Open Source Computer Vision Library https://opencv.org/
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#Cross compile TBB from source
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 "v2020.2")
ocv_update(OPENCV_TBB_RELEASE_MD5 "5af6f6c2a24c2043e62e47205e273b1f")
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 ...)
8 years ago
set(tbb_src_dir "${OpenCV_BINARY_DIR}/3rdparty/tbb")
ocv_download(FILENAME ${OPENCV_TBB_FILENAME}
HASH ${OPENCV_TBB_RELEASE_MD5}
8 years ago
URL
"${OPENCV_TBB_URL}"
"$ENV{OPENCV_TBB_URL}"
"https://github.com/01org/tbb/archive/"
DESTINATION_DIR ${tbb_src_dir}
ID TBB
8 years ago
STATUS res
UNPACK RELATIVE_URL)
if(NOT res)
return()
endif()
if(OPENCV_TBB_SUBDIR)
# use current value
ocv_assert(EXISTS "${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"
"${tbb_src_dir}/src/"
"${tbb_src_dir}/src/rml/include"
"${CMAKE_CURRENT_SOURCE_DIR}")
file(GLOB lib_srcs "${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_NO_LEGACY=1
/D_UNICODE
/DUNICODE
/DWINAPI_FAMILY=WINAPI_FAMILY_APP
/DDO_ITT_NOTIFY=0
/DUSE_WINTHREAD
) # defines were copied from windows.cl.inc
if (ARM)
add_definitions(/D_WIN32_WINNT=0x0602
/D__TBB_WIN32_USE_CL_BUILTINS
)
endif()
set(CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} /APPCONTAINER")
else()
add_definitions(-D__TBB_DYNAMIC_LOAD_ENABLED=0 #required
-D__TBB_WEAK_SYMBOLS_PRESENT=0 #required for 4.3
-D__TBB_BUILD=1 #required
-D__TBB_SURVIVE_THREAD_SWITCH=0 #no cilk support
-DTBB_USE_DEBUG=0 #just to be sure
-DTBB_NO_LEGACY=1 #don't need backward compatibility
-DDO_ITT_NOTIFY=0 #it seems that we don't need these notifications
)
endif()
if(HAVE_PTHREAD)
add_definitions(-DUSE_PTHREAD) #required for Unix
endif()
if(CV_GCC)
add_definitions(-DTBB_USE_GCC_BUILTINS=1) #required for ARM GCC
if(NOT CMAKE_CXX_COMPILER_VERSION LESS 6.0)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flifetime-dse=1") # workaround for GCC 6.x
endif()
endif()
if(ANDROID_COMPILER_IS_CLANG)
add_definitions(-D__TBB_GCC_BUILTIN_ATOMICS_PRESENT=1)
endif()
ocv_warnings_disable(CMAKE_CXX_FLAGS
/wd4702
-Wshadow
-Wunused-parameter
-Wclass-memaccess # TBB 2018 under GCC 8+
-Wimplicit-fallthrough # TBB 2018 under GCC 7+
-Wmissing-prototypes # MacOSX, Android/Clang
-Wundef -Wmissing-declarations # TBB 2019
-Wnon-virtual-dtor # oneTBB-2020.2 Android
-Wunused-but-set-variable # oneTBB-2020.2 Android
)
set(TBB_SOURCE_FILES ${lib_srcs} ${lib_hdrs})
set(tbb_version_file "version_string.ver")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/${tbb_version_file}.cmakein" "${CMAKE_CURRENT_BINARY_DIR}/${tbb_version_file}" @ONLY)
list(APPEND TBB_SOURCE_FILES "${CMAKE_CURRENT_BINARY_DIR}/${tbb_version_file}")
add_library(tbb ${OPENCV_3RDPARTY_EXCLUDE_FROM_ALL} ${TBB_SOURCE_FILES})
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}"
)
if (WIN32)
if (ARM)
set(platform_macro /D_M_ARM=1)
endif()
add_custom_command(TARGET tbb
PRE_BUILD
COMMAND ${CMAKE_C_COMPILER} /nologo /TC /EP ${tbb_src_dir}\\src\\tbb\\win32-tbb-export.def /DTBB_NO_LEGACY=1 /D_CRT_SECURE_NO_DEPRECATE /D__TBB_BUILD=1 ${platform_macro} /I${tbb_src_dir}\\src /I${tbb_src_dir}\\include > "${tbb_src_dir}\\src\\tbb\\tbb.def"
WORKING_DIRECTORY ${tbb_src_dir}\\src\\tbb
COMMENT "Generating tbb.def file" VERBATIM
)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /DEF:${tbb_src_dir}/src/tbb/tbb.def /DLL /MAP /fixed:no /INCREMENTAL:NO")
else()
target_link_libraries(tbb c m dl)
endif()
# filter out flags that are not handled well by the TBB code
foreach(var CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG)
string(REPLACE "-Werror=non-virtual-dtor" "" ${var} "${${var}}")
string(REPLACE "-fvisibility=hidden" "" ${var} "${${var}}")
string(REPLACE "-fvisibility-inlines-hidden" "" ${var} "${${var}}")
endforeach()
if (WIN32)
set(tbb_debug_postfix "_debug") # to fit pragmas in _windef.h inside TBB
else()
set(tbb_debug_postfix ${OPENCV_DEBUG_POSTFIX})
endif()
set_target_properties(tbb
PROPERTIES OUTPUT_NAME tbb
DEBUG_POSTFIX "${tbb_debug_postfix}"
COMPILE_PDB_NAME tbb
COMPILE_PDB_NAME_DEBUG "tbb${OPENCV_DEBUG_POSTFIX}"
ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH}
RUNTIME_OUTPUT_DIRECTORY ${EXECUTABLE_OUTPUT_PATH}
)
if(ENABLE_SOLUTION_FOLDERS)
set_target_properties(tbb PROPERTIES FOLDER "3rdparty")
endif()
ocv_install_target(tbb EXPORT OpenCVModules
RUNTIME DESTINATION ${OPENCV_BIN_INSTALL_PATH} COMPONENT libs
LIBRARY DESTINATION ${OPENCV_LIB_INSTALL_PATH} COMPONENT libs
ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev
OPTIONAL
)
ocv_install_3rdparty_licenses(tbb "${tbb_src_dir}/LICENSE" "${tbb_src_dir}/README")
ocv_tbb_read_version("${tbb_src_dir}/include" tbb)