1*cc02d7e2SAndroid Build Coastguard Worker# Copyright 2022 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 Workerset(gRPC_USE_SYSTEMD "AUTO" CACHE STRING "Build with libsystemd support if available. Can be ON, OFF or AUTO") 16*cc02d7e2SAndroid Build Coastguard Worker 17*cc02d7e2SAndroid Build Coastguard Workerif (NOT gRPC_USE_SYSTEMD STREQUAL "OFF") 18*cc02d7e2SAndroid Build Coastguard Worker if (gRPC_USE_SYSTEMD STREQUAL "ON") 19*cc02d7e2SAndroid Build Coastguard Worker find_package(systemd REQUIRED) 20*cc02d7e2SAndroid Build Coastguard Worker elseif (gRPC_USE_SYSTEMD STREQUAL "AUTO") 21*cc02d7e2SAndroid Build Coastguard Worker find_package(systemd) 22*cc02d7e2SAndroid Build Coastguard Worker else() 23*cc02d7e2SAndroid Build Coastguard Worker message(FATAL_ERROR "Unknown value for gRPC_USE_SYSTEMD = ${gRPC_USE_SYSTEMD}") 24*cc02d7e2SAndroid Build Coastguard Worker endif() 25*cc02d7e2SAndroid Build Coastguard Worker 26*cc02d7e2SAndroid Build Coastguard Worker if(TARGET systemd) 27*cc02d7e2SAndroid Build Coastguard Worker set(_gRPC_SYSTEMD_LIBRARIES systemd ${SYSTEMD_LINK_LIBRARIES}) 28*cc02d7e2SAndroid Build Coastguard Worker add_definitions(-DHAVE_LIBSYSTEMD) 29*cc02d7e2SAndroid Build Coastguard Worker endif() 30*cc02d7e2SAndroid Build Coastguard Worker set(_gRPC_FIND_SYSTEMD "if(NOT systemd_FOUND)\n find_package(systemd)\nendif()") 31*cc02d7e2SAndroid Build Coastguard Workerendif() 32