scripts/stackusage

   1 #!/bin/sh
   2
   3 outfile=""
   4 now=`date +%s`
   5
   6 while [ $# -gt 0 ]
   7 do
   8     case "$1" in
   9         -o)
  10             outfile="$2"
  11             shift 2;;
  12         -h)
  13             echo "usage: $0 [-o outfile] <make options/args>"
  14             exit 0;;
  15         *)  break;;
  16     esac
  17 done
  18
  19 if [ -z "$outfile" ]
  20 then
  21     outfile=`mktemp --tmpdir stackusage.$$.XXXX`
  22 fi
  23
  24 KCFLAGS="${KCFLAGS} -fstack-usage" make "$@"
  25
  26 # Prepend directory name to file names, remove column information,
  27 # make file:line/function/size/type properly tab-separated.
  28 find . -name '*.su' -newermt "@${now}" -print |                     \
  29     xargs perl -MFile::Basename -pe                                 \
  30         '$d = dirname($ARGV); s#([^:]+:[0-9]+):[0-9]+:#$d/$1\t#;' | \
  31     sort -k3,3nr > "${outfile}"
  32
  33 echo "$0: output written to ${outfile}"