#!/bin/sh
#
# From curl's buildconf, making this script subject to the
# curl license: https://curl.haxx.se/docs/copyright.html
# Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
# Copyright (C) 2019 GNUnet e.V.

# findtool works like which without relying on which (which is a problem
# for some limited shells.
findtool(){
  file="$1"

  if { echo "$file" | grep "/" >/dev/null 2>&1; } then
    # when file is given with a path check it first
    if test -f "$file"; then
      echo "$file"
      return
    fi
  fi

  old_IFS=$IFS; IFS=':'
  for path in $PATH
  do
    IFS=$old_IFS
    # echo "checks for $file in $path" >&2
    if test "$path" -a "$path" != '.' -a -f "$path/$file"; then
      echo "$path/$file"
      return
    fi
  done
  IFS=$old_IFS
}

# end curl licensed code
pythonize=`findtool python2.7 2>/dev/null`
if test ! -x "$pythonize"; then
	pythonize=`findtool ${PYTHON2:-python2.7}`
fi

if test -z "$pythonize"; then
  echo "ERROR: python2.7 not found."
  echo "  You need python2.7 installed."
  exit 1
fi

${pythonize} @PREFIX@/share/gnunet/gnunet-qr.py $@