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Open Source Computer Vision Library
https://opencv.org/
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237 lines
9.0 KiB
237 lines
9.0 KiB
macro(_find_header_file_in_dirs VAR NAME) |
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unset(${VAR}) |
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unset(${VAR} CACHE) |
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if(" ${ARGN}" STREQUAL " ") |
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check_include_file("${NAME}" HAVE_${VAR}) |
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if(HAVE_${VAR}) |
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set(${VAR} "${NAME}") # fallback |
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else() |
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set(${VAR} "") |
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endif() |
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else() |
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find_path(${VAR} "${NAME}" ${ARGN} NO_DEFAULT_PATH) |
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if(${VAR}) |
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set(${VAR} "${${VAR}}/${NAME}") |
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unset(${VAR} CACHE) |
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else() |
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unset(${VAR} CACHE) |
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set(${VAR} "") |
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endif() |
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endif() |
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endmacro() |
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macro(ocv_lapack_make_hdr _cblas_hdr _lapacke_hdr) |
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# adding proxy opencv_lapack.h header |
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set(CBLAS_H_PROXY_PATH ${CMAKE_BINARY_DIR}/opencv_lapack.h) |
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set(_lapack_add_extern_c NOT (APPLE OR OPENCV_SKIP_LAPACK_EXTERN_C) OR OPENCV_FORCE_LAPACK_EXTERN_C) |
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set(_lapack_content "// This file is auto-generated\n") |
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if(${_lapack_add_extern_c}) |
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list(APPEND _lapack_content "extern \"C\" {") |
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endif() |
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if(NOT OPENCV_SKIP_LAPACK_MSVC_FIX) |
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list(APPEND _lapack_content " |
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#ifdef _MSC_VER |
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#include <complex.h> |
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#define lapack_complex_float _Fcomplex |
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#define lapack_complex_double _Dcomplex |
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#endif |
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") |
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endif() |
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list(APPEND _lapack_content "#include \"${_cblas_hdr}\"") |
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if(NOT "${_cblas_hdr}" STREQUAL "${_lapacke_hdr}") |
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list(APPEND _lapack_content "#include \"${_lapacke_hdr}\"") |
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endif() |
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if(${_lapack_add_extern_c}) |
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list(APPEND _lapack_content "}") |
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endif() |
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string(REPLACE ";" "\n" _lapack_content "${_lapack_content}") |
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ocv_update_file("${CBLAS_H_PROXY_PATH}" "${_lapack_content}") |
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endmacro() |
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macro(ocv_lapack_run_check) |
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if(CMAKE_GENERATOR MATCHES "Visual Studio" # MSBuild |
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AND LAPACK_IMPL STREQUAL "MKL" |
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AND ";${LAPACK_LIBRARIES};" MATCHES ";tbb;" AND TARGET tbb |
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AND DEFINED TBB_INTERFACE_VERSION AND NOT (TBB_INTERFACE_VERSION LESS 12000) # oneTBB/oneAPI workaround |
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) |
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# workaround DEFAULTLIB:tbb12.lib issue |
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get_target_property(_tbb_lib tbb IMPORTED_LOCATION) |
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if(NOT _tbb_lib) |
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get_target_property(_tbb_lib tbb IMPORTED_LOCATION_RELEASE) |
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endif() |
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if(_tbb_lib AND NOT OPENCV_SKIP_WORKAROUND_MKL_LINK_DIRECTORIES_TBB) |
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# MSBuild drops content of 'LIB' environment variable, |
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# so pass TBB library directory through `link_directories()` |
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get_filename_component(_tbb_lib_dir "${_tbb_lib}" DIRECTORY) |
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message(STATUS "MKL: adding '${_tbb_lib_dir}' to link directories (workaround DEFAULTLIB issue)") |
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link_directories("${_tbb_lib_dir}") |
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elseif(NOT OPENCV_SKIP_WORKAROUND_MKL_DEFAULTLIB) |
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# We may have tbb.lib for 'tbb' target, but not 'tbb12.lib' |
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ocv_update(OPENCV_MKL_IGNORE_DEFAULTLIB_TBB "tbb12.lib") |
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} /NODEFAULTLIB:${OPENCV_MKL_IGNORE_DEFAULTLIB_TBB}") |
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:${OPENCV_MKL_IGNORE_DEFAULTLIB_TBB}") |
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endif() |
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endif() |
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# TODO add cache for try_compile() inputs/results |
