#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-bison
SRC=/devel/manpagesrc
INFO=$INFO/usr/info
TEX=/devel/texinfo-docs

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/_bison.tar.gz

# Function to handle manpage source:
man2gz () { # $1 is source page name, $2 is target name for preformatted
            # output (full path && name) and $3 is the same, but for the
            # source.
  mkdir -p `dirname $2`
  groff -Tascii -mandoc $1 | gzip -9c > $2
  if [ ! "$3" = "" ]; then
    mkdir -p `dirname $3`
    cat $1 > $3 
  fi 
}

echo "+============+"
echo "| bison-1.25 |"
echo "+============+"
cd $TMP
tar xzvf $CWD/bison-1.25.tar.gz
cd bison-1.25
mkdir -p $PKG/usr/doc/bison-1.25
cp -a README NEWS $PKG/usr/doc/bison-1.25
chmod 644 $PKG/usr/doc/bison-1.25/*
chown root.root $PKG/usr/doc/bison-1.25/*
cat bison.simple > $PKG/usr/share/bison.simple
cat bison.hairy > $PKG/usr/share/bison.hairy
configure --prefix=/usr
make CFLAGS=-O2 LDFLAGS=-s
cat bison > $PKG/usr/bin/bison
mkdir -p $INFO
for file in bison.info* ; do
 cat $file | gzip -9c > $INFO/$file.gz
done
cat bison.1 | gzip -9c > $PKG/usr/man/man1/bison.1.gz

# Build the package:
cd $PKG
tar czvf $TMP/bison.tgz .

# Clean up the extra stuff:
if [ "$1" = "--cleanup" ]; then
  rm -rf $TMP/bison-1.25
  rm -rf $PKG
fi