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Unified Diff: build/landmine_utils.py

Issue 1848553003: [gn] Move build to gypfiles (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Preserve old state for the dance Created 4 years, 8 months ago
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Index: build/landmine_utils.py
diff --git a/build/landmine_utils.py b/build/landmine_utils.py
deleted file mode 100644
index cb3499132a3c2f0b434eee1fadd6bdc513541db7..0000000000000000000000000000000000000000
--- a/build/landmine_utils.py
+++ /dev/null
@@ -1,123 +0,0 @@
-# Copyright 2014 the V8 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 functools
-import logging
-import os
-import shlex
-import sys
-
-
-def memoize(default=None):
- """This decorator caches the return value of a parameterless pure function"""
- def memoizer(func):
- val = []
- @functools.wraps(func)
- def inner():
- if not val:
- ret = func()
- val.append(ret if ret is not None else default)
- if logging.getLogger().isEnabledFor(logging.INFO):
- print '%s -> %r' % (func.__name__, val[0])
- return val[0]
- return inner
- return memoizer
-
-
-@memoize()
-def IsWindows():
- return sys.platform in ['win32', 'cygwin']
-
-
-@memoize()
-def IsLinux():
- return sys.platform.startswith(('linux', 'freebsd'))
-
-
-@memoize()
-def IsMac():
- return sys.platform == 'darwin'
-
-
-@memoize()
-def gyp_defines():
- """Parses and returns GYP_DEFINES env var as a dictionary."""
- return dict(arg.split('=', 1)
- for arg in shlex.split(os.environ.get('GYP_DEFINES', '')))
-
-
-@memoize()
-def gyp_generator_flags():
- """Parses and returns GYP_GENERATOR_FLAGS env var as a dictionary."""
- return dict(arg.split('=', 1)
- for arg in shlex.split(os.environ.get('GYP_GENERATOR_FLAGS', '')))
-
-
-@memoize()
-def gyp_msvs_version():
- return os.environ.get('GYP_MSVS_VERSION', '')
-
-
-@memoize()
-def distributor():
- """
- Returns a string which is the distributed build engine in use (if any).
- Possible values: 'goma', 'ib', ''
- """
- if 'goma' in gyp_defines():
- return 'goma'
- elif IsWindows():
- if 'CHROME_HEADLESS' in os.environ:
- return 'ib' # use (win and !goma and headless) as approximation of ib
-
-
-@memoize()
-def platform():
- """
- Returns a string representing the platform this build is targetted for.
- Possible values: 'win', 'mac', 'linux', 'ios', 'android'
- """
- if 'OS' in gyp_defines():
- if 'android' in gyp_defines()['OS']:
- return 'android'
- else:
- return gyp_defines()['OS']
- elif IsWindows():
- return 'win'
- elif IsLinux():
- return 'linux'
- else:
- return 'mac'
-
-
-@memoize()
-def builder():
- """
- Returns a string representing the build engine (not compiler) to use.
- Possible values: 'make', 'ninja', 'xcode', 'msvs', 'scons'
- """
- if 'GYP_GENERATORS' in os.environ:
- # for simplicity, only support the first explicit generator
- generator = os.environ['GYP_GENERATORS'].split(',')[0]
- if generator.endswith('-android'):
- return generator.split('-')[0]
- elif generator.endswith('-ninja'):
- return 'ninja'
- else:
- return generator
- else:
- if platform() == 'android':
- # Good enough for now? Do any android bots use make?
- return 'make'
- elif platform() == 'ios':
- return 'xcode'
- elif IsWindows():
- return 'msvs'
- elif IsLinux():
- return 'make'
- elif IsMac():
- return 'xcode'
- else:
- assert False, 'Don\'t know what builder we\'re using!'
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