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

echo "+================+"
echo "| strace-3.1.0.1 |"
echo "+================+"
cd $TMP
tar xzvf $CWD/strace-3.1.0.1.tar.gz
cd strace-3.1.0.1
mkdir -p $PKG/usr/doc/strace-3.1.0.1
cp -a COPYRIGHT CREDITS ChangeLog INSTALL NEWS PORTING README README-linux \
  README-sunos4 README-svr4 TODO $PKG/usr/doc/strace-3.1.0.1
chown root.root $PKG/usr/doc/strace-3.1.0.1/*
chmod 644 $PKG/usr/doc/strace-3.1.0.1/*
configure --prefix=/usr
zcat $CWD/strace-3.1.0.1.diff.gz | patch
make CFLAGS=-O2 LDFLAGS=-s
cat strace > $PKG/usr/bin/strace
cat strace.1 | gzip -9c > $PKG/usr/man/man1/strace.1.gz

# Build the package:
cd $PKG
tar czvf $TMP/strace.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/strace-3.1.0.1
  rm -rf $PKG
fi