#!/bin/sh
#
# Slackware build script for 0.A.D.
#
# Copyright 2010-2012  Erik W. Hanson, Minneapolis, MN, USA
# 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.

PRGNAM=0ad
VERSION=${VERSION:-0.0.11}
RELEASE=${RELEASE:-alpha}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

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 -eu

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION-$RELEASE
tar xvf $CWD/$PRGNAM-$VERSION-$RELEASE-unix-build.tar.xz
cd $PRGNAM-$VERSION-$RELEASE
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

export CFLAGS="$SLKCFLAGS"
export CXXFLAGS="$SLKCFLAGS"
export CPPFLAGS="$SLKCFLAGS"
export LDFLAGS="-L/usr/lib${LIBDIRSUFFIX}"

# Fix boost names
sed -i 's/-mt//g' build/premake/extern_libs4.lua

build/workspaces/update-workspaces.sh \
  --bindir=/usr/games \
  --datadir=/usr/share/games/0ad \
  --libdir=/usr/lib${LIBDIRSUFFIX}/0ad \
  --${ATLAS:-disable}-atlas

  # --with-system-enet		enet in repo is too old
  # --with-system-mozjs185	js in repo is too old

make CONFIG=Release -C build/workspaces/gcc

mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}/0ad
cp binaries/system/*so* $PKG/usr/lib${LIBDIRSUFFIX}/0ad
chmod 0755 $PKG/usr/lib${LIBDIRSUFFIX}/0ad/*

install -Dm 0755 binaries/system/pyrogenesis $PKG/usr/games/pyrogenesis

[ -e binaries/system/ActorEditor ] && \
install -Dm 0755 binaries/system/ActorEditor $PKG/usr/libexec/0ad/bin/ActorEditor

install -Dm 0644 build/resources/0ad.desktop $PKG/usr/share/applications/0ad.desktop
install -Dm 0644 build/resources/0ad.png $PKG/usr/share/pixmaps/0ad.png
install -Dm 0755 build/resources/0ad.sh $PKG/usr/games/0ad

sed -i "s,/usr/bin/,/usr/games/," $PKG/usr/games/0ad
sed -i "s,/usr/bin/,/usr/games/," $PKG/usr/share/applications/0ad.desktop

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a LICENSE.txt README.txt license_dbghelp.txt license_gpl-2.0.txt license_lgpl-2.1.txt \
  $PKG/usr/doc/$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}