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| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| if(gRPCAlt_FOUND) | |
| return() | |
| endif() | |
| set(find_package_args) | |
| if(gRPCAlt_FIND_VERSION) | |
| list(APPEND find_package_args ${gRPCAlt_FIND_VERSION}) | |
| endif() | |
| if(gRPCAlt_FIND_QUIETLY) | |
| list(APPEND find_package_args QUIET) | |
| endif() | |
| find_package(gRPC ${find_package_args}) | |
| if(gRPC_FOUND) | |
| set(gRPCAlt_FOUND TRUE) | |
| return() | |
| endif() | |
| find_package(PkgConfig QUIET) | |
| pkg_check_modules(GRPCPP_PC grpc++) | |
| if(GRPCPP_PC_FOUND) | |
| set(gRPCAlt_VERSION "${GRPCPP_PC_VERSION}") | |
| set(GRPCPP_INCLUDE_DIRECTORIES ${GRPCPP_PC_INCLUDEDIR}) | |
| # gRPC's pkg-config file neglects to specify pthreads. | |
| find_package(Threads REQUIRED) | |
| if(ARROW_GRPC_USE_SHARED) | |
| set(GRPCPP_LINK_LIBRARIES ${GRPCPP_PC_LINK_LIBRARIES}) | |
| set(GRPCPP_LINK_OPTIONS ${GRPCPP_PC_LDFLAGS_OTHER}) | |
| set(GRPCPP_COMPILE_OPTIONS ${GRPCPP_PC_CFLAGS_OTHER}) | |
| else() | |
| set(GRPCPP_LINK_LIBRARIES) | |
| foreach(GRPCPP_LIBRARY_NAME ${GRPCPP_PC_STATIC_LIBRARIES}) | |
| find_library(GRPCPP_LIBRARY_${GRPCPP_LIBRARY_NAME} | |
| NAMES "${CMAKE_STATIC_LIBRARY_PREFIX}${GRPCPP_LIBRARY_NAME}${CMAKE_STATIC_LIBRARY_SUFFIX}" | |
| HINTS ${GRPCPP_PC_STATIC_LIBRARY_DIRS}) | |
| list(APPEND GRPCPP_LINK_LIBRARIES "${GRPCPP_LIBRARY_${GRPCPP_LIBRARY_NAME}}") | |
| endforeach() | |
| set(GRPCPP_LINK_OPTIONS ${GRPCPP_PC_STATIC_LDFLAGS_OTHER}) | |
| set(GRPCPP_COMPILE_OPTIONS ${GRPCPP_PC_STATIC_CFLAGS_OTHER}) | |
| endif() | |
| list(APPEND GRPCPP_LINK_LIBRARIES Threads::Threads) | |
| list(GET GRPCPP_LINK_LIBRARIES 0 GRPCPP_IMPORTED_LOCATION) | |
| list(REMOVE_AT GRPCPP_LINK_LIBRARIES 0) | |
| find_program(GRPC_CPP_PLUGIN grpc_cpp_plugin | |
| HINTS ${GRPCPP_PC_PREFIX} | |
| NO_DEFAULT_PATH | |
| PATH_SUFFIXES "bin") | |
| endif() | |
| set(gRPCAlt_FIND_PACKAGE_ARGS gRPCAlt REQUIRED_VARS GRPCPP_IMPORTED_LOCATION | |
| GRPC_CPP_PLUGIN) | |
| if(gRPCAlt_VERSION) | |
| list(APPEND gRPCAlt_FIND_PACKAGE_ARGS VERSION_VAR gRPCAlt_VERSION) | |
| endif() | |
| find_package_handle_standard_args(${gRPCAlt_FIND_PACKAGE_ARGS}) | |
| if(gRPCAlt_FOUND) | |
| # gRPC does not expose the reflection library via pkg-config, but it should be alongside the main library | |
| get_filename_component(GRPCPP_IMPORTED_DIRECTORY ${GRPCPP_IMPORTED_LOCATION} DIRECTORY) | |
| if(ARROW_GRPC_USE_SHARED) | |
| set(GRPCPP_REFLECTION_LIB_NAME | |
| "${CMAKE_SHARED_LIBRARY_PREFIX}grpc++_reflection${CMAKE_SHARED_LIBRARY_SUFFIX}") | |
| else() | |
| set(GRPCPP_REFLECTION_LIB_NAME | |
| "${CMAKE_STATIC_LIBRARY_PREFIX}grpc++_reflection${CMAKE_STATIC_LIBRARY_SUFFIX}") | |
| endif() | |
| find_library(GRPCPP_REFLECTION_IMPORTED_LOCATION | |
| NAMES grpc++_reflection ${GRPCPP_REFLECTION_LIB_NAME} | |
| PATHS ${GRPCPP_IMPORTED_DIRECTORY} | |
| NO_DEFAULT_PATH) | |
| add_library(gRPC::grpc++ UNKNOWN IMPORTED) | |
| set_target_properties(gRPC::grpc++ | |
| PROPERTIES IMPORTED_LOCATION "${GRPCPP_IMPORTED_LOCATION}" | |
| INTERFACE_COMPILE_OPTIONS "${GRPCPP_COMPILE_OPTIONS}" | |
| INTERFACE_INCLUDE_DIRECTORIES | |
| "${GRPCPP_INCLUDE_DIRECTORIES}" | |
| INTERFACE_LINK_LIBRARIES "${GRPCPP_LINK_LIBRARIES}" | |
| INTERFACE_LINK_OPTIONS "${GRPCPP_LINK_OPTIONS}") | |
| add_library(gRPC::grpc++_reflection UNKNOWN IMPORTED) | |
| set_target_properties(gRPC::grpc++_reflection | |
| PROPERTIES IMPORTED_LOCATION | |
| "${GRPCPP_REFLECTION_IMPORTED_LOCATION}" | |
| INTERFACE_LINK_LIBRARIES gRPC::grpc++) | |
| add_executable(gRPC::grpc_cpp_plugin IMPORTED) | |
| set_target_properties(gRPC::grpc_cpp_plugin PROPERTIES IMPORTED_LOCATION | |
| ${GRPC_CPP_PLUGIN}) | |
| endif() | |