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#
# The script to detect Intel(R) Integrated Performance Primitives Integration Wrappers (IPP Integration Wrappers)
# installation/package
#
#
# On return this will define:
#
# HAVE_IPP_IW - True if Intel IPP Integration Wrappers found
# HAVE_IPP_IW_LL - True if Intel IPP Integration Wrappers found with Low Level API header
# IPP_IW_PATH - Root of Intel IPP Integration Wrappers directory
# IPP_IW_LIBRARIES - Intel IPP Integration Wrappers libraries
# IPP_IW_INCLUDES - Intel IPP Integration Wrappers include folder
#
unset(HAVE_IPP_IW CACHE)
unset(HAVE_IPP_IW_LL CACHE)
unset(IPP_IW_PATH)
unset(IPP_IW_LIBRARIES)
unset(IPP_IW_INCLUDES)
unset(IW_CONFIG_DEBUG)
#set(IW_CONFIG_DEBUG 1)
if(NOT HAVE_IPP)
return()
endif()
macro(ippiw_debugmsg MESSAGE)
if(DEFINED IW_CONFIG_DEBUG)
message(STATUS "${MESSAGE}")
endif()
endmacro()
file(TO_CMAKE_PATH "${IPPROOT}" IPPROOT)
# This function detects Intel IPP Integration Wrappers version by analyzing .h file
macro(ippiw_setup PATH BUILD)
set(FILE "${PATH}/include/iw/iw_version.h")
if(${BUILD})
ippiw_debugmsg("Checking sources: ${PATH}")
else()
ippiw_debugmsg("Checking binaries: ${PATH}")
endif()
if(EXISTS "${FILE}")
ippiw_debugmsg("vfile\tfound")
file(STRINGS "${FILE}" IW_VERSION_MAJOR REGEX "IW_VERSION_MAJOR")
file(STRINGS "${FILE}" IW_VERSION_MINOR REGEX "IW_VERSION_MINOR")
file(STRINGS "${FILE}" IW_VERSION_UPDATE REGEX "IW_VERSION_UPDATE")
file(STRINGS "${FILE}" IW_MIN_COMPATIBLE_IPP_MAJOR REGEX "IW_MIN_COMPATIBLE_IPP_MAJOR")
file(STRINGS "${FILE}" IW_MIN_COMPATIBLE_IPP_MINOR REGEX "IW_MIN_COMPATIBLE_IPP_MINOR")
file(STRINGS "${FILE}" IW_MIN_COMPATIBLE_IPP_UPDATE REGEX "IW_MIN_COMPATIBLE_IPP_UPDATE")
string(REGEX MATCH "[0-9]+" IW_MIN_COMPATIBLE_IPP_MAJOR ${IW_MIN_COMPATIBLE_IPP_MAJOR})
string(REGEX MATCH "[0-9]+" IW_MIN_COMPATIBLE_IPP_MINOR ${IW_MIN_COMPATIBLE_IPP_MINOR})
string(REGEX MATCH "[0-9]+" IW_MIN_COMPATIBLE_IPP_UPDATE ${IW_MIN_COMPATIBLE_IPP_UPDATE})
string(REGEX MATCH "[0-9]+" IW_VERSION_MAJOR ${IW_VERSION_MAJOR})
string(REGEX MATCH "[0-9]+" IW_VERSION_MINOR ${IW_VERSION_MINOR})
string(REGEX MATCH "[0-9]+" IW_VERSION_UPDATE ${IW_VERSION_UPDATE})
math(EXPR IPP_VERSION_EXP "${IPP_VERSION_MAJOR}*10000 + ${IPP_VERSION_MINOR}*100 + ${IPP_VERSION_BUILD}")
math(EXPR IW_MIN_COMPATIBLE_IPP_EXP "${IW_MIN_COMPATIBLE_IPP_MAJOR}*10000 + ${IW_MIN_COMPATIBLE_IPP_MINOR}*100 + ${IW_MIN_COMPATIBLE_IPP_UPDATE}")
if((IPP_VERSION_EXP GREATER IW_MIN_COMPATIBLE_IPP_EXP) OR (IPP_VERSION_EXP EQUAL IW_MIN_COMPATIBLE_IPP_EXP))
ippiw_debugmsg("vcheck\tpassed")
if(${BUILD})
# check sources
if(EXISTS "${PATH}/src/iw_core.c")
ippiw_debugmsg("sources\tyes")
set(IPP_IW_PATH "${PATH}")
message(STATUS "found Intel IPP Integration Wrappers sources: ${IW_VERSION_MAJOR}.${IW_VERSION_MINOR}.${IW_VERSION_UPDATE}")
message(STATUS "at: ${IPP_IW_PATH}")
set(IPP_IW_LIBRARY ippiw)
set(IPP_IW_INCLUDES "${IPP_IW_PATH}/include")
set(IPP_IW_LIBRARIES ${IPP_IW_LIBRARY})
execute_process(COMMAND ${CMAKE_COMMAND} -E copy_if_different "${OpenCV_SOURCE_DIR}/3rdparty/ippicv/CMakeLists.txt" "${IPP_IW_PATH}/")
add_subdirectory("${IPP_IW_PATH}/" ${OpenCV_BINARY_DIR}/3rdparty/ippiw)
set(HAVE_IPP_IW 1)
set(FILE "${PATH}/include/iw/iw_ll.h") # check if Intel IPP Integration Wrappers is OpenCV specific
