Update debs for aarch64

Author: vihangm

package.cmake

@@ -4,11 +4,6 @@
 # SPDX-License-Identifier: MIT
 #
 
-if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-  set(CPACK_PACKAGE_ARCHITECTURE "x86_64")
-else()
-  set(CPACK_PACKAGE_ARCHITECTURE "x86")
-endif()
 set(CPACK_PACKAGE_RELOCATABLE FALSE)
 set(CPACK_PACKAGE_NAME "intel")
 set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Intel(R) Graphics Compute Runtime")
@@ -94,12 +89,20 @@ if(UNIX)
   endif()
 
   set(CPACK_SET_DESTDIR TRUE)
-  set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
+  # Architecture-related options
+  if("${CMAKE_SYSTEM_PROCESSOR}" MATCHES "aarch64|arm64")
+    set(CPACK_PACKAGE_ARCHITECTURE "arm64")
+    set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "arm64")
+    set(CPACK_RPM_PACKAGE_ARCHITECTURE "arm64")
+  else()
+    set(CPACK_PACKAGE_ARCHITECTURE "x86_64")
+    set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "amd64")
+    set(CPACK_RPM_PACKAGE_ARCHITECTURE "x86_64")
+  endif()
   set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "postinst;postrm")
   set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "http://01.org/compute-runtime")
   set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
   set(CPACK_RPM_COMPRESSION_TYPE "xz")
-  set(CPACK_RPM_PACKAGE_ARCHITECTURE "x86_64")
   set(CPACK_RPM_PACKAGE_AUTOREQ OFF)
   set(CPACK_RPM_PACKAGE_DESCRIPTION "Intel OpenCL GPU driver")
   set(CPACK_RPM_PACKAGE_GROUP "System Environment/Libraries")