CC: fixed issue with rebuild when only CC header is changed (#4370)

* CC: fixed issue with rebuild when only CC header is changed

* Updated submodule as well

cmake/developer_package/IEDevScriptsConfig.cmake

@@ -222,6 +222,21 @@ if(ENABLE_FUZZING)
     enable_fuzzing()
 endif()
 
+# macro to mark target as conditionally compiled
+
+function(ie_mark_target_as_cc TARGET_NAME)
+    if(NOT (SELECTIVE_BUILD STREQUAL "ON"))
+        return()
+    endif()
+
+    if(NOT TARGET ${TARGET_NAME})
+        message(FATAL_ERROR "${TARGET_NAME} does not represent target")
+    endif()
+
+    get_target_property(sources ${TARGET_NAME} SOURCES)
+    set_source_files_properties(${sources} PROPERTIES OBJECT_DEPENDS ${GENERATED_HEADER})
+endfunction()
+
 # Code style utils
 
 include(cpplint/cpplint)

inference-engine/src/inference_engine/CMakeLists.txt

@@ -136,7 +136,7 @@ ie_add_vs_version_file(NAME ${TARGET_NAME}
 
 set_ie_threading_interface_for(${TARGET_NAME})
 
-target_link_libraries(${TARGET_NAME} PRIVATE pugixml openvino::itt openvino::conditional_compilation ${CMAKE_DL_LIBS} Threads::Threads
+target_link_libraries(${TARGET_NAME} PRIVATE pugixml openvino::itt ${CMAKE_DL_LIBS} Threads::Threads
                                              ${NGRAPH_LIBRARIES} inference_engine_transformations)
 
 target_include_directories(${TARGET_NAME} INTERFACE ${PUBLIC_HEADERS_DIR}
@@ -171,7 +171,7 @@ if(WIN32)
     set_target_properties(${TARGET_NAME}_s PROPERTIES COMPILE_PDB_NAME ${TARGET_NAME}_s)
 endif()
 
-target_link_libraries(${TARGET_NAME}_s PRIVATE openvino::itt openvino::conditional_compilation ${CMAKE_DL_LIBS} ${NGRAPH_LIBRARIES}
+target_link_libraries(${TARGET_NAME}_s PRIVATE openvino::itt ${CMAKE_DL_LIBS} ${NGRAPH_LIBRARIES}
                                                inference_engine_transformations pugixml)
 
 target_compile_definitions(${TARGET_NAME}_s PUBLIC USE_STATIC_IE)

inference-engine/src/mkldnn_plugin/CMakeLists.txt

@@ -40,10 +40,12 @@ ie_add_plugin(NAME ${TARGET_NAME}
 
 set_ie_threading_interface_for(${TARGET_NAME})
 
+ie_mark_target_as_cc(${TARGET_NAME})
+
 if(SELECTIVE_BUILD STREQUAL "ON")
     # After disabling a block of code, some variables might be unused.
-    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU"
-        OR CMAKE_CXX_COMPILER_ID MATCHES "^(Apple)?Clang$")
+    if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU" OR
+       CMAKE_CXX_COMPILER_ID MATCHES "^(Apple)?Clang$")
         target_compile_options(${TARGET_NAME} PRIVATE -Wno-unused-variable)
     endif()
 endif()

inference-engine/src/transformations/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (C) 2018-2019 Intel Corporation
+# Copyright (C) 2018-2021 Intel Corporation
 # SPDX-License-Identifier: Apache-2.0
 #
 
@@ -37,6 +37,8 @@ add_cpplint_target(${TARGET_NAME}_cpplint FOR_TARGETS ${TARGET_NAME})
 
 ie_add_api_validator_post_build_step(TARGET ${TARGET_NAME})
 
+ie_mark_target_as_cc(${TARGET_NAME})
+
 # LTO
 
 set_target_properties(${TARGET_NAME} PROPERTIES INTERPROCEDURAL_OPTIMIZATION_RELEASE ${ENABLE_LTO})

ngraph/core/CMakeLists.txt

@@ -53,6 +53,8 @@ endif()
 
 target_link_libraries(ngraph PRIVATE openvino::conditional_compilation openvino::itt ngraph::builder ngraph::reference)
 
+ie_mark_target_as_cc(ngraph)
+
 if(NGRAPH_ADDRESS_SANITIZER)
     message(STATUS "Enable Address Sanitizer")
     add_compile_options(-g -fsanitize=address -fno-omit-frame-pointer)

openvino/conditional_compilation/CMakeLists.txt

@@ -49,7 +49,7 @@ elseif(SELECTIVE_BUILD STREQUAL "ON")
                                 -Wunused-local-typedefs)
     endif()
 
-    set(GENERATED_HEADER ${CMAKE_CURRENT_BINARY_DIR}/conditional_compilation_gen.h)
+    set(GENERATED_HEADER ${CMAKE_CURRENT_BINARY_DIR}/conditional_compilation_gen.h CACHE FILEPATH "")
     set(GENERATOR ${CMAKE_CURRENT_SOURCE_DIR}/scripts/ccheader.py)
 
     add_custom_command(OUTPUT ${GENERATED_HEADER}