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Open Source Computer Vision Library
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159 lines
6.1 KiB
159 lines
6.1 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(${VAR} "") |
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endif() |
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endif() |
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endmacro() |
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macro(ocv_lapack_check) |
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string(REGEX REPLACE "[^a-zA-Z0-9_]" "_" _lapack_impl "${LAPACK_IMPL}") |
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message(STATUS "LAPACK(${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}" "${LAPACK_INCLUDE_DIR}") |
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if(NOT OPENCV_CBLAS_H_PATH_${_lapack_impl} OR NOT OPENCV_LAPACKE_H_PATH_${_lapack_impl}) |
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message(WARNING "LAPACK(${LAPACK_IMPL}): CBLAS/LAPACK headers are not found in '${LAPACK_INCLUDE_DIR}'") |
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unset(LAPACK_LIBRARIES) |
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else() |
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# adding proxy opencv_lapack.h header |
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set(CBLAS_H_PROXY_PATH ${CMAKE_BINARY_DIR}/opencv_lapack.h) |
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set(_lapack_include_str "\#include \"${OPENCV_CBLAS_H_PATH_${_lapack_impl}}\"") |
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if(NOT "${OPENCV_CBLAS_H_PATH_${_lapack_impl}}" STREQUAL "${OPENCV_LAPACKE_H_PATH_${_lapack_impl}}") |
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set(_lapack_include_str "${_lapack_include_str}\n#include \"${OPENCV_LAPACKE_H_PATH_${_lapack_impl}}\"") |
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endif() |
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# update file contents (if required) |
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set(__content_str "") |
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if(EXISTS "${CBLAS_H_PROXY_PATH}") |
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file(READ "${CBLAS_H_PROXY_PATH}" __content_str) |
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endif() |
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if(NOT " ${__content_str}" STREQUAL " ${_lapack_include_str}") |
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file(WRITE "${CBLAS_H_PROXY_PATH}" "${_lapack_include_str}") |
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endif() |
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try_compile(__VALID_LAPACK |
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"${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}\;${CMAKE_BINARY_DIR}" |
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"-DLINK_DIRECTORIES:STRING=${LAPACK_LINK_LIBRARIES}" |
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"-DLINK_LIBRARIES:STRING=${LAPACK_LIBRARIES}" |
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OUTPUT_VARIABLE TRY_OUT |
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) |
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if(NOT __VALID_LAPACK) |
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#message(FATAL_ERROR "LAPACK: check build log:\n${TRY_OUT}") |
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message(STATUS "LAPACK(${LAPACK_IMPL}): Can't build LAPACK check code. This LAPACK version is not supported.") |
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unset(LAPACK_LIBRARIES) |
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else() |
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message(STATUS "LAPACK(${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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endif() |
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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 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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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 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(LAPACKE_INCLUDE_DIR AND NOT HAVE_LAPACK) |
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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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elseif(APPLE) |
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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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else() |
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unset(LAPACK_LIBRARIES CACHE) |
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endif() |
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endif() |
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endif() |
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if(NOT LAPACK_LIBRARIES AND APPLE AND NOT OPENCV_LAPACK_FIND_PACKAGE_ONLY) |
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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 "Apple") |
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ocv_lapack_check() |
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endif() |
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if(NOT HAVE_LAPACK AND LAPACK_LIBRARIES) |
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ocv_lapack_check() |
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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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