#!/bin/sh

# Slackware build script for cubosphere

# Written by Larry Hajali <larryhaja[at]gmail[dot]com>

PRGNAM=cubosphere
VERSION=${VERSION:-beta0.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf ${PRGNAM}_${VERSION}
tar xvf $CWD/${PRGNAM}_${VERSION}_linux_src.tar.gz
cd ${PRGNAM}_${VERSION}
# Remove unwanted files.
find . -name "Thumbs.db" -o -name "*~" -exec rm -f {} \;
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

cd src
# Fix Makefile.
sed -i \
  -e '/^PREFIX/s|=.*|=/usr|' \
  -e '1s|^#||' \
  -e "s|-O3$|$SLKCFLAGS|" \
  -e "s|^LUALIBS=.*|LUALIBS=-llua|" \
  -e "s|^LUAINC=.*|LUAINC=-I/usr/include|" \
  Makefile || exit 1

make
make install DESTDIR=$PKG
cd ..

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

mkdir -p $PKG/usr/share/applications $PKG/usr/share/pixmaps
install -m 0644 $CWD/$PRGNAM.desktop $PKG/usr/share/applications
unzip data/data000.zip textures/pickup1.jpg
convert textures/pickup1.jpg -resize 64x64! $PRGNAM.png
install -m 0644 $PRGNAM.png $PKG/usr/share/pixmaps

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a documents/* $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}