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

VERSION=${VERSION:-2.1.35}
ARCH=${ARCH:-i386}
BUILD=${BUILD:-2}

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

echo "+==============+"
echo "| pmake-$VERSION |"
echo "+==============+"
cd $TMP
rm -rf pmake
tar xzvf $CWD/pmake-$VERSION.tar.gz
cd pmake
zcat $CWD/pmake.diff.gz | patch -p1 --verbose -E
# The author suggested emptying out memmove.c because we were getting compilation
# errors that indicated to him that our glibc already had a memmove function
cat $CWD/memmove.c.diff | patch -p1 --verbose -E --backup --suffix=.orig || exit 1
# Add system makefiles for ix86/alpha/sparc Linux:
tar xzvvf $CWD/sys-linux.mk.tar.gz
tar -zxvf $CWD/sys-linux.s390x.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 ; strip --strip-unneeded pmake )
chown -R root:bin $PKG/usr/bin
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 $PKG/usr/doc/pmake-$VERSION
cp -a CHANGES INSTALL README $PKG/usr/doc/pmake-$VERSION
groff -ms -Tascii doc/tutorial.ms > $PKG/usr/doc/pmake-$VERSION/tutorial.txt
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

# Build the package:
cd $PKG
makepkg -l y -c n $TMP/pmake-$VERSION-$ARCH-$BUILD.tgz