but only %s are available."
% (arch, candidates, available))
# The Dart compiler's target (DART_TARGET_ARCH_***)
def DartTargetCpuForArch(arch):
arch = arch.split("_")[0]
if arch.startswith("sim"):
arch = arch[3:]
if arch.endswith("c"):
arch = arch[:-1]
return arch
def IsCompressedPointerArch(arch):
return "64c" in arch
def HostOsForGn(host_os):
if host_os.startswith('macos'):
return 'mac'
if host_os.startswith('win'):
return 'win'
return host_os
# Where string_map is formatted as X1=Y1,X2=Y2 etc.
# If key is X1, returns Y1.
def ParseStringMap(key, string_map):
for m in string_map.split(','):
l = m.split('=')
if l[0] == key:
return l[1]
return None
def UseSysroot(args, gn_args):
# Don't try to use a Linux sysroot if we aren't on Linux.
if gn_args['target_os'] != 'linux' and HOST_OS != 'linux':
return False
# Don't use the sysroot if we're given another sysroot.
if TargetSysroot(args):
return False
# Our Debian Jesse sysroot doesn't work with GCC 9
if not gn_args['is_clang']:
return False
# Our Debian Jesse sysroot has incorrect annotations on realloc.
if gn_args['is_ubsan']:
return False
# Our Debian Jesse sysroot doesn't support RISCV
if gn_args['target_cpu'] in ['riscv32', 'riscv64']:
return False
# Otherwise use the sysroot.
return True
def ToGnArgs(args, mode, arch, target_os, sanitizer, verify_sdk_hash):
gn_args = {}
host_os = HostOsForGn(HOST_OS)
if target_os == 'host':
gn_args['target_os'] = host_os
else:
gn_args['target_os'] = target_os
gn_args['host_cpu'] = HostCpuForArch(arch)
gn_args['target_cpu'] = TargetCpuForArch(arch)
gn_args['dart_target_arch'] = DartTargetCpuForArch(arch)
gn_args['dart_use_compressed_pointers'] = IsCompressedPointerArch(arch)
# Configure Crashpad library if it is used.
gn_args['dart_use_crashpad'] = ((args.use_crashpad or
DART_USE_CRASHPAD in os.environ) and
gn_args['target_cpu'] in ['x86', 'x64'])
if gn_args['dart_use_crashpad']:
# Tell Crashpad's BUILD files which checkout layout to use.
gn_args['crashpad_dependencies'] = 'dart'
if DartTargetCpuForArch(arch) != HostCpuForArch(arch):
# Training an app-jit snapshot under a simulator is slow. Use script
# snapshots instead.
gn_args['dart_snapshot_kind'] = 'kernel'
else:
gn_args['dart_snapshot_kind'] = 'app-jit'
# We only want the fallback root certs in the standalone VM on
# Linux and Windows.
if gn_args['target_os'] in ['linux', 'win']:
gn_args['dart_use_fallback_root_certificates'] = True
gn_args['bssl_use_clang_integrated_as'] = True
# Use tcmalloc only when targeting Linux and when not using ASAN.
# TODO(51111): Re-enable for riscv64.
gn_args['dart_use_tcmalloc'] = ((gn_args['target_os'] == 'linux') and
(gn_args['target_cpu'] != 'arm') and
(gn_args['target_cpu'] != 'riscv32') and
(gn_args['target_cpu'] != 'riscv64') and
sanitizer == 'none')
if gn_args['target_os'] == 'linux':
if gn_args['target_cpu'] == 'arm':
# Default to -mfloat-abi=hard and -mfpu=neon for arm on Linux as we're
# specifying a gnueabihf compiler in //build/toolchain/linux/BUILD.gn.
floatabi = 'hard' if args.arm_float_abi == '' else args.arm_float_abi
gn_args['arm_version'] = 7
gn_args['arm_float_abi'] = floatabi
gn_args['arm_use_neon'] = True
gn_args['is_debug'] = mode == 'debug'
gn_args['is_release'] = mode == 'release'
gn_args['is_product'] = mode == 'product'
gn_args['dart_debug'] = mode == 'debug'