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get_property(__link_directories DIRECTORY PROPERTY LINK_DIRECTORIES) |
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if(LAPACK_LINK_LIBRARIES) |
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list(APPEND __link_directories ${LAPACK_LINK_LIBRARIES}) |
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endif() |
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try_compile(__VALID_LAPACK |
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"${OpenCV_BINARY_DIR}" |
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"${OpenCV_SOURCE_DIR}/cmake/checks/lapack_check.cpp" |
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CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${LAPACK_INCLUDE_DIR}\;${CMAKE_BINARY_DIR}" |
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"-DLINK_DIRECTORIES:STRING=${__link_directories}" |
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LINK_LIBRARIES ${LAPACK_LIBRARIES} |
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OUTPUT_VARIABLE TRY_OUT |
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) |
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if(NOT __VALID_LAPACK) |
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file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log |
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"\nLAPACK(${LAPACK_IMPL}) check FAILED:\n" |
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" LAPACK_INCLUDE_DIR: '${LAPACK_INCLUDE_DIR}'\n" |
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" LAPACK_LIBRARIES: '${LAPACK_LIBRARIES}'\n" |
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" LAPACK_LINK_LIBRARIES: '${__link_directories}'\n" |
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" Output:\n${TRY_OUT}\n\n") |
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message(STATUS "LAPACK(${LAPACK_IMPL}): Can't build LAPACK check code. This LAPACK version is not supported.") |
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unset(LAPACK_LIBRARIES) |
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else() |
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message(STATUS "${LAPACK_IMPL}: Support is enabled.") |
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ocv_include_directories(${LAPACK_INCLUDE_DIR}) |
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set(HAVE_LAPACK 1) |
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endif() |
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endmacro() |
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macro(ocv_lapack_check) |
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string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" _lapack_impl "${LAPACK_IMPL}") |
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message(STATUS "${LAPACK_IMPL}: LAPACK_LIBRARIES=${LAPACK_LIBRARIES}") |
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_find_header_file_in_dirs(OPENCV_CBLAS_H_PATH_${_lapack_impl} "${LAPACK_CBLAS_H}" "${LAPACK_INCLUDE_DIR}") |
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_find_header_file_in_dirs(OPENCV_LAPACKE_H_PATH_${_lapack_impl} "${LAPACK_LAPACKE_H}" "${LAPACK_INCLUDE_DIR}") |
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message(STATUS "${LAPACK_IMPL}: Looking for CBLAS/LAPACK headers in '${LAPACK_INCLUDE_DIR}': '${OPENCV_CBLAS_H_PATH_${_lapack_impl}}', '${OPENCV_LAPACKE_H_PATH_${_lapack_impl}}'") |
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if(OPENCV_CBLAS_H_PATH_${_lapack_impl} AND OPENCV_LAPACKE_H_PATH_${_lapack_impl}) |
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ocv_lapack_make_hdr(${OPENCV_CBLAS_H_PATH_${_lapack_impl}} ${OPENCV_LAPACKE_H_PATH_${_lapack_impl}}) |
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ocv_lapack_run_check() |
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else() |
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unset(LAPACK_LIBRARIES) |
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endif() |
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endmacro() |
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if(WITH_LAPACK) |
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unset(LAPACK_LIBRARIES) |
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unset(LAPACK_LIBRARIES CACHE) |
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ocv_update(LAPACK_IMPL "Unknown") |
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if(NOT BUILD_CLAPACK AND NOT OPENCV_LAPACK_FIND_PACKAGE_ONLY) |
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if(NOT LAPACK_LIBRARIES AND NOT OPENCV_LAPACK_DISABLE_MKL) |
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include(cmake/OpenCVFindMKL.cmake) |
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if(HAVE_MKL) |
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set(LAPACK_INCLUDE_DIR ${MKL_INCLUDE_DIRS}) |
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set(LAPACK_LIBRARIES ${MKL_LIBRARIES}) |
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set(LAPACK_CBLAS_H "mkl_cblas.h") |
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set(LAPACK_LAPACKE_H "mkl_lapack.h") |
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set(LAPACK_IMPL "MKL") |
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set(LAPACK_VERSION "${MKL_VERSION_STR}") |
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ocv_lapack_check() |
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endif() |
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endif() |
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if(NOT LAPACK_LIBRARIES) |
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include(cmake/OpenCVFindOpenBLAS.cmake) |
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if(OpenBLAS_FOUND) |
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set(LAPACK_INCLUDE_DIR ${OpenBLAS_INCLUDE_DIR}) |
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set(LAPACK_LIBRARIES ${OpenBLAS_LIB}) |
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set(LAPACK_CBLAS_H "cblas.h") |
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set(LAPACK_LAPACKE_H "lapacke.h") |
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set(LAPACK_IMPL "OpenBLAS") |
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ocv_lapack_check() |
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endif() |
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endif() |
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if(NOT LAPACK_LIBRARIES AND UNIX) |
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include(cmake/OpenCVFindAtlas.cmake) |
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if(ATLAS_FOUND) |
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set(LAPACK_INCLUDE_DIR ${Atlas_INCLUDE_DIR}) |
