#!/bin/sh
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-rcs
SRC=/devel/manpagesrc
INFO=/devel/info-pages/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/_rcs.tar.gz

echo "+=========+"
echo "| rcs-5.7 |"
echo "+=========+"
cd $TMP
tar xzvf $CWD/rcs-5.7.tar.gz
cd rcs-5.7
zcat $CWD/rcs-5.7.diff.gz | patch
configure --prefix=/usr
make CFLAGS=-O2 LDFLAGS=-s 
cd src
cat ci > $PKG/usr/bin/ci
cat co > $PKG/usr/bin/co
cat ident > $PKG/usr/bin/ident
cat merge > $PKG/usr/bin/merge
cat rcs > $PKG/usr/bin/rcs
cat rcsclean > $PKG/usr/bin/rcsclean
cat rcsdiff > $PKG/usr/bin/rcsdiff
cat rcsmerge > $PKG/usr/bin/rcsmerge
cat rcstest > $PKG/usr/bin/rcstest
cat rlog > $PKG/usr/bin/rlog
cd ../man
for page in ci.1 co.1 ident.1 merge.1 rcs.1 rcsclean.1 rcsdiff.1 rcsfreeze.1 \
rcsintro.1 rcsmerge.1 rlog.1 ; do
  cat $page | gzip -9c > $PKG/usr/man/man1/$page.gz
done
cat rcsfile.5 | gzip -9c > $PKG/usr/man/man5/rcsfile.5.gz

# Build the package:
cd $PKG
tar czvf $TMP/rcs.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/rcs5.6.0.1
  rm -rf $PKG
fi