misc/buildfiles/copystrip/strip

   1 #!/bin/sh
   2 #THIS-IS-COPYSTRIP
   3
   4 # locate original 'strip' utility
   5
   6 stripfile=$1
   7
   8 case "$COPYSTRIP_STRIP" in
   9         */*)
  10                 echo >&2 "Using $COPYSTRIP_STRIP..."
  11                 cp "$stripfile" "$stripfile-withdebug"
  12                 exec "$COPYSTRIP_STRIP" "$stripfile"
  13                 ;;
  14 esac
  15
  16 p=$PATH
  17 while [ -n "$p" ]; do
  18         item=${p%%:*}/${COPYSTRIP_STRIP:-strip}
  19         if [ -x "$item" ]; then
  20                 case "`sed -n 2p "$item"`" in
  21                         \#THIS-IS-COPYSTRIP)
  22                                 echo >&2 "Found myself in $item"
  23                                 ;;
  24                         *)
  25                                 echo >&2 "Using $item..."
  26                                 cp "$stripfile" "$stripfile-withdebug"
  27                                 exec "$item" "$stripfile"
  28                                 ;;
  29                 esac
  30         fi
  31         case "$p" in
  32                 *:*)
  33                         p=${p#*:}
  34                         ;;
  35                 *)
  36                         echo >&2 "No strip found in PATH."
  37                         exit 1
  38                         ;;
  39         esac
  40 done