#!/bin/bash

# Slackware build script for clonekeen

# Written by B. Watson (yalhcru@gmail.com)

# Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.

PRGNAM=clonekeen
VERSION=${VERSION:-8.4}
BUILD=${BUILD:-2}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
else
  SLKCFLAGS="-O2"
fi

set -e

SRCDIR=keen

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCDIR
tar xvf $CWD/$PRGNAM-src-${VERSION/./}.tar.gz
cd $SRCDIR
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 {} \;

# Fix underlinking
sed -i "s|-lstdc++|-lstdc++ -lm|" src/Makefile

# Makefile doesn't use CFLAGS, ugh
sed -i "/gcc/s/-O2/$SLKCFLAGS/" src/Makefile

# Ugh. The src tarball ships with compiled .o files!
rm -f platform/*.o

make -C src

# Manual install
mkdir -p $PKG/usr/games $PKG/usr/share/games/$PRGNAM
install -m0755 -s src/keen $PKG/usr/games/$PRGNAM-bin
install -m0755 -oroot -groot $CWD/$PRGNAM.sh $PKG/usr/games/$PRGNAM
ln -sf $PRGNAM $PKG/usr/games/keen
mv bin/keen.conf bin/keen.conf.default
cp -r bin/* $PKG/usr/share/games/$PRGNAM

# story.txt is an ASCII-only version of storytxt.ck1 from the
# shareware release
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp $CWD/story.txt README src/*.txt $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# Optional shareware data. It's compressed in an oddball format,
# you need libdynamite to build the extractor.
if [ -e $CWD/1keen.zip ]; then
  mkdir -p tmpdata
  cd tmpdata
    gcc -Wall -o extract_shareware_data $CWD/extract_shareware_data.c -ldynamite
    unzip $CWD/1keen.zip
    ./extract_shareware_data CK1SW131.SHR
    cp *.ck1 $PKG/usr/share/games/$PRGNAM/data
    cp vendor.doc $PKG/usr/doc/$PRGNAM-$VERSION/vendor_doc.txt
    cp order.frm $PKG/usr/doc/$PRGNAM-$VERSION/order_form.txt
  cd -
fi

# Fix line endings of doc files
sed -i 's/\r//' $PKG/usr/doc/$PRGNAM-$VERSION/*

mkdir -p $PKG/usr/man/man6
gzip -9c < $CWD/$PRGNAM.6 > $PKG/usr/man/man6/$PRGNAM.6.gz
ln -sf $PRGNAM.6.gz $PKG/usr/man/man6/keen.6.gz

# Icon from here: http://www.dosclassics.com/download/228
mkdir -p $PKG/usr/share/pixmaps
cat $CWD/$PRGNAM.png > $PKG/usr/share/pixmaps/$PRGNAM.png

mkdir -p $PKG/usr/share/applications
cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop

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}