#!/bin/sh

# Copyright (c) 2007-2011 Steve Kennedy <steve (at) gnomeslackbuild.org>
# 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=0.10.8
GIRVERSION=0.10.8
BUILD=1

TAG=${TAG:-gsb}
ARCH=${ARCH:-i486}
DISTRO=${DISTRO:-slackware}
TMP=${TMP:-/tmp}
PKGDEST=${PKGDEST:-$TMP}
PKGNAM=gir-repository
PKG=$TMP/package-$PKGNAM
CWD=$(pwd)

# Source dir
SRCDIR=$(cd $(dirname $0); pwd)
# Packages to generate GIRs from
SRCNAME[0]="gdk-pixbuf"
SRCVERSION[0]="2.23.3"
SRCURL[0]="ftp://ftp.gnome.org/pub/gnome/sources/gdk-pixbuf/2.23/gdk-pixbuf-${SRCVERSION[0]}.tar.bz2"
MD5SUM[0]="5d50c5311b4ce460d33983938d92109e"
SOURCE[0]="${SRCDIR}/${SRCNAME[0]}-${SRCVERSION[0]}.tar.bz2"
OPTIONS[0]=""
SRCNAME[1]="pango"
SRCVERSION[1]="1.28.3"
SRCURL[1]="ftp://ftp.gnome.org/pub/gnome/sources/pango/1.28/pango-${SRCVERSION[1]}.tar.bz2"
MD5SUM[1]="caa74baea47e7e16bc73c89f9089d522"
SOURCE[1]="${SRCDIR}/${SRCNAME[1]}-${SRCVERSION[1]}.tar.bz2"
OPTIONS[1]=""
SRCNAME[2]="atk"
SRCVERSION[2]="1.32.0"
SRCURL[2]="ftp://ftp.gnome.org/pub/gnome/sources/atk/1.32/atk-${SRCVERSION[2]}.tar.bz2"
MD5SUM[2]="b9a19a3e426cd9ca930f0108c4ee343f"
SOURCE[2]="${SRCDIR}/${SRCNAME[2]}-${SRCVERSION[2]}.tar.bz2"
OPTIONS[2]=""
SRCNAME[3]="polkit"
SRCVERSION[3]="0.101"
SRCURL[3]="http://hal.freedesktop.org/releases/polkit-${SRCVERSION[3]}.tar.gz"
MD5SUM[3]="f925ac93aba3c072977370c1e27feb7f"
SOURCE[3]="${SRCDIR}/${SRCNAME[3]}-${SRCVERSION[3]}.tar.gz"
OPTIONS[3]="--with-authfw=shadow --enable-verbose-mode --with-os-type=Slackware"
SRCNAME[4]="gstreamer"
SRCVERSION[4]="0.10.32"
SRCURL[4]="http://gstreamer.freedesktop.org/src/gstreamer/gstreamer-${SRCVERSION[4]}.tar.bz2"
MD5SUM[4]="442bc3d37b8511a73379143e7531d726"
SOURCE[4]="${SRCDIR}/${SRCNAME[4]}-${SRCVERSION[4]}.tar.gz"
OPTIONS[4]="--disable-debug --disable-gst-debug"
SRCNAME[5]="gtk+"
SRCVERSION[5]="2.24.4"
SRCURL[5]="ftp://ftp.gnome.org/pub/gnome/sources/gtk+/2.24/gtk+-${SRCVERSION[5]}.tar.bz2"
MD5SUM[5]="e05a700ba79c8813d56e83e80636ee21"
SOURCE[5]="${SRCDIR}/${SRCNAME[5]}-${SRCVERSION[5]}.tar.gz"
OPTIONS[5]="--enable-introspection"

mkdir -p $TMP
rm -rf $PKG
mkdir -p $PKG
mkdir -p $PKGDEST
mkdir -p $TMP/${SRCNAME[$i]}

if [ "$ARCH" = "i486" ]; then
  GSBCFLAGS=${GSBCFLAGS:-"-O2 -march=i486 -mtune=i686"}
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  GSBCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  GSBCFLAGS=${GSB_GSBCFLAGS:-"-O2 -fPIC"}
  LIBDIRSUFFIX="64"
else
  GSBCFLAGS=${GSBCFLAGS:-"-O2"}
  LIBDIRSUFFIX=""
fi

