# buildall --- rebuild the entire Software Tools Subsystem

   declare _search_rule = "^int,=bin=/&,=lbin=/&,^var,&"
   declare od = [cd -p]

  ### See if the template for =newbin= has been redefined
   if [ cmp [template =bin=] == [template =newbin=] ]
      error "ERROR: =newbin= and =bin= must refer to different directories"
   fi

  ### See if the template for =newlbin= has been redefined
   if [ cmp [template =lbin=] == [template =newlbin=] ]
      error "ERROR: =newlbin= and =lbin= must refer to different directories"
   fi

  ### See if the template for =newebin= has been redefined
   if [ cmp [template =ebin=] == [template =newebin=] ]
      error "ERROR: =newebin= and =ebin= must refer to different directories"
   fi

  ### See if the template for =newcmdnc0= has been redefined
   if [ cmp [template =cmdnc0=] == [template =newcmdnc0=] ]
      error "ERROR: =newcmdnc0= and =cmdnc0= must refer to different directories"
   fi

  ### See if the template for =newsystem= has been redefined
   if [ cmp [template =system=] == [template =newsystem=] ]
      error "ERROR: =newsystem= and =system= must refer to different directories"
   fi

  ### See if the template for =newlib= has been redefined
   if [ cmp [template =lib=] == [template =newlib=] ]
      error "ERROR: =newlib= and =lib= must refer to different directories"
   fi

  ### See if all the 'build' files are present
   =src=/misc/absent build >=src=/bk$=pid=
   if [file -nz =src=/bk$=pid=]
      echo "ERROR: the following 'build' files are missing:" >/dev/errout
      cat =src=/bk$=pid=
      error
   fi

  ### See if all the 'install' files are present
   =src=/misc/absent install >=src=/bk$=pid=
   if [file -nz =src=/bk$=pid=]
      echo "ERROR: the following 'install' files are missing" >/dev/errout
      cat =src=/bk$=pid=
      error
   fi
   del =src=/bk$=pid=

#  ### See if all the 'loc' files are present
#   =src=/misc/absent loc >=src=/bk$=pid=
#   if [file -nz =src=/bk$=pid=]
#      echo "ERROR: the following 'loc' files are missing" >/dev/errout
#      cat =src=/bk$=pid=
#      error
#   fi
#   del =src=/bk$=pid=

  ### Now clean out the rebuild directories
   del -sf =newbin= =newlbin= =newebin= =newcmdnc0= =newsystem= =newlib=

  ### Locate all the 'build' files
   =src=/misc/mkxin build =src= | tee -2 |A |B _
      :A find /lib/    >=src=/ba$=pid=, _
      :B find /lib/ -x >=src=/bc$=pid=

  ### Do the rebuild on all the libraries first
   =src=/ba$=pid=
   =src=/ba$=pid=> change build$ install >=src=/bb$=pid=
   =src=/bb$=pid=
   del =src=/ba$=pid= =src=/bb$=pid=

  ### Then rebuild all the rest
   =src=/bc$=pid=
   =src=/bc$=pid=> change build$ install >=src=/bd$=pid=
   =src=/bd$=pid=
   del =src=/bc$=pid= =src=/bd$=pid=

   cd [od]