mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 08:44:27 +00:00
c885bdde1d
Change-Id: Ica33af158cca53c8e951e4b2582de83660e8a60d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/121851 Commit-Queue: Samir Jindel <sjindel@google.com> Reviewed-by: Martin Kustermann <kustermann@google.com>
586 lines
18 KiB
Python
Executable file
586 lines
18 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright 2016 The Dart project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import argparse
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import multiprocessing
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import os
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import shutil
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import subprocess
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import sys
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import time
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import utils
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HOST_OS = utils.GuessOS()
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HOST_ARCH = utils.GuessArchitecture()
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SCRIPT_DIR = os.path.dirname(sys.argv[0])
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DART_ROOT = os.path.realpath(os.path.join(SCRIPT_DIR, '..'))
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GN = os.path.join(DART_ROOT, 'buildtools', 'gn')
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# Environment variables for default settings.
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DART_USE_ASAN = "DART_USE_ASAN" # Use instead of --asan
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DART_USE_LSAN = "DART_USE_LSAN" # Use instead of --lsan
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DART_USE_MSAN = "DART_USE_MSAN" # Use instead of --msan
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DART_USE_TSAN = "DART_USE_TSAN" # Use instead of --tsan
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DART_USE_UBSAN = "DART_USE_UBSAN" # Use instead of --ubsan
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DART_USE_TOOLCHAIN = "DART_USE_TOOLCHAIN" # Use instread of --toolchain-prefix
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DART_USE_SYSROOT = "DART_USE_SYSROOT" # Use instead of --target-sysroot
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DART_USE_CRASHPAD = "DART_USE_CRASHPAD" # Use instead of --use-crashpad
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# use instead of --platform-sdk
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DART_MAKE_PLATFORM_SDK = "DART_MAKE_PLATFORM_SDK"
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DART_GN_ARGS = "DART_GN_ARGS"
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def UseASAN():
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return DART_USE_ASAN in os.environ
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def UseLSAN():
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return DART_USE_LSAN in os.environ
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def UseMSAN():
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return DART_USE_MSAN in os.environ
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def UseTSAN():
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return DART_USE_TSAN in os.environ
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def UseUBSAN():
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return DART_USE_UBSAN in os.environ
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def ToolchainPrefix(args):
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if args.toolchain_prefix:
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return args.toolchain_prefix
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return os.environ.get(DART_USE_TOOLCHAIN)
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def TargetSysroot(args):
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if args.target_sysroot:
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return args.target_sysroot
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return os.environ.get(DART_USE_SYSROOT)
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def MakePlatformSDK():
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return DART_MAKE_PLATFORM_SDK in os.environ
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def GetGNArgs(args):
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if args.gn_args != None:
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return args.gn_args
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args = os.environ.get(DART_GN_ARGS) or ""
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return args.split()
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# TODO(38701): Remove use_nnbd once the forked NNBD SDK is merged back in.
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def GetOutDir(mode, arch, target_os, use_nnbd):
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return utils.GetBuildRoot(HOST_OS, mode, arch, target_os, use_nnbd)
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def ToCommandLine(gn_args):
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def merge(key, value):
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if type(value) is bool:
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return '%s=%s' % (key, 'true' if value else 'false')
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elif type(value) is int:
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return '%s=%d' % (key, value)
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return '%s="%s"' % (key, value)
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return [merge(x, y) for x, y in gn_args.iteritems()]
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def HostCpuForArch(arch):
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if arch in [
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'ia32', 'arm', 'armv6', 'simarm', 'simarmv6', 'simarm_x64'
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]:
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return 'x86'
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if arch in ['x64', 'arm64', 'simarm64', 'arm_x64']:
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return 'x64'
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# The C compiler's target.
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def TargetCpuForArch(arch, target_os):
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if arch in ['ia32', 'simarm', 'simarmv6']:
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return 'x86'
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if arch in ['x64', 'simarm64', 'simarm_x64']:
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return 'x64'
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if arch == 'arm_x64':
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return 'arm'
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return arch
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# The Dart compiler's target.
