#!/bin/sh
# CUPS build script by volkerdi@slackware.com.

# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-cups

VERSION=1.1.23
ARCH=${ARCH:-i486}
BUILD=${BUILD:-5_slack11.0}

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
rm -rf $PKG
mkdir -p $PKG

cd $TMP
rm -rf cups-$VERSION
tar xjvf $CWD/cups-$VERSION-source.tar.bz2
cd cups-$VERSION

# The only part of this patch that "fails" is the id tags...
( cd cups
  cat $CWD/str2561-cups11v2.patch | patch -p0
)

./configure \
  --disable-pam
make -j3 || exit 1
mkdir -p $PKG/etc/cups
mkdir -p $PKG/var/spool
make BUILDROOT=$PKG install

# For full CUPS SMB support, you'll need to install the cups-samba
# package from the source in this directory.  There's no easy way
# to add that to a package build, and the requests aren't pouring in,
# so you'll have to install it yourself.  It's easy to do.

# However, this will get you the most useful SMB support for free.
# Thanks to Boris Kurktchiev for the tip.  :-)
( cd $PKG/usr/lib/cups/backend
  if [ ! -r smb ]; then
    ln -sf /usr/bin/smbspool smb
  fi
)

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Fix manpages:
( cd $PKG/usr/share/man
  find . -type d -name "cat*" | xargs rm -rf
)
( cd $PKG/usr/share ; mv man .. )
# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
  ( cd $PKG/usr/man
    for manpagedir in $(find . -type d -name "man*") ; do
      ( cd $manpagedir
        for eachpage in $( find . -type l -maxdepth 1) ; do
          ln -s $( readlink $eachpage ).gz $eachpage.gz
          rm $eachpage
        done
        gzip -9 *.?
      )
    done
  )
fi

# Adjust for BSD init scripts.  Note that rc.cups will have to be
# started from somewhere, like rc.M or rc.inet2.
( cd $PKG/etc/rc.d
  mv init.d/cups rc.cups
  rm -r init.d rc?.d )

# Handle this as a config file, and non-executable in a default install:
mv $PKG/etc/rc.d/rc.cups $PKG/etc/rc.d/rc.cups.new
chmod 644 $PKG/etc/rc.d/rc.cups.new

# Adjust/expand docs:
( mkdir -p $PKG/usr/doc
  mv $PKG/usr/share/doc/cups $PKG/usr/doc/cups-$VERSION
  rmdir $PKG/usr/share/doc
  cd $PKG/usr/doc
  ln -sf cups-$VERSION cups )

# I'm sorry, but PDF files are almost as bloated and annoying as
# MS Word documents.  We'll retain the HTML files in /usr/doc.
( cd $PKG/usr/doc
  find . -name "*.pdf" -exec rm -f {} \; )

# Apply no-clobber fix to conffiles:
( cd $PKG/etc/cups
  for file in * ; do
    if [ -f $file ]; then
      mv $file $file.new
    fi
  done )

# Strip stuff:
( 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
)

# Use symlinks to certain binaries so that CUPS and LPRng can coexist:
SUFFIX=cups
for file in \
usr/bin/cancel \
usr/bin/lp \
usr/bin/lpq \
usr/bin/lpr \
usr/bin/lprm \
usr/bin/lpstat \
usr/sbin/lpc ; do
  ( cd $PKG
    mv ${file} ${file}-${SUFFIX}
    ( cd `dirname ${file}` ; ln -sf `basename ${file}`-${SUFFIX} `basename ${file}` )
  )
done
# Now fix the associated man pages:
mv $PKG/usr/man/man1/cancel.1.gz $PKG/usr/man/man1/cancel-${SUFFIX}.1.gz
mv $PKG/usr/man/man1/lp.1.gz $PKG/usr/man/man1/lp-${SUFFIX}.1.gz
mv $PKG/usr/man/man1/lpq.1.gz $PKG/usr/man/man1/lpq-${SUFFIX}.1.gz
mv $PKG/usr/man/man1/lpr.1.gz $PKG/usr/man/man1/lpr-${SUFFIX}.1.gz
mv $PKG/usr/man/man1/lprm.1.gz $PKG/usr/man/man1/lprm-${SUFFIX}.1.gz
mv $PKG/usr/man/man1/lpstat.1.gz $PKG/usr/man/man1/lpstat-${SUFFIX}.1.gz
mv $PKG/usr/man/man8/lpc.8.gz $PKG/usr/man/man8/lpc-${SUFFIX}.8.gz
( cd $PKG/usr/man/man1
  ln -sf cancel-${SUFFIX}.1.gz cancel.1.gz
  ln -sf lp-${SUFFIX}.1.gz lp.1.gz
  ln -sf lpq-${SUFFIX}.1.gz lpq.1.gz
  ln -sf lpr-${SUFFIX}.1.gz lpr.1.gz
  ln -sf lprm-${SUFFIX}.1.gz lprm.1.gz
  ln -sf lpstat-${SUFFIX}.1.gz lpstat.1.gz
)
( cd $PKG/usr/man/man8
  ln -sf lpc-${SUFFIX}.8.gz lpc.8.gz
)

# Add the doinst.sh that installs the .new conffiles:
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/cups-$VERSION-$ARCH-$BUILD.tgz

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