#!/bin/sh

# Slackware build script for SLiM

# Copyright 2006  Martin Lefebvre <dadexter@gmail.com>
# 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.

# Script maintained by Frank Caraballo <fecaraballo{at}gmail{dot}com>
# mod by submax
set -e

NAME=slim
VERSION=1.3.1
ARCH=${ARCH:-i486}
BUILD=1SBo_lxslacky
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-$NAME
CWD="$(pwd)"

# Since PAM is not included on a stock Slackware system, default to NO.
# If you have PAM installed, then run the build script like this:
# USE_PAM=1 ./slim.SlackBuild
USE_PAM=${USE_PAM:-""}

if [ ! -e $CWD/$NAME-$VERSION.tar.gz ]; then
wget http://download.berlios.de/$NAME/$NAME-$VERSION.tar.gz
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi

rm -rf $TMP/$NAME-$VERSION
rm -rf $PKG
mkdir -p $PKG

cd $TMP
rm -rf $NAME-$VERSION
tar xvf $CWD/$NAME-$VERSION.tar.gz
cd $NAME-$VERSION

find . \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) -exec chmod 755 {} \; 
find . \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
chown -R root:root .

CFLAGS+="$SLKCFLAGS" \
USE_PAM=${USE_PAM} \
make
make install DESTDIR=$PKG

# Correct the path used for suspend:
sed -i "s/\/usr\/sbin\/suspend/\/usr\/sbin\/pm-suspend/g" $PKG/etc/slim.conf

# Add the slackware-black theme to the package:
tar xvf $CWD/slackware-black.tar.bz2 -C $PKG/usr/share/slim/themes
rm -rf $PKG/usr/share/slim/themes/slackware-black/preview.png
sed -i "s/^current_theme.*$/current_theme\tslackware-black/" $PKG/etc/slim.conf

# Don't overwrite existing config file:
mv $PKG/etc/slim.conf $PKG/etc/slim.conf.new

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

( cd $PKG/usr/man || exit 1
  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 $PKG/usr/doc/$NAME-$VERSION
cp -a ChangeLog COPYING INSTALL README THEMES TODO xinitrc.sample $PKG/usr/doc/$NAME-$VERSION
mkdir -p $PKG/usr/doc/$NAME-$VERSION/SlackBuild
cp $CWD/$NAME.SlackBuild $CWD/README.SLACKWARE $CWD/README \
   $CWD/slackware-black.tar.bz2 $CWD/slack-desc $CWD/doinst.sh \
   $PKG/usr/doc/$NAME-$VERSION/SlackBuild/

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

cd $PKG
chown -R root:root $PKG
if [ -x /usr/bin/requiredbuilder ]; then
   requiredbuilder -y -v -s $CWD $PKG
fi
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz

(cd $CWD
 md5sum $NAME-$VERSION-$ARCH-$BUILD.tgz > $NAME-$VERSION-$ARCH-$BUILD.tgz.md5
cat $PKG/install/slack-desc | grep "^$NAME" > $NAME-$VERSION-$ARCH-$BUILD.txt )

if [ "$1" = "--cleanup" ]; then
   if [ "$TMP" != "/" ]; then
      rm -rf $TMP
   fi
fi