#!/bin/sh

# Slackware build script for pcsc-lite

# Copyright 2007-2015  LukenShiro, Italy
# Copyright 2020-2021  Matteo Bernardini <ponce@slackbuilds.org>, Pisa, Italy
# 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=pcsc-lite
VERSION=${VERSION:-1.9.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

# Bail out if user or group isn't valid on your system
# For slackbuilds.org, assigned pcscd uid/gid are 257/257
# See http://slackbuilds.org/uid_gid.txt
if ! grep ^pcscd: /etc/group 2>&1 > /dev/null; then
    echo "  You must have a \"pcscd\" group to run this script."
    echo "    # groupadd -g 257 pcscd"
    exit 1
elif ! grep ^pcscd: /etc/passwd 2>&1 > /dev/null; then
    echo "  You must have a \"pcscd\" user to run this script."
    echo "    # useradd -u 257 -g pcscd -d /var/run/pcscd -s /bin/false pcscd"
    exit 1
fi

# Debug is off by default
DEBUGATR=${DEBUGATR:-0}
# Inserted card's automatic poweroff (on-demand power on)
AUTOPOFF=${AUTOPOFF:-0}		# disabled by default

# README and README.DAEMON are not useful and partly outdated.
DOCFILES="SECURITY ChangeLog* COPYING HELP NEWS TODO AUTHORS INSTALL"

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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 $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
cd $PRGNAM-$VERSION
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 {} \;

# ATR (answer to reset) debug parsing output
case "$DEBUGATR" in
    0)  DEBUGATR_FLAG="dis" ;;
    *)  DEBUGATR_FLAG="en" ;;
esac

# disabling/enabling card's automatic power off
case "$AUTOPOFF" in
    0)  sed -i "s|^\/\* #define DISABLE_ON_DEMAND_POWER_ON \*\/|#define DISABLE_ON_DEMAND_POWER_ON|" \
       src/pcscd.h.in
       ;;
    *) ;;
esac

# --enable-runpid=/var/run/pcscd.pid, and
# --enable-muscledropdir="<libdir>/pcsc/services" are not supported anymore;
# pid directory changed to /var/run/pcscd for consistency
# libhal support is gone
# API docs not included anymore
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --localstatedir=/var \
  --enable-ipcdir=/var/run/pcscd \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-usbdropdir="/usr/lib${LIBDIRSUFFIX}/pcsc/drivers" \
  --enable-confdir=/etc/reader.conf.d \
  --${DEBUGATR_FLAG}able-debugatr \
  --disable-libsystemd \
  --build=$ARCH-slackware-linux

make
make install DESTDIR=$PKG

# formaticc manpage is not automatically installed
mkdir -p $PKG/usr/man/man1
install -m 0644 doc/formaticc.1 $PKG/usr/man/man1/

# PC/SC-lite slackware-compliant daemon
mkdir -p $PKG/etc/rc.d
install -m 0755 $CWD/rc.pcscd $PKG/etc/rc.d/rc.pcscd.new

# Correct manpages in reader.conf.5 and pcscd.8
sed -i "s|@confdir@|/etc/reader.conf.d|g" $PKG/usr/man/man5/reader.conf.5 || exit 1
sed -i "s|@sysconfdir_exp@/init.d/pcscd|/etc/rc.d/rc.pcscd|g" $PKG/usr/man/man8/pcscd.8 || exit 1
sed -i "s|@sysconfdir_exp@|/etc/reader.conf.d|g" $PKG/usr/man/man8/pcscd.8 || exit 1

# Create the directory for drivers and such (not included with this package)
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/pcsc/{drivers,services}

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

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/
cp -a $DOCFILES $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/README.SLACKWARE > $PKG/usr/doc/$PRGNAM-$VERSION/README.SLACKWARE
# remove README.DAEMON, automatically installed by doc/Makefile.
rm -f $PKG/usr/doc/$PRGNAM-$VERSION/README.DAEMON

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}