#!/usr/bin/env bash

for m in $(ar t ../libc_pic.a); do
   ar x ../libc_pic.a $m
   echo -n $(
       readelf -wi $m \
       | (grep DW_AT_comp_dir || echo '-') \
       | sed -e 's/.* //'
   )" "
   size $m | tail -1
   rm $m
done \
| awk '
  { size[$1] += $5 }

  END {
    for (f in size)
      print size[f], f
  }
' \
| sort -rn