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

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/_infozip.tar.gz

echo "+=========+"
echo "| zip-2.2 |"
echo "+=========+"
cd $TMP
tar xzvf $CWD/zip22.tar.gz
cd zip-2.2
mkdir -p $PKG/usr/doc/zip-2.2
cp -a BUGS CHANGES INSTALL MANUAL README TODO WHATSNEW WHERE \
      $PKG/usr/doc/zip-2.2
chmod 644 $PKG/usr/doc/zip-2.2/*
chown root.root $PKG/usr/doc/zip-2.2/*
make -f unix/Makefile generic_gcc
strip zip zipnote zipsplit zipcloak
cat zip > $PKG/usr/bin/zip
cat zipnote > $PKG/usr/bin/zipnote
cat zipsplit > $PKG/usr/bin/zipsplit
cat zipcloak > $PKG/usr/bin/zipcloak
for page in man/zip.1 ; do
  cat $page | gzip -9c > $PKG/usr/man/man1/`basename $page`.gz
done

echo "+==========+"
echo "| unzip540 |"
echo "+==========+"
cd $TMP
tar xzvf $CWD/unzip540.tar.gz
cd unzip-5.40
mkdir -p $PKG/usr/doc/unzip-5.40
cp -a BUGS COPYING Contents History.540 INSTALL README ToDo WHERE \
      $PKG/usr/doc/unzip-5.40
chmod 644 $PKG/usr/doc/unzip-5.40/*
chown root.root $PKG/usr/doc/unzip-5.40/*
make -f unix/Makefile linux
strip unzip unzipsfx funzip
cat unzip > $PKG/usr/bin/unzip
cat unzipsfx > $PKG/usr/bin/unzipsfx
cat funzip > $PKG/usr/bin/funzip
cat unix/zipgrep > $PKG/usr/bin/zipgrep
cd unix
for page in funzip.1 unzip.1 unzipsfx.1 zipgrep.1 zipinfo.1 ; do
  cat $page | gzip -9c > $PKG/usr/man/man1/$page.gz
done
cd ..

# Build the package:
cd $PKG
tar czvf $TMP/infozip.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/zip-2.2
  rm -rf $TMP/unzip-5.40
  rm -rf $PKG
fi