osx man page for codesign_allocate

CODESIGN_ALLOCATE(1)					      General Commands Manual					      CODESIGN_ALLOCATE(1)

NAME
       codesign_allocate -  add code signing data to a Mach-O file

SYNOPSIS
       codesign_allocate -i oldfile [ -a arch size ]... [ -A cputype cpusubtype size ]... -o newfile

DESCRIPTION
       codesign_allocate  sets	up a Mach-O file used by the dynamic linker so space for code signing data of the specified size for the specified
       architecture is embed in the Mach-O file.  The program must be passed one -a argument or one -A argument for each architecture in a univer-
       sal file, or exactly one -a or -A for a thin file.

       -i oldfile
	      specifies the input file as oldfile.

       -o newfile
	      specifies the output file as newfile.

       -a arch size
	      specifies  for  the architecture arch that the size of the code signing data is to be size.  The value of size must be a multiple of
	      16.

       -a cputype cpusubtype size
	      specifies for the architecture as a pair of decimal integers for the cputype and cpusubtype that the size of the code  signing  data
	      is to be size.  The value of size must be a multiple of 16.

Apple, Inc.							 January 11, 2008					      CODESIGN_ALLOCATE(1)