#!/bin/sh

# Slackware build script for samsung-mfp-drivers

# Copyright 2014  Robby Workman, Northport, Alabama, 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.

PRGNAM=samsung-mfp-drivers
VERSION=${VERSION:-1.00.39}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

TARNAM="uld_V${VERSION}_01.17"
SRCNAM="uld"

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i386 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM
tar xvf $CWD/$TARNAM.tar.gz
cd $SRCNAM
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/usr/bin
cp -a $ARCH/smfpnetdiscovery $ARCH/usbresetter $PKG/usr/bin

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/sane $PKG/usr/lib${LIBDIRSUFFIX}/cups/filter/
cp -a $ARCH/libscmssc.so $PKG/usr/lib${LIBDIRSUFFIX}
cp -a $ARCH/libsane-smfp.so* $PKG/usr/lib${LIBDIRSUFFIX}/sane
cp -a $ARCH/rastertospl $ARCH/pstosecps $PKG/usr/lib${LIBDIRSUFFIX}/cups/filter/

mkdir -p $PKG/usr/share
cp -a noarch/share/locale $PKG/usr/share
cp -a noarch/share/ppd $PKG/usr/share

# Well, this is braindead, but the libsane-smfp library has this directory
# location compiled into it, so not much we can do about that.
# Hey Samsung, how about releasing some source code under a sane license so
# that this and other crap (like below wrt udev rules) isn't necessary?
mkdir -p $PKG/opt/smfp-common/scanner/share
cat noarch/libsane-smfp.cfg > $PKG/opt/smfp-common/scanner/share/libsane-smfp.cfg
cat noarch/pagesize.xml > $PKG/opt/smfp-common/scanner/share/pagesize.xml

# Generate udev rules file with a sane(r) version of that awful mess
# in their install scripts :/
mkdir -p $PKG/lib/udev/rules.d
VID="$(grep "^VID=" "noarch/oem.conf" 2>/dev/null | sed 's/\"//g' | sed "s/VID=\(.*\)/\1/")"
PIDS="$(grep "^PIDS=" "noarch/oem.conf" 2>/dev/null | sed 's/\"//g' | sed "s/PIDS=\(.*\)/\1/")"
while read line; do
  eval echo \"$line\" >> "$PKG/lib/udev/rules.d/60-samsung-smfp.rules"
done < "noarch/etc/smfp.rules.in"

mkdir -p $PKG/etc/sane.d/
cat noarch/etc/smfp.conf > $PKG/etc/sane.d/smfp-samsung.conf.new

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a noarch/license/* $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/README.pdfprinterrors > $PKG/usr/doc/$PRGNAM-$VERSION/README.pdfprinterrors
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}