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def DartTargetCpuForArch(arch):
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if arch in ['ia32']:
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return 'ia32'
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if arch in ['x64']:
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return 'x64'
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if arch in ['arm', 'simarm', 'simarm_x64', 'arm_x64']:
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return 'arm'
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if arch in ['armv6', 'simarmv6']:
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return 'armv6'
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if arch in ['arm64', 'simarm64']:
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return 'arm64'
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return arch
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def HostOsForGn(host_os):
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if host_os.startswith('macos'):
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return 'mac'
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if host_os.startswith('win'):
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return 'win'
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return host_os
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# Where string_map is formatted as X1=Y1,X2=Y2 etc.
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# If key is X1, returns Y1.
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def ParseStringMap(key, string_map):
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for m in string_map.split(','):
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l = m.split('=')
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if l[0] == key:
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return l[1]
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return None
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def UseSanitizer(args):
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return args.asan or args.lsan or args.msan or args.tsan or args.ubsan
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def DontUseClang(args, target_os, host_cpu, target_cpu):
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# We don't have clang on Windows.
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return target_os == 'win'
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def UseSysroot(args, gn_args):
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# Don't try to use a Linux sysroot if we aren't on Linux.
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if gn_args['target_os'] != 'linux':
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return False
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# Don't use the sysroot if we're given another sysroot.
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if TargetSysroot(args):
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return False
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# Otherwise use the sysroot.
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return True
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# TODO(38701): Remove use_nnbd once the forked NNBD SDK is merged back in.
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def ToGnArgs(args, mode, arch, target_os, use_nnbd):
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gn_args = {}
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host_os = HostOsForGn(HOST_OS)
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if target_os == 'host':
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gn_args['target_os'] = host_os
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else:
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gn_args['target_os'] = target_os
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gn_args['host_cpu'] = HostCpuForArch(arch)
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gn_args['target_cpu'] = TargetCpuForArch(arch, target_os)
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gn_args['dart_target_arch'] = DartTargetCpuForArch(arch)
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# Configure Crashpad library if it is used.
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gn_args['dart_use_crashpad'] = (args.use_crashpad or
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DART_USE_CRASHPAD in os.environ)
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if gn_args['dart_use_crashpad']:
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# Tell Crashpad's BUILD files which checkout layout to use.
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gn_args['crashpad_dependencies'] = 'dart'
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if arch != HostCpuForArch(arch):
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# Training an app-jit snapshot under a simulator is slow. Use script
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# snapshots instead.
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gn_args['dart_snapshot_kind'] = 'kernel'
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else:
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gn_args['dart_snapshot_kind'] = 'app-jit'
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# We only want the fallback root certs in the standalone VM on
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# Linux and Windows.
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if gn_args['target_os'] in ['linux', 'win']:
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gn_args['dart_use_fallback_root_certificates'] = True
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gn_args['dart_platform_bytecode'] = args.bytecode
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# Use tcmalloc only when targeting Linux and when not using ASAN.
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gn_args['dart_use_tcmalloc'] = ((gn_args['target_os'] == 'linux') and
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not UseSanitizer(args))
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if gn_args['target_os'] == 'linux':
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if gn_args['target_cpu'] == 'arm':
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# Default to -mfloat-abi=hard and -mfpu=neon for arm on Linux as we're
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# specifying a gnueabihf compiler in //build/toolchain/linux/BUILD.gn.
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floatabi = 'hard' if args.arm_float_abi == '' else args.arm_float_abi
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gn_args['arm_version'] = 7
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gn_args['arm_float_abi'] = floatabi
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gn_args['arm_use_neon'] = True
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elif gn_args['target_cpu'] == 'armv6':
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floatabi = 'softfp' if args.arm_float_abi == '' else args.arm_float_abi
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gn_args['target_cpu'] = 'arm'
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gn_args['arm_version'] = 6
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gn_args['arm_float_abi'] = floatabi
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gn_args['is_debug'] = mode == 'debug'
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gn_args['is_release'] = mode == 'release'
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gn_args['is_product'] = mode == 'product'
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gn_args['dart_debug'] = mode == 'debug'
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# This setting is only meaningful for Flutter. Standalone builds of the VM
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# should leave this set to 'develop', which causes the build to defer to
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# 'is_debug', 'is_release' and 'is_product'.
