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# - Find_QatDrv
# Find the qat driver library and includes
#
# QatDrv_INCLUDE_DIRS = where to find cap.h, qae_mem.h, etc
# QatDrv_LIBRARIES - List of libraries when using qat driver
# QatDrv_FOUND - True if qat driver found
set(expected_version "v1.7.L.4.14.0-00031")
set(expected_version_url "https://www.intel.com/content/www/us/en/download/19081/intel-quickassist-technology-intel-qat-driver-for-linux-for-intel-server-boards-and-systems-based-on-intel-62x-chipset.html")
function(get_qatdrv_version versionfile)
file(STRINGS "${versionfile}" QAT_VERSION_LINE
REGEX "^PACKAGE_VERSION_MAJOR_NUMBER=[0-9]+$")
string(REGEX REPLACE "^PACKAGE_VERSION_MAJOR_NUMBER=([0-9]+)$"
"\\1" QAT_VERSION1 "${QAT_VERSION_LINE}")
unset(QAT_VERSION_LINE)
file(STRINGS "${versionfile}" QAT_VERSION_LINE
REGEX "^PACKAGE_VERSION_MINOR_NUMBER=[0-9]+$")
string(REGEX REPLACE "^PACKAGE_VERSION_MINOR_NUMBER=([0-9]+)$"
"\\1" QAT_VERSION2 "${QAT_VERSION_LINE}")
unset(QAT_VERSION_LINE)
file(STRINGS "${versionfile}" QAT_VERSION_LINE
REGEX "^PACKAGE_VERSION_PATCH_NUMBER=[0-9]+$")
string(REGEX REPLACE "^PACKAGE_VERSION_PATCH_NUMBER=([0-9]+)$"
"\\1" QAT_VERSION3 "${QAT_VERSION_LINE}")
unset(QAT_VERSION_LINE)
file(STRINGS "${versionfile}" QAT_VERSION_LINE
REGEX "^PACKAGE_VERSION_BUILD_NUMBER=[0-9]+$")
string(REGEX REPLACE "^PACKAGE_VERSION_BUILD_NUMBER=([0-9]+)$"
"\\1" QAT_VERSION4 "${QAT_VERSION_LINE}")
set(QatDrv_VERSION_MAJOR ${QAT_VERSION1} PARENT_SCOPE)
set(QatDrv_VERSION_MINOR ${QAT_VERSION2} PARENT_SCOPE)
set(QatDrv_VERSION_PATCH ${QAT_VERSION3} PARENT_SCOPE)
set(QatDrv_VERSION_TWEAK ${QAT_VERSION4} PARENT_SCOPE)
set(QatDrv_VERSION_COUNT 4 PARENT_SCOPE)
set(QatDrv_VERSION ${QAT_VERSION1}.${QAT_VERSION2}.${QAT_VERSION3}.${QAT_VERSION4}
PARENT_SCOPE)
endfunction()
find_path(QATDRV_INCLUDE_DIR
name quickassist/include/cpa.h
HINTS $ENV{ICP_ROOT} /opt/APP/driver/QAT
NO_DEFAULT_PATH)
if(QATDRV_INCLUDE_DIR)
get_qatdrv_version(${QATDRV_INCLUDE_DIR}/versionfile)
set(QatDrv_INCLUDE_DIRS
${QATDRV_INCLUDE_DIR}/quickassist/include
${QATDRV_INCLUDE_DIR}/quickassist/include/dc
${QATDRV_INCLUDE_DIR}/quickassist/lookaside/access_layer/include
${QATDRV_INCLUDE_DIR}/quickassist/include/lac
${QATDRV_INCLUDE_DIR}/quickassist/utilities/libusdm_drv
${QATDRV_INCLUDE_DIR}/quickassist/utilities/libusdm_drv/include)
endif()
foreach(component ${QatDrv_FIND_COMPONENTS})
find_library(QatDrv_${component}_LIBRARIES
NAMES ${component}
HINTS ${QATDRV_INCLUDE_DIR}/build/)
mark_as_advanced(QatDrv_INCLUDE_DIRS
QatDrv_${component}_LIBRARIES)
list(APPEND QatDrv_LIBRARIES "${QatDrv_${component}_LIBRARIES}")
endforeach()
set(failure_message "Please ensure QAT driver has been installed with version no less than ${expected_version}. And set the environment variable \"ICP_ROOT\" for the QAT driver package root directory, i.e. \"export ICP_ROOT=/the/directory/of/QAT\". Or download and install QAT driver ${expected_version} manually at the link ${expected_version_url}. Remember to set the environment variable \"ICP_ROOT\" for the package root directory.")
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(QatDrv
REQUIRED_VARS QatDrv_LIBRARIES QatDrv_INCLUDE_DIRS
VERSION_VAR QatDrv_VERSION
FAIL_MESSAGE ${failure_message})
foreach(component ${QatDrv_FIND_COMPONENTS})
if(NOT TARGET QatDrv::${component})
add_library(QatDrv::${component} STATIC IMPORTED GLOBAL)
set_target_properties(QatDrv::${component} PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${QatDrv_INCLUDE_DIRS}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${QatDrv_${component}_LIBRARIES}")
endif()
endforeach()
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