#!/bin/sh

# my-wunused.sh -- run warnings::unused on dist files

# Copyright 2009, 2010, 2011, 2012 Kevin Ryde

# my-wunused.sh is shared by several distributions.
#
# my-wunused.sh is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 3, or (at your option) any later
# version.
#
# my-wunused.sh is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this file.  If not, see <http://www.gnu.org/licenses/>.


# warnings::unused broken by perl 5.14, so use 5.10 for checks

set -e
set -x

EXE_FILES=`sed -n 's/^EXE_FILES = \(.*\)/\1/p' Makefile`
TO_INST_PM=`find lib -name \*.pm`

LINT_FILES="Makefile.PL $EXE_FILES $TO_INST_PM"

if test -e "t/*.t"; then
  LINT_FILES="$LINT_FILES t/*.t"
fi
if test -e "xt/*.t"; then
  LINT_FILES="$LINT_FILES xt/*.t"
fi
for i in t xt examples devel; do
  if test -e "$i/*.pl"; then
    LINT_FILES="$LINT_FILES $i/*.pl"
  fi
  if test -e "$i/*.pm"; then
    LINT_FILES="$LINT_FILES $i/*.pm"
  fi
done

echo "$LINT_FILES"
for i in $LINT_FILES; do
  perl-5.10.0 -I /usr/share/perl5 -Mwarnings::unused=-global -I lib -c $i
done