Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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85 lines
2.5 KiB
85 lines
2.5 KiB
# Setup our dependency on Abseil. |
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if(protobuf_BUILD_TESTS) |
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# Tell Abseil to build test-only helpers. |
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set(ABSL_BUILD_TEST_HELPERS ON) |
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# We depend on googletest too, so just tell Abseil to use the same one we've |
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# already setup. |
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set(ABSL_USE_EXTERNAL_GOOGLETEST ON) |
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set(ABSL_FIND_GOOGLETEST OFF) |
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endif() |
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if(TARGET absl::strings) |
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# If Abseil is included already, skip including it. |
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# (https://github.com/protocolbuffers/protobuf/issues/10435) |
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elseif(protobuf_ABSL_PROVIDER STREQUAL "module") |
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if(NOT ABSL_ROOT_DIR) |
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set(ABSL_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/abseil-cpp) |
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endif() |
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if(EXISTS "${ABSL_ROOT_DIR}/CMakeLists.txt") |
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if(protobuf_INSTALL) |
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# When protobuf_INSTALL is enabled and Abseil will be built as a module, |
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# Abseil will be installed along with protobuf for convenience. |
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set(ABSL_ENABLE_INSTALL ON) |
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endif() |
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add_subdirectory(${ABSL_ROOT_DIR} third_party/abseil-cpp) |
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else() |
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message(WARNING "protobuf_ABSL_PROVIDER is \"module\" but ABSL_ROOT_DIR is wrong") |
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endif() |
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if(protobuf_INSTALL AND NOT _protobuf_INSTALL_SUPPORTED_FROM_MODULE) |
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message(WARNING "protobuf_INSTALL will be forced to FALSE because protobuf_ABSL_PROVIDER is \"module\" and CMake version (${CMAKE_VERSION}) is less than 3.13.") |
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set(protobuf_INSTALL FALSE) |
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endif() |
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elseif(protobuf_ABSL_PROVIDER STREQUAL "package") |
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# Use "CONFIG" as there is no built-in cmake module for absl. |
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find_package(absl REQUIRED CONFIG) |
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endif() |
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set(_protobuf_FIND_ABSL "if(NOT TARGET absl::strings)\n find_package(absl CONFIG)\nendif()") |
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if (BUILD_SHARED_LIBS AND MSVC) |
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# On MSVC Abseil is bundled into a single DLL. |
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set(protobuf_ABSL_USED_TARGETS abseil_dll) |
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set(protobuf_ABSL_USED_TEST_TARGETS abseil_test_dll) |
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else() |
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set(protobuf_ABSL_USED_TARGETS |
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absl::absl_check |
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absl::absl_log |
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absl::algorithm |
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absl::base |
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absl::bind_front |
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absl::bits |
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absl::btree |
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absl::cleanup |
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absl::cord |
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absl::core_headers |
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absl::debugging |
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absl::die_if_null |
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absl::dynamic_annotations |
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absl::flags |
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absl::flat_hash_map |
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absl::flat_hash_set |
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absl::function_ref |
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absl::hash |
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absl::layout |
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absl::log_initialize |
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absl::log_severity |
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absl::memory |
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absl::node_hash_map |
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absl::node_hash_set |
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absl::optional |
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absl::span |
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absl::status |
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absl::statusor |
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absl::strings |
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absl::synchronization |
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absl::time |
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absl::type_traits |
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absl::utility |
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absl::variant |
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) |
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set(protobuf_ABSL_USED_TEST_TARGETS |
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absl::scoped_mock_log |
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) |
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endif ()
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