Add build ID to package description

If possible add build ID to package description

Author: amielcza

IGC/CMakeLists.txt

@@ -2268,7 +2268,13 @@ if(UNIX)
 
   set(CPACK_PACKAGE_INSTALL_DIRECTORY ${IGC_INSTALL_TIME_ROOT_DIR})
   set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "postinst;postrm")
-  set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "Intel(R) Graphics Compiler for OpenCL(TM)")
+  if(DEFINED IGC_BUILD_METADATA)
+    set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "Intel(R) Graphics Compiler for OpenCL(TM)\nBase revision: ${IGC_BUILD_METADATA}")
+    set(CPACK_RPM_PACKAGE_DESCRIPTION "Intel(R) Graphics Compiler for OpenCL(TM)\nBase revision: ${IGC_BUILD_METADATA}")
+  else()
+    set(CPACK_DEBIAN_PACKAGE_DESCRIPTION "Intel(R) Graphics Compiler for OpenCL(TM)")
+    set(CPACK_RPM_PACKAGE_DESCRIPTION "Intel(R) Graphics Compiler for OpenCL(TM)")
+  endif()
   set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
   set(CPACK_RPM_PACKAGE_RELOCATABLE TRUE)