diff --git a/CMakeLists.txt b/CMakeLists.txt index 5aa1310..80ebad2 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -120,10 +120,34 @@ if(Protobuf_PROTOC_EXECUTABLE) endif() endif() +# When cross compiling we look for the native protoc compiler +# overwrite protobuf::protoc with the proper protoc +if(CMAKE_CROSSCOMPILING) + find_program(Protobuf_PROTOC_EXECUTABLE REQUIRED NAMES protoc) + if(NOT TARGET protobuf::protoc) + add_executable(protobuf::protoc IMPORTED) + endif() + set_target_properties(protobuf::protoc PROPERTIES + IMPORTED_LOCATION "${Protobuf_PROTOC_EXECUTABLE}") +endif() + find_package(gRPC QUIET) -if(gRPC_FOUND AND TARGET gRPC::grpc AND TARGET gRPC::grpc_cpp_plugin) +if(gRPC_FOUND AND TARGET gRPC::grpc) + # When cross compiling we look for the native grpc_cpp_plugin + if(CMAKE_CROSSCOMPILING) + find_program(GRPC_CPP_PLUGIN REQUIRED NAMES grpc_cpp_plugin) + if(NOT TARGET gRPC::grpc_cpp_plugin) + add_executable(gRPC::grpc_cpp_plugin IMPORTED) + endif() + set_target_properties(gRPC::grpc_cpp_plugin PROPERTIES + IMPORTED_LOCATION "${GRPC_CPP_PLUGIN}") + elseif(TARGET gRPC::grpc_cpp_plugin) + get_target_property(GRPC_CPP_PLUGIN gRPC::grpc_cpp_plugin LOCATION) + else() + message(FATAL_ERROR "Found gRPC but no gRPC CPP plugin defined") + endif() + set(GRPC_LIBRARIES gRPC::gpr gRPC::grpc gRPC::grpc++) - get_target_property(GRPC_CPP_PLUGIN gRPC::grpc_cpp_plugin LOCATION) get_target_property(GRPC_INCLUDE_DIR gRPC::grpc INTERFACE_INCLUDE_DIRECTORIES) else() include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/FindGRPC.cmake)