#!/bin/bash

# Slackware build script for atari++

# Written by B. Watson (urchlay@slackware.uk)

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

# 20230106 bkw: update for 1.85
# 20211007 bkw: update for 1.84
# 20210323 bkw: BUILD=2
# - add option to patch out "Do you really want to quit?" because it's *annoying*
# - move binary to /usr/games
# 20170122 bkw: update for 1.83

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=atari++
VERSION=${VERSION:-1.85}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

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

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# Do you want to force the package to be compiled with standard
# Slackware CFLAGS, as set below? The author's makefile includes
# a fancy set of flags, which the program has presumably been tested
# with, so it should be fine to use them. If you're a stickler about
# Slackware-ism, you can build with FORCE_SLACK_CFLAGS=yes to use
# $SLKCFLAGS instead of the author's.
FORCE_SLACK_CFLAGS=${FORCE_SLACK_CFLAGS:-no}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$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
tar xvf $CWD/${PRGNAM}_$VERSION.tar.gz
cd $PRGNAM
chown -R root:root .
find -L .  -perm /111 -a \! -perm 755 -a -exec chmod 755 {} \+ -o \
        \! -perm /111 -a \! -perm 644 -a -exec chmod 644 {} \+

# 20210323 bkw: optional patch, disabled by default. Sorry, I can't
# stand the "Do you really want to quit?" prompt, and there's no
# config file or CLI option to disable it.
[ "${CONFIRM_QUIT:-yes}" = "no" ] && patch -p1 < $CWD/no_confirm_quit.diff

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --build=$ARCH-slackware-linux

if [ "$FORCE_SLACK_CFLAGS" = "yes" ]; then
  make OPTIMIZER="$SLKCFLAGS"
else
  make
fi

# no DESTDIR support, --mandir is ignored, docs go to /usr/share/doc,
# let's not use `make install' at all.
mkdir -p $PKG/usr/games $PKG/usr/man/man6 $PKG/usr/doc/$PRGNAM-$VERSION

install -s -m0755 -o root -g root $PRGNAM $PKG/usr/games

gzip -9c < $PRGNAM.man > $PKG/usr/man/man6/$PRGNAM.6.gz

mkdir -p $PKG/usr/share/{applications,pixmaps}
cp $CWD/$PRGNAM.desktop $PKG/usr/share/applications
cp $CWD/$PRGNAM.png $PKG/usr/share/pixmaps

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  COPYRIGHT CREDITS ARCHITECTURE README.History README.LEGAL README.licence \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION/html
cp manual/* $PKG/usr/doc/$PRGNAM-$VERSION/html

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