#!/bin/sh

# Slackware build script for openct

# Copyright 2008-2009  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=openct
VERSION=${VERSION:-0.6.16}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

APIDOC=${APIDOC:-0}	# api documentation not built by default
NONPRIV=${NONPRIV:-0}	# disable not-privileged mode (it will be used by root)
HALD=${HALD:-0}		# hal detection is disabled by default, we use udev instead
DOCFILES="NEWS TODO LGPL-2.1"

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.gz
cd $PRGNAM-$VERSION
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# building API doc
case "$APIDOC" in
    0)	APIDOC_FLAG="dis"
	;;
    *)	APIDOC_FLAG="en"
	;;
esac

# daemon user/group seem not to be really used unless for /var/run/openct,
# so set them to a saner 'root:root' or 'root:plugdev' (instead of upstream's 
# 'openctd:usb'): for now it's unnecessary to add other user/group.
# If NONPRIV is enabled you'll have to verify /etc/rc.d/rc.openctd accordingly.
case "$NONPRIV" in
    0)	NONPRIV_FLAGS="--with-daemon-groups=root \
    --disable-non-privileged"	# root-only
	;;
    *)	NONPRIV_FLAGS="--with-daemon-groups=plugdev \
    --enable-non-privileged"	# non privileged mode
	;;
esac

case "$HALD" in
    0)	UDEV_FLAGS="--with-udev=/lib${LIBDIRSUFFIX}/udev"
	;;
    *)	UDEV_FLAGS=""		# do nothing
	;;
esac

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --localstatedir=/var \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --datarootdir=/usr/share \
  --mandir=/usr/man \
  --enable-usb \
  --enable-pcsc \
  --enable-doc \
  --with-bundle=/usr/lib${LIBDIRSUFFIX}/pcsc/drivers \
  --${APIDOC_FLAG}able-api-doc \
  --with-ifddir=/usr/lib${LIBDIRSUFFIX}/ifd \
  --disable-static \
  --build=$ARCH-slackware-linux \
  --with-daemon-user=root \
  $NONPRIV_FLAGS \
  $UDEV_FLAGS

make
make install DESTDIR=$PKG

# copy Slackware-compliant openct daemon (instead of original 'init-script' file)
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.openctd > $PKG/etc/rc.d/rc.openctd.new
chmod 0755 $PKG/etc/rc.d/rc.openctd.new
case "$NONPRIV" in
    0)  true	# do nothing
        ;;
    *)  # enable non-privileged in rc.openctd
        sed -i "s|#chown root:plugdev|chown root:plugdev|g" $PKG/etc/rc.d/rc.openctd.new
        sed -i "s|#chmod 750|chmod 750|g" $PKG/etc/rc.d/rc.openctd.new
        ;;
esac

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

# Used for serial devices within pcsc-lite
# entries decommented by default (as they could tamper with pcsc-lite's device
# detection) renamed to avoid pcsc-lite's reader.conf overwriting
mkdir -p $PKG/etc/reader.conf.d
cp -a etc/reader.conf $PKG/etc/reader.conf.d/reader-openct.conf.new
sed -i "s|^FRIENDLYNAME|#FRIENDLYNAME|g" $PKG/etc/reader.conf.d/reader-openct.conf.new
sed -i "s|^DEVICENAME|#DEVICENAME|g" $PKG/etc/reader.conf.d/reader-openct.conf.new
sed -i "s|^LIBPATH|#LIBPATH|g" $PKG/etc/reader.conf.d/reader-openct.conf.new
sed -i "s|^CHANNELID|#CHANNELID|g" $PKG/etc/reader.conf.d/reader-openct.conf.new

# Hal and udev detection are alternative, and their rules should not be
# installed at the same time, according to upstream.
case "$HALD" in
    0)	# Install udev scripts for openct
	mkdir -p $PKG/lib${LIBDIRSUFFIX}/udev
	install -m755 etc/openct_usb $PKG/lib${LIBDIRSUFFIX}/udev/openct_usb
	install -m755 etc/openct_pcmcia $PKG/lib${LIBDIRSUFFIX}/udev/openct_pcmcia
	install -m755 etc/openct_serial $PKG/lib${LIBDIRSUFFIX}/udev/openct_serial

	# Install udev rules for openct
	mkdir -p $PKG/lib${LIBDIRSUFFIX}/udev/rules.d
	cp -a etc/openct.udev $PKG/lib${LIBDIRSUFFIX}/udev/rules.d/95-openct.rules
	# Update attributes according to recent udev rules' naming convention
	sed -i "s|SYSFS{|ATTR{|g" $PKG/lib${LIBDIRSUFFIX}/udev/rules.d/95-openct.rules
	# WAIT_FOR_SYSFS is replaced by WAIT_FOR in udev>=123:
	sed -i "s|WAIT_FOR_SYSFS=|WAIT_FOR=|g" $PKG/lib${LIBDIRSUFFIX}/udev/rules.d/95-openct.rules
	# modification taken to prevent bug (as happened in other distributions:
	# i.e. https://bugzilla.redhat.com/287871):
	# it seems 'sleep' program would otherwise be applied to every usb add
	# event, not only to this one
	sed -i "s|^PROGRAM=|#PROGRAM=|g" $PKG/lib${LIBDIRSUFFIX}/udev/rules.d/95-openct.rules
	;;
    *)	# Install openct rules/script for hal
	mkdir -p $PKG/usr/share/hal/fdi/information/10freedesktop/
	cp -a etc/openct.fdi $PKG/usr/share/hal/fdi/information/10freedesktop/10-usb-openct.fdi
	mkdir -p $PKG/usr/libexec
	install -m755 etc/openct.hald $PKG/usr/libexec/hald-addon-openct
	;;
esac

# Directory for status, socket and lock files
mkdir -p $PKG/var/run/openct
case "$NONPRIV" in
    0)	USR_GRP="root:root"		# root-only
	;;
    *)	USR_GRP="root:plugdev"		# non privileged mode
	;;
esac
chown $USR_GRP $PKG/var/run/openct

# Make directory for openct modules (not bundled with openct)
mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/ifd

( 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-$VERSION/README.SBo
[ "$APIDOC" = "0" ] && rm -rf $PKG/usr/doc/$PRGNAM-$VERSION/api

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.tgz