if(EXISTS "${FILE}")
set(HAVE_IPP_IW_LL 1)
endif()
return()
else()
ippiw_debugmsg("sources\tno")
endif()
else()
# check binaries
if(IPP_X64)
set(FILE "${PATH}/lib/intel64/${CMAKE_STATIC_LIBRARY_PREFIX}ipp_iw${CMAKE_STATIC_LIBRARY_SUFFIX}")
else()
set(FILE "${PATH}/lib/ia32/${CMAKE_STATIC_LIBRARY_PREFIX}ipp_iw${CMAKE_STATIC_LIBRARY_SUFFIX}")
endif()
if(EXISTS ${FILE})
ippiw_debugmsg("binaries\tyes (64=${IPP_X64})")
set(IPP_IW_PATH "${PATH}")
message(STATUS "found Intel IPP Integration Wrappers binaries: ${IW_VERSION_MAJOR}.${IW_VERSION_MINOR}.${IW_VERSION_UPDATE}")
message(STATUS "at: ${IPP_IW_PATH}")
add_library(ippiw STATIC IMPORTED)
set_target_properties(ippiw PROPERTIES
IMPORTED_LINK_INTERFACE_LIBRARIES ""
IMPORTED_LOCATION "${FILE}"
)
if (NOT BUILD_SHARED_LIBS)
# CMake doesn't support "install(TARGETS ${name} ...)" command with imported targets
install(FILES "${FILE}"
DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev)
set(IPPIW_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}/${OPENCV_3P_LIB_INSTALL_PATH}/${CMAKE_STATIC_LIBRARY_PREFIX}ipp_iw${CMAKE_STATIC_LIBRARY_SUFFIX}" CACHE INTERNAL "" FORCE)
set(IPPIW_LOCATION_PATH "${FILE}" CACHE INTERNAL "" FORCE)
endif()
set(IPP_IW_INCLUDES "${IPP_IW_PATH}/include")
set(IPP_IW_LIBRARIES ippiw)
set(HAVE_IPP_IW 1)
set(BUILD_IPP_IW 0)
set(FILE "${PATH}/include/iw/iw_ll.h") # check if Intel IPP Integration Wrappers is OpenCV specific
if(EXISTS "${FILE}")
set(HAVE_IPP_IW_LL 1)
endif()
return()
else()
ippiw_debugmsg("binaries\tno")
endif()
endif()
else()
ippiw_debugmsg("vcheck\tfailed")
endif()
else()
ippiw_debugmsg("vfile\tnot found")
endif()
set(HAVE_IPP_IW 0)
set(HAVE_IPP_IW_LL 0)
endmacro()
# check build options first
if(BUILD_IPP_IW)
# custom path
if(DEFINED IPPIWROOT)
ippiw_setup("${IPPIWROOT}/" 1)
message(STATUS "Can't find Intel IPP Integration Wrappers sources at: ${IPPIWROOT}")
endif()
# local sources
ippiw_setup("${OpenCV_SOURCE_DIR}/3rdparty/ippiw" 1)
set(IPPIW_ROOT "${IPPROOT}/../iw")
ocv_install_3rdparty_licenses(ippiw
"${IPPIW_ROOT}/../EULA.txt"
"${IPPIW_ROOT}/../support.txt"
"${IPPIW_ROOT}/../third-party-programs.txt")
# Package sources
get_filename_component(__PATH "${IPPROOT}/../iw/" ABSOLUTE)
ippiw_setup("${__PATH}" 1)
# take Intel IPP Integration Wrappers from ICV package
if(NOT HAVE_IPP_ICV)
message(STATUS "Cannot find Intel IPP Integration Wrappers. Checking \"Intel IPP for OpenCV\" package")
set(TEMP_ROOT 0)
include("${OpenCV_SOURCE_DIR}/3rdparty/ippicv/ippicv.cmake")
download_ippicv(TEMP_ROOT)
set(IPPIW_ROOT "${TEMP_ROOT}/iw/")
ocv_install_3rdparty_licenses(ippiw
"${IPPIW_ROOT}/../EULA.txt"
"${IPPIW_ROOT}/../support.txt"
"${IPPIW_ROOT}/../third-party-programs.txt")
ippiw_setup("${IPPIW_ROOT}" 1)
endif()
endif()
# custom binaries
if(DEFINED IPPIWROOT)
ippiw_setup("${IPPIWROOT}/" 0)
message(STATUS "Can't find Intel IPP Integration Wrappers binaries at: ${IPPIWROOT}")
endif()
# check binaries in IPP folder
ippiw_setup("${IPPROOT}/" 0)
# check binaries near IPP folder
ippiw_setup("${IPPROOT}/../iw/" 0)
set(HAVE_IPP_IW 0)
set(HAVE_IPP_IW_LL 0)
message(STATUS "Cannot find Intel IPP Integration Wrappers, optimizations will be limited. Use IPPIWROOT to set custom location")
return()