зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.6 KiB
Python
Executable File
113 строки
3.6 KiB
Python
Executable File
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# This script is run during configure, taking variables set in configure
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# and producing a JSON file that describes some portions of the build
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# configuration, such as the target OS and CPU.
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#
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# The output file is intended to be used as input to the mozinfo package.
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from __future__ import print_function
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import os
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import re
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import sys
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import json
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import buildconfig
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def build_dict(env=None):
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"""
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Build a dict containing data about the build configuration from
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the environment.
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"""
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substs = env or buildconfig.substs
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env = env or os.environ
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# Check that all required variables are present first.
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required = ["TARGET_CPU", "OS_TARGET", "MOZ_WIDGET_TOOLKIT"]
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missing = [r for r in required if r not in substs]
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if missing:
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raise Exception("Missing required environment variables: %s" %
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', '.join(missing))
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d = {}
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d['topsrcdir'] = substs.get('TOPSRCDIR', buildconfig.topsrcdir)
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if 'MOZCONFIG' in env:
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mozconfig = env["MOZCONFIG"]
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if 'TOPSRCDIR' in env:
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mozconfig = os.path.join(env["TOPSRCDIR"], mozconfig)
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d['mozconfig'] = os.path.normpath(mozconfig)
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# os
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o = substs["OS_TARGET"]
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known_os = {"Linux": "linux",
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"WINNT": "win",
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"Darwin": "mac",
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"Android": "b2g" if substs["MOZ_WIDGET_TOOLKIT"] == "gonk" else "android"}
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if o in known_os:
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d["os"] = known_os[o]
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else:
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# Allow unknown values, just lowercase them.
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d["os"] = o.lower()
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# Widget toolkit, just pass the value directly through.
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d["toolkit"] = substs["MOZ_WIDGET_TOOLKIT"]
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# Application name
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if 'MOZ_APP_NAME' in substs:
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d["appname"] = substs["MOZ_APP_NAME"]
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# processor
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p = substs["TARGET_CPU"]
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# for universal mac builds, put in a special value
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if d["os"] == "mac" and "UNIVERSAL_BINARY" in substs and substs["UNIVERSAL_BINARY"] == "1":
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p = "universal-x86-x86_64"
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else:
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# do some slight massaging for some values
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#TODO: retain specific values in case someone wants them?
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if p.startswith("arm"):
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p = "arm"
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elif re.match("i[3-9]86", p):
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p = "x86"
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d["processor"] = p
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# hardcoded list of 64-bit CPUs
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if p in ["x86_64", "ppc64"]:
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d["bits"] = 64
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# hardcoded list of known 32-bit CPUs
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elif p in ["x86", "arm", "ppc"]:
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d["bits"] = 32
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# other CPUs will wind up with unknown bits
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d['debug'] = substs.get('MOZ_DEBUG') == '1'
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d['crashreporter'] = substs.get('MOZ_CRASHREPORTER') == '1'
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d['asan'] = substs.get('MOZ_ASAN') == '1'
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d['tests_enabled'] = substs.get('ENABLE_TESTS') == "1"
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d['bin_suffix'] = substs.get('BIN_SUFFIX', '')
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return d
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def write_json(file, env=None):
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"""
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Write JSON data about the configuration specified in |env|
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to |file|, which may be a filename or file-like object.
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See build_dict for information about what environment variables are used,
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and what keys are produced.
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"""
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build_conf = build_dict(env=env)
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if isinstance(file, basestring):
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with open(file, "w") as f:
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json.dump(build_conf, f)
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else:
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json.dump(build_conf, file)
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if __name__ == '__main__':
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try:
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write_json(sys.argv[1] if len(sys.argv) > 1 else sys.stdout)
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except Exception as e:
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print(str(e), file=sys.stderr)
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sys.exit(1)
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