1*cc02d7e2SAndroid Build Coastguard Worker# Copyright 2017 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 Worker# The CMakeLists.txt for re2 doesn't propagate include directories 16*cc02d7e2SAndroid Build Coastguard Worker# transitively so `_gRPC_RE2_INCLUDE_DIR` should be set for gRPC 17*cc02d7e2SAndroid Build Coastguard Worker# to find header files. 18*cc02d7e2SAndroid Build Coastguard Worker 19*cc02d7e2SAndroid Build Coastguard Workerif(gRPC_RE2_PROVIDER STREQUAL "module") 20*cc02d7e2SAndroid Build Coastguard Worker if(NOT RE2_ROOT_DIR) 21*cc02d7e2SAndroid Build Coastguard Worker set(RE2_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/re2) 22*cc02d7e2SAndroid Build Coastguard Worker endif() 23*cc02d7e2SAndroid Build Coastguard Worker if(EXISTS "${RE2_ROOT_DIR}/CMakeLists.txt") 24*cc02d7e2SAndroid Build Coastguard Worker # Explicitly disable BUILD_TESTING to avoid re2's CMakeLists.txt triggering https://github.com/grpc/grpc/issues/23586 25*cc02d7e2SAndroid Build Coastguard Worker option(BUILD_TESTING "re2.cmake explicitly disabled CTest's BUILD_TESTING option." OFF) 26*cc02d7e2SAndroid Build Coastguard Worker 27*cc02d7e2SAndroid Build Coastguard Worker include_directories("${RE2_ROOT_DIR}") 28*cc02d7e2SAndroid Build Coastguard Worker add_subdirectory(${RE2_ROOT_DIR} third_party/re2) 29*cc02d7e2SAndroid Build Coastguard Worker 30*cc02d7e2SAndroid Build Coastguard Worker if(TARGET re2) 31*cc02d7e2SAndroid Build Coastguard Worker set(_gRPC_RE2_LIBRARIES re2) 32*cc02d7e2SAndroid Build Coastguard Worker set(_gRPC_RE2_INCLUDE_DIR "${RE2_ROOT_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/third_party/re2") 33*cc02d7e2SAndroid Build Coastguard Worker if(gRPC_INSTALL AND _gRPC_INSTALL_SUPPORTED_FROM_MODULE) 34*cc02d7e2SAndroid Build Coastguard Worker install(TARGETS re2 EXPORT gRPCTargets 35*cc02d7e2SAndroid Build Coastguard Worker RUNTIME DESTINATION ${gRPC_INSTALL_BINDIR} 36*cc02d7e2SAndroid Build Coastguard Worker LIBRARY DESTINATION ${gRPC_INSTALL_LIBDIR} 37*cc02d7e2SAndroid Build Coastguard Worker ARCHIVE DESTINATION ${gRPC_INSTALL_LIBDIR}) 38*cc02d7e2SAndroid Build Coastguard Worker endif() 39*cc02d7e2SAndroid Build Coastguard Worker endif() 40*cc02d7e2SAndroid Build Coastguard Worker else() 41*cc02d7e2SAndroid Build Coastguard Worker message(WARNING "gRPC_RE2_PROVIDER is \"module\" but RE2_ROOT_DIR(${RE2_ROOT_DIR}) is wrong") 42*cc02d7e2SAndroid Build Coastguard Worker endif() 43*cc02d7e2SAndroid Build Coastguard Worker if(gRPC_INSTALL AND NOT _gRPC_INSTALL_SUPPORTED_FROM_MODULE) 44*cc02d7e2SAndroid Build Coastguard Worker message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_RE2_PROVIDER is \"module\" and CMake version (${CMAKE_VERSION}) is less than 3.13.") 45*cc02d7e2SAndroid Build Coastguard Worker set(gRPC_INSTALL FALSE) 46*cc02d7e2SAndroid Build Coastguard Worker endif() 47*cc02d7e2SAndroid Build Coastguard Workerelseif(gRPC_RE2_PROVIDER STREQUAL "package") 48*cc02d7e2SAndroid Build Coastguard Worker find_package(re2 REQUIRED) 49*cc02d7e2SAndroid Build Coastguard Worker if(TARGET re2::re2) 50*cc02d7e2SAndroid Build Coastguard Worker set(_gRPC_RE2_LIBRARIES re2::re2) 51*cc02d7e2SAndroid Build Coastguard Worker endif() 52*cc02d7e2SAndroid Build Coastguard Worker set(_gRPC_FIND_RE2 "if(NOT re2_FOUND)\n find_package(re2)\nendif()") 53*cc02d7e2SAndroid Build Coastguard Workerendif() 54