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# Copyright (c) 2017-2018 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
#
#
# TBB_FOUND should not be set explicitly. It is defined automatically by CMake.
# Handling of TBB_VERSION is in TBBConfigVersion.cmake.
if (NOT TBB_FIND_COMPONENTS)
set(TBB_FIND_COMPONENTS "tbb;tbbmalloc;tbbmalloc_proxy")
foreach (_tbb_component ${TBB_FIND_COMPONENTS})
set(TBB_FIND_REQUIRED_${_tbb_component} 1)
endforeach()
endif()
# Add components with internal dependencies: tbbmalloc_proxy -> tbbmalloc
list(FIND TBB_FIND_COMPONENTS tbbmalloc_proxy _tbbmalloc_proxy_ix)
if (NOT _tbbmalloc_proxy_ix EQUAL -1)
list(FIND TBB_FIND_COMPONENTS tbbmalloc _tbbmalloc_ix)
if (_tbbmalloc_ix EQUAL -1)
list(APPEND TBB_FIND_COMPONENTS tbbmalloc)
set(TBB_FIND_REQUIRED_tbbmalloc ${TBB_FIND_REQUIRED_tbbmalloc_proxy})
endif()
endif()
set(TBB_INTERFACE_VERSION 10005)
# Intel MKL-DNN changes: use TBBROOT to locate Intel TBB
# get_filename_component(_tbb_root "${CMAKE_CURRENT_LIST_FILE}" PATH)
# get_filename_component(_tbb_root "${_tbb_root}" PATH)
set(_tbb_root ${TBBROOT})
set(_tbb_x32_subdir ia32)
set(_tbb_x64_subdir intel64)
if (CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_tbb_arch_subdir ${_tbb_x64_subdir})
else()
set(_tbb_arch_subdir ${_tbb_x32_subdir})
endif()
if (CMAKE_CXX_COMPILER_LOADED)
set(_tbb_compiler_id ${CMAKE_CXX_COMPILER_ID})
set(_tbb_compiler_ver ${CMAKE_CXX_COMPILER_VERSION})
elseif (CMAKE_C_COMPILER_LOADED)
set(_tbb_compiler_id ${CMAKE_C_COMPILER_ID})
set(_tbb_compiler_ver ${CMAKE_C_COMPILER_VERSION})
endif()
# For non-GCC compilers try to find version of system GCC to choose right compiler subdirectory.
if (NOT _tbb_compiler_id STREQUAL "GNU")
execute_process(COMMAND gcc --version OUTPUT_VARIABLE _tbb_gcc_ver_output ERROR_QUIET)
string(REGEX REPLACE ".*gcc.*([0-9]+\\.[0-9]+)\\.[0-9]+.*" "\\1" _tbb_compiler_ver "${_tbb_gcc_ver_output}")
if (NOT _tbb_compiler_ver)
message(FATAL_ERROR "This Intel TBB package is intended to be used only environment with available 'gcc'")
endif()
unset(_tbb_gcc_ver_output)
endif()
set(_tbb_compiler_subdir gcc4.1)
foreach (_tbb_gcc_version 4.1 4.4 4.7)
if (NOT _tbb_compiler_ver VERSION_LESS ${_tbb_gcc_version})
set(_tbb_compiler_subdir gcc${_tbb_gcc_version})
endif()
endforeach()
unset(_tbb_compiler_id)
unset(_tbb_compiler_ver)
get_filename_component(_tbb_lib_path "${_tbb_root}/lib/${_tbb_arch_subdir}/${_tbb_compiler_subdir}" ABSOLUTE)
foreach (_tbb_component ${TBB_FIND_COMPONENTS})
set(_tbb_release_lib "${_tbb_lib_path}/lib${_tbb_component}.so.2")
set(_tbb_debug_lib "${_tbb_lib_path}/lib${_tbb_component}_debug.so.2")
if (EXISTS "${_tbb_release_lib}" AND EXISTS "${_tbb_debug_lib}")
add_library(TBB::${_tbb_component} SHARED IMPORTED)
set_target_properties(TBB::${_tbb_component} PROPERTIES
IMPORTED_CONFIGURATIONS "RELEASE;DEBUG"
IMPORTED_LOCATION_RELEASE "${_tbb_release_lib}"
IMPORTED_LOCATION_DEBUG "${_tbb_debug_lib}"
INTERFACE_INCLUDE_DIRECTORIES "${_tbb_root}/include")
# Add internal dependencies for imported targets: TBB::tbbmalloc_proxy -> TBB::tbbmalloc
if (_tbb_component STREQUAL tbbmalloc_proxy)
set_target_properties(TBB::tbbmalloc_proxy PROPERTIES INTERFACE_LINK_LIBRARIES TBB::tbbmalloc)
endif()
list(APPEND TBB_IMPORTED_TARGETS TBB::${_tbb_component})
set(TBB_${_tbb_component}_FOUND 1)
elseif (TBB_FIND_REQUIRED AND TBB_FIND_REQUIRED_${_tbb_component})
message(FATAL_ERROR "Missed required Intel TBB component: ${_tbb_component}")
endif()
endforeach()
unset(_tbb_x32_subdir)
unset(_tbb_x64_subdir)
unset(_tbb_arch_subdir)
unset(_tbb_compiler_subdir)
unset(_tbbmalloc_proxy_ix)
unset(_tbbmalloc_ix)
unset(_tbb_lib_path)
unset(_tbb_release_lib)
unset(_tbb_debug_lib)
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