Dax Kelson wrote: > Aumick Avram wrote: > > On the original ver 0, I found the followinging: > > / 1058431359 0 0 0 10912 ` > > On the next ver I found the following: > > / 1100207510 0 0 0 10912 ` You say the .o files are identical. Is the .a file created each time from the .o files? If so then 'ar' usually timestamps the .a file and this timestamp is causing you the difference. If that is the problem then instead of packaging the .o file blindly change to packaging the .a file blindly. > It was probably the striping process that RPM automatically does to > binaries and libraries during the packaging that changed your header. I believe the following will disable the default stripping. %define __spec_install_post %{nil} Bob