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

if [ ! -d $TMP ]; then
  mkdir -p $TMP # location to build the source
fi
if [ ! -d $PKG ]; then
  mkdir -p $PKG # place for the package to be built
fi

# Explode the package framework:
cd $PKG
explodepkg $CWD/_groff.tar.gz

echo "+============+"
echo "| groff-1.16 |"
echo "+============+"
cd $TMP
tar xzvf $CWD/groff-1.16.tar.gz
cd groff-1.16
zcat $CWD/groff-1.16.xditview.diff.gz | patch -p1 -E --verbose --backup
./configure --prefix=/usr
make CFLAGS=-O2 CCFLAGS=-O2
(
   cd src/xditview
   xmkmf
   make
)
make CFLAGS=-O2 CCFLAGS=-O2 install prefix=$PKG/usr
(
   cd src/xditview
   cp -a gxditview $PKG/usr/X11R6/bin
   cat gxditview.man | gzip -9c > $PKG/usr/X11R6/man/man1/gxditview.1.gz
   cp -a GXditview.ad $PKG/var/X11R6/lib/app-defaults/GXditview
)
mkdir -p $PKG/usr/doc/groff-1.16
cp -a BUG-REPORT COPYING ChangeLog FDL INSTALL INSTALL.gen MORE.STUFF NEWS PROBLEMS \
   PROJECTS README TODO VERSION doc $PKG/usr/doc/groff-1.16
mkdir -p $PKG/usr/doc/groff-1.16/xditview
( cd src/xditview ; cp -a INSTALL README TODO $PKG/usr/doc/groff-1.16/xditview )
chown -R root.root $PKG/usr/doc/groff-1.16

# strip binaries & compress man pages
strip $PKG/usr/bin/* $PKG/usr/X11R6/bin/*
gzip -9 $PKG/usr/man/man?/*

# fix permissions
chown -R root.bin $PKG/usr/bin
chown -R root.bin $PKG/usr/X11R6/bin
chown root.root $PKG/var/X11R6/lib/app-defaults/*
chmod 644 $PKG/var/X11R6/lib/app-defaults/*

# Make links:
( cd $PKG ; sh $CWD/groff-ln.sh )

# Build the package:
cd $PKG
echo "y
n" | makepkg $TMP/groff.tgz

# Warn of zero-length files:
for file in `find . -type f -print` ; do
 if [ "`filesize $file`" = "0" ]; then
  echo "WARNING: zero length file $file"
 fi
 if [ "`filesize $file`" = "20" ]; then
  echo "WARNING: possible empty gzipped file $file"
 fi
done

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/groff-1.16
  rm -rf $PKG
fi