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# - Find TBB
# Find the Thread Building Blocks library and includes
#
# TBB_INCLUDE_DIRS - where to find tbb.h, etc.
# TBB_LIBRARIES - List of libraries when using TBB.
# TBB_FOUND - True if TBB found.
if(NOT DEFINED TBB_ROOT_DIR)
set(TBB_ROOT_DIR "$ENV{TBBROOT}")
endif()
find_path(TBB_INCLUDE_DIRS
NAMES tbb/tbb.h
HINTS ${TBB_ROOT_DIR}/include)
find_library(TBB_LIBRARIES
NAMES tbb
HINTS ${TBB_ROOT_DIR}/lib ENV LIBRARY_PATH)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(TBB DEFAULT_MSG TBB_LIBRARIES TBB_INCLUDE_DIRS)
mark_as_advanced(
TBB_LIBRARIES
TBB_INCLUDE_DIRS)
if(TBB_FOUND AND NOT (TARGET TBB::TBB))
add_library (TBB::TBB UNKNOWN IMPORTED)
set_target_properties(TBB::TBB
PROPERTIES
IMPORTED_LOCATION ${TBB_LIBRARIES}
INTERFACE_INCLUDE_DIRECTORIES ${TBB_INCLUDE_DIRS})
endif()