for (( i = 0; i < ${#SOURCE[*]}; i++ )) ; do
  # Download sources
  if ! [ -f ${SOURCE[$i]} ]; then
      wget -c -4 -T 20 -O "${SOURCE[$i]}" "${SRCURL[$i]}" || exit 1
  fi;
  echo "${MD5SUM[$i]}  ${SOURCE[$i]}" > $TMP/md5sum.${i}.$$
  DOWNLOAD_ATTEMPT=0; VALID_MD5=0
  until [ $DOWNLOAD_ATTEMPT -eq 3 -o $VALID_MD5 -eq 1 ]; do
    # MD5SUM Comparison
    if [ -f ${SOURCE[$i]} ]; then
       md5sum -c $TMP/md5sum.${i}.$$ 2>/dev/null 1>/dev/null && VALID_MD5=1;
    fi;
    if [ "${VALID_MD5}" = "0" ]; then
       # Download the source file
      wget -c -4 -T 20 -O "${SOURCE[$i]}" "${SRCURL[$i]}" || {
         echo ; echo "* Error: Failed to complete download."
	 exit 1
       }
    fi
    DOWNLOAD_ATTEMPT=$[$DOWNLOAD_ATTEMPT+1];
    done;
    rm -fr $TMP/md5sum.${i}.$$

    if [ ! -f "${SOURCE[$i]}" -o ! -s "${SOURCE[$i]}" -o $VALID_MD5 -eq 0 ]; then
      echo "File '$(basename ${SOURCE[$i]})' not available. Aborting the build."
      exit 1
    fi

  cd $TMP &&
  rm -rf ${SRCNAME[$i]}-${SRCVERSION[$i]} &&
  tar xvf ${SOURCE[$i]} &&
  cd ${SRCNAME[$i]}-${SRCVERSION[$i]} || exit 1

  # Customise builds
  case "${SRCNAME[$i]}" in
	"gtk+") 
	# Fix build errors
	zcat $CWD/fix_build_issues_on_tutorial_and_faq.diff.gz | patch -p1 --verbose || exit 1
	# Do not flood the console or .xsession-errors with "trouble ahead"
	# warnings (most noticable when using Firefox and Flash):
	zcat $CWD/gtk.xid.nowarningflood.diff.gz | patch -p1 --verbose || exit 1
	# Use /etc/gtk-2.0/$ARCH-slackware-linux instead of /etc/gtk-2.0/ for gtk.immodules
	zcat $CWD/use_host_triplet_for_gtk_immodules.diff.gz | patch -p1 --verbose || exit 1
	# Patch to restore commonly used icon names, otherwise everything breaks.
	# I fail to see the point of this "cleanup"
	zcat $CWD/gtk+-2.24.x.icon-compat.diff.gz | patch -p1 --verbose || exit 1
	zcat $CWD/gtk+-2.24.x.icon-compat.am.diff.gz | patch -p1 --verbose || exit 1
	# Regenerate ./configure:
	libtoolize --force
	autoreconf -vif
	# Autoconf changes linux to linux-gnu.
	# Our host is $ARCH-slackware-linux not $ARCH-slackware-linux-gnu:
	sed -i -e 's#linux|linux-gnu|#linux|linux|#' config.sub
	;;
  esac

  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 {} \;



CFLAGS="$GSBCFLAGS" \
./configure --prefix=/usr \
   --sysconfdir=/etc \
   --mandir=/usr/man \
   --libdir=/usr/lib${LIBDIRSUFFIX} \
   --disable-static \
   --enable-introspection=yes \
   ${OPTIONS[$i]} \
    || exit 1

make $NUMJOBS || make || exit 1
make DESTDIR=$TMP/${SRCNAME[$i]} install || exit 1
cd $TMP/${SRCNAME[$i]} || exit 1
tar cf - --remove-files \
$(find . -depth -type f -name "*.gir" \
    -o -type f -name "*typelib" ) \
  | ( cd ${PKG} ; tar xf - ) || exit 1
rm -fr $TMP/${SRCNAME[$i]}
# Spam build machine for building gdk and gtk+ GIR
cp -r ${PKG}/usr/* /usr 
done;

mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a $CWD/README.gir-repository \
  $PKG/usr/doc/$PKGNAM-$VERSION
find $PKG/usr/doc/$PKGNAM-$VERSION/ -type f -exec chmod 644 {} \;
chown -R root:root $PKG/usr/doc/$PKGNAM-$VERSION

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

cd $PKG ; makepkg -p -l y -c n $PKGDEST/${PKGNAM}-${VERSION}-$ARCH-${BUILD}${TAG}.txz || exit 1