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set(LAPACK_LIBRARIES ${Atlas_LIBRARIES}) |
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set(LAPACK_CBLAS_H "cblas.h") |
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set(LAPACK_LAPACKE_H "lapacke.h") |
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set(LAPACK_IMPL "Atlas") |
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ocv_lapack_check() |
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endif() |
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endif() |
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endif() |
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if(NOT BUILD_CLAPACK AND NOT LAPACK_LIBRARIES) |
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if(WIN32 AND NOT OPENCV_LAPACK_SHARED_LIBS) |
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set(BLA_STATIC 1) |
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endif() |
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find_package(LAPACK) |
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if(LAPACK_FOUND) |
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if(NOT DEFINED LAPACKE_INCLUDE_DIR) |
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find_path(LAPACKE_INCLUDE_DIR "lapacke.h") |
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endif() |
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if(NOT DEFINED MKL_LAPACKE_INCLUDE_DIR) |
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find_path(MKL_LAPACKE_INCLUDE_DIR "mkl_lapack.h") |
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endif() |
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if(MKL_LAPACKE_INCLUDE_DIR AND NOT OPENCV_LAPACK_DISABLE_MKL) |
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set(LAPACK_INCLUDE_DIR ${MKL_LAPACKE_INCLUDE_DIR}) |
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set(LAPACK_CBLAS_H "mkl_cblas.h") |
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set(LAPACK_LAPACKE_H "mkl_lapack.h") |
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set(LAPACK_IMPL "LAPACK/MKL") |
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ocv_lapack_check() |
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endif() |
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if(NOT HAVE_LAPACK) |
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if(LAPACKE_INCLUDE_DIR) |
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set(LAPACK_INCLUDE_DIR ${LAPACKE_INCLUDE_DIR}) |
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set(LAPACK_CBLAS_H "cblas.h") |
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set(LAPACK_LAPACKE_H "lapacke.h") |
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set(LAPACK_IMPL "LAPACK/Generic") |
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ocv_lapack_check() |
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endif() |
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endif() |
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endif() |
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endif() |
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if(NOT HAVE_LAPACK) |
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if(LAPACK_LIBRARIES AND LAPACK_CBLAS_H AND LAPACK_LAPACKE_H) |
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ocv_lapack_check() |
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else() |
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unset(LAPACK_LIBRARIES) |
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unset(LAPACK_LIBRARIES CACHE) |
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endif() |
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endif() |
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if(NOT BUILD_CLAPACK AND APPLE AND NOT LAPACK_LIBRARIES) |
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set(LAPACK_INCLUDE_DIR "") |
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set(LAPACK_LIBRARIES "-framework Accelerate") |
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set(LAPACK_CBLAS_H "Accelerate/Accelerate.h") |
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set(LAPACK_LAPACKE_H "Accelerate/Accelerate.h") |
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set(LAPACK_IMPL "LAPACK/Apple") |
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ocv_lapack_check() |
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endif() |
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if(BUILD_CLAPACK) |
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ocv_assert(NOT HAVE_LAPACK) |
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endif() |
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if(NOT HAVE_LAPACK) # OR BUILD_CLAPACK=ON |
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add_subdirectory(3rdparty/clapack) |
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set(LAPACK_CBLAS_H "cblas.h") |
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set(LAPACK_LAPACKE_H "lapack.h") |
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set(LAPACK_IMPL "LAPACK/clapack") |
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set(LAPACK_INCLUDE_DIR "${CLAPACK_INCLUDE_DIR}") |
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set(LAPACK_LIBRARIES ${CLAPACK_LIBRARIES}) |
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set(LAPACK_VERSION "${CLAPACK_VERSION}") |
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ocv_lapack_make_hdr("${LAPACK_INCLUDE_DIR}/${LAPACK_CBLAS_H}" "${LAPACK_INCLUDE_DIR}/${LAPACK_LAPACKE_H}") |
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# unable to properly check against source code without binaries: ocv_lapack_check() |
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ocv_include_directories(${LAPACK_INCLUDE_DIR}) |
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set(HAVE_LAPACK 1) |
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endif() |
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set(LAPACK_INCLUDE_DIR ${LAPACK_INCLUDE_DIR} CACHE PATH "Path to BLAS include dir" FORCE) |
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set(LAPACK_CBLAS_H ${LAPACK_CBLAS_H} CACHE STRING "Alternative name of cblas.h" FORCE) |
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set(LAPACK_LAPACKE_H ${LAPACK_LAPACKE_H} CACHE STRING "Alternative name of lapacke.h" FORCE) |
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set(LAPACK_LIBRARIES ${LAPACK_LIBRARIES} CACHE STRING "Names of BLAS & LAPACK binaries (.so, .dll, .a, .lib)" FORCE) |
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set(LAPACK_IMPL ${LAPACK_IMPL} CACHE STRING "Lapack implementation id" FORCE) |
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endif()
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