cmake: replace BuildQatDrv.cmake with FindQatDrv.cmake

because QAT driver with version v1.7.l.4.14.0 or higher cannot be dowmloaded
directly by URL, FindQatDrv.cmake can find the locally installed QAT package and libraries

Signed-off-by: Miaomiao Liu <miaomiao.liu@intel.com>
Signed-off-by: Hualong Feng <hualong.feng@intel.com>

2 files changed, 80 insertions, 33 deletions

diff --git a/cmake/modules/BuildQatDrv.cmake b/cmake/modules/BuildQatDrv.cmake
deleted file mode 100644
index ebf33d6464c..00000000000
--- a/cmake/modules/BuildQatDrv.cmake
+++ /dev/null
@@ -1,33 +0,0 @@
-##
-# Make file for QAT linux driver project
-##
-
-set(qatdrv_root_dir "${CMAKE_BINARY_DIR}/qatdrv")
-set(qatdrv_url "https://01.org/sites/default/files/downloads/intelr-quickassist-technology/qat1.7.l.4.2.0-00012.tar.gz")
-set(qatdrv_url_hash "SHA256=47990b3283ded748799dba42d4b0e1bdc0be3cf3978bd587533cd12788b03856")
-set(qatdrv_config_args "--enable-qat-uio")
-
-include(ExternalProject)
-ExternalProject_Add(QatDrv
-  URL ${qatdrv_url}
-  URL_HASH  ${qatdrv_url_hash}
-  CONFIGURE_COMMAND ${qatdrv_env} ./configure ${qatdrv_config_args}
-
-# Temporarily forcing single thread as multi-threaded make is causing build
-# failues.
-  BUILD_COMMAND make -j1 quickassist-all
-  BUILD_IN_SOURCE 1
-  INSTALL_COMMAND ""
-  TEST_COMMAND ""
-  PREFIX ${qatdrv_root_dir})
-
-set(QatDrv_INCLUDE_DIRS
-  ${qatdrv_root_dir}/src/QatDrv/quickassist/include
-  ${qatdrv_root_dir}/src/QatDrv/quickassist/lookaside/access_layer/include
-  ${qatdrv_root_dir}/src/QatDrv/quickassist/include/lac
-  ${qatdrv_root_dir}/src/QatDrv/quickassist/utilities/libusdm_drv
-  ${qatdrv_root_dir}/src/QatDrv/quickassist/utilities/libusdm_drv/linux/include)
-
-set(QatDrv_LIBRARIES
-  ${qatdrv_root_dir}/src/QatDrv/build/libqat_s.so
-  ${qatdrv_root_dir}/src/QatDrv/build/libusdm_drv_s.so)
diff --git a/cmake/modules/FindQatDrv.cmake b/cmake/modules/FindQatDrv.cmake
new file mode 100644
index 00000000000..3305a38c06c
--- /dev/null
+++ b/cmake/modules/FindQatDrv.cmake
@@ -0,0 +1,80 @@
+# - Find_QatDrv
+# Find the qat driver library and includes
+#
+# QatDrv_INCLUDE_DIRS = where to find cap.h, qae_mem.h, etc
+# QatDrv_LIBRARIES - List of libraries when using qat driver
+# QatDrv_FOUND - True if qat driver found
+
+set(expected_version "v1.7.L.4.14.0-00031")
+set(expected_version_url "https://www.intel.com/content/www/us/en/download/19081/intel-quickassist-technology-intel-qat-driver-for-linux-for-intel-server-boards-and-systems-based-on-intel-62x-chipset.html")
+
+function(get_qatdrv_version versionfile)
+  file(STRINGS "${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()