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59 lines
2.5 KiB
59 lines
2.5 KiB
# Copyright (C) 2020 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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import("perfetto.gni")
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# This template is used when generating build files via tools/gen_android_bp
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# and tools/gen_bazel. This is to solve the problem that other build systems
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# don't have a similar concept to GN's source_set and dependencies can only
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# happen between static libraries (or shared, but we don't use them).
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# In future this could be used for chromium component builds, where each
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# component becomes its own shared library (see b/159411946). This alone isn't
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# enough for that use case as it will require splitting also the various
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# export.h files.
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# TODO(primiano): we cannot split components as static libraries in Android
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# because heapprofd_client rebuilds base with
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# -DPERFETTO_ANDROID_ASYNC_SAFE_LOG. Once this is fixed re-enable the
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# ODRChecker in tools/gen_android_bp.
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# The condition below really means: "is Bazel generator".
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if (is_perfetto_build_generator && !perfetto_build_with_android) {
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perfetto_component_type = "static_library"
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} else {
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perfetto_component_type = "source_set"
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}
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template("perfetto_component") {
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target(perfetto_component_type, target_name) {
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forward_variables_from(invoker, "*")
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if (perfetto_component_type == "static_library") {
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# Mangle the name of the library putting the full path in it. In component
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# builds we don't care about file names, as nobody depends from the
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# outside on the internal component libraries.
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# This is because library targets are stored in the root output folder
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# (not in a subfolder that matches their path). This mangling avoid file
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# avoid name clashes when the target is called "common" or similar, so we
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# use src_ipc_common.a rather than common.a.
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_name = get_label_info(target_name, "label_no_toolchain")
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_name = string_replace(_name, "//", "")
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_name = string_replace(_name, "/", "_")
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_name = string_replace(_name, ":", "_")
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output_name = _name
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complete_static_lib = true
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}
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}
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}
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