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Merge pull request #19451 from alalek:cmake_mkl_tbb_oneapi_workaround

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Alexander Alekhin 2021-02-05 14:22:43 +00:00
commit 2a2e4e78bf
2 changed files with 52 additions and 4 deletions
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42
cmake/OpenCVFindLAPACK.cmake
View File

@ -58,16 +58,52 @@ macro(ocv_lapack_check)
string(REPLACE ";" "\n" _lapack_content "${_lapack_content}")
ocv_update_file("${CBLAS_H_PROXY_PATH}" "${_lapack_content}")
if(CMAKE_GENERATOR MATCHES "Visual Studio" # MSBuild
AND LAPACK_IMPL STREQUAL "MKL"
AND ";${LAPACK_LIBRARIES};" MATCHES ";tbb;" AND TARGET tbb
AND DEFINED TBB_INTERFACE_VERSION AND NOT (TBB_INTERFACE_VERSION LESS 12000) # oneTBB/oneAPI workaround
)
# workaround DEFAULTLIB:tbb12.lib issue
get_target_property(_tbb_lib tbb IMPORTED_LOCATION)
if(NOT _tbb_lib)
get_target_property(_tbb_lib tbb IMPORTED_LOCATION_RELEASE)
endif()
if(_tbb_lib AND NOT OPENCV_SKIP_WORKAROUND_MKL_LINK_DIRECTORIES_TBB)
# MSBuild drops content of 'LIB' environment variable,
# so pass TBB library directory through `link_directories()`
get_filename_component(_tbb_lib_dir "${_tbb_lib}" DIRECTORY)
message(STATUS "MKL: adding '${_tbb_lib_dir}' to link directories (workaround DEFAULTLIB issue)")
link_directories("${_tbb_lib_dir}")
elseif(NOT OPENCV_SKIP_WORKAROUND_MKL_DEFAULTLIB)
# We may have tbb.lib for 'tbb' target, but not 'tbb12.lib'
ocv_update(OPENCV_MKL_IGNORE_DEFAULTLIB_TBB "tbb12.lib")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:${OPENCV_MKL_IGNORE_DEFAULTLIB_TBB}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:${OPENCV_MKL_IGNORE_DEFAULTLIB_TBB}")
endif()
endif()
# TODO add cache for try_compile() inputs/results
get_property(__link_directories DIRECTORY PROPERTY LINK_DIRECTORIES)
if(LAPACK_LINK_LIBRARIES)
list(APPEND __link_directories ${LAPACK_LINK_LIBRARIES})
endif()
try_compile(__VALID_LAPACK
"${OpenCV_BINARY_DIR}"
"${OpenCV_SOURCE_DIR}/cmake/checks/lapack_check.cpp"
CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${LAPACK_INCLUDE_DIR}\;${CMAKE_BINARY_DIR}"
"-DLINK_DIRECTORIES:STRING=${LAPACK_LINK_LIBRARIES}"
"-DLINK_LIBRARIES:STRING=${LAPACK_LIBRARIES}"
"-DLINK_DIRECTORIES:STRING=${__link_directories}"
LINK_LIBRARIES ${LAPACK_LIBRARIES}
OUTPUT_VARIABLE TRY_OUT
)
if(NOT __VALID_LAPACK)
#message(FATAL_ERROR "LAPACK: check build log:\n${TRY_OUT}")
file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"\nLAPACK(${LAPACK_IMPL}) check FAILED:\n"
" LAPACK_INCLUDE_DIR: '${LAPACK_INCLUDE_DIR}'\n"
" LAPACK_LIBRARIES: '${LAPACK_LIBRARIES}'\n"
" LAPACK_LINK_LIBRARIES: '${__link_directories}'\n"
" Output:\n${TRY_OUT}\n\n")
message(STATUS "LAPACK(${LAPACK_IMPL}): Can't build LAPACK check code. This LAPACK version is not supported.")
unset(LAPACK_LIBRARIES)
else()

14
cmake/OpenCVFindMKL.cmake
View File

@ -111,7 +111,11 @@ foreach(MKL_ARCH ${MKL_ARCH_LIST})
)
endforeach()
if(MKL_USE_SINGLE_DYNAMIC_LIBRARY AND NOT (MKL_VERSION_STR VERSION_LESS "10.3.0"))
if(DEFINED OPENCV_MKL_LIBRARIES)
# custom list, user specified
set(mkl_lib_list ${OPENCV_MKL_LIBRARIES})
elseif(MKL_USE_SINGLE_DYNAMIC_LIBRARY AND NOT (MKL_VERSION_STR VERSION_LESS "10.3.0"))
# https://software.intel.com/content/www/us/en/develop/articles/a-new-linking-model-single-dynamic-library-mkl_rt-since-intel-mkl-103.html
set(mkl_lib_list "mkl_rt")
@ -152,6 +156,14 @@ if(NOT MKL_LIBRARIES)
list(APPEND MKL_LIBRARIES ${OPENCV_EXTRA_MKL_LIBRARIES})
endif()
if(MKL_WITH_TBB)
if(BUILD_TBB)
message(STATUS "MKL: reusing builtin TBB binaries is not supported. Consider disabling MKL_WITH_TBB flag to prevent build/runtime errors")
else()
list(APPEND MKL_LIBRARIES tbb) # tbb target is expected
endif()
endif()
message(STATUS "Found MKL ${MKL_VERSION_STR} at: ${MKL_ROOT_DIR}")
set(HAVE_MKL ON)
set(MKL_ROOT_DIR "${MKL_ROOT_DIR}" CACHE PATH "Path to MKL directory")