Open Source Computer Vision Library https://opencv.org/
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# Main variables:
# OPENNI_LIBRARY and OPENNI_INCLUDES to link OpenCV modules with OpenNI
# HAVE_OPENNI for conditional compilation OpenCV with/without OpenNI
if(NOT "${OPENNI_LIB_DIR}" STREQUAL "${OPENNI_LIB_DIR_INTERNAL}")
unset(OPENNI_LIBRARY CACHE)
unset(OPENNI_LIB_DIR CACHE)
endif()
if(NOT "${OPENNI_INCLUDE_DIR}" STREQUAL "${OPENNI_INCLUDE_DIR_INTERNAL}")
unset(OPENNI_INCLUDES CACHE)
unset(OPENNI_INCLUDE_DIR CACHE)
endif()
if(NOT "${OPENNI_PRIME_SENSOR_MODULE_BIN_DIR}" STREQUAL "${OPENNI_PRIME_SENSOR_MODULE_BIN_DIR_INTERNAL}")
unset(OPENNI_PRIME_SENSOR_MODULE CACHE)
unset(OPENNI_PRIME_SENSOR_MODULE_BIN_DIR CACHE)
endif()
if(WIN32)
if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
find_file(OPENNI_INCLUDES "XnCppWrapper.h" PATHS "$ENV{OPEN_NI_INSTALL_PATH}Include" DOC "OpenNI c++ interface header")
find_library(OPENNI_LIBRARY "OpenNI" PATHS $ENV{OPEN_NI_LIB} DOC "OpenNI library")
else()
find_file(OPENNI_INCLUDES "XnCppWrapper.h" PATHS "$ENV{OPEN_NI_INSTALL_PATH64}Include" DOC "OpenNI c++ interface header")
find_library(OPENNI_LIBRARY "OpenNI64" PATHS $ENV{OPEN_NI_LIB64} DOC "OpenNI library")
endif()
elseif(UNIX OR APPLE)
find_file(OPENNI_INCLUDES "XnCppWrapper.h" PATHS "/usr/include/ni" "/usr/include/openni" DOC "OpenNI c++ interface header")
find_library(OPENNI_LIBRARY "OpenNI" PATHS "/usr/lib" DOC "OpenNI library")
endif()
if(OPENNI_LIBRARY AND OPENNI_INCLUDES)
set(HAVE_OPENNI TRUE)
# the check: are PrimeSensor Modules for OpenNI installed
if(WIN32)
if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8)
find_file(OPENNI_PRIME_SENSOR_MODULE "XnCore.dll" PATHS "$ENV{OPEN_NI_INSTALL_PATH}../PrimeSense/Sensor/Bin" "$ENV{OPEN_NI_INSTALL_PATH}../PrimeSense/SensorKinect/Bin" DOC "Core library of PrimeSensor Modules for OpenNI")
else()
find_file(OPENNI_PRIME_SENSOR_MODULE "XnCore64.dll" PATHS "$ENV{OPEN_NI_INSTALL_PATH64}../PrimeSense/Sensor/Bin64" "$ENV{OPEN_NI_INSTALL_PATH64}../PrimeSense/SensorKinect/Bin64" DOC "Core library of PrimeSensor Modules for OpenNI")
endif()
elseif(UNIX OR APPLE)
find_library(OPENNI_PRIME_SENSOR_MODULE "XnCore" PATHS "/usr/lib" DOC "Core library of PrimeSensor Modules for OpenNI")
endif()
if(OPENNI_PRIME_SENSOR_MODULE)
set(HAVE_OPENNI_PRIME_SENSOR_MODULE TRUE)
endif()
endif() #if(OPENNI_LIBRARY AND OPENNI_INCLUDES)
get_filename_component(OPENNI_LIB_DIR "${OPENNI_LIBRARY}" PATH)
get_filename_component(OPENNI_INCLUDE_DIR ${OPENNI_INCLUDES} PATH)
get_filename_component(OPENNI_PRIME_SENSOR_MODULE_BIN_DIR "${OPENNI_PRIME_SENSOR_MODULE}" PATH)
if(HAVE_OPENNI)
set(OPENNI_LIB_DIR "${OPENNI_LIB_DIR}" CACHE PATH "Path to OpenNI libraries" FORCE)
set(OPENNI_INCLUDE_DIR "${OPENNI_INCLUDE_DIR}" CACHE PATH "Path to OpenNI headers" FORCE)
set(OPENNI_PRIME_SENSOR_MODULE_BIN_DIR "${OPENNI_PRIME_SENSOR_MODULE_BIN_DIR}" CACHE PATH "Path to OpenNI PrimeSensor Module binaries" FORCE)
endif()
if(OPENNI_LIBRARY)
set(OPENNI_LIB_DIR_INTERNAL "${OPENNI_LIB_DIR}" CACHE INTERNAL "This is the value of the last time OPENNI_LIB_DIR was set successfully." FORCE)
else()
message( WARNING, " OpenNI library directory (set by OPENNI_LIB_DIR variable) is not found or does not have OpenNI libraries." )
endif()
if(OPENNI_INCLUDES)
set(OPENNI_INCLUDE_DIR_INTERNAL "${OPENNI_INCLUDE_DIR}" CACHE INTERNAL "This is the value of the last time OPENNI_INCLUDE_DIR was set successfully." FORCE)
else()
message( WARNING, " OpenNI include directory (set by OPENNI_INCLUDE_DIR variable) is not found or does not have OpenNI include files." )
endif()
if(OPENNI_PRIME_SENSOR_MODULE)
set(OPENNI_PRIME_SENSOR_MODULE_BIN_DIR_INTERNAL "${OPENNI_PRIME_SENSOR_MODULE_BIN_DIR}" CACHE INTERNAL "This is the value of the last time OPENNI_PRIME_SENSOR_MODULE_BIN_DIR was set successfully." FORCE)
else()
message( WARNING, " PrimeSensor Module binaries directory (set by OPENNI_PRIME_SENSOR_MODULE_BIN_DIR variable) is not found or does not have PrimeSensor Module binaries." )
endif()
mark_as_advanced(FORCE OPENNI_PRIME_SENSOR_MODULE)
mark_as_advanced(FORCE OPENNI_LIBRARY)
mark_as_advanced(FORCE OPENNI_INCLUDES)
if(HAVE_OPENNI)
ocv_parse_header("${OPENNI_INCLUDE_DIR}/XnVersion.h" OPENNI_VERSION_LINES XN_MAJOR_VERSION XN_MINOR_VERSION XN_MAINTENANCE_VERSION XN_BUILD_VERSION)
if(XN_MAJOR_VERSION)
set(OPENNI_VERSION_STRING ${XN_MAJOR_VERSION}.${XN_MINOR_VERSION}.${XN_MAINTENANCE_VERSION} CACHE INTERNAL "OpenNI version")
set(OPENNI_VERSION_BUILD ${XN_BUILD_VERSION} CACHE INTERNAL "OpenNI build version")
endif()
endif()