126 lines
5.6 KiB
Python
126 lines
5.6 KiB
Python
# Copyright (C) 2019 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Noop function used to override rules we don't want to support in standalone.
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def _noop_override(**kwargs):
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pass
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PERFETTO_CONFIG = struct(
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# This is used to refer to deps within perfetto's BUILD files.
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# In standalone and bazel-based embedders use '//', because perfetto has its
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# own repository, and //xxx would be relative to @perfetto//xxx.
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# In Google internal builds, instead, this is set to //third_party/perfetto,
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# because perfetto doesn't have its own repository there.
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root = "//",
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# These variables map dependencies to perfetto third-party projects. This is
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# to allow perfetto embedders (e.g. gapid) and google internal builds to
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# override paths and target names to their own third_party.
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deps = struct(
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# Target exposing the build config header. It should be a valid
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# cc_library dependency as it will become a dependency of every
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# perfetto_cc_library target. It needs to expose a
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# "perfetto_build_flags.h" file that can be included via:
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# #include "perfetto_build_flags.h".
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build_config = ["//:build_config_hdr"],
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# Target exposing the PERFETTO_VERSION_STRING() and
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# PERFETTO_VERSION_SCM_REVISION() macros. This is overridden in google
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# internal builds.
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version_header = ["//:cc_perfetto_version_header"],
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zlib = ["@perfetto_dep_zlib//:zlib"],
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jsoncpp = ["@perfetto_dep_jsoncpp//:jsoncpp"],
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linenoise = ["@perfetto_dep_linenoise//:linenoise"],
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sqlite = ["@perfetto_dep_sqlite//:sqlite"],
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sqlite_ext_percentile = ["@perfetto_dep_sqlite_src//:percentile_ext"],
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protoc = ["@com_google_protobuf//:protoc"],
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protoc_lib = ["@com_google_protobuf//:protoc_lib"],
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protobuf_lite = ["@com_google_protobuf//:protobuf_lite"],
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protobuf_full = ["@com_google_protobuf//:protobuf"],
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protobuf_descriptor_proto = ["@com_google_protobuf//:descriptor_proto"],
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# The Python targets are empty on the standalone build because we assume
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# any relevant deps are installed on the system or are not applicable.
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protobuf_py = [],
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pandas_py = [],
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tp_vendor_py = [],
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# There are multiple configurations for the function name demangling
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# logic in trace processor:
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# (1) The following defaults include a subset of demangling sources
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# from llvm-project. This is the most complete implementation.
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# (2) You can avoid the llvm dependency by setting "llvm_demangle = []"
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# here and PERFETTO_LLVM_DEMANGLE to false in your
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# perfetto_build_flags.h. Then the implementation will use a
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# demangler from the c++ runtime, which will most likely handle
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# only itanium mangling, and is unavailable on some platforms (e.g.
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# Windows, where it becomes a nop).
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# (3) You can override the whole demangle_wrapper below, and provide
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# your own demangling implementation.
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demangle_wrapper = [ "//:src_trace_processor_demangle" ],
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llvm_demangle = ["@perfetto_dep_llvm_demangle//:llvm_demangle"],
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),
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# This struct allows embedders to customize the cc_opts for Perfetto
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# 3rd party dependencies. They only have an effect if the dependencies are
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# initialized with the Perfetto build files (i.e. via perfetto_deps()).
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deps_copts = struct(
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zlib = [],
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jsoncpp = [],
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linenoise = [],
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sqlite = [],
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llvm_demangle = [],
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),
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# Allow Bazel embedders to change the visibility of "public" targets.
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# This variable has been introduced to limit the change to Bazel and avoid
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# making the targets fully public in the google internal tree.
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public_visibility = [
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"//visibility:public",
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],
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# Allow Bazel embedders to change the visibility of the proto targets.
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# This variable has been introduced to limit the change to Bazel and avoid
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# making the targets public in the google internal tree.
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proto_library_visibility = "//visibility:private",
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# This struct allows the embedder to customize copts and other args passed
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# to rules like cc_binary. Prefixed rules (e.g. perfetto_cc_binary) will
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# look into this struct before falling back on native.cc_binary().
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# This field is completely optional, the embedder can omit the whole
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# |rule_overrides| or invidivual keys. They are assigned to None or noop
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# actions here just for documentation purposes.
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rule_overrides = struct(
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proto_library = None,
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cc_binary = None,
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cc_library = None,
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cc_proto_library = None,
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# Supporting java rules pulls in the JDK and generally is not something
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# we need for most embedders.
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java_proto_library = _noop_override,
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java_lite_proto_library = _noop_override,
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py_binary = None,
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py_library = None,
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py_proto_library = None,
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# We only need this for internal binaries. No other embeedder should
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# care about this.
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gensignature_internal_only = None,
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),
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)
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