fix: add cpp grpc CMakeLists.txt (#66)

* fix: add cpp grpc CMakeLists.txt

Signed-off-by: ZhuZiyi <zyzhu2001@gmail.com>

* fix: add a new line at the end

Signed-off-by: ZhuZiyi <zyzhu2001@gmail.com>

---------

Signed-off-by: ZhuZiyi <zyzhu2001@gmail.com>

c++/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.22)
+
+project(greptime-proto-cpp)
+
+file(GLOB_RECURSE OUTPUT_SOURCES "*.h" "*.cc")
+
+add_library(${PROJECT_NAME} ${OUTPUT_SOURCES})
+
+target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+target_link_libraries(${PROJECT_NAME} INTERFACE gRPC::grpc gRPC::grpc++ gRPC::grpc++_reflection)