etcd-cpp-apiv3/cmake/FindGRPC.cmake

73 lines
2.3 KiB
CMake

# This file is taken from
#
# https://github.com/IvanSafonov/grpc-cmake-example
#
# The original repository is open-sourced with the MIT license.
#
# Locate and configure the gRPC library
#
# Adds the following targets:
#
# gRPC::gpr - GPR library
# gRPC::grpc - gRPC library
# gRPC::grpc++ - gRPC C++ library
# gRPC::grpc++_reflection - gRPC C++ reflection library
# gRPC::grpc_cpp_plugin - C++ generator plugin for Protocol Buffers
#
# Find gRPC include directory
find_path(GRPC_INCLUDE_DIR grpc/grpc.h)
mark_as_advanced(GRPC_INCLUDE_DIR)
# Find gGPR library
find_library(GPR_LIBRARY NAMES gpr)
mark_as_advanced(GRPC_GPR_LIBRARY)
add_library(gRPC::gpr UNKNOWN IMPORTED)
set_target_properties(gRPC::gpr PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES "-lpthread;-ldl"
IMPORTED_LOCATION ${GPR_LIBRARY}
)
# Find gRPC library
find_library(GRPC_LIBRARY NAMES grpc)
mark_as_advanced(GRPC_LIBRARY)
add_library(gRPC::grpc UNKNOWN IMPORTED)
set_target_properties(gRPC::grpc PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES gRPC::gpr
IMPORTED_LOCATION ${GRPC_LIBRARY}
)
# Find gRPC C++ library
find_library(GRPC_GRPC++_LIBRARY NAMES grpc++)
mark_as_advanced(GRPC_GRPC++_LIBRARY)
add_library(gRPC::grpc++ UNKNOWN IMPORTED)
set_target_properties(gRPC::grpc++ PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES gRPC::grpc
IMPORTED_LOCATION ${GRPC_GRPC++_LIBRARY}
)
# Find gRPC C++ reflection library
find_library(GRPC_GRPC++_REFLECTION_LIBRARY NAMES grpc++_reflection)
mark_as_advanced(GRPC_GRPC++_REFLECTION_LIBRARY)
add_library(gRPC::grpc++_reflection UNKNOWN IMPORTED)
set_target_properties(gRPC::grpc++_reflection PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${GRPC_INCLUDE_DIR}
INTERFACE_LINK_LIBRARIES gRPC::grpc++
IMPORTED_LOCATION ${GRPC_GRPC++_REFLECTION_LIBRARY}
)
# Find gRPC CPP generator
find_program(GRPC_CPP_PLUGIN NAMES grpc_cpp_plugin)
mark_as_advanced(GRPC_CPP_PLUGIN)
add_executable(gRPC::grpc_cpp_plugin IMPORTED)
set_target_properties(gRPC::grpc_cpp_plugin PROPERTIES
IMPORTED_LOCATION ${GRPC_CPP_PLUGIN}
)
include(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(gRPC DEFAULT_MSG
GPR_LIBRARY GRPC_LIBRARY GRPC_INCLUDE_DIR GRPC_GRPC++_REFLECTION_LIBRARY GRPC_CPP_PLUGIN)