slackbuilds/games/micropolis/micropolis.SlackBuild

#!/bin/bash

# Slackware build script for Micropolis

# Now maintained by B. Watson <yalhcru@gmail.com>, please don't bother
# Chess with questions about this build (bother me instead)

# Copyright 2008-2009 Chess Griffin <email removed>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# 20211022 bkw: BUILD=4, new-style icons.

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

PRGNAM=micropolis
VERSION=${VERSION:-20100418}
BUILD=${BUILD:-4}
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}

DOCS="COPYING README"
DOCDIR=/usr/doc/$PRGNAM-$VERSION
PKGDOC=$PKG/$DOCDIR

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"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
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 {} \+

# Force our CFLAGS
find . -iname \*makefile\* -o -iname \*.mk \
  | xargs sed -i -e '/FLAG/s/-O[^ ]*/$(SLKCFLAGS) /'

# comment out the next line to disable the airplane crash disaster
sed -i -e 's/-DNO_AIRCRASH//' src/sim/makefile

run_make() {
  make -j1 \
    PREFIX=/usr \
    DOCDIR=$DOCDIR \
    DATADIR=/usr/share/games/$PRGNAM \
    BINDIR=/usr/games \
    SLKCFLAGS="$SLKCFLAGS -DTCL_IEEE_FP_MATH" \
    DESTDIR=$PKG \
    "$@"
}

# 20211022 bkw: Makefile already strips the one binary (sim).
run_make
run_make install

# 20211022 bkw: Upstream's icon is an oddball size: 58x67. This icon
# was made by cropping the bottom 3 lines from the original, making
# the grey background color transparent, and centering it in a 64x64
# canvas.
for px in 16 32 48 64; do
  size=${px}x${px}
  dir=$PKG/usr/share/icons/hicolor/$size/apps
  mkdir -p $dir
  convert -resize $size $CWD/$PRGNAM.png $dir/$PRGNAM.png
done

rm $PKG/usr/share/pixmaps/*
ln -s ../icons/hicolor/48x48/apps/$PRGNAM.png $PKG/usr/share/pixmaps/$PRGNAM.png

# Make .desktop file pass desktop-file-validate
sed -i -e '/^Encoding/d' \
       -e 's/\.png$//' \
       -e '/^Exec=/s,=,=/usr/games/,' \
    $PKG/usr/share/applications/$PRGNAM.desktop

mkdir -p $PKGDOC
cp -a $DOCS $PKGDOC
cat $CWD/$PRGNAM.SlackBuild > $PKGDOC/$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