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if mode == 'product':
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gn_args['dart_runtime_mode'] = 'release'
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else:
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gn_args['dart_runtime_mode'] = 'develop'
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gn_args['exclude_kernel_service'] = args.exclude_kernel_service
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dont_use_clang = DontUseClang(args, gn_args['target_os'],
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gn_args['host_cpu'], gn_args['target_cpu'])
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gn_args['is_clang'] = args.clang and not dont_use_clang
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enable_code_coverage = args.code_coverage and gn_args['is_clang']
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gn_args['dart_vm_code_coverage'] = enable_code_coverage
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gn_args['is_asan'] = args.asan
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gn_args['is_lsan'] = args.lsan
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gn_args['is_msan'] = args.msan
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gn_args['is_tsan'] = args.tsan
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gn_args['is_ubsan'] = args.ubsan
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if not args.platform_sdk and not gn_args['target_cpu'].startswith('arm'):
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gn_args['dart_platform_sdk'] = args.platform_sdk
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gn_args['dart_stripped_binary'] = 'exe.stripped/dart'
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gn_args['dartaotruntime_stripped_binary'] = 'exe.stripped/dartaotruntime'
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gn_args['gen_snapshot_stripped_binary'] = 'exe.stripped/gen_snapshot'
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# Setup the user-defined sysroot.
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if UseSysroot(args, gn_args):
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gn_args['dart_use_debian_sysroot'] = True
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else:
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sysroot = TargetSysroot(args)
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if sysroot:
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gn_args['target_sysroot'] = ParseStringMap(arch, sysroot)
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toolchain = ToolchainPrefix(args)
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if toolchain:
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gn_args['toolchain_prefix'] = ParseStringMap(arch, toolchain)
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goma_dir = os.environ.get('GOMA_DIR')
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goma_home_dir = os.path.join(os.getenv('HOME', ''), 'goma')
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if args.goma and goma_dir:
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gn_args['use_goma'] = True
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gn_args['goma_dir'] = goma_dir
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elif args.goma and os.path.exists(goma_home_dir):
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gn_args['use_goma'] = True
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gn_args['goma_dir'] = goma_home_dir
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else:
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gn_args['use_goma'] = False
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gn_args['goma_dir'] = None
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# Code coverage requires -O0 to be set.
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if enable_code_coverage:
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gn_args['dart_debug_optimization_level'] = 0
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gn_args['debug_optimization_level'] = 0
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elif args.debug_opt_level:
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gn_args['dart_debug_optimization_level'] = args.debug_opt_level
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gn_args['debug_optimization_level'] = args.debug_opt_level
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gn_args['use_nnbd'] = use_nnbd
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return gn_args
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def ProcessOsOption(os_name):
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if os_name == 'host':
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return HOST_OS
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return os_name
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def ProcessOptions(args):
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if args.arch == 'all':
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args.arch = 'ia32,x64,simarm,simarm64'
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if args.mode == 'all':
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args.mode = 'debug,release,product'
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if args.os == 'all':
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args.os = 'host,android'
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args.mode = args.mode.split(',')
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args.arch = args.arch.split(',')
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args.os = args.os.split(',')
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for mode in args.mode:
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if not mode in ['debug', 'release', 'product']:
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print("Unknown mode %s" % mode)
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return False
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for arch in args.arch:
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archs = [
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'ia32', 'x64', 'simarm', 'arm', 'arm_x64', 'simarmv6', 'armv6',
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'simarm64', 'arm64', 'simarm_x64'
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]
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if not arch in archs:
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print("Unknown arch %s" % arch)
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return False
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oses = [ProcessOsOption(os_name) for os_name in args.os]
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for os_name in oses:
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if not os_name in ['android', 'freebsd', 'linux', 'macos', 'win32']:
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print("Unknown os %s" % os_name)
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return False
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if os_name != HOST_OS:
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if os_name != 'android':
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print("Unsupported target os %s" % os_name)
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return False
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if not HOST_OS in ['linux', 'macos']:
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print("Cross-compilation to %s is not supported on host os %s."
