# ~~~ # Copyright 2019 Google LLC # # 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. # ~~~ cmake_minimum_required(VERSION 3.5) # Define the project name and where to report bugs. set(PACKAGE_BUGREPORT "https://github.com/googleapis/google-cloud-cpp/issues") project(googleapis-cpp-protos CXX C) set(GOOGLEAPIS_CPP_PROTOS_VERSION_MAJOR 0) set(GOOGLEAPIS_CPP_PROTOS_VERSION_MINOR 2) set(GOOGLEAPIS_CPP_PROTOS_VERSION_PATCH 0) string(CONCAT GOOGLE_APIS_CPP_PROTOS_VERSION "${GOOGLEAPIS_CPP_PROTOS_VERSION_MAJOR}" "." "${GOOGLEAPIS_CPP_PROTOS_VERSION_MINOR}" "." "${GOOGLEAPIS_CPP_PROTOS_VERSION_PATCH}") # Configure the compiler options, we will be using C++11 features. set(CMAKE_CXX_STANDARD 11) set(CMAKE_CXX_STANDARD_REQUIRED ON) # Give application developers a hook to configure the version and hash # downloaded from GitHub. set( GOOGLE_CLOUD_CPP_GOOGLEAPIS_URL "https://github.com/googleapis/googleapis/archive/a8ee1416f4c588f2ab92da72e7c1f588c784d3e6.tar.gz" ) set(GOOGLE_CLOUD_CPP_GOOGLEAPIS_SHA256 "6b8a9b2bcb4476e9a5a9872869996f0d639c8d5df76dd8a893e79201f211b1cf") include(ExternalProject) externalproject_add(googleapis_download EXCLUDE_FROM_ALL ON PREFIX "${CMAKE_BINARY_DIR}/external/googleapis" URL ${GOOGLE_CLOUD_CPP_GOOGLEAPIS_URL} URL_HASH SHA256=${GOOGLE_CLOUD_CPP_GOOGLEAPIS_SHA256} CONFIGURE_COMMAND "" BUILD_COMMAND "" INSTALL_COMMAND "" LOG_DOWNLOAD OFF) externalproject_get_property(googleapis_download SOURCE_DIR) set(GOOGLEAPIS_CPP_SOURCE "${SOURCE_DIR}") list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake") find_package(ProtobufTargets REQUIRED) find_package(gRPC REQUIRED) # Sometimes (this happens often with vcpkg) protobuf is installed in a non- # standard directory. We need to find out where, and then add that directory to # the search path for protos. find_path(PROTO_INCLUDE_DIR google/protobuf/descriptor.proto) if (PROTO_INCLUDE_DIR) list(INSERT PROTOBUF_IMPORT_DIRS 0 "${PROTO_INCLUDE_DIR}") endif () add_library(googleapis_cpp_common_flags INTERFACE) include(SelectMSVCRuntime) # Include the functions to compile proto files. include(CompileProtos) google_cloud_cpp_add_protos_property() function (googleapis_cpp_set_version_and_alias short_name) add_dependencies("googleapis_cpp_${short_name}" googleapis_download) set_target_properties("googleapis_cpp_${short_name}" PROPERTIES VERSION "${GOOGLE_APIS_CPP_PROTOS_VERSION}" SOVERSION ${GOOGLEAPIS_CPP_PROTOS_VERSION_MAJOR}) add_library("googleapis-c++::${short_name}" ALIAS "googleapis_cpp_${short_name}") endfunction () google_cloud_cpp_grpcpp_library(googleapis_cpp_api_http_protos "${GOOGLEAPIS_CPP_SOURCE}/google/api/http.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(api_http_protos) target_link_libraries(googleapis_cpp_api_http_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_api_annotations_protos "${GOOGLEAPIS_CPP_SOURCE}/google/api/annotations.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(api_annotations_protos) target_link_libraries(googleapis_cpp_api_annotations_protos PUBLIC googleapis-c++::api_http_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library(googleapis_cpp_api_auth_protos "${GOOGLEAPIS_CPP_SOURCE}/google/api/auth.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(api_auth_protos) target_link_libraries(googleapis_cpp_api_auth_protos PUBLIC googleapis-c++::api_annotations_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_api_resource_protos "${GOOGLEAPIS_CPP_SOURCE}/google/api/resource.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(api_resource_protos) target_link_libraries(googleapis_cpp_api_resource_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_type_expr_protos "${GOOGLEAPIS_CPP_SOURCE}/google/type/expr.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(type_expr_protos) target_link_libraries(googleapis_cpp_type_expr_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_rpc_error_details_protos "${GOOGLEAPIS_CPP_SOURCE}/google/rpc/error_details.