# This setting is only meaningful for Flutter. Standalone builds of the VM
# should leave this set to 'develop', which causes the build to defer to
# 'is_debug', 'is_release' and 'is_product'.
if mode == 'product':
gn_args['dart_runtime_mode'] = 'release'
else:
gn_args['dart_runtime_mode'] = 'develop'
gn_args['exclude_kernel_service'] = args.exclude_kernel_service
gn_args['is_clang'] = args.clang
enable_code_coverage = args.code_coverage and gn_args['is_clang']
gn_args['dart_vm_code_coverage'] = enable_code_coverage
gn_args['is_asan'] = sanitizer == 'asan'
gn_args['is_lsan'] = sanitizer == 'lsan'
gn_args['is_msan'] = sanitizer == 'msan'
gn_args['is_tsan'] = sanitizer == 'tsan'
gn_args['is_ubsan'] = sanitizer == 'ubsan'
gn_args['is_qemu'] = args.use_qemu
if not args.platform_sdk:
gn_args['dart_platform_sdk'] = args.platform_sdk
# We don't support stripping on Windows
if host_os != 'win':
gn_args['dart_stripped_binary'] = 'exe.stripped/dart'
gn_args['dart_precompiled_runtime_stripped_binary'] = (
'exe.stripped/dart_precompiled_runtime_product')
gn_args['gen_snapshot_stripped_binary'] = (
'exe.stripped/gen_snapshot_product')
gn_args['analyze_snapshot_binary'] = ('exe.stripped/analyze_snapshot')
gn_args['wasm_opt_stripped_binary'] = 'exe.stripped/wasm-opt'
# Setup the user-defined sysroot.
if UseSysroot(args, gn_args):
gn_args['dart_sysroot'] = 'debian'
else:
sysroot = TargetSysroot(args)
if sysroot:
gn_args['target_sysroot'] = ParseStringMap(arch, sysroot)
toolchain = ToolchainPrefix(args)
if toolchain:
for arch in ['ia32', 'x64', 'arm', 'arm64', 'riscv32', 'riscv64']:
prefix = ParseStringMap(arch, toolchain)
if prefix != None:
gn_args[arch + '_toolchain_prefix'] = prefix
goma_dir = os.environ.get('GOMA_DIR')
# Search for goma in depot_tools in path
goma_depot_tools_dir = None
for path in os.environ.get('PATH', '').split(os.pathsep):
if os.path.basename(path) == 'depot_tools':
cipd_bin = os.path.join(path, '.cipd_bin')
if os.path.isfile(os.path.join(cipd_bin, 'gomacc')):
goma_depot_tools_dir = cipd_bin
break
# Otherwise use goma from home directory.
# TODO(whesse): Remove support for goma installed in home directory.
# Goma will only be distributed through depot_tools.
goma_home_dir = os.path.join(os.getenv('HOME', ''), 'goma')
if args.goma and goma_dir:
gn_args['use_goma'] = True
gn_args['goma_dir'] = goma_dir
elif args.goma and goma_depot_tools_dir:
gn_args['use_goma'] = True
gn_args['goma_dir'] = goma_depot_tools_dir
elif args.goma and os.path.exists(goma_home_dir):
gn_args['use_goma'] = True
gn_args['goma_dir'] = goma_home_dir
else:
gn_args['use_goma'] = False
gn_args['goma_dir'] = None
if gn_args['target_os'] == 'mac' and gn_args['use_goma']:
gn_args['mac_use_goma_rbe'] = True
# Code coverage requires -O0 to be set.
if enable_code_coverage:
gn_args['dart_debug_optimization_level'] = 0
gn_args['debug_optimization_level'] = 0
elif args.debug_opt_level:
gn_args['dart_debug_optimization_level'] = args.debug_opt_level
gn_args['debug_optimization_level'] = args.debug_opt_level
gn_args['verify_sdk_hash'] = verify_sdk_hash
return gn_args
def ProcessOsOption(os_name):
if os_name == 'host':
return HOST_OS
return os_name
def ProcessOptions(args):
if args.arch == 'all':
if platform.system() == 'Darwin':
