#!/bin/sh

# Slackware build script for pcsc-lite

# Copyright 2007-2009  LukenShiro <lukenshiro@ngi.it>
# 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=${VERSION:-1.5.5}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

# Debug is off by default
DEBUGATR=${DEBUGATR:-0}

# API documentation building is off by default
APIDOC=${APIDOC:-0}

# Program to convert .tex files into .pdf (for APIDOC)
TEXTOPDFBIN="/usr/share/texmf/bin/pdflatex"

# using upstream preferred behaviour by default (libhal)
# 0 for conservative detection behaviour, 1 for libhal
HALD=${HALD:-0}		

# README and README.DAEMON are not useful and partly outdated.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

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"
fi

set -e 	# Exit on most errors

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 .
chmod -R u+w,go+r-w,a-s .

# Fix the DRIVERS file to reflect the correct drivers directory as built
# with this script
patch -p0 < $CWD/docs-DRIVERS.diff || exit 1

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

# libusb and libhal support are mutually exclusive for reader detection:
case "$HALD" in
    0)	LIBHAL_FLAG="--enable-libusb --disable-libhal"
	;;
    *)	LIBHAL_FLAG="--enable-libhal --disable-libusb"
	;;
esac	

# --enable-runpid=/var/run/pcscd.pid is not supported anymore;
# --enable-muscledropdir="<libdir>/pcsc/services" is not supported anymore;
# pid directory changed to /var/run/pcscd for consistency
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --enable-confdir=/etc \
  --localstatedir=/var \
  --enable-ipcdir=/var/run/pcscd \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --enable-usbdropdir="/usr/lib${LIBDIRSUFFIX}/pcsc/drivers" \
  --${DEBUGATR_FLAG}able-debugatr \
  $LIBHAL_FLAG

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

# Don't clobber the config file
mv $PKG/etc/reader.conf.d/reader.conf $PKG/etc/reader.conf.d/reader.conf.new

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

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

( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $(find . -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 > $PKG/usr/doc/$PRGNAM-$VERSION/README.SBo

# remove README.DAEMON, automatically installed by doc/Makefile.
rm -f $PKG/usr/doc/$PRGNAM-$VERSION/README.DAEMON

## .pdf api documentation files seem not to be built from .tex sources during make
## Most people don't need/want api docs anyway. Nonetheless tex sources are removed.
( cd $PKG/usr/doc/$PRGNAM-$VERSION/
case "$APIDOC" in
    1)	if [ -x $TEXTOPDFBIN ]; then
	  $TEXTOPDFBIN ifdhandler-3.tex 1>&2 >/dev/null
	  $TEXTOPDFBIN pcsc-lite.tex 1>&2 >/dev/null
	else
	    echo "API .pdf documentation NOT built."
	fi
	;;
    *) echo "API .pdf documentation NOT built."
	;;
esac

for oldfiles in *.aux *.tex *.toc *.log *.bib *.out ; 
    do rm -f $oldfiles ; 
done
)

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}