Initial set of files.

The make install target is not working for .proto files, but otherwise
it seems to work.

1 files changed, 371 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000000..edc8f23205
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,371 @@
+# ~~~
+# 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("${target}")
+endforeach ()
+
+# Export the CMake targets to make it easy to create configuration files.
+install(EXPORT googleapis-targets
+        DESTINATION "${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")