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(rpc_error_details_protos) target_link_libraries(googleapis_cpp_rpc_error_details_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_rpc_status_protos "${GOOGLEAPIS_CPP_SOURCE}/google/rpc/status.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(rpc_status_protos) target_link_libraries(googleapis_cpp_rpc_status_protos PUBLIC googleapis-c++::rpc_error_details_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_iam_v1_policy_protos "${GOOGLEAPIS_CPP_SOURCE}/google/iam/v1/policy.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(iam_v1_policy_protos) target_link_libraries(googleapis_cpp_iam_v1_policy_protos PUBLIC googleapis-c++::api_annotations_protos googleapis-c++::api_resource_protos googleapis-c++::type_expr_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_iam_v1_iam_policy_protos "${GOOGLEAPIS_CPP_SOURCE}/google/iam/v1/iam_policy.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(iam_v1_iam_policy_protos) target_link_libraries(googleapis_cpp_iam_v1_iam_policy_protos PUBLIC googleapis-c++::api_annotations_protos googleapis-c++::iam_v1_policy_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_longrunning_operations_protos "${GOOGLEAPIS_CPP_SOURCE}/google/longrunning/operations.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(longrunning_operations_protos) target_link_libraries(googleapis_cpp_longrunning_operations_protos PUBLIC googleapis-c++::api_annotations_protos googleapis-c++::rpc_status_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_bigtable_protos "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/admin/v2/bigtable_instance_admin.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/admin/v2/bigtable_table_admin.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/admin/v2/common.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/admin/v2/instance.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/admin/v2/table.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/v2/bigtable.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/bigtable/v2/data.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(bigtable_protos) target_link_libraries(googleapis_cpp_bigtable_protos PUBLIC googleapis-c++::api_annotations_protos googleapis-c++::api_auth_protos googleapis-c++::longrunning_operations_protos googleapis-c++::rpc_status_protos googleapis-c++::iam_v1_iam_policy_protos PRIVATE googleapis_cpp_common_flags) google_cloud_cpp_grpcpp_library( googleapis_cpp_spanner_protos "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/admin/database/v1/spanner_database_admin.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/admin/instance/v1/spanner_instance_admin.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/keys.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/mutation.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/query_plan.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/result_set.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/spanner.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/transaction.proto" "${GOOGLEAPIS_CPP_SOURCE}/google/spanner/v1/type.proto" PROTO_PATH_DIRECTORIES "${GOOGLEAPIS_CPP_SOURCE}" "${PROTO_INCLUDE_DIR}") googleapis_cpp_set_version_and_alias(spanner_protos) target_link_libraries(googleapis_cpp_spanner_protos PUBLIC googleapis-c++::api_annotations_protos googleapis-c++::longrunning_operations_protos googleapis-c++::rpc_status_protos googleapis-c++::iam_v1_iam_policy_protos PRIVATE googleapis_cpp_common_flags) # Install the libraries and headers in the locations determined by # GNUInstallDirs include(GNUInstallDirs) set(googleapis_cpp_installed_libraries_list googleapis_cpp_bigtable_protos googleapis_cpp_spanner_protos googleapis_cpp_longrunning_operations_protos googleapis_cpp_api_http_protos googleapis_cpp_api_annotations_protos googleapis_cpp_api_auth_protos googleapis_cpp_api_resource_protos googleapis_cpp_iam_v1_policy_protos googleapis_cpp_iam_v1_iam_policy_protos