FetchGRPC.cmake

# Copyright 2018 gRPC authors.
#
# 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 build file for C++ route_guide example.
# Assumes protobuf and gRPC have been installed using cmake.
# See cmake_externalproject/CMakeLists.txt for all-in-one cmake build
# that automatically builds all the dependencies before building route_guide.

cmake_minimum_required(VERSION 3.15)

if(MSVC)
  add_definitions(-D_WIN32_WINNT=0x600)
endif()

find_package(Threads REQUIRED)

# Another way is to use CMake's FetchContent module to clone gRPC at
# configure time. This makes gRPC's source code available to your project,
# similar to a git submodule.
message(STATUS "Using gRPC via add_subdirectory (FetchContent).")
include(FetchContent)
FetchContent_Declare(
  grpc
  GIT_REPOSITORY  https://github.com/grpc/grpc.git
  GIT_TAG         v1.38.0
  GIT_SHALLOW     1
)

# disable a lot of stuff
set(gRPC_BUILD_TESTS OFF)
set(gRPC_BUILD_CSHARP_EXT OFF)
set(gRPC_BUILD_GRPC_CSHARP_PLUGIN OFF)
set(gRPC_BUILD_GRPC_PYTHON_PLUGIN OFF)
set(gRPC_BUILD_GRPC_RUBY_PLUGIN OFF)
set(gRPC_BUILD_GRPC_PHP_PLUGIN OFF)
set(gRPC_BUILD_GRPC_OBJECTIVE_C_PLUGIN OFF)
set(gRPC_BUILD_GRPC_NODE_PLUGIN OFF)
set(protobuf_BUILD_TESTS OFF)

FetchContent_MakeAvailable(grpc)

# Since FetchContent uses add_subdirectory under the hood, we can use
# the grpc targets directly from this build.
set(_PROTOBUF_LIBPROTOBUF libprotobuf)
set(_REFLECTION grpc++_reflection)
set(_PROTOBUF_PROTOC $<TARGET_FILE:protoc>)
set(_GRPC_GRPCPP grpc++)
if(CMAKE_CROSSCOMPILING)
find_program(_GRPC_CPP_PLUGIN_EXECUTABLE grpc_cpp_plugin)
else()
set(_GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:grpc_cpp_plugin>)
endif()

set_target_properties(
    zlibstatic
    libprotobuf
    libprotoc
    grpc_plugin_support
    grpc_cpp_plugin
    upb
    address_sorting
    absl_log_severity
    absl_raw_logging_internal
    absl_bad_optional_access
    absl_spinlock_wait
    absl_throw_delegate
    absl_base
    absl_malloc_internal
    absl_debugging_internal
    absl_stacktrace
    absl_strings_internal
    absl_int128
    absl_strings
    absl_demangle_internal
    absl_symbolize
    absl_str_format_internal
    absl_cord
    absl_status
    absl_civil_time
    absl_time_zone
    absl_time
    absl_graphcycles_internal
    absl_synchronization
    gpr
    absl_exponential_biased
    absl_hashtablez_sampler
    absl_raw_hash_set
    absl_wyhash
    absl_city
    absl_bad_variant_access
    absl_hash
    absl_statusor
    c-ares
    re2
    ssl
    crypto
    gen_hpack_tables
    gen_legal_metadata_characters
    check_epollexclusive
    grpcpp_channelz
    gen_percent_encoding_tables
    grpc++_error_details
    grpc_unsecure
    grpc++_alts
    grpc++_unsecure
    absl_strerror
    absl_periodic_sampler
    absl_scoped_set_env
    absl_examine_stack
    absl_failure_signal_handler
    absl_leak_check
    absl_leak_check_disable
    absl_flags_program_name
    absl_flags_config
    absl_flags_commandlineflag_internal
    absl_flags_commandlineflag
    absl_flags_private_handle_accessor
    absl_flags_reflection
    absl_flags_marshalling
    absl_flags_internal
    absl_flags
    absl_flags_usage_internal
    absl_flags_usage
    absl_flags_parse
    absl_random_seed_gen_exception
    absl_random_internal_seed_material
    absl_random_internal_platform
    absl_random_internal_randen_slow
    absl_random_internal_randen_hwaes_impl
    absl_random_internal_randen_hwaes
    absl_random_internal_randen
    absl_random_internal_pool_urbg
    absl_random_distributions
    absl_random_seed_sequences
    absl_random_internal_distribution_test_util
    absl_bad_any_cast_impl
    acountry
    adig
    ahost
    libprotobuf-lite
    testing
    search_test
    regexp_test
    possible_match_test
    mimics_pcre_test
    parse_test
    required_prefix_test
    filtered_re2_test
    compile_test
    re2_arg_test
    charclass_test
    exhaustive1_test
    re2_test
    simplify_test
    string_generator_test
    dfa_test
    exhaustive3_test
    exhaustive2_test
    exhaustive_test
    regexp_benchmark
    random_test
    set_test
    bssl
    zlib
    example64
    minigzip
    example
    minigzip64
    grpc
    grpc++
    protoc
    grpc++_reflection
    PROPERTIES
    CXX_CLANG_TIDY ""
    CXX_INCLUDE_WHAT_YOU_USE ""
    EXCLUDE_FROM_ALL 1)