#!/bin/sh
# Build BSD pmake-2.1.34 for Slackware by volkerdi@slackware.com.
# Set initial variables:
CWD=`pwd`
if [ "$TMP" = "" ]; then
  TMP=/tmp
fi
PKG=$TMP/package-pmake

# Source site for BSD parallel make is:
# ftp://ftp.icsi.berkeley.edu/pub/ai/stolcke/software/

echo "+==============+"
echo "| pmake-2.1.34 |"
echo "+==============+"
cd $TMP
tar xzvf $CWD/pmake-2.1.34.tar.gz
cd pmake
zcat $CWD/pmake-2.1.34.diff.gz | patch -p1 --verbose -E
# Add system makefiles for ix86/alpha/sparc Linux:
tar xzvvf $CWD/sys-linux.mk.tar.gz
chown -R root.root .
echo "+=============================================================+"
echo "| Stage one -- Bootstrap build.  Installs a basic pmake built |"
echo "| with GNU make on the machine                                |"
echo "+=============================================================+"
make -f makefile
cp pmake /usr/bin/pmake
( cd /usr/bin
  rm -f vmake
  ln -sf pmake vmake )
( cd /usr/share
  rm -rf mk
  mkdir mk )
cp -a lib/mk/system.mk lib/mk/*.mk /usr/share/mk
echo "+========================================+"
echo "| Stage two -- Rebuild pmake with itself |"
echo "+========================================+"
pmake -f makefile clean
pmake -f makefile
cp pmake /usr/bin/pmake
echo "+================================================+"
echo "| Stage three -- Rebuild pmake with itself again |"
echo "+================================================+"
pmake -f makefile clean
pmake -f makefile
cp pmake /usr/bin/pmake
# Now, we should be good to build the package:
rm -rf $PKG
mkdir -p $PKG/usr/bin
cp pmake $PKG/usr/bin/pmake
( cd $PKG/usr/bin ; ln -sf pmake vmake ; chown -R root.bin . ; strip pmake )
mkdir -p $PKG/usr/share/mk
cp -a lib/mk/system.mk lib/mk/*.mk $PKG/usr/share/mk
mkdir -p $PKG/usr/man/man1
cat $CWD/pmake.1.gz > $PKG/usr/man/man1/pmake.1.gz
mkdir -p $PKG/usr/doc/pmake-2.1.34
cp -a CHANGES INSTALL README $PKG/usr/doc/pmake-2.1.34
groff -ms -Tascii doc/tutorial.ms > $PKG/usr/doc/pmake-2.1.34/tutorial.txt

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