#!/bin/sh

# Copyright 2008, 2009, 2010  Patrick J. Volkerding, Sebeka, MN, USA
# 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.

VERSION=2.3.4
PKGVER=2.3.4
BUILD=${BUILD:-1}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i486 ;;
    arm*) export ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) export ARCH=$( uname -m ) ;;
  esac
fi

if [ "$ARCH" = "x86_64" ]; then
  LIBDIRSUFFIX="64"
else
  LIBDIRSUFFIX=""
fi

CWD=$(pwd)
TMP=${TMP:-/tmp}
PKG=$TMP/package-gkrellm

rm -rf $PKG
mkdir -p $TMP $PKG

cd $TMP
rm -rf gkrellm-$VERSION
tar xvf $CWD/gkrellm-$VERSION.tar.bz2 || exit 1
cd gkrellm-$VERSION || exit 1
# Fix library paths (works for all ARCHs):
sed -i -e "s#lib/gkrellm2#lib${LIBDIRSUFFIX}/gkrellm2#g" $(grep -lr 'lib/gkrellm2' *)
# Increase the default width slightly, and don't use the text
# shadow effect by default (this seems better with Pango font
# rendering):
zcat $CWD/gkrellm.theme.defaults.diff.gz | patch -p1 --verbose || exit 1
chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;

make \
  INSTALLROOT=/usr \
  INSTALLDIR=/usr/bin \
  INCLUDEDIR=/usr/include \
  MANDIR=/usr/man/man1 \
  LOCALEDIR=/usr/share/locale \
  PKGCONFIGDIR=/usr/lib${LIBDIRSUFFIX}/pkgconfig

# We will need this installed to build plugins, so...
make install

# Install to the $PKG dir:
make install \
  INSTALLROOT=$PKG/usr \
  INSTALLDIR=$PKG/usr/bin \
  INCLUDEDIR=$PKG/usr/include \
  MANDIR=$PKG/usr/man/man1 \
  LOCALEDIR=$PKG/usr/share/locale \
  PKGCONFIGDIR=$PKG/usr/lib${LIBDIRSUFFIX}/pkgconfig

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/gkrellm2/plugins

mkdir -p $PKG/usr/doc/gkrellm-$VERSION
cp -a \
  COPYRIGHT CREDITS INSTALL README Themes.html \
  $PKG/usr/doc/gkrellm-$VERSION

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/gkrellm-$VERSION)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

gzip -9 $PKG/usr/man/man?/*.?

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

# Add optional plugin(s):
# The countdown plugin is needed to track X-Day.  ;-)
COUNTDOWN=0.1.1
cd $TMP
rm -rf gkrellm-countdown
tar xf $CWD/gkrellm-countdown-$COUNTDOWN.tar.gz || exit 1
cd gkrellm-countdown || exit 1
chown -R root:root .
find . \
  \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
  -exec chmod 755 {} \; -o \
  \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
  -exec chmod 644 {} \;
make
cp gkrellm-countdown.so $PKG/usr/lib${LIBDIRSUFFIX}/gkrellm2/plugins

mkdir -p $PKG/usr/doc/gkrellm-countdown-$COUNTDOWN
cp -a \
  COPYING README \
  $PKG/usr/doc/gkrellm-countdown-$COUNTDOWN

# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
  DOCSDIR=$(echo $PKG/usr/doc/gkrellm-countdown-$COUNTDOWN)
  cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
  touch -r ChangeLog $DOCSDIR/ChangeLog
fi

# Strip binaries:
find $PKG | xargs file | grep -e "executable" -e "shared object" \
  | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null

cd $PKG
/sbin/makepkg -l y -c n $TMP/gkrellm-$PKGVER-$ARCH-$BUILD.txz