#!/bin/sh

# Slackware build script for fceux

# Written by M.Dinslage (daedra1980@gmail.com)

PRGNAM=fceux
VERSION=${VERSION:-2.2.1}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

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 -e # Exit on most errors

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.src.tar.?z*
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -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 and disable debug with a patch
patch -p1 < $CWD/fceux-2.2.0-underlink.patch

# Default prefix is /usr, set our CFLAGS
sed -i \
  -e "s|/local||" \
  -e "s|'-Wall'|${SLKCFLAGS}, '-Wall'|" \
  SConstruct

scons

#Install binary
install -m 0755 -D bin/$PRGNAM $PKG/usr/games/$PRGNAM

#install the man page
mkdir -p $PKG/usr/man/man6
gzip -c documentation/$PRGNAM.6 > $PKG/usr/man/man6/$PRGNAM.6.gz

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

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a documentation/* COPYING *.txt $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

#Add icon and application launcher
mkdir -p $PKG/usr/share/applications $PKG/usr/share/pixmaps
cat $CWD/$PRGNAM.desktop > $PKG/usr/share/applications/$PRGNAM.desktop
cat $CWD/Nintendo.png > $PKG/usr/share/pixmaps/Nintendo.png

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}