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Open Source Computer Vision Library
https://opencv.org/
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78 lines
3.4 KiB
78 lines
3.4 KiB
macro(_find_file_in_dirs VAR NAME DIRS) |
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find_path(${VAR} ${NAME} ${DIRS} NO_DEFAULT_PATH) |
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set(${VAR} ${${VAR}}/${NAME}) |
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unset(${VAR} CACHE) |
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endmacro() |
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if(WITH_LAPACK) |
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ocv_update(LAPACK_IMPL "Unknown") |
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if(NOT LAPACK_LIBRARIES) |
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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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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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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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endif() |
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endif() |
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if(NOT LAPACK_LIBRARIES AND APPLE) |
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set(LAPACK_INCLUDE_DIR "Accelerate") |
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set(LAPACK_LIBRARIES "-framework Accelerate") |
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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 "Apple") |
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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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if(LAPACK_LIBRARIES) #adding proxy cblas.h header |
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message(STATUS "LAPACK_IMPL: ${LAPACK_IMPL}, LAPACK_LIBRARIES: ${LAPACK_LIBRARIES}") |
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if("${LAPACK_IMPL}" STREQUAL "Apple") |
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set(CBLAS_H_PATH "Accelerate/Accelerate.h") |
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set(LAPACKE_H_PATH "Accelerate/Accelerate.h") |
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else() |
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_find_file_in_dirs(CBLAS_H_PATH "${LAPACK_CBLAS_H}" "${LAPACK_INCLUDE_DIR}") |
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_find_file_in_dirs(LAPACKE_H_PATH "${LAPACK_LAPACKE_H}" "${LAPACK_INCLUDE_DIR}") |
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endif() |
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if(NOT CBLAS_H_PATH OR NOT LAPACKE_H_PATH) |
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message(WARNING "CBLAS/LAPACK headers are not found in '${LAPACK_INCLUDE_DIR}'") |
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endif() |
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ocv_include_directories(${LAPACK_INCLUDE_DIR}) |
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list(APPEND OPENCV_LINKER_LIBS ${LAPACK_LIBRARIES}) |
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set(HAVE_LAPACK 1) |
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set(CBLAS_H_PROXY_PATH ${CMAKE_BINARY_DIR}/opencv_lapack.h) |
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set(_include_str "\#include \"${CBLAS_H_PATH}\"") |
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if("${CBLAS_H_PATH}" STREQUAL "${LAPACKE_H_PATH}") |
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else() |
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set(_include_str "${_include_str}\n\#include \"${LAPACKE_H_PATH}\"") |
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endif() |
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file(WRITE ${CBLAS_H_PROXY_PATH} ${_include_str}) |
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endif() |
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endif()
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