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Reject lower version of gRPC. (#145) 

Signed-off-by: Tao He <sighingnow@gmail.com>
This commit is contained in:
Tao He 2022-07-31 15:21:38 +08:00 committed by GitHub
parent 2ed6cacce9
commit efa502831d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 34 additions and 3 deletions
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7
CMakeLists.txt
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@ -87,7 +87,12 @@ else()
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindGRPC.cmake) include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindGRPC.cmake)
set(GRPC_LIBRARIES ${GPR_LIBRARY} ${GRPC_LIBRARY} ${GRPC_GRPC++_LIBRARY}) set(GRPC_LIBRARIES ${GPR_LIBRARY} ${GRPC_LIBRARY} ${GRPC_GRPC++_LIBRARY})
endif() endif()
if(gRPC_FOUND AND gRPC_VERSION VERSION_LESS "1.13")
message(FATAL_ERROR "gRPC '${gRPC_VERSION}' is not supported, please install a newer gRPC library "
"by following the example below"
"\n"
" https://github.com/etcd-cpp-apiv3/etcd-cpp-apiv3/blob/master/.github/workflows/build-test.yml#L50-L75")
endif()
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/GenerateProtobufGRPC.cmake) include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/GenerateProtobufGRPC.cmake)
# will set `PROTOBUF_GENERATES`, indicates all generated .cc files, and a target `protobuf_generates`. # will set `PROTOBUF_GENERATES`, indicates all generated .cc files, and a target `protobuf_generates`.

30
cmake/FindGRPC.cmake
View File

@ -67,6 +67,32 @@ set_target_properties(gRPC::grpc_cpp_plugin PROPERTIES
IMPORTED_LOCATION ${GRPC_CPP_PLUGIN} IMPORTED_LOCATION ${GRPC_CPP_PLUGIN}
) )
file(
WRITE "${CMAKE_BINARY_DIR}/get_gRPC_version.cc"
[====[
#include <grpc++/grpc++.h>
#include <iostream>
int main() {
std::cout << grpc::Version(); // no newline to simplify CMake module
return 0;
}
]====])
try_run(
_gRPC_GET_VERSION_STATUS
_gRPC_GET_VERSION_COMPILE_STATUS
"${CMAKE_BINARY_DIR}"
"${CMAKE_BINARY_DIR}/get_gRPC_version.cc"
LINK_LIBRARIES
gRPC::grpc++
gRPC::grpc
COMPILE_OUTPUT_VARIABLE _gRPC_GET_VERSION_COMPILE_OUTPUT
RUN_OUTPUT_VARIABLE gRPC_VERSION)
file(REMOVE "${CMAKE_BINARY_DIR}/get_gRPC_version.cc")
include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake) include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(gRPC DEFAULT_MSG FIND_PACKAGE_HANDLE_STANDARD_ARGS(gRPC
GPR_LIBRARY GRPC_LIBRARY GRPC_INCLUDE_DIR GRPC_GRPC++_REFLECTION_LIBRARY GRPC_CPP_PLUGIN) FOUND_VAR gRPC_FOUND
REQUIRED_VARS GRPC_LIBRARY GPR_LIBRARY GRPC_INCLUDE_DIR GRPC_GRPC++_REFLECTION_LIBRARY GRPC_CPP_PLUGIN
VERSION_VAR gRPC_VERSION)