#!/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=3.2.2.1
BUILD=1
TAG=${TAG:-gsb}

NUMJOBS=${NUMJOBS:-" -j10 "}

# 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

DISTRO=${DISTRO:-slackware}
TMP=${TMP:-/tmp}
PKGDEST=${PKGDEST:-$TMP}
PKGNAM=gnome-shell
PKG=$TMP/package-$PKGNAM
CWD=$(pwd)

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=${GSBCFLAGS:-"-O2 -fPIC"}
  LIBDIRSUFFIX="64"
else
  GSBCFLAGS=${GSBCFLAGS:-"-O2"}
  LIBDIRSUFFIX=""
fi

rm -rf $PKG
mkdir -p $TMP $PKGDEST
cd $TMP &&
rm -rf $PKGNAM-$VERSION &&
tar xvf $CWD/$PKGNAM-$VERSION.tar.?z* &&
cd $PKGNAM-$VERSION || 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 {} \;

CFLAGS="$GSBCFLAGS -I/usr/include/seamonkey" \
./configure --prefix=/usr \
  --sysconfdir=/etc \
  --libexec=/usr/bin \
  --mandir=/usr/man \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --build=$ARCH-$DISTRO-linux \
  --disable-schemas-compile \
  --disable-static \
  || exit 1

make ${NUMJOBS} || make || exit 1
make DESTDIR=$PKG install || exit 1

find $PKG | xargs file | egrep "executable|shared object" | grep "ELF" | \
  cut -d: -f1 | xargs strip --strip-unneeded 2>/dev/null

# Compress and link manpages
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a COPYING README \
  $PKG/usr/doc/$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 
# Install gconf schemas through doinst.sh
echo "if [ -x usr/bin/gconftool-2 ]; then" >> $PKG/install/doinst.sh
( cd $PKG/etc/gconf/schemas ; for schema in *.schemas; do
 echo "GCONF_CONFIG_SOURCE=\"xml::etc/gconf/gconf.xml.defaults\" \
   usr/bin/gconftool-2 --makefile-install-rule \
   etc/gconf/schemas/${schema} >/dev/null 2>&1" \
   >> $PKG/install/doinst.sh
done;) ; echo "fi" >> $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-required > $PKG/install/slack-required
zcat $CWD/doinst.sh.gz >> $PKG/install/doinst.sh

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