chore: prepare merge example and examples for 3.0 (#13370)

CMakeLists.txt

@@ -35,7 +35,7 @@ endif(${BUILD_TEST})
 add_subdirectory(source)
 add_subdirectory(tools)
 add_subdirectory(tests)
-add_subdirectory(example)
+add_subdirectory(examples/c)
 
 # docs 
 add_subdirectory(docs)

examples/c/CMakeLists.txt

@@ -3,20 +3,20 @@ PROJECT(TDengine)
 IF (TD_LINUX)
   INCLUDE_DIRECTORIES(. ${TD_SOURCE_DIR}/src/inc ${TD_SOURCE_DIR}/src/client/inc  ${TD_SOURCE_DIR}/inc)
   AUX_SOURCE_DIRECTORY(. SRC)
-  ADD_EXECUTABLE(demo apitest.c)
-  TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread )
-  ADD_EXECUTABLE(sml schemaless.c)
-  TARGET_LINK_LIBRARIES(sml taos_static trpc tutil pthread )
-  ADD_EXECUTABLE(subscribe subscribe.c)
-  TARGET_LINK_LIBRARIES(subscribe taos_static trpc tutil pthread )
-  ADD_EXECUTABLE(epoll epoll.c)
-  TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
+  #  ADD_EXECUTABLE(demo apitest.c)
+  #TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread )
+  #ADD_EXECUTABLE(sml schemaless.c)
+  #TARGET_LINK_LIBRARIES(sml taos_static trpc tutil pthread )
+  #ADD_EXECUTABLE(subscribe subscribe.c)
+  #TARGET_LINK_LIBRARIES(subscribe taos_static trpc tutil pthread )
+  #ADD_EXECUTABLE(epoll epoll.c)
+  #TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
 ENDIF ()
 IF (TD_DARWIN)
   INCLUDE_DIRECTORIES(. ${TD_SOURCE_DIR}/src/inc ${TD_SOURCE_DIR}/src/client/inc  ${TD_SOURCE_DIR}/inc)
   AUX_SOURCE_DIRECTORY(. SRC)
-  ADD_EXECUTABLE(demo demo.c)
-  TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread lua)
-  ADD_EXECUTABLE(epoll epoll.c)
-  TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
+  #ADD_EXECUTABLE(demo demo.c)
+  #TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread lua)
+  #ADD_EXECUTABLE(epoll epoll.c)
+  #TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
 ENDIF ()