simplify test package

recipes/grpc/all/test_package/CMakeLists.txt

@@ -13,37 +13,26 @@ message(STATUS "Using protobuf ${protobuf_VERSION}")
 find_package(gRPC CONFIG REQUIRED)
 message(STATUS "Using gRPC ${gRPC_VERSION}")
 
-# Proto file
-get_filename_component(hw_proto "helloworld.proto" ABSOLUTE)
-get_filename_component(hw_proto_path "${hw_proto}" PATH)
-
-# Generated sources
-set(hw_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.pb.cc")
-set(hw_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.pb.h")
-set(hw_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.grpc.pb.cc")
-set(hw_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/helloworld.grpc.pb.h")
-add_custom_command(
-    OUTPUT "${hw_proto_srcs}" "${hw_proto_hdrs}" "${hw_grpc_srcs}" "${hw_grpc_hdrs}"
-    COMMAND $<TARGET_FILE:protobuf::protoc>
-    ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
-         --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
-         -I "${hw_proto_path}"
-         --plugin=protoc-gen-grpc="$<TARGET_FILE:gRPC::grpc_cpp_plugin>"
-         "${hw_proto}"
-    DEPENDS "${hw_proto}"
-)
-
-# Build generated sources as an object library
-add_library(hw_proto_obj OBJECT ${hw_proto_srcs} ${hw_grpc_srcs})
-target_include_directories(hw_proto_obj PUBLIC ${CMAKE_CURRENT_BINARY_DIR})
-target_link_libraries(hw_proto_obj PRIVATE gRPC::grpc protobuf::libprotobuf)
-target_compile_features(hw_proto_obj PUBLIC cxx_std_11)
-
 # Targets greeter_[async_](client)
-add_executable(greeter_client_server greeter_client_server.cc)
-target_link_libraries(greeter_client_server PRIVATE hw_proto_obj)
+add_executable(${PROJECT_NAME} test_package.cpp helloworld.proto)
+target_include_directories(${PROJECT_NAME} PRIVATE ${CMAKE_BINARY_DIR})
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_11)
+target_link_libraries(${PROJECT_NAME} PRIVATE protobuf::libprotobuf)
 if(NOT SECURE)
-    target_link_libraries(greeter_client_server PRIVATE gRPC::grpc++_unsecure)
+    target_link_libraries(${PROJECT_NAME} PRIVATE gRPC::grpc++_unsecure)
 else()
-    target_link_libraries(greeter_client_server PRIVATE gRPC::grpc++)
+    target_link_libraries(${PROJECT_NAME} PRIVATE gRPC::grpc++)
 endif()
+
+protobuf_generate(TARGET ${PROJECT_NAME} LANGUAGE cpp)
+protobuf_generate(
+    TARGET
+        ${PROJECT_NAME}
+    LANGUAGE
+        grpc
+    GENERATE_EXTENSIONS
+        .grpc.pb.h
+        .grpc.pb.cc
+    PLUGIN
+        protoc-gen-grpc=$<TARGET_FILE:gRPC::grpc_cpp_plugin>
+)

recipes/grpc/all/test_package/conanfile.py

@@ -7,8 +7,8 @@ class TestPackageConan(ConanFile):
     generators = "cmake", "cmake_find_package_multi"
 
     def build_requirements(self):
-        if hasattr(self, "settings_build") and tools.cross_building(self):
-            self.build_requires(str(self.requires['grpc']))
+        if hasattr(self, "settings_build"):
+            self.build_requires(str(self.requires["grpc"]))
 
     def build(self):
         cmake = CMake(self)
@@ -18,5 +18,5 @@ def build(self):
 
     def test(self):
         if not tools.cross_building(self):
-            bin_path = os.path.join("bin", "greeter_client_server")
+            bin_path = os.path.join("bin", "test_package")
             self.run(bin_path, run_environment=True)