core, gapi: supported build with oneTBB 2021

3rdparty/tbb/CMakeLists.txt

@@ -170,4 +170,4 @@ ocv_install_target(tbb EXPORT OpenCVModules
 
 ocv_install_3rdparty_licenses(tbb "${tbb_src_dir}/LICENSE" "${tbb_src_dir}/README")
 
-ocv_tbb_read_version("${tbb_src_dir}/include")
+ocv_tbb_read_version("${tbb_src_dir}/include" tbb)

cmake/OpenCVDetectTBB.cmake

@@ -19,7 +19,7 @@
 #   - "tbb" target exists and added to OPENCV_LINKER_LIBS
 
 function(ocv_tbb_cmake_guess _found)
-    find_package(TBB QUIET COMPONENTS tbb PATHS "$ENV{TBBROOT}/cmake")
+    find_package(TBB QUIET COMPONENTS tbb PATHS "$ENV{TBBROOT}/cmake" "$ENV{TBBROOT}/lib/cmake/tbb")
     if(TBB_FOUND)
       if(NOT TARGET TBB::tbb)
         message(WARNING "No TBB::tbb target found!")
@@ -28,11 +28,11 @@ function(ocv_tbb_cmake_guess _found)
       get_target_property(_lib TBB::tbb IMPORTED_LOCATION_RELEASE)
       message(STATUS "Found TBB (cmake): ${_lib}")
       get_target_property(_inc TBB::tbb INTERFACE_INCLUDE_DIRECTORIES)
-      ocv_tbb_read_version("${_inc}")
       add_library(tbb INTERFACE IMPORTED)
       set_target_properties(tbb PROPERTIES
         INTERFACE_LINK_LIBRARIES TBB::tbb
       )
+      ocv_tbb_read_version("${_inc}" tbb)
       set(${_found} TRUE PARENT_SCOPE)
     endif()
 endfunction()
@@ -66,7 +66,6 @@ function(ocv_tbb_env_guess _found)
   find_library(TBB_ENV_LIB_DEBUG NAMES "tbb_debug")
   if (TBB_ENV_INCLUDE AND (TBB_ENV_LIB OR TBB_ENV_LIB_DEBUG))
     ocv_tbb_env_verify()
-    ocv_tbb_read_version("${TBB_ENV_INCLUDE}")
     add_library(tbb UNKNOWN IMPORTED)
     set_target_properties(tbb PROPERTIES
       IMPORTED_LOCATION "${TBB_ENV_LIB}"
@@ -82,12 +81,14 @@ function(ocv_tbb_env_guess _found)
       get_filename_component(_dir "${TBB_ENV_LIB}" DIRECTORY)
       set_target_properties(tbb PROPERTIES INTERFACE_LINK_LIBRARIES "-L${_dir}")
     endif()
+    ocv_tbb_read_version("${TBB_ENV_INCLUDE}" tbb)
     message(STATUS "Found TBB (env): ${TBB_ENV_LIB}")
     set(${_found} TRUE PARENT_SCOPE)
   endif()
 endfunction()
 
-function(ocv_tbb_read_version _path)
+function(ocv_tbb_read_version _path _tgt)
+  find_file(TBB_VER_FILE oneapi/tbb/version.h "${_path}" NO_DEFAULT_PATH CMAKE_FIND_ROOT_PATH_BOTH)
   find_file(TBB_VER_FILE tbb/tbb_stddef.h "${_path}" NO_DEFAULT_PATH CMAKE_FIND_ROOT_PATH_BOTH)
   ocv_parse_header("${TBB_VER_FILE}" TBB_VERSION_LINES TBB_VERSION_MAJOR TBB_VERSION_MINOR TBB_INTERFACE_VERSION CACHE)
 endfunction()

modules/core/src/parallel.cpp

@@ -103,7 +103,6 @@
     #endif
     #include "tbb/tbb.h"
     #include "tbb/task.h"
-    #include "tbb/tbb_stddef.h"
     #if TBB_INTERFACE_VERSION >= 8000
         #include "tbb/task_arena.h"
     #endif

modules/gapi/src/executor/gtbbexecutor.cpp

@@ -6,7 +6,9 @@
 
 #include "gtbbexecutor.hpp"
 
-#if defined(HAVE_TBB)
+#if defined(HAVE_TBB) && (TBB_INTERFACE_VERSION < 12000)
+// TODO: TBB task API has been deprecated and removed in 12000
+
 #include "gapi_itt.hpp"
 
 #include <opencv2/gapi/own/assert.hpp>
@@ -442,4 +444,4 @@ std::ostream& cv::gimpl::parallel::operator<<(std::ostream& o, tile_node const&
     return o;
 }
 
-#endif // HAVE_TBB
+#endif // HAVE_TBB && TBB_INTERFACE_VERSION

modules/gapi/src/executor/gtbbexecutor.hpp

@@ -11,7 +11,11 @@
 #include <opencv2/cvconfig.h>
 #endif
 
-#if defined(HAVE_TBB)
+#ifdef HAVE_TBB
+#include <tbb/tbb.h>
+#include <tbb/task.h>
+#if TBB_INTERFACE_VERSION < 12000
+// TODO: TBB task API has been deprecated and removed in 12000
 
 #include <atomic>
 #include <vector>
@@ -98,6 +102,7 @@ void execute(prio_items_queue_t& q, tbb::task_arena& arena);
 
 }}} // namespace cv::gimpl::parallel
 
+#endif // TBB_INTERFACE_VERSION
 #endif // HAVE_TBB
 
 #endif // OPENCV_GAPI_TBB_EXECUTOR_HPP

modules/gapi/test/executor/gtbbexecutor_internal_tests.cpp

@@ -7,10 +7,14 @@
 // Deliberately include .cpp file instead of header as we use non exported function (execute)
 #include <executor/gtbbexecutor.cpp>
 
-#if defined(HAVE_TBB)
+#ifdef HAVE_TBB
+#include <tbb/tbb.h>
+#include <tbb/task.h>
+#if TBB_INTERFACE_VERSION < 12000
+
+#include <tbb/task_arena.h>
 
 #include "../test_precomp.hpp"
-#include <tbb/task_arena.h>
 #include <thread>
 
 namespace {
@@ -169,4 +173,6 @@ TEST(TBBExecutor, Dependencies) {
     }
 }
 } // namespace opencv_test
+
+#endif //TBB_INTERFACE_VERSION
 #endif //HAVE_TBB