#!/bin/sh

# Set initial variables:
CWD=`pwd`
PKG=/tmp/package-gv

# Slamd64 is using 3.6.1 because 3.5.8 has problems opening PDFs when built 
# with the latest versions of Ghostscript
VERSION=3.6.1
ARCH=${ARCH:-x86_64}
BUILD=${BUILD:-2}

if [ "$ARCH" = "i386" ]; then
  SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
elif [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
  SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  SLKLDFLAGS="-L/usr/lib64"
fi

rm -rf $PKG
mkdir -p $PKG
cd /tmp
rm -rf gv-$VERSION
tar xzvf $CWD/gv-$VERSION.tar.gz
cd gv-$VERSION
chown -R root:root .
LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr/X11R6 \
  --libdir=/usr/lib64
  --program-prefix="" \
  --program-suffix="" \
  $ARCH-slackware-linux
make install DESTDIR=$PKG

chown -R root:root $PKG/usr/X11R6/bin
( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
mkdir -p $PKG/usr/doc/gv-$VERSION
cp -a \
  CHANGES COPYING INSTALL.Unix README doc/*.html \
$PKG/usr/doc/gv-$VERSION
( cd doc
  tar xjvf $CWD/gv-3.5.8-docs.tar.bz2 # Documentation taken from the older version of gv
  zcat key-bindings.txt-gz > $PKG/usr/doc/gv-$VERSION/key-bindings.txt
  zcat comments.doc-gz > $PKG/usr/doc/gv-$VERSION/comments.doc
  zcat gs.interface-gz > $PKG/usr/doc/gv-$VERSION/gs.interface
)

chmod 644 $PKG/usr/doc/gv-$VERSION/*
gzip -9 $PKG/usr/X11R6/man/man?/*
gzip -9 $PKG/usr/X11R6/info/*.info
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cd $PKG
makepkg -l y -c n ../gv-$VERSION-$ARCH-$BUILD.tgz

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf /tmp/gv-$VERSION
  rm -rf $PKG
fi