72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
"""
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Copyright (C) 2021 The Android Open Source Project
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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"""
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# Helpers for stl property resolution.
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# These mappings taken from build/soong/cc/stl.go
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load("//build/bazel/product_variables:constants.bzl", "constants")
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_libcpp_stl_names = {
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"libc++": True,
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"libc++_static": True,
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"c++_shared": True,
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"c++_static": True,
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"": True,
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"system": True,
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}
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# https://cs.android.com/android/platform/superproject/+/master:build/soong/cc/stl.go;l=157;drc=55d98d2ba142d6c35894b1092397e2b5a70bc2e8
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_common_static_deps = select({
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constants.ArchVariantToConstraints["android"]: ["//external/libcxxabi:libc++demangle"],
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"//conditions:default": [],
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})
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# https://cs.android.com/android/platform/superproject/+/master:build/soong/cc/stl.go;l=162;drc=cb0ac95bde896fa2aa59193a37ceb580758c322c
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# this should vary based on vndk version
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# skip libm and libc because then we would have duplicates due to system_shared_library
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_libunwind = "//prebuilts/clang/host/linux-x86:libunwind"
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_static_binary_deps = select({
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constants.ArchVariantToConstraints["android"]: [_libunwind],
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constants.ArchVariantToConstraints["linux_bionic"]: [_libunwind],
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"//conditions:default": [],
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})
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def static_stl_deps(stl_name):
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# TODO(b/201079053): Handle useSdk, windows, fuschia, preferably with selects.
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if stl_name in _libcpp_stl_names:
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return ["//external/libcxx:libc++_static"] + _common_static_deps
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elif stl_name == "none":
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return []
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else:
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fail("Unhandled stl %s" % stl_name)
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def static_binary_stl_deps(stl_name):
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base = static_stl_deps(stl_name)
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if stl_name == "none":
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return base
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else:
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return base + _static_binary_deps
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def shared_stl_deps(stl_name):
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# TODO(b/201079053): Handle useSdk, windows, fuschia, preferably with selects.
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if stl_name in _libcpp_stl_names:
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return (_common_static_deps, ["//external/libcxx:libc++"])
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elif stl_name == "none":
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return ([], [])
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else:
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fail("Unhandled stl %s" % stl_name)
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