#!/bin/sh

# Heavily based on the Slackware 13.1 SlackBuild
# Written by baldelario ~at~ gmail ~dot~ com ( www.slacky.eu )
# Last build from Tommaso D'Anna aka tasodan ( www.slacky.eu )

# Slackware build script for Apache Ant
# Official Site: http://ant.apache.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.

# Exit the script on errors
set -e
trap 'echo "$0 FAILED at line ${LINENO}"' ERR

# Catching variables
PKGNAME=${PKGNAME:-apache-ant}
VERSION=${VERSION:-1.8.1}
BUILD=${BUILD:-2}
TAG=${TAG:-sl}
ARCH=${ARCH:-i486}
SOURCE="http://www.apache.org/dist/ant/binaries/$PKGNAME-$VERSION-bin.tar.bz2"

CWD=${CWD:-`pwd`}
TMP=${TMP:-/tmp/buildpkgs/$PKGNAME}
PKG=${PKG:-$TMP/package-$PKGNAME}
OUTPUT=${OUTPUT:-$CWD}

CHOST="i486"
if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  SLKLDFLAGS=""
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  SLKLDFLAGS=""
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  SLKLDFLAGS=""
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  SLKLDFLAGS="-L/usr/lib64"
  LIBDIRSUFFIX="64"
  CHOST="x86_64"
fi

# Source file availability
if [ ! -e $CWD/$PKGNAME-$VERSION-bin.tar.bz2 ] ; then
    wget $SOURCE
fi

# Create working directories
rm -rf $TMP
mkdir -p $TMP $PKG $OUTPUT

# Package building
cd $TMP
tar xvjf $CWD/$PKGNAME-$VERSION-bin.tar.bz2
cd $PKGNAME-$VERSION

chmod -R u+w,go+r-w,a-s .
chown -R root:root .

mkdir -p $PKG/etc/profile.d
mkdir -p $PKG/usr/{bin,lib/ant,share/java}

cp -rf * $PKG/usr/lib/ant
ln -sf /usr/lib/ant/bin/ant $PKG/usr/bin/ant
for FILE in $PKG/$ANT_HOME/lib/*.jar ; do
  ln -sf $ANT_HOME/lib/$(basename $FILE) $PKG/usr/share/java/$(basename $FILE)
done
rm -rf $PKG/usr/lib/ant/bin/{*.bat,*.cmd}
rm -rf $PKG/usr/lib/ant/docs

( cd $PKG/etc/profile.d; tar xzvf $CWD/profile.d.tar.gz
  chmod 755 $PKG/etc/profile.d/*
)

# Adding documentation
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION
mv $PKG/usr/lib/ant/{KEYS,LICENS*,README,NOTICE,WHATSNEW,INSTALL} \
  $PKG/usr/doc/$PKGNAME-$VERSION
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/$PKGNAME.SlackBuild
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/slack-desc

# Adding slack-desc and slack-required
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

if [ -x "$(which requiredbuilder 2>/dev/null)" ];then
  requiredbuilder -y -v -s $CWD $PKG
fi

# Make the package
cd $PKG
chown -R root:root $PKG

/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}

# Clean up the extra stuff
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP $PKG
fi