#!/bin/bash

# tightvnc.SlackBuild
# Heavily based on the original Slackware build scripts,
# Modified by Stuart Winter for ARMedslack.

# Record toolchain & other info for the build log:
slackbuildinfo

# Paths to skeleton port's source & real Slackware source tree:
export CWD=$SLACKSOURCE/$PKGSERIES/source/$PKGNAM*
export PORTCWD=$PWD

# Temporary build locations:
export TMPBUILD=$TMP/build-$PKGNAM
export PKG=$TMP/package-$PKGNAM
mkpkgdirs # Delete & re-create temporary directories then cd into $TMPBUILD

# Determine the CFLAGS for the known architectures:
case $ARCH in
   arm)     export SLKCFLAGS="-O2 -march=armv4 -mtune=xscale" ;;
   powerpc) export SLKCFLAGS="-O2" ;;
   sparc)   export SLKCFLAGS="-O2" ;;
   hppa)    export SLKCFLAGS="-O2" ;;
   *)       export SLKCFLAGS="-O2" ;;
esac

# Extract source:
tar xvvf $CWD/tightvnc-${VERSION}_unixsrc.tar.xz
cd vnc_unixsrc
slackhousekeeping

# Explode the package framework:
cd $PKG
  explodepkg $CWD/_$PKGNAM.tar.gz
cd -

# Make vncserver use sane pathnames and executable permissions:
zcat $CWD/tightvnc.paths-and-perms.diff.gz | patch -p1 --verbose || exit 1

# Use xinit's Xclients script to start the session:
cat vnc-xclients.patch | sed -e 's/Red Hat /Slackware /' | patch || exit 1

# ARM patch:
patch --verbose -p1 < $PORTCWD/sources/1.3.9-arm.patch || exit 1
patch --verbose -p1 < $PORTCWD/sources/tightvnc-1.3.8-imake-tmpdir.patch || exit 1
patch --verbose -p1 < $PORTCWD/sources/tightvnc-1.3.8-mips.patch || exit 1

xmkmf -a
make CDEBUGFLAGS="$SLKCFLAGS" World || exit 1

cd Xvnc
  LDFLAGS="$SLKLDFLAGS" \
  CFLAGS="$SLKCFLAGS" \
  CXXFLAGS="$SLKCFLAGS" \
  ./configure
  make EXTRA_LIBRARIES="-lwrap -lnss_nis" CDEBUGFLAGS="$SLKCFLAGS" \
    EXTRA_DEFINES="-DUSE_LIBWRAP=1"
cd -  # end 'cd Xvnc'

# Manually install files:
mkdir -p $PKG/usr/bin $PKG/usr/man/man1
./vncinstall $PKG/usr/bin $PKG/usr/man

mkdir -p $PKG/usr/share/tightvnc
cp -aR classes $PKG/usr/share/tightvnc/

mkdir $PKG/etc
cp -a tightvncserver.conf $PKG/etc/tightvncserver.conf.new

# Add documentation:
mkdir -p $PKG/usr/doc/$PKGNAM-$VERSION
cp -a \
  LICENCE.TXT README WhatsNew ChangeLog \
  $PKG/usr/doc/$PKGNAM-$VERSION
mv $PKG/install/README.1st $PKG/usr/doc/$PKGNAM-$VERSION

# If necessary, start the fakeroot server so we can set file/dir ownerships:
start_fakeroot

# Apply generic Slackware packaging policies:
cd $PKG
slackstripall   # strip all .a archives and all ELFs
slackgzpages -i # compress man & info pages and delete usr/info/dir
slackslack      # chown -R root:root, chmod -R og-w, slackchown, slack644docs
slackdesc       # install slack-desc and doinst.sh

# /extra has packages in separate dirs:
export PKGSERIES=$PKGSERIES/$PKGNAM

slackmp         # run makepkg -l y -c n

# Perform any final checks on the package:
cd $PKG
slackhlinks     # search for any hard links