# Targeting 32 bits not supported on MacOS.
# See HostArchitectures in utils.py.
args.arch = 'x64,simarm64,x64c,simarm64c,simriscv64'
else:
args.arch = 'ia32,x64,simarm,simarm64,x64c,simarm64c,simriscv32,simriscv64'
if args.mode == 'all':
args.mode = 'debug,release,product'
if args.os == 'all':
args.os = 'host,android,fuchsia'
if args.sanitizer == 'all':
args.sanitizer = 'none,asan,lsan,msan,tsan,ubsan'
args.mode = args.mode.split(',')
args.arch = args.arch.split(',')
args.os = args.os.split(',')
args.sanitizer = args.sanitizer.split(',')
for mode in args.mode:
if not mode in ['debug', 'release', 'product']:
print("Unknown mode %s" % mode)
return False
for i, arch in enumerate(args.arch):
args.arch[i] = arch.lower()
oses = [ProcessOsOption(os_name) for os_name in args.os]
for os_name in oses:
if not os_name in [
'android', 'freebsd', 'linux', 'macos', 'win32', 'fuchsia'
]:
print("Unknown os %s" % os_name)
return False
if os_name == 'android':
if not HOST_OS in ['linux', 'macos']:
print(
"Cross-compilation to %s is not supported on host os %s." %
(os_name, HOST_OS))
return False
if not arch in [
'ia32',
'x64',
'arm',
'arm_x64',
'arm64',
'x64c',
'arm64c',
]:
print(
"Cross-compilation to %s is not supported for architecture %s."
% (os_name, arch))
return False
elif os_name == 'fuchsia':
if not HOST_OS in ['linux', 'macos']:
print(
"Cross-compilation to %s is not supported on host os %s." %
(os_name, HOST_OS))
return False
if not arch in ['x64', 'arm64', 'x64c', 'arm64c', 'riscv64']:
print(
"Cross-compilation to %s is not supported for architecture %s."
% (os_name, arch))
return False
elif os_name != HOST_OS:
print("Unsupported target os %s" % os_name)
return False
if HOST_OS != 'win' and args.use_crashpad:
print("Crashpad is only supported on Windows")
return False
return True
def os_has_ide(host_os):
return host_os.startswith('win') or host_os.startswith('mac')
def ide_switch(host_os):
if host_os.startswith('win'):
return '--ide=vs'
elif host_os.startswith('mac'):
return '--ide=xcode'
else:
return '--ide=json'
def AddCommonGnOptionArgs(parser):
"""Adds arguments that will change the default GN arguments."""
parser.add_argument('--goma', help='Use goma', action='store_true')
parser.add_argument('--no-goma',
help='Disable goma',
dest='goma',
action='store_false')
parser.set_defaults(goma=True)
parser.add_argument('--verify-sdk-hash',
help='Enable SDK hash checks (default)',
dest='verify_sdk_hash',
action='store_true')
parser.add_argument('-nvh',
'--no-verify-sdk-hash',
help='Disable SDK hash checks',
dest='verify_sdk_hash',
action='store_false')
parser.set_defaults(verify_sdk_hash=True)
parser.add_argument('--clang', help='Use Clang', action='store_true')
parser.add_argument('--no-clang',
help='Disable Clang',
dest='clang',
action='store_false')
parser.set_defaults(clang=True)
parser.add_argument(
'--platform-sdk',
help='Directs the create_sdk target to create a smaller "Platform" SDK',
default=MakePlatformSDK(),
action='store_true')
parser.add_argument('--use-crashpad',
default=False,
dest='use_crashpad',
action='store_true')
parser.add_argument('--use-qemu',
default=False,
dest='use_qemu',
action='store_true')
parser.add_argument('--exclude-kernel-service',
help='Exclude the kernel service.',
default=False,
dest='exclude_kernel_service',
action='store_true')
parser.add_argument('--arm-float-abi',
type=str,
help='The ARM float ABI (soft, softfp, hard)',
metavar='[soft,softfp,hard]',
default='')
parser.add_argument('--code-coverage',
help='Enable code coverage for the standalone VM',
default=False,
dest="code_coverage",
action='store_true')
parser.add_argument('--debug-opt-level',
'-d',
help='The optimization level to use for debug builds',
type=str)
parser.add_argument('--gn-args',
help='Set extra GN args',
dest='gn_args',
action='append')
parser.add_argument(
'--toolchain-prefix',
'-t',
type=str,
help='Comma-separated list of arch=/path/to/toolchain-prefix mappings')
parser.add_argument('--ide',
help='Generate an IDE file.',
default=os_has_ide(HOST_OS),
action='store_true')
parser.add_argument('--export-compile-commands',
help='Export compile_commands.json database file.',
default=False,
action='store_true')
parser.add_argument(
'--target-sysroot',
'-s',
type=str,
help='Comma-separated list of arch=/path/to/sysroot mappings')
parser.add_argument('--use-mallinfo2',
help='Use mallinfo2 to collect malloc stats.',
default=False,
dest='use_mallinfo2',
action='store_true')
def AddCommonConfigurationArgs(parser):
"""Adds arguments that influence which configuration will be built."""
