gtsam/cmake/HandleTBB.cmake

33 lines
1.3 KiB
CMake

###############################################################################
if (GTSAM_WITH_TBB)
# Find TBB
find_package(TBB 4.4 COMPONENTS tbb tbbmalloc)
# Set up variables if we're using TBB
if(TBB_FOUND)
set(GTSAM_USE_TBB 1) # This will go into config.h
# if ((${TBB_VERSION} VERSION_GREATER "2021.1") OR (${TBB_VERSION} VERSION_EQUAL "2021.1"))
# message(FATAL_ERROR "TBB version greater than 2021.1 (oneTBB API) is not yet supported. Use an older version instead.")
# endif()
if ((${TBB_VERSION_MAJOR} GREATER 2020) OR (${TBB_VERSION_MAJOR} EQUAL 2020))
set(TBB_GREATER_EQUAL_2020 1)
else()
set(TBB_GREATER_EQUAL_2020 0)
endif()
# all definitions and link requisites will go via imported targets:
# tbb & tbbmalloc
list(APPEND GTSAM_ADDITIONAL_LIBRARIES tbb tbbmalloc)
else()
set(GTSAM_USE_TBB 0) # This will go into config.h
endif()
###############################################################################
# Prohibit Timing build mode in combination with TBB
if(GTSAM_USE_TBB AND (CMAKE_BUILD_TYPE STREQUAL "Timing"))
message(FATAL_ERROR "Timing build mode cannot be used together with TBB. Use a sampling profiler such as Instruments or Intel VTune Amplifier instead.")
endif()
endif()