#!/bin/sh
 
# Heavily based on the Slackware 14.0 SlackBuild
# Written by miklos < ardutu at gmail dot com >
# 
# Slackware build script for icewm
# Official Site: http://icewm.org/
#
# 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.
#
# Require:

set -e

# Basic information.
PKGNAME=icewm
VERSION=${VERSION:-1.3.7}
BUILD=${BUILD:-4}
TAG=${TAG:-sl}
ARCH=${ARCH:-x86_64}
SOURCE="http://downloads.sourceforge.net/icewm/${PKGNAME}-${VERSION}.tar.gz"
TAR=      # empty = auto
DIR=      # empty = auto
DOCS="AUTHORS BUGS CHANGES COPYING INSTALL PLATFORMS README* TODO VERSION doc"
SLKFILES="*.patch icewm.desktop xinitrc.icewm slackware-24x24.png" # all files needed to the slackbuild (except slack-desc etc..)

# An EULA for non-free packages
if [ -e EULA.TXT ];then
  more EULA.TXT
  echo "Do you accept terms? (yes/[no])":
  read ACCEPT
  if [ "$ACCEPT" != "yes" ];then
    echo; echo "SlackBuild Aborted!!"
    exit 1
  fi
fi

# Does not touch following if not needed
JOBS=${JOBS:--j2}
CWD=$(pwd)
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=$TMP/package-$PKGNAME
OUTPUT=${OUTPUT:-$CWD}
TAR=${TAR:-$(basename $SOURCE)}
DIR=${DIR:-$(echo "$TAR"|sed -r 's/(\.tar|)(.gz|.bz2|.xz|)$//')}
 
if [ ! -e "$CWD/$TAR" ];then
  wget "$SOURCE" -O "$CWD/$TAR"
  wget "http://mmoeller.fedorapeople.org/icewm/themes/clearlooks-0.9.tar.gz"  
fi
 
CHOST="i486"
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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"
  CHOST="x86_64"
fi

### Preparing Source
rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
tar xvf $CWD/$TAR
cd $DIR
 
# patches taken from arch package and slackbuilds.org
patch -p1 < $CWD/fix_html_docdir.patch
patch -p1 < $CWD/use_ICEWM_deprecated.patch
patch -p1 < $CWD/explicitly-link-fontconfig.patch
patch -p1 < $CWD/ignore_workarea_hints.patch
patch -p1 < $CWD/no_proc_acpi.patch
patch -p1 < $CWD/wmclient.patch
patch -p1 < $CWD/icewm-cpustatus.patch
 
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# Customize as you need
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --with-x \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --mandir=/usr/man \
  --sysconfdir=/etc \
  --with-cfgdir=/etc/$PKGNAME \
  --docdir=/usr/doc \
  --with-docdir=/usr/doc \
  --enable-corefonts \
  --enable-gradients \
  --enable-i18n \
  --build=$CHOST-slackware-linux
make $JOBS
make install DESTDIR=$PKG

# Add xinitrc for xwmconfig(1)
mkdir -p $PKG/etc/X11/xinit
cat $CWD/xinitrc.icewm > $PKG/etc/X11/xinit/xinitrc.icewm
chmod 0755 $PKG/etc/X11/xinit/xinitrc.icewm

# Add icewm as a session choice for !kdm desktop managers
mkdir -p $PKG/usr/share/xsessions
cat $CWD/icewm.desktop > $PKG/usr/share/xsessions/icewm.desktop

#install clearlooks theme
# taken from http://mmoeller.fedorapeople.org/icewm/themes/
( cd $PKG/usr/share/icewm/themes  
  tar xvf $CWD/clearlooks-0.9.tar.gz
  mv clearlooks-0.9 clearlooks
  echo "Theme=\"clearlooks/default.theme\"" > theme
  convert $CWD/slackware-24x24.png clearlooks/taskbar/icewm.xpm
)

# Documentations
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION
cp -r $DOCS $PKG/usr/doc/$PKGNAME-$VERSION
 
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
cd $CWD
for SB in $PKGNAME.SlackBuild slack-desc doinst.sh doinst.sh.gz EULA.TXT $SLKFILES;do
  [ -e $SB ]&&cp -r $SB $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$SB
done

if [ -d $PKG/usr/man ]; then
    ( 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
    )
fi

# Strip binary files
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs -r strip --strip-unneeded 2> /dev/null || true
)


# Preparing to packaging
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
[ -e $CWD/doinst.sh ] && cat $CWD/doinst.sh > $PKG/install/doinst.sh
[ -e $CWD/doinst.sh.gz ] && zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

cd $PKG
chown -R root:root $PKG
 
if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
  requiredbuilder -y -v -s $CWD $PKG   # add "-c -b" if you have binary files in /usr/share 
  [ -e install/slack-required ]&&cat install/slack-required > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-required
fi

# Packaging
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}
 
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP
fi