Merge pull request #16894 from alalek:update_tbb

3rdparty/tbb/CMakeLists.txt

 #Cross compile TBB from source
-project(tbb)
+project(tbb CXX)
 
 if (WIN32 AND NOT ARM)
   message(FATAL_ERROR "BUILD_TBB option supports Windows on ARM only!\nUse regular official TBB build instead of the BUILD_TBB option!")
 endif()
 
-ocv_update(OPENCV_TBB_RELEASE "v2020.0")
-ocv_update(OPENCV_TBB_RELEASE_MD5 "5858dd01ec007c139d5d178b21e06dae")
+ocv_update(OPENCV_TBB_RELEASE "v2020.1")
+ocv_update(OPENCV_TBB_RELEASE_MD5 "734f335d06ee80a7d4a20cc0da734c59")
 ocv_update(OPENCV_TBB_FILENAME "${OPENCV_TBB_RELEASE}.tar.gz")
 string(REGEX REPLACE "^v" "" OPENCV_TBB_RELEASE_ "${OPENCV_TBB_RELEASE}")
-ocv_update(OPENCV_TBB_SUBDIR "tbb-${OPENCV_TBB_RELEASE_}")
+#ocv_update(OPENCV_TBB_SUBDIR ...)
 
 set(tbb_src_dir "${OpenCV_BINARY_DIR}/3rdparty/tbb")
 ocv_download(FILENAME ${OPENCV_TBB_FILENAME}
@@ -25,6 +25,16 @@ ocv_download(FILENAME ${OPENCV_TBB_FILENAME}
 if(NOT res)
   return()
 endif()
+if(OPENCV_TBB_SUBDIR)
+  # use current value
+  ocv_assert(EXISTS "${tbb_src_dir}/${OPENCV_TBB_SUBDIR}")
+elseif(EXISTS "${tbb_src_dir}/oneTBB-${OPENCV_TBB_RELEASE_}")
+  set(OPENCV_TBB_SUBDIR "oneTBB-${OPENCV_TBB_RELEASE_}")
+elseif(EXISTS "${tbb_src_dir}/tbb-${OPENCV_TBB_RELEASE_}")
+  set(OPENCV_TBB_SUBDIR "oneTBB-${OPENCV_TBB_RELEASE_}")
+else()
+  message(FATAL_ERROR "TBB: Can't configure TBB. Specify OPENCV_TBB_SUBDIR through command-line.")
+endif()
 set(tbb_src_dir "${tbb_src_dir}/${OPENCV_TBB_SUBDIR}")
 
 ocv_include_directories("${tbb_src_dir}/include"
@@ -36,11 +46,11 @@ file(GLOB lib_srcs "${tbb_src_dir}/src/tbb/*.cpp")
 file(GLOB lib_hdrs "${tbb_src_dir}/src/tbb/*.h")
 list(APPEND lib_srcs "${tbb_src_dir}/src/rml/client/rml_tbb.cpp")
 ocv_list_filterout(lib_srcs "${tbb_src_dir}/src/tbb/tbbbind.cpp")  # hwloc.h requirement
+ocv_list_filterout(lib_srcs "${tbb_src_dir}/src/tbb/tbb_bind.cpp")  # hwloc.h requirement 2020.1+
 
 if (WIN32)
   add_definitions(/D__TBB_DYNAMIC_LOAD_ENABLED=0
                   /D__TBB_BUILD=1
-                  /DTBB_SUPPRESS_DEPRECATED_MESSAGES=1
                   /DTBB_NO_LEGACY=1
                   /D_UNICODE
                   /DUNICODE
@@ -99,7 +109,11 @@ configure_file("${CMAKE_CURRENT_SOURCE_DIR}/${tbb_version_file}.cmakein" "${CMAK
 list(APPEND TBB_SOURCE_FILES "${CMAKE_CURRENT_BINARY_DIR}/${tbb_version_file}")
 
 add_library(tbb ${TBB_SOURCE_FILES})
-target_compile_definitions(tbb PUBLIC TBB_USE_GCC_BUILTINS=1 __TBB_GCC_BUILTIN_ATOMICS_PRESENT=1)
+target_compile_definitions(tbb PUBLIC
+    TBB_USE_GCC_BUILTINS=1
+    __TBB_GCC_BUILTIN_ATOMICS_PRESENT=1
+    TBB_SUPPRESS_DEPRECATED_MESSAGES=1
+)
 target_include_directories(tbb SYSTEM PUBLIC $<BUILD_INTERFACE:${tbb_src_dir}/include>
     PRIVATE "${CMAKE_CURRENT_BINARY_DIR}"
 )