parser.add_argument("-a",
"--arch",
type=str,
help='Target architectures (comma-separated).',
metavar='[all,' + ','.join(AVAILABLE_ARCHS) + ']',
default=utils.GuessArchitecture())
parser.add_argument('--mode',
'-m',
type=str,
help='Build variants (comma-separated).',
metavar='[all,debug,release,product]',
default='debug')
parser.add_argument('--os',
type=str,
help='Target OSs (comma-separated).',
metavar='[all,host,android,fuchsia]',
default='host')
parser.add_argument('--sanitizer',
type=str,
help='Build variants (comma-separated).',
metavar='[all,none,asan,lsan,msan,tsan,ubsan]',
default='none')
def AddOtherArgs(parser):
"""Adds miscellaneous arguments to the parser."""
parser.add_argument("-v",
"--verbose",
help='Verbose output.',
default=False,
action="store_true")
parser.add_argument("--test",
help='Test this script.',
default=False,
action="store_true")
def parse_args(args):
args = args[1:]
parser = argparse.ArgumentParser(
description='A script to run `gn gen`.',
formatter_class=argparse.ArgumentDefaultsHelpFormatter)
config_group = parser.add_argument_group('Configuration Related Arguments')
AddCommonConfigurationArgs(config_group)
gn_group = parser.add_argument_group('GN Related Arguments')
AddCommonGnOptionArgs(gn_group)
other_group = parser.add_argument_group('Other Arguments')
AddOtherArgs(other_group)
options = parser.parse_args(args)
if not ProcessOptions(options):
parser.print_help()
return None
return options
def BuildGnCommand(args, mode, arch, target_os, sanitizer, out_dir):
gn = os.path.join(DART_ROOT, 'buildtools',
'gn.exe' if utils.IsWindows() else 'gn')
if not os.path.isfile(gn):
raise Exception("Couldn't find the gn binary at path: " + gn)
# TODO(infra): Re-enable --check. Many targets fail to use
# public_deps to re-expose header files to their dependents.
# See dartbug.com/32364
command = [gn, 'gen', out_dir]
gn_args = ToCommandLine(
ToGnArgs(args, mode, arch, target_os, sanitizer, args.verify_sdk_hash))
gn_args += GetGNArgs(args)
if args.ide:
command.append(ide_switch(HOST_OS))
if args.export_compile_commands:
command.append('--export-compile-commands')
command.append('--args=%s' % ' '.join(gn_args))
return command
def RunGnOnConfiguredConfigurations(args):
commands = []
for target_os in args.os:
for mode in args.mode:
for arch in args.arch:
for sanitizer in args.sanitizer:
out_dir = GetOutDir(mode, arch, target_os, sanitizer)
commands.append(
BuildGnCommand(args, mode, arch, target_os, sanitizer,
out_dir))
if args.verbose:
print("gn gen --check in %s" % out_dir)
active_commands = []
def cleanup(command):
print("Command failed: " + ' '.join(command))
for (_, process) in active_commands:
process.terminate()
for command in commands:
try:
process = subprocess.Popen(command, cwd=DART_ROOT)
active_commands.append([command, process])
except Exception as e:
print('Error: %s' % e)
cleanup(command)
return 1
while active_commands:
time.sleep(0.1)
for active_command in active_commands:
(command, process) = active_command
if process.poll() is not None:
active_commands.remove(active_command)
if process.returncode != 0:
cleanup(command)
return 1
return 0
def ExpectEquals(actual, expected):
if actual != expected:
raise Exception(f"Actual: {actual} Expected: {expected}")
def RunTests():
host_arch = utils.HostArchitectures()[0]
host_arch_or_x64 = host_arch
if 'x64' in utils.HostArchitectures():
