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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.
import json
import os
import platform
import re
import six
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"]
# 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", "aarch64"]:
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["early_beta_or_earlier"] = substs.get("EARLY_BETA_OR_EARLIER") == "1"
d["release_or_beta"] = substs.get("RELEASE_OR_BETA") == "1"
d["devedition"] = substs.get("MOZ_DEV_EDITION") == "1"
d["pgo"] = substs.get("MOZ_PGO") == "1"
d["crashreporter"] = bool(substs.get("MOZ_CRASHREPORTER"))
d["normandy"] = substs.get("MOZ_NORMANDY") == "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"
# FIXME(emilio): We need to update a lot of WPT expectations before removing this.
d["stylo"] = True
d["asan"] = substs.get("MOZ_ASAN") == "1"
d["tsan"] = substs.get("MOZ_TSAN") == "1"
d["ubsan"] = substs.get("MOZ_UBSAN") == "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["require_signing"] = substs.get("MOZ_REQUIRE_SIGNING") == "1"
d["official"] = bool(substs.get("MOZILLA_OFFICIAL"))
d["updater"] = substs.get("MOZ_UPDATER") == "1"
d["artifact"] = substs.get("MOZ_ARTIFACT_BUILDS") == "1"
d["ccov"] = substs.get("MOZ_CODE_COVERAGE") == "1"
d["cc_type"] = substs.get("CC_TYPE")
d["domstreams"] = substs.get("MOZ_DOM_STREAMS") == "1"
d["isolated_process"] = (
substs.get("MOZ_ANDROID_CONTENT_SERVICE_ISOLATED_PROCESS") == "1"
)
def guess_platform():
if d["buildapp"] == "browser":
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["asan"]:
p = "{}-asan".format(p)
return p
if d["buildapp"] == "mobile/android":
if d["processor"] == "x86":
return "android-x86"
if d["processor"] == "x86_64":
return "android-x86_64"
if d["processor"] == "aarch64":
return "android-aarch64"
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 (
d.get("buildapp", "") == "mobile/android"
and "MOZ_ANDROID_MIN_SDK_VERSION" in substs
):
d["android_min_sdk"] = substs["MOZ_ANDROID_MIN_SDK_VERSION"]
d["is_ubuntu"] = "Ubuntu" in platform.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, six.text_type):
file = open(file, "wt")
json.dump(build_conf, file, sort_keys=True, indent=4)
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