#!/bin/sh

# Slackware build script for gtk-vnc

# Written by Ash Wiren <ash@spooksoftware.com>

PRGNAM=gtk-vnc
VERSION=${VERSION:-0.5.3}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
    # Unless $ARCH is already set, use uname -m for all other archs:
       *) ARCH=$( 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

# These might be useful when all needed headers will be there
# in that case add also --enable-plugin=yes
#export MOZILLA_PLUGIN_CFLAGS="-I/usr/include/nspr -I/usr/include/nss -I/usr/include/seamonkey"
#export MOZILLA_PLUGIN_LIBS="-L/usr/lib$LIBDIRSUFFIX -L/usr/lib$LIBDIRSUFFIX/seamonkey"

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION{,-3}
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z*
chown -R root:root $PRGNAM-$VERSION
find $PRGNAM-$VERSION \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Cut away jobs number from the MAKEFLAGS
MAKEFLAGS=$(echo "$MAKEFLAGS" | sed "s/-j[0-999]//g")

cp -a $PRGNAM-$VERSION $PRGNAM-$VERSION-3

cd $PRGNAM-$VERSION

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --with-examples \
  --with-libview \
  --with-python \
  --with-gtk=2.0 \
  --enable-vala \
  --enable-introspection \
  --build=$ARCH-slackware-linux

make -j1
make install DESTDIR=$PKG

cd ..

# We will build both the gtk+3 and gtk+2 libs with -j1 to avoid surprises
# To avoid building the gtk3 version, pass GTK3=no to the script
if [ "${GTK3:-yes}" = "yes" ]; then

cd $PRGNAM-$VERSION-3

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --libdir=/usr/lib${LIBDIRSUFFIX} \
  --sysconfdir=/etc \
  --localstatedir=/var \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --with-examples \
  --with-libview \
  --with-python \
  --with-gtk=3.0 \
  --enable-vala \
  --enable-introspection \
  --build=$ARCH-slackware-linux

make -j1
make install DESTDIR=$PKG

fi

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 \
  AUTHORS COPYING.LIB ChangeLog INSTALL NEWS README \
    $PKG/usr/doc/$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

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}