# Rosetta means 'x64' may be built directly.
host_arch_or_x64 = 'x64'
ExpectEquals(HostCpuForArch("arm64"), host_arch)
ExpectEquals(HostCpuForArch("arm64c"), host_arch)
ExpectEquals(HostCpuForArch("simarm64"), host_arch)
ExpectEquals(HostCpuForArch("simarm64_x64"), host_arch_or_x64)
ExpectEquals(HostCpuForArch("simarm64_arm64"), host_arch)
ExpectEquals(HostCpuForArch("simarm64_riscv64"), host_arch)
ExpectEquals(HostCpuForArch("x64"), host_arch_or_x64)
ExpectEquals(HostCpuForArch("simx64"), host_arch_or_x64)
ExpectEquals(HostCpuForArch("simx64_x64"), host_arch_or_x64)
ExpectEquals(HostCpuForArch("simx64_arm64"), host_arch)
ExpectEquals(HostCpuForArch("simx64_riscv64"), host_arch)
ExpectEquals(TargetCpuForArch("arm64"), "arm64")
ExpectEquals(TargetCpuForArch("arm64c"), "arm64")
ExpectEquals(TargetCpuForArch("simarm64"), host_arch)
ExpectEquals(TargetCpuForArch("simarm64_x64"), "x64")
ExpectEquals(TargetCpuForArch("simarm64_arm64"), "arm64")
ExpectEquals(TargetCpuForArch("simarm64_riscv64"), "riscv64")
ExpectEquals(TargetCpuForArch("x64"), "x64")
ExpectEquals(TargetCpuForArch("simx64"), host_arch)
ExpectEquals(TargetCpuForArch("simx64_x64"), "x64")
ExpectEquals(TargetCpuForArch("simx64_arm64"), "arm64")
ExpectEquals(TargetCpuForArch("simx64_riscv64"), "riscv64")
ExpectEquals(DartTargetCpuForArch("arm64"), "arm64")
ExpectEquals(DartTargetCpuForArch("arm64c"), "arm64")
ExpectEquals(DartTargetCpuForArch("simarm64"), "arm64")
ExpectEquals(DartTargetCpuForArch("simarm64_x64"), "arm64")
ExpectEquals(DartTargetCpuForArch("simarm64_arm64"), "arm64")
ExpectEquals(DartTargetCpuForArch("simarm64_riscv64"), "arm64")
ExpectEquals(DartTargetCpuForArch("x64"), "x64")
ExpectEquals(DartTargetCpuForArch("simx64"), "x64")
ExpectEquals(DartTargetCpuForArch("simx64_x64"), "x64")
ExpectEquals(DartTargetCpuForArch("simx64_arm64"), "x64")
ExpectEquals(DartTargetCpuForArch("simx64_riscv64"), "x64")
ExpectEquals(IsCompressedPointerArch("arm64c"), True)
ExpectEquals(IsCompressedPointerArch("simarm64c"), True)
ExpectEquals(IsCompressedPointerArch("simarm64c_x64"), True)
ExpectEquals(IsCompressedPointerArch("x64c"), True)
ExpectEquals(IsCompressedPointerArch("simx64c"), True)
ExpectEquals(IsCompressedPointerArch("simx64c_x64"), True)
ExpectEquals(IsCompressedPointerArch("arm64"), False)
ExpectEquals(IsCompressedPointerArch("simarm64"), False)
ExpectEquals(IsCompressedPointerArch("simarm64_x64"), False)
ExpectEquals(IsCompressedPointerArch("x64"), False)
ExpectEquals(IsCompressedPointerArch("simx64"), False)
ExpectEquals(IsCompressedPointerArch("simx64_x64"), False)
# Our Android bots:
ExpectEquals(HostCpuForArch("arm64c"), host_arch)
ExpectEquals(TargetCpuForArch("arm64c"), 'arm64')
ExpectEquals(DartTargetCpuForArch("arm64c"), 'arm64')
ExpectEquals(HostCpuForArch("arm_x64"), host_arch_or_x64)
ExpectEquals(TargetCpuForArch("arm_x64"), 'arm')
ExpectEquals(DartTargetCpuForArch("arm_x64"), 'arm')
def Main(argv):
starttime = time.time()
args = parse_args(argv)
if args is None:
return 1
if args.test:
RunTests()
print("Tests passed.")
return 0
result = RunGnOnConfiguredConfigurations(args)
if args.verbose:
endtime = time.time()
print("GN Time: %.3f seconds" % (endtime - starttime))
return result
if __name__ == '__main__':
sys.exit(Main(sys.argv))