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# Copyright 2017 gRPC authors.
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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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if("${gRPC_BENCHMARK_PROVIDER}" STREQUAL "module")
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if(NOT BENCHMARK_ROOT_DIR)
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set(BENCHMARK_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/benchmark)
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endif()
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if(EXISTS "${BENCHMARK_ROOT_DIR}/CMakeLists.txt")
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add_subdirectory(${BENCHMARK_ROOT_DIR} third_party/benchmark)
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if(TARGET benchmark)
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set(_gRPC_BENCHMARK_LIBRARIES benchmark)
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set(_gRPC_BENCHMARK_INCLUDE_DIR "${BENCHMARK_ROOT_DIR}/include")
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endif()
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else()
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message(WARNING "gRPC_BENCHMARK_PROVIDER is \"module\" but BENCHMARK_ROOT_DIR is wrong")
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endif()
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elseif("${gRPC_BENCHMARK_PROVIDER}" STREQUAL "package")
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find_package(benchmark REQUIRED)
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if(TARGET benchmark::benchmark)
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set(_gRPC_BENCHMARK_LIBRARIES benchmark::benchmark)
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# extract the include dir from target's properties
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get_target_property(_gRPC_BENCHMARK_INCLUDE_DIR benchmark::benchmark INTERFACE_INCLUDE_DIRECTORIES)
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endif()
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set(_gRPC_FIND_BENCHMARK "if(NOT benchmark_FOUND)\n find_package(benchmark)\nendif()")
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endif()
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