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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# This module produces a JSON file that provides basic build info and
# configuration metadata.
from __future__ import absolute_import
import os
import re
import json
def build_dict(config, env=os.environ):
"""
Build a dict containing data about the build configuration from
the environment.
"""
substs = config.substs
# Check that all required variables are present first.
required = ["TARGET_CPU", "OS_TARGET"]
missing = [r for r in required if r not in substs]
if missing:
raise Exception("Missing required environment variables: %s" %
', '.join(missing))
d = {}
d['topsrcdir'] = config.topsrcdir
if config.mozconfig:
d['mozconfig'] = config.mozconfig
# os
o = substs["OS_TARGET"]
known_os = {"Linux": "linux",
"WINNT": "win",
"Darwin": "mac",
"Android": "android"}
if o in known_os:
d["os"] = known_os[o]
else:
# Allow unknown values, just lowercase them.
d["os"] = o.lower()
# Widget toolkit, just pass the value directly through.
d["toolkit"] = substs.get("MOZ_WIDGET_TOOLKIT")
# Application name
if 'MOZ_APP_NAME' in substs:
d["appname"] = substs["MOZ_APP_NAME"]
# Build app name
if 'MOZ_BUILD_APP' in substs:
d["buildapp"] = substs["MOZ_BUILD_APP"]
# processor
p = substs["TARGET_CPU"]
# for universal mac builds, put in a special value
if d["os"] == "mac" and "UNIVERSAL_BINARY" in substs and substs["UNIVERSAL_BINARY"] == "1":
p = "universal-x86-x86_64"
else:
# do some slight massaging for some values
#TODO: retain specific values in case someone wants them?
if p.startswith("arm"):
p = "arm"
elif re.match("i[3-9]86", p):
p = "x86"
d["processor"] = p
# hardcoded list of 64-bit CPUs
if p in ["x86_64", "ppc64"]:
d["bits"] = 64
# hardcoded list of known 32-bit CPUs
elif p in ["x86", "arm", "ppc"]:
d["bits"] = 32
# other CPUs will wind up with unknown bits
d['debug'] = substs.get('MOZ_DEBUG') == '1'
d['nightly_build'] = substs.get('NIGHTLY_BUILD') == '1'
d['release_or_beta'] = substs.get('RELEASE_OR_BETA') == '1'
d['pgo'] = substs.get('MOZ_PGO') == '1'
d['datareporting'] = bool(substs.get('MOZ_DATA_REPORTING'))
d['healthreport'] = substs.get('MOZ_SERVICES_HEALTHREPORT') == '1'
d['sync'] = substs.get('MOZ_SERVICES_SYNC') == '1'
d['asan'] = substs.get('MOZ_ASAN') == '1'
d['tsan'] = substs.get('MOZ_TSAN') == '1'
d['telemetry'] = substs.get('MOZ_TELEMETRY_REPORTING') == '1'
d['tests_enabled'] = substs.get('ENABLE_TESTS') == "1"
d['bin_suffix'] = substs.get('BIN_SUFFIX', '')
d['official'] = bool(substs.get('MC_OFFICIAL'))
def guess_platform():
if d['buildapp'] in ('browser', 'mulet'):
p = d['os']
if p == 'mac':
p = 'macosx64'
elif d['bits'] == 64:
p = '{}64'.format(p)
elif p in ('win',):
p = '{}32'.format(p)
if d['buildapp'] == 'mulet':
p = '{}-mulet'.format(p)
if d['asan']:
p = '{}-asan'.format(p)
return p
if d['buildapp'] == 'mobile/android':
if d['processor'] == 'x86':
return 'android-x86'
return 'android-arm'
def guess_buildtype():
if d['debug']:
return 'debug'
if d['pgo']:
return 'pgo'
return 'opt'
# if buildapp or bits are unknown, we don't have a configuration similar to
# any in automation and the guesses are useless.
if 'buildapp' in d and (d['os'] == 'mac' or 'bits' in d):
d['platform_guess'] = guess_platform()
d['buildtype_guess'] = guess_buildtype()
if 'buildapp' in d and d['buildapp'] == 'mobile/android' and 'MOZ_ANDROID_MIN_SDK_VERSION' in substs:
d['android_min_sdk'] = substs['MOZ_ANDROID_MIN_SDK_VERSION']
return d
def write_mozinfo(file, config, env=os.environ):
"""Write JSON data about the configuration specified in config and an
environment variable dict to |file|, which may be a filename or file-like
object.
See build_dict for information about what environment variables are used,
and what keys are produced.
"""
build_conf = build_dict(config, env)
if isinstance(file, basestring):
file = open(file, 'wb')
json.dump(build_conf, file, sort_keys=True, indent=4)
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