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% (os_name, HOST_OS))
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return False
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if not arch in [
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'ia32', 'x64', 'arm', 'arm_x64', 'armv6', 'arm64'
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]:
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print(
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"Cross-compilation to %s is not supported for architecture %s."
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% (os_name, arch))
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return False
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if HOST_OS != 'win' and args.use_crashpad:
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print("Crashpad is only supported on Windows")
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return False
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return True
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def os_has_ide(host_os):
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return host_os.startswith('win') or host_os.startswith('mac')
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def ide_switch(host_os):
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if host_os.startswith('win'):
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return '--ide=vs'
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elif host_os.startswith('mac'):
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return '--ide=xcode'
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else:
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return '--ide=json'
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def parse_args(args):
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args = args[1:]
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parser = argparse.ArgumentParser(
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description='A script to run `gn gen`.',
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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common_group = parser.add_argument_group('Common Arguments')
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other_group = parser.add_argument_group('Other Arguments')
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common_group.add_argument(
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'--arch',
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'-a',
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type=str,
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help='Target architectures (comma-separated).',
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metavar='[all,ia32,x64,simarm,arm,arm_x64,simarmv6,armv6,'
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'simarm64,arm64,simarm_x64]',
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default='x64')
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common_group.add_argument(
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'--mode',
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'-m',
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type=str,
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help='Build variants (comma-separated).',
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metavar='[all,debug,release,product]',
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default='debug')
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common_group.add_argument(
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'--os',
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type=str,
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help='Target OSs (comma-separated).',
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metavar='[all,host,android]',
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default='host')
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# TODO(38701): Remove this once the forked NNBD SDK is merged back in.
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common_group.add_argument(
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"--nnbd",
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help='Use the NNBD fork of the SDK.',
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default=False,
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action='store_true')
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common_group.add_argument(
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"-v",
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"--verbose",
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help='Verbose output.',
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default=False,
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action="store_true")
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other_group.add_argument(
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'--arm-float-abi',
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type=str,
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help='The ARM float ABI (soft, softfp, hard)',
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metavar='[soft,softfp,hard]',
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default='')
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other_group.add_argument(
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'--asan',
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help='Build with ASAN',
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default=UseASAN(),
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action='store_true')
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other_group.add_argument(
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'--no-asan', help='Disable ASAN', dest='asan', action='store_false')
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other_group.add_argument(
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'--bytecode',
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'-b',
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help='Use bytecode in Dart VM',
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default=False,
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action="store_true")
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other_group.add_argument(
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'--no-bytecode',
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help='Disable bytecode in Dart VM',
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dest='bytecode',
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action="store_false")
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other_group.add_argument(
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'--clang', help='Use Clang', default=True, action='store_true')
