#!/bin/bash
#
# BilliardGL (The free OpenGL Billard Game)
# http:/www.tobias-nopper.de/BillardGL/index-en.html
#
# Heavily based on the Slackware 12.2 SlackBuild
#
# Packager:	Luca Cireddu
#		luca@lucacireddu.it
#


# Config variables:
PKGNAME="billardgl"
VERSION="1.75"
ARCH=${ARCH:-$(arch)}
BUILD="1"
PACKAGER_TAG="srd"


# Sources URLs:
SRC_FILENAME="BillardGL-$VERSION.tar.gz"
DN_URL="http://prdownloads.sourceforge.net/$PKGNAME/$SRC_FILENAME"
LANG_SRC="BillardGL-LP-010.zip"
LANG_URL="http://prdownloads.sourceforge.net/$PKGNAME/$LANG_SRC"


# Destinations folders:
BLD_PREFIX="/usr"
BLD_DOCS="${BLD_PREFIX}/doc"


# Working dirs:
CWD="$(pwd)"
TMP="${TMP:-/tmp/tgz_build-$PKGNAME}"
PKG="$TMP/package"


# Cleaning and/or creating build directories:
rm -rf $PKG >> /dev/null 2>> /dev/null
rm -rf $TMP >> /dev/null 2>> /dev/null
mkdir -p $PKG
mkdir -p $TMP


# Untar the source archive and chown and chmod its files:
if [ ! -e "$CWD/$SRC_FILENAME" ]; then
	(cd $CWD; wget "$DN_URL")
fi
if [ ! -e "$CWD/$LANG_SRC" ]; then
	(cd $CWD; wget "$LANG_URL")
fi
cd $TMP
unzip "$CWD/$LANG_SRC" || exit 1
tar xzvf "$CWD/$SRC_FILENAME" || exit 1
cd $TMP/BillardGL-$VERSION/src || exit 1
chown -Rv root:root .
chmod -R u+w,go+r-w,a-s .


# Building:
make || exit 1


# Installation:
mkdir -p $PKG/$BLD_PREFIX/bin
cp $TMP/BillardGL-$VERSION/src/BillardGL $PKG/$BLD_PREFIX/bin/$PKGNAME
mkdir -p $PKG/usr/share/BillardGL
cp -Rv $TMP/BillardGL-$VERSION/src/Texturen $PKG/usr/share/BillardGL
cp -Rv $TMP/BillardGL-$VERSION/src/lang $PKG/usr/share/BillardGL
cp -Rv $TMP/BillardGL-LP-010/* $PKG/usr/share/BillardGL/lang
rm -v $PKG/usr/share/BillardGL/lang/Install.txt


# Strip binaries:
(
	cd $PKG
	find  | xargs file | sed -n "/ELF.*executable/b PRINT;/ELF.*shared object/b PRINT;d;:PRINT s/\(.*\):.*/\1/;p;" | xargs strip --strip-unneeded 2> /dev/null
)


# Add a documentation directory:
mkdir -p $PKG/$BLD_DOCS/$PKGNAME-$VERSION
cp -a README $PKG/$BLD_DOCS/$PKGNAME-$VERSION 2>/dev/null


# Move doc from /usr/share/doc to $BLD_DOCS/:
if [ -d $PKG/usr/share/doc ]; then
	(
		cd $PKG/usr
		mv share/doc/$PKGNAME*/* doc/$PKGNAME-$VERSION;
		rmdir -p share/doc/$PKGNAME*/;
	)
fi


# Make Slackware package info:
mkdir -p $PKG/install
mkdir -p $PKG/$BLD_DOCS/$PKGNAME-$VERSION
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/$BLD_DOCS/$PKGNAME-$VERSION/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $PKG/$BLD_DOCS/$PKGNAME-$VERSION/$PKGNAME.SlackBuild


# Creating slack-required:
requiredbuilder -v -y -s $CWD $PKG


# Creating the package:
cd $PKG
chown root:root * -Rv
makepkg -l y -c n $CWD/$PKGNAME-$VERSION-$ARCH-${BUILD}${PACKAGER_TAG}.tgz


# Remove files if you want:
case "$1" in
	"--cleanup")
		rm -rf $TMP >> /dev/null 2>> /dev/null
	;;
esac