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140 lines
3.5 KiB
Python
140 lines
3.5 KiB
Python
# -*- mode: python; -*-
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import hashlib
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# Default and alternative generator definitions go here.
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# This is the key/value mapping that will be returned by the buildInfo command and
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# printed by the --version command-line option to mongod.
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# Each mapped value is in turn a dict consisting of:
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# key: <string>
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# value: <string>
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# inBuildInfo: <bool> : should it be included in buildInfo output
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# inVersion: <bool> : should it be included in --version output
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# The `value` field will be passed through env.subst, so you can use any SCons variables you
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# want to define them.
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def default_buildinfo_environment_data():
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data = (
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(
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"distmod",
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"$MONGO_DISTMOD",
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True,
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True,
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),
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(
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"distarch",
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"$MONGO_DISTARCH",
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True,
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True,
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),
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(
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"cc",
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"$CC_VERSION",
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True,
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False,
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),
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(
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"ccflags",
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"$CCFLAGS",
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True,
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False,
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),
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(
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"cxx",
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"$CXX_VERSION",
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True,
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False,
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),
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(
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"cxxflags",
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"$CXXFLAGS",
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True,
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False,
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),
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(
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"linkflags",
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"$LINKFLAGS",
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True,
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False,
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),
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(
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"target_arch",
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"$TARGET_ARCH",
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True,
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True,
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),
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(
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"target_os",
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"$TARGET_OS",
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True,
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False,
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),
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(
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"cppdefines",
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"$CPPDEFINES",
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True,
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False,
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),
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)
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return {
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k: {"key": k, "value": v, "inBuildInfo": ibi, "inVersion": iv} for k, v, ibi, iv in data
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}
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# If you want buildInfo and --version to be relatively empty, set
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# MONGO_BUILDINFO_ENVIRONMENT_DATA = empty_buildinfo_environment_data()
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def empty_buildinfo_environment_data():
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return {}
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# Special cases - if debug is not enabled and optimization is not specified,
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# default to full optimizationm otherwise turn it off.
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def get_opt_options(env) -> str:
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if env.GetOption("opt") == "auto":
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return "on" if not env.GetOption("dbg") == "on" else "off"
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else:
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return env.GetOption("opt")
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def default_variant_dir_generator(target, source, env, for_signature):
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if env.GetOption("cache") is not None:
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return "cached"
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# If an option should affect the variant directory, name it here.
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variant_options = [
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"opt",
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"dbg",
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]
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# Hash the named options and their values, and take the first 8 characters of the hash as
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# the variant name
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hasher = hashlib.md5()
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for option in variant_options:
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hasher.update(option.encode("utf-8"))
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if option == "opt":
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hasher.update(get_opt_options(env).encode("utf-8"))
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else:
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hasher.update(str(env.GetOption(option)).encode("utf-8"))
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variant_dir = str(hasher.hexdigest()[0:8])
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# If our option hash yields a well known hash, replace it with its name.
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known_variant_hashes = {
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"343e6678": "debug",
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"85fcf9b0": "opt",
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"981ce870": "debug",
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"9fface73": "optdebug",
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"c52b1cc3": "opt",
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}
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return known_variant_hashes.get(variant_dir, variant_dir)
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def os_specific_variant_dir_generator(target, source, env, for_signature):
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return "-".join(
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[
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env["TARGET_OS"],
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default_variant_dir_generator(target, source, env, for_signature),
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]
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)
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