googleapis_cpp_rpc_error_details_protos googleapis_cpp_rpc_status_protos googleapis_cpp_type_expr_protos) install(TARGETS ${googleapis_cpp_installed_libraries_list} googleapis_cpp_common_flags EXPORT googleapis-targets RUNTIME DESTINATION bin LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}) foreach (target ${googleapis_cpp_installed_libraries_list}) google_cloud_cpp_install_proto_library_headers("${target}") google_cloud_cpp_install_proto_library_protos("${target}" "${GOOGLEAPIS_CPP_SOURCE}") endforeach () # Export the CMake targets to make it easy to create configuration files. install(EXPORT googleapis-targets DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/googleapis") # Setup global variables used in the following *.in files. set( GOOGLE_CLOUD_CPP_CONFIG_VERSION_MAJOR ${GOOGLEAPIS_CPP_PROTOS_VERSION_MAJOR} ) set( GOOGLE_CLOUD_CPP_CONFIG_VERSION_MINOR ${GOOGLEAPIS_CPP_PROTOS_VERSION_MINOR} ) set( GOOGLE_CLOUD_CPP_CONFIG_VERSION_PATCH ${GOOGLEAPIS_CPP_PROTOS_VERSION_PATCH} ) # Use a function to create a scope for the variables. function (googleapis_cpp_install_pc target) string(REPLACE "googleapis_cpp_" "" _short_name ${target}) string(REPLACE "_protos" "" _short_name ${_short_name}) set(GOOGLE_CLOUD_CPP_PC_NAME "The Google APIS C++ ${_short_name} Proto Library") set(GOOGLE_CLOUD_CPP_PC_DESCRIPTION "Compiled proto for C++.") # Examine the target LINK_LIBRARIES property, use that to pull the # dependencies between the googleapis-c++::* libraries. set(_target_pc_requires) get_target_property(_target_deps ${target} LINK_LIBRARIES) foreach (dep ${_target_deps}) if ("${dep}" MATCHES "^googleapis-c\\+\\+::") string(REPLACE "googleapis-c++::" "googleapis_cpp_" dep "${dep}") list(APPEND _target_pc_requires " " "${dep}") endif () endforeach () # These dependencies are required for all the googleapis-c++::* libraries. list(APPEND _target_pc_requires " grpc++" " grpc" " openssl" " protobuf" " zlib" " libcares") string(CONCAT GOOGLE_CLOUD_CPP_PC_REQUIRES ${_target_pc_requires}) set(GOOGLE_CLOUD_CPP_PC_LIBS "-l${target}") configure_file("cmake/config.pc.in" "${target}.pc" @ONLY) install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${target}.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") endfunction () # Create and install the pkg-config files. foreach (target ${googleapis_cpp_installed_libraries_list}) googleapis_cpp_install_pc("${target}") endforeach () # Create and install the googleapis pkg-config file for backwards compatibility. set(GOOGLE_CLOUD_CPP_PC_NAME "The Google APIS C++ Proto Library") set(GOOGLE_CLOUD_CPP_PC_DESCRIPTION "Provides C++ APIs to access Google Cloud Platforms.") # Note the use of spaces, `string(JOIN)` is not available in cmake-3.5, so we # need to add the separator ourselves. string(CONCAT GOOGLE_CLOUD_CPP_PC_REQUIRES "googleapis_cpp_bigtable_protos" " googleapis_cpp_iam_v1_iam_policy_protos" " googleapis_cpp_iam_v1_policy_protos" " googleapis_cpp_longrunning_operations_protos" " googleapis_cpp_api_auth_protos" " googleapis_cpp_api_annotations_protos" " googleapis_cpp_api_http_protos" " googleapis_cpp_rpc_status_protos" " googleapis_cpp_rpc_error_details_protos" " grpc++" " grpc" " openssl" " protobuf" " zlib" " libcares") set(GOOGLE_CLOUD_CPP_PC_LIBS "") configure_file("cmake/config.pc.in" "googleapis.pc" @ONLY) install(FILES "${CMAKE_CURRENT_BINARY_DIR}/googleapis.pc" DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig") # Create and install the CMake configuration files. configure_file("cmake/config.cmake.in" "googleapis-config.cmake" @ONLY) configure_file("cmake/config-version.cmake.in" "googleapis-config-version.cmake" @ONLY) install(FILES "${CMAKE_CURRENT_BINARY_DIR}/googleapis-config.cmake" "${CMAKE_CURRENT_BINARY_DIR}/googleapis-config-version.cmake" "${PROJECT_SOURCE_DIR}/cmake/FindgRPC.cmake" "${PROJECT_SOURCE_DIR}/cmake/FindProtobufTargets.cmake" "${PROJECT_SOURCE_DIR}/cmake/CompileProtos.cmake" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/googleapis")