#!/bin/bash
pkgdir=`pwd`
mkdir wine-wow
cd wine-wow
pkgname=wine-wowmc
pkgver=1.3.16
srcdir=`pwd`

# Source files
src1="http://www.aewi.info/rgl/rgl.patch.gz"
src2="http://www.aewi.info/rgl/rgl_max.patch"
src3="http://sourceforge.net/projects/wine/files/Source/wine-${pkgver}.tar.bz2"

# Source files checksums
#src1_sum="4e359d825c623200aa8bbe1632aa8aa2"
#src2_sum="1674c1bb514d16451e2a084372a551b2"
src3_sum="74627787556240473a85daaf51d4f620"

# Get rid of old build dirs and sums
  rm -rf $pkgname-{32,64}-build
  rm -rf wine-$pkgver
  rm rgl.patch.gz.md5
  rm rgl_max.patch.md5
  rm wine-${pkgver}.tar.bz2.md5
  
  mkdir $pkgname-32-build

# Fetching sources if not already fetched
if [[ "`ls | grep rgl.patch.gz`" != "rgl.patch.gz" ]]; then
wget $src1
fi

#if [[ "`ls | grep rgl_max.patch`" != "rgl_max.patch" ]]; then
#wget $src2
#fi

if [[ "`ls | grep wine-${pkgver}.tar.bz2`" != "wine-${pkgver}.tar.bz2" ]]; then
wget $src3
fi

# Creating md5 sums to check the sources
#echo "$src1_sum  rgl.patch.gz" > rgl.patch.gz.md5
#echo "$src2_sum  rgl_max.patch" > rgl_max.patch.md5
echo "$src3_sum  wine-$pkgver.tar.bz2" > wine-$pkgver.tar.bz2.md5

#echo "Checking $src1 ..."
#if [[ "`md5sum -c rgl.patch.gz.md5 | grep OK`" != "rgl.patch.gz: OK" ]]; then
# echo "Delete the file and start the script again"
# exit 
#fi
#echo "OK"
#echo "Checking $src2 ..."
#if [[ "`md5sum -c rgl_max.patch.md5 | grep OK`" != "rgl_max.patch: OK" ]]; then
# echo "Delete the file and start the script again"
# exit 
#fi
#echo "OK"
echo "Checking $src3 ..."
if [[ "`md5sum -c wine-$pkgver.tar.bz2.md5 | grep OK`" != "wine-$pkgver.tar.bz2: OK" ]]; then
 echo "Delete the file and start the script again"
 exit 
fi
echo "OK"

# Extracting sources
gunzip rgl.patch.gz
tar -xvjf wine-$pkgver.tar.bz2


# Patching Wine
cd "$srcdir/wine-$pkgver"
patch -p1 < ../rgl.patch
echo "Do you wish to apply rgl_max.patch? It improves performance even a little bit more than the main patch but some players faced some sound and graphical glitches (like black screen inside flying ships). (y/n):"
until [[ $Answer = "y" || $Answer = "n" ]];do
      read Answer
      if [[ "$Answer" = "y" ]];then
         cd "$srcdir"
         if [[ "`ls | grep rgl_max.patch`" != "rgl_max.patch" ]]; then
            wget $src2
         fi
         echo "Applying the patch"
         cd "$srcdir/wine-$pkgver"
         patch -p1 < ../rgl_max.patch
      fi
done

# Building
cd "$srcdir"
if [ "`uname -m`" = "x86_64" ]; then

    echo "Building Wine-64..."
    
    mkdir $pkgname-64-build
    cd "$srcdir/$pkgname-64-build"
    ../wine-$pkgver/configure \
      --prefix=/usr \
      --sysconfdir=/etc \
      --libdir=/usr/lib \
      --with-x \
      --enable-win64
    
    make

    # Wine32 build needs a patched ldd
    # Do it here until it's patched in glibc
    cp /usr/bin/ldd "$srcdir/ldd"
    sed -i '/^RTLDLIST=/s:"$: /lib/ld-linux.so.2&:' "$srcdir/ldd"

    _wine32opts=(
      LDD="$srcdir/ldd"
      --libdir=/usr/lib32
      --with-wine64="$srcdir/$pkgname-64-build"
    )

    export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
fi

echo "Building Wine-32..."
cd "$srcdir/$pkgname-32-build"
  ../wine-$pkgver/configure \
    --prefix=/usr \
    --sysconfdir=/etc \
    --with-x \
    "${_wine32opts[@]}"

  make

# Packaging
echo "Packaging Wine-32..."
cd "$srcdir/$pkgname-32-build"

  if [[ "`uname -m`" != "x86_64" ]]; then
    make prefix="$pkgdir/usr" install
  else
    make prefix="$pkgdir/usr" \
      libdir="$pkgdir/usr/lib32" \
      dlldir="$pkgdir/usr/lib32/wine" install

    msg2 "Packaging Wine-64..."
    cd "$srcdir/$pkgname-64-build"
    make prefix="$pkgdir/usr" \
      libdir="$pkgdir/usr/lib" \
      dlldir="$pkgdir/usr/lib/wine" install
  fi