#!/bin/bash

# Slackware build script for zoom

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

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

# 20170621 bkw: fix build for -current

PRGNAM=zoom
VERSION=${VERSION:-1.1.5}
BUILD=${BUILD:-1}
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

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

# gcc7 hates all the inline functions in interp.c.
patch -p1 < $CWD/no_inline.diff

# We don't need -funroll-loops and friends. They break the build on -current.
patch -p1 < $CWD/remove_rice.diff

# Modern Xft doesn't ship a xft-config script, hack the configure script
# to use pkg-config.
patch -p1 < $CWD/config_xft.diff

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

# enable antialiasing by default. The comment in the config file
# doesn't seem to apply (it was written years ago).
sed -i '/antialias/s,no,yes,' $PKG/usr/share/$PRGNAM/${PRGNAM}rc
mv $PKG/usr/share/$PRGNAM/${PRGNAM}rc $PKG/usr/share/$PRGNAM/${PRGNAM}rc.new

# If zoom is run with no arguments, it shows a menu of games from its
# default location. Let's make this the same location inform installs
# its example games to.
mkdir -p $PKG/usr/share/zcode
ln -s ../zcode $PKG/usr/share/$PRGNAM/games

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
rm -f manual/Makefile*
cp -a \
  AUTHORS COPYING ChangeLog NEWS README THANKS TODO manual \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

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 $PKG/usr/man/man1
sed "s,@VERSION@,$VERSION,g" < $CWD/$PRGNAM.1 | gzip -9c > $PKG/usr/man/man1/$PRGNAM.1.gz

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}