1*cc02d7e2SAndroid Build Coastguard Worker# Copyright 2024 gRPC authors. 2*cc02d7e2SAndroid Build Coastguard Worker# 3*cc02d7e2SAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 4*cc02d7e2SAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 5*cc02d7e2SAndroid Build Coastguard Worker# You may obtain a copy of the License at 6*cc02d7e2SAndroid Build Coastguard Worker# 7*cc02d7e2SAndroid Build Coastguard Worker# http://www.apache.org/licenses/LICENSE-2.0 8*cc02d7e2SAndroid Build Coastguard Worker# 9*cc02d7e2SAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 10*cc02d7e2SAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 11*cc02d7e2SAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*cc02d7e2SAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 13*cc02d7e2SAndroid Build Coastguard Worker# limitations under the License. 14*cc02d7e2SAndroid Build Coastguard Worker 15*cc02d7e2SAndroid Build Coastguard Workerif(TARGET opentelemetry-cpp::api) 16*cc02d7e2SAndroid Build Coastguard Worker # If opentelemetry is included already, skip including it. 17*cc02d7e2SAndroid Build Coastguard Worker# OpenTelemetry does not work with "module" mode at present. 18*cc02d7e2SAndroid Build Coastguard Worker# elseif(gRPC_OPENTELEMETRY_PROVIDER STREQUAL "module") 19*cc02d7e2SAndroid Build Coastguard Worker# if(NOT OPENTELEMETRY_ROOT_DIR) 20*cc02d7e2SAndroid Build Coastguard Worker# set(OPENTELEMETRY_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/opentelemetry-cpp) 21*cc02d7e2SAndroid Build Coastguard Worker# endif() 22*cc02d7e2SAndroid Build Coastguard Worker# set(BUILD_TESTING OFF) 23*cc02d7e2SAndroid Build Coastguard Worker# if(NOT gRPC_BUILD_TESTS) 24*cc02d7e2SAndroid Build Coastguard Worker# set(WITH_API_ONLY ON) 25*cc02d7e2SAndroid Build Coastguard Worker# endif() 26*cc02d7e2SAndroid Build Coastguard Worker# set(WITH_ABSEIL ON) 27*cc02d7e2SAndroid Build Coastguard Worker# include_directories(${OPENTELEMETRY_ROOT_DIR} "${OPENTELEMETRY_ROOT_DIR}/api/include") 28*cc02d7e2SAndroid Build Coastguard Worker# add_subdirectory(${OPENTELEMETRY_ROOT_DIR} third_party/opentelemetry-cpp) 29*cc02d7e2SAndroid Build Coastguard Worker# if(EXISTS "${OPENTELEMETRY_ROOT_DIR}/CMakeLists.txt") 30*cc02d7e2SAndroid Build Coastguard Worker # Unclear whether we should install OpenTelemetry along with gRPC 31*cc02d7e2SAndroid Build Coastguard Worker # if(gRPC_INSTALL AND _gRPC_INSTALL_SUPPORTED_FROM_MODULE) 32*cc02d7e2SAndroid Build Coastguard Worker # set(OPENTELEMETRY_INSTALL ON) 33*cc02d7e2SAndroid Build Coastguard Worker # endif() 34*cc02d7e2SAndroid Build Coastguard Worker# else() 35*cc02d7e2SAndroid Build Coastguard Worker# message(WARNING "gRPC_OPENTELEMETRY_PROVIDER is \"module\" but OPENTELEMETRY_ROOT_DIR is wrong") 36*cc02d7e2SAndroid Build Coastguard Worker# endif() 37*cc02d7e2SAndroid Build Coastguard Worker# if(gRPC_INSTALL AND NOT _gRPC_INSTALL_SUPPORTED_FROM_MODULE) 38*cc02d7e2SAndroid Build Coastguard Worker# message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_OPENTELEMETRY_PROVIDER is \"module\" and CMake version (${CMAKE_VERSION}) is less than 3.13.") 39*cc02d7e2SAndroid Build Coastguard Worker# set(gRPC_INSTALL FALSE) 40*cc02d7e2SAndroid Build Coastguard Worker# endif() 41*cc02d7e2SAndroid Build Coastguard Workerelseif(gRPC_OPENTELEMETRY_PROVIDER STREQUAL "package") 42*cc02d7e2SAndroid Build Coastguard Worker find_package(opentelemetry-cpp CONFIG REQUIRED) 43*cc02d7e2SAndroid Build Coastguard Workerendif() 44*cc02d7e2SAndroid Build Coastguard Workerset(_gRPC_FIND_OPENTELEMETRY "if(NOT TARGET opentelemetry-cpp::opentelemetry_api)\n find_package(opentelemetry-cpp)\nendif()") 45