#!/bin/sh

# Copyright 2008, 2009, 2010, 2011  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.

PKGNAM=pango
VERSION=${VERSION:-$(echo pango-*.tar.?z* | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
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 [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

NUMJOBS=${NUMJOBS:-" -j7 "}

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

rm -rf $PKG
mkdir -p $TMP $PKG/usr
cd $TMP
rm -rf pango-$VERSION
tar xvf $CWD/pango-$VERSION.tar.?z* || exit 1

cd pango-$VERSION

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 {} \;

# Fix for x86_64 (does not hurt the other archs but note that we will start
# using /etc/pango/$host instead of /etc/pango/ now):
zcat $CWD/pango.etc.host.location.diff.gz | patch -p1 --verbose || exit 1

# 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

CFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --docdir=/usr/doc/pango-$VERSION \
  --build=$ARCH-slackware-linux \
  --host=$ARCH-slackware-linux \
  --target=$ARCH-slackware-linux

make $NUMJOBS || make || exit 1

# Check the host value that is passed to the compile to the one in this script:
host="$ARCH-slackware-linux"
compile_host=$(grep 'host_triplet =' pango/Makefile | sed "s/.* = //")
if [ "x$compile_host" != "x$host" ]; then
  echo "Host mismatch: compile='$compile_host', SlackBuild='$host'" && exit 1
fi

make install DESTDIR=$PKG || exit 1

# Install wrapper for pango-querymodules:
cp $CWD/update-pango-querymodules $PKG/usr/bin/update-pango-querymodules
chmod 0755 $PKG/usr/bin/update-pango-querymodules

# Do not remove pangox.aliases
rm -f $PKG/etc/pango/pango.modules
mkdir -p $PKG/etc/pango/$host
touch $PKG/etc/pango/$host/pango.modules

# We need to have separate 32-bit and 64-bit binaries
# for places where we have two copies of the GTK+ package installed.
# (we might have x86_64 and i486 packages on the same system, for example.)
case "$host" in
  s390x*|x86_64*)
   mv $PKG/usr/bin/pango-querymodules $PKG/usr/bin/pango-querymodules-64
   ( cd $PKG/usr/bin ; ln -sf pango-querymodules-64 pango-querymodules )
   ;;
  *)
   mv $PKG/usr/bin/pango-querymodules $PKG/usr/bin/pango-querymodules-32
   ( cd $PKG/usr/bin ; ln -sf pango-querymodules-32 pango-querymodules )
   ;;
esac

mkdir -p $PKG/install
cat <<EOF > $PKG/install/doinst.sh
# Updating the pango.modules file:
chroot . /sbin/ldconfig 2> /dev/null
if [ -x /usr/bin/update-pango-querymodules ]; then
  /usr/bin/update-pango-querymodules
fi
EOF

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

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $(find $PKG/usr/man -type l) ; do ln -s $(readlink $i).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/pango-$VERSION
cp -a \
  AUTHORS COPYING* NEWS README* TODO \
  $PKG/usr/doc/pango-$VERSION
ln -s /usr/share/gtk-doc/html/pango $PKG/usr/doc/pango-$VERSION/html

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

cd $PKG
/sbin/makepkg -l y -c n --prepend $TMP/pango-$VERSION-$ARCH-$BUILD.txz