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other_group.add_argument(
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'--no-clang', help='Disable Clang', dest='clang', action='store_false')
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other_group.add_argument(
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'--code-coverage',
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help='Enable code coverage for the standalone VM',
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default=False,
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dest="code_coverage",
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action='store_true')
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other_group.add_argument(
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'--debug-opt-level',
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'-d',
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help='The optimization level to use for debug builds',
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type=str)
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other_group.add_argument(
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'--goma', help='Use goma', default=True, action='store_true')
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other_group.add_argument(
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'--no-goma', help='Disable goma', dest='goma', action='store_false')
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other_group.add_argument(
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'--ide',
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help='Generate an IDE file.',
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default=os_has_ide(HOST_OS),
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action='store_true')
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other_group.add_argument(
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'--exclude-kernel-service',
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help='Exclude the kernel service.',
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default=False,
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dest='exclude_kernel_service',
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action='store_true')
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other_group.add_argument(
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'--lsan',
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help='Build with LSAN',
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default=UseLSAN(),
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action='store_true')
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other_group.add_argument(
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'--no-lsan', help='Disable LSAN', dest='lsan', action='store_false')
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other_group.add_argument(
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'--msan',
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help='Build with MSAN',
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default=UseMSAN(),
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action='store_true')
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other_group.add_argument(
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'--no-msan', help='Disable MSAN', dest='msan', action='store_false')
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other_group.add_argument(
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'--gn-args', help='Set extra GN args', dest='gn_args', action='append')
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other_group.add_argument(
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'--platform-sdk',
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help='Directs the create_sdk target to create a smaller "Platform" SDK',
|
|
default=MakePlatformSDK(),
|
|
action='store_true')
|
|
other_group.add_argument(
|
|
'--target-sysroot',
|
|
'-s',
|
|
type=str,
|
|
help='Comma-separated list of arch=/path/to/sysroot mappings')
|
|
other_group.add_argument(
|
|
'--toolchain-prefix',
|
|
'-t',
|
|
type=str,
|
|
help='Comma-separated list of arch=/path/to/toolchain-prefix mappings')
|
|
other_group.add_argument(
|
|
'--tsan',
|
|
help='Build with TSAN',
|
|
default=UseTSAN(),
|
|
action='store_true')
|
|
other_group.add_argument(
|
|
'--no-tsan', help='Disable TSAN', dest='tsan', action='store_false')
|
|
other_group.add_argument(
|
|
'--ubsan',
|
|
help='Build with UBSAN',
|
|
default=UseUBSAN(),
|
|
action='store_true')
|
|
other_group.add_argument(
|
|
'--no-ubsan', help='Disable UBSAN', dest='ubsan', action='store_false')
|
|
other_group.add_argument(
|
|
'--wheezy',
|
|
help='This flag is deprecated.',
|
|
default=True,
|
|
action='store_true')
|
|
other_group.add_argument(
|
|
'--no-wheezy',
|
|
help='This flag is deprecated',
|
|
dest='wheezy',
|
|
action='store_false')
|
|
other_group.add_argument(
|
|
'--workers',
|
|
'-w',
|
|
type=int,
|
|
help='Number of simultaneous GN invocations',
|
|
dest='workers',
|
|
default=multiprocessing.cpu_count())
|
|
other_group.add_argument(
|
|
'--use-crashpad',
|
|
default=False,
|
|
dest='use_crashpad',
|
|
action='store_true')
|
|
|
|
options = parser.parse_args(args)
|
|
if not ProcessOptions(options):
|
|
parser.print_help()
|
|
return None
|
|
return options
|
|
|
|
|
|
# Run the command, if it succeeds returns 0, if it fails, returns the commands
|
|
# output as a string.
|
|
def RunCommand(command):
|
|
try:
|
|
subprocess.check_output(
|
|
command, cwd=DART_ROOT, stderr=subprocess.STDOUT)
|
|
return 0
|
|
except subprocess.CalledProcessError as e:
|
|
return ("Command failed: " + ' '.join(command) + "\n" + "output: " +
|
|
e.output)
|
|
|
|
|
|
def Main(argv):
|
|
starttime = time.time()
|
|
args = parse_args(argv)
|
|
|
|
gn = os.path.join(DART_ROOT, 'buildtools',
|
|
'gn.exe' if utils.IsWindows() else 'gn')
|
|
if not os.path.isfile(gn):
|
|
print("Couldn't find the gn binary at path: " + gn)
|
|
return 1
|
|
|
|
commands = []
|
|
for target_os in args.os:
|
|
for mode in args.mode:
|
|
for arch in args.arch:
|
|
out_dir = GetOutDir(mode, arch, target_os, args.nnbd)
|
|
# 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, args.nnbd))
|
|
gn_args += GetGNArgs(args)
|
|
if args.verbose:
|
|
print("gn gen --check in %s" % out_dir)
|
|
if args.ide:
|
|
command.append(ide_switch(HOST_OS))
|
|
command.append('--args=%s' % ' '.join(gn_args))
|
|
commands.append(command)
|
|
|
|
pool = multiprocessing.Pool(args.workers)
|
|
results = pool.map(RunCommand, commands, chunksize=1)
|
|
for r in results:
|
|
if r != 0:
|
|
print(r.strip())
|
|
return 1
|
|
|
|
endtime = time.time()
|
|
if args.verbose:
|
|
print("GN Time: %.3f seconds" % (endtime - starttime))
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(Main(sys.argv))
|