feat cmake: up userver (#29)

CMakeLists.txt

@@ -1,11 +1,9 @@
 cmake_minimum_required(VERSION 3.12)
 project(pg_grpc_service_template CXX)
 
-# Disable userver libraries that are not needed in this project
-set(USERVER_FEATURE_MONGODB OFF CACHE BOOL "" FORCE)
-set(USERVER_FEATURE_REDIS OFF CACHE BOOL "" FORCE)
-set(USERVER_FEATURE_CLICKHOUSE OFF CACHE BOOL "" FORCE)
-set(USERVER_FEATURE_RABBITMQ OFF CACHE BOOL "" FORCE)
+# Enable userver libraries that are needed in this project
+set(USERVER_FEATURE_POSTGRESQL ON CACHE BOOL "" FORCE)
+set(USERVER_FEATURE_GRPC ON CACHE BOOL "" FORCE)
 
 # Compatibility mode: some systems don't support these features
 set(USERVER_FEATURE_CRYPTOPP_BLAKE2 OFF CACHE BOOL "" FORCE)
@@ -14,9 +12,8 @@ set(USERVER_FEATURE_REDIS_HI_MALLOC ON CACHE BOOL "" FORCE)
 
 
 # Adding userver dependency
-include(third_party/userver/cmake/SetupEnvironment.cmake)
-include(GNUInstallDirs)
 add_subdirectory(third_party/userver)
+userver_setup_environment()
 
 
 # Common sources
@@ -26,11 +23,12 @@ add_library(${PROJECT_NAME}_objs OBJECT
     src/hello_client.hpp
     src/hello_client.cpp
 )
-# Grpc enable
-include(GrpcTargets)
-add_grpc_library(${PROJECT_NAME}_proto PROTOS handlers/hello.proto)
+target_link_libraries(${PROJECT_NAME}_objs PUBLIC userver-postgresql)
 
-target_link_libraries(${PROJECT_NAME}_objs PUBLIC userver-postgresql ${PROJECT_NAME}_proto)
+# Create a proto library with userver extensions
+include(GrpcTargets)
+userver_add_grpc_library(${PROJECT_NAME}_proto PROTOS handlers/hello.proto)
+target_link_libraries(${PROJECT_NAME}_objs PUBLIC ${PROJECT_NAME}_proto)
 
 
 # The Service
@@ -61,6 +59,8 @@ userver_testsuite_add_simple()
 
 
 # Install
+include(GNUInstallDirs)
+
 if(DEFINED ENV{PREFIX})
   message(STATUS "Set install prefix: $ENV{PREFIX}")
   file(TO_CMAKE_PATH "$ENV{PREFIX}" PREFIX_PATH)