fixed TBB

cmake/dependencies.cmake

@@ -146,7 +146,7 @@ if(THREADING STREQUAL "TBB" OR THREADING STREQUAL "TBB_AUTO" AND NOT ENABLE_SYST
         # custom downloaded or user provided TBB
         update_deps_cache(TBB_DIR "${TBBROOT}/cmake" "Path to TBB cmake folder")
     else()
-        message(FATAL_ERROR "Failed to find TBBConfig.cmake in ${TBBROOT} tree")
+        message(WARNING "Failed to find TBBConfig.cmake in ${TBBROOT} tree. Custom TBBConfig.cmake will be used")
     endif()
 
     update_deps_cache(TBBBIND_2_5_DIR "${TBBBIND_2_5}/cmake" "Path to TBBBIND_2_5 cmake folder")

cmake/developer_package/TBBConfig.cmake

@@ -23,6 +23,9 @@ else()
     unset(IE_OWN_TBB_CONFIG)
 endif()
 
+unset(TBB_DIR)
+unset(TBB_DIR CACHE)
+
 find_package(TBB
     CONFIG
     PATHS ${TBBROOT}/cmake

src/cmake/ie_parallel.cmake

@@ -4,7 +4,7 @@
 
 macro(ov_find_tbb)
     if(THREADING STREQUAL "TBB" OR THREADING STREQUAL "TBB_AUTO" AND NOT TBB_FOUND)
-        find_package(TBB COMPONENTS tbb tbbmalloc)
+        find_package(TBB QUIET COMPONENTS tbb tbbmalloc)
 
         # try to find TBB via custom scripts if have not found by default
         if(NOT TBB_FOUND AND IEDevScripts_DIR)
@@ -19,6 +19,8 @@ macro(ov_find_tbb)
                          PATHS ${IEDevScripts_DIR}
                          NO_CMAKE_FIND_ROOT_PATH
                          NO_DEFAULT_PATH)
+        else()
+            message(STATUS "TBB (${TBB_VERSION}) is found at ${TBB_DIR}")
         endif()
 
         # WA for oneTBB: it does not define TBB_IMPORTED_TARGETS