#!/bin/sh

# Copyright 2008, 2009, 2010  Patrick J. Volkerding, Sebeka, MN, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PKGNAM=hdparm
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
BUILD=${BUILD:-1}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

NUMJOBS=${NUMJOBS:--j7}

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-hdparm

rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf hdparm-$VERSION
tar xvf $CWD/hdparm-$VERSION.tar.?z* || exit 1
cd hdparm-$VERSION || exit 1
chown -R root:root .
make $NUMJOBS || make || exit 1
mkdir -p $PKG/sbin
cat hdparm > $PKG/sbin/hdparm
chmod 755 $PKG/sbin/hdparm
mkdir -p $PKG/usr/sbin
( cd $PKG/usr/sbin
  ln -sf ../../sbin/hdparm .
)
mkdir -p $PKG/usr/man/man8
cat hdparm.8 | gzip -9c > $PKG/usr/man/man8/hdparm.8.gz
mkdir -p $PKG/usr/doc/hdparm-$VERSION
cp -a \
  LICENSE.TXT README.acoustic hdparm.lsm contrib \
  $PKG/usr/doc/hdparm-$VERSION
# I'm also not sure why I'm putting a binary in the docs, but...
rm -f $PKG/usr/doc/hdparm-$VERSION/contrib/fix_standby.c

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

find $PKG | xargs file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
/sbin/makepkg -l y -c n $TMP/hdparm-$VERSION-$ARCH-$BUILD.txz