#!/bin/sh
# $NetBSD: pre-build,v 1.35 2004/01/20 12:44:30 grant Exp $
#
# Clean up system to be ready for bulk pkg build
#
# (c) 2000 Hubert Feyrer, All Rights Reserved.
#

#set -v		# Debug

# Pull in USR_PKGSRC, CVS_USER:
if [ -f "$BULK_BUILD_CONF" ]; then
    . $BULK_BUILD_CONF
else
    . `dirname $0`/build.conf
fi

PRUNEDISTFILES=${PRUNEDISTFILES:-"no"}
PRUNEPACKAGES=${PRUNEPACKAGES:-"no"}
PRUNELINKS=${PRUNEPACKAGES:-"no"}

PKGLINT_PKG_DIR=${USR_PKGSRC}/pkgtools/pkglint

# extract the name of the files used for the build log and broken build log.
# these have defaults set by bsd.bulk-pkg.mk and may be overridden in /etc/mk.conf
BROKENF=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=BROKENFILE )`;
export BROKENF
if [ "$BROKENF" = "" ]; then
	echo "Had problems determining the name of the .broken files"
	exit 1
fi
BLDLOG=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=BUILDLOG )`;
if [ "$BLDLOG" = "" ]; then
	echo "Had problems determining the name of the .make files"
	exit 1
fi
STARTFILE=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=STARTFILE )`;
if [ "$BLDLOG" = "" ]; then
	echo "Had problems determining the name of the .start file"
	exit 1
fi

LOCALBASE=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=LOCALBASE )`;
X11BASE=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=X11BASE )`;

# On non-NetBSD platforms we need to keep the bootstrap-files!
if [ x"$BMAKE" = x"bmake" ]; then
	( cd $LOCALBASE && tar cf /tmp/$$.tar \
		sbin/mtree sbin/pkg_add sbin/pkg_admin sbin/pkg_create \
		sbin/pkg_delete sbin/pkg_info sbin/pkg_view sbin/linkfarm \
		share/mk/sys.mk share/mk/bsd.dep.mk share/mk/bsd.depall.mk \
		share/mk/bsd.files.mk share/mk/bsd.hostprog.mk \
		share/mk/bsd.doc.mk share/mk/bsd.inc.mk share/mk/bsd.info.mk \
		share/mk/bsd.kernobj.mk share/mk/bsd.kinc.mk \
		share/mk/bsd.kmod.mk share/mk/bsd.lib.mk \
		share/mk/bsd.links.mk share/mk/bsd.man.mk \
		share/mk/bsd.nls.mk share/mk/bsd.obj.mk \
		share/mk/bsd.prog.mk share/mk/bsd.subdir.mk \
		share/mk/bsd.sys.mk share/mk/bsd.own.mk \
		share/mk/zoularis.mk bin/bmake bin/ftp bin/digest bin/nbsed \
		bin/pax bin/tar bin/cpio man/cat1/ftp.1 man/cat1/pax.0 \
		man/cat1/tar.0 man/cat1/cpio.0 man/cat1/pkg_add.0 \
		man/cat1/pkg_admin.0 man/cat1/pkg_create.0 \
		man/cat1/pkg_delete.0 man/cat1/pkg_info.0 \
		man/cat1/pkg_view.0 man/cat1/linkfarm.0 \
		man/man1/digest.1 man/man1/pax.1 man/man1/cpio.1 \
		man/man1/tar.1 man/man1/nbsed.1 man/man1/pkg_add.1 \
		man/man1/pkg_admin.1 man/man1/pkg_create.1 \
		man/man1/pkg_delete.1 man/man1/pkg_info.1 \
		man/man1/pkg_view.1 man/man1/linkfarm.1 man/cat8/mtree.0 \
		man/man8/mtree.8 man/cat7/packages.0 )
fi

#
# Clean out everything and its mother
#
PKG_DBDIR=`(cd ${PKGLINT_PKG_DIR}; ${BMAKE} show-var VARNAME=PKG_DBDIR)`
DEPOTBASE=`(cd ${PKGLINT_PKG_DIR}; ${BMAKE} show-var VARNAME=DEPOTBASE)`

for dbdir in ${PKG_DBDIR} ${DEPOTBASE}; do
	echo Removing all installed packages in $dbdir
	if [ -d $dbdir ]; then
		cd $dbdir
		for pkg in *
		do
			if `pkg_info -K $dbdir -qe $pkg`; then
				echo pkg_delete -r $pkg
				pkg_delete -K $dbdir -r $pkg
			fi
		done
		#
		# this should have removed everything.
		# Now force any broken pkgs to deinstall.
		#
		for pkg in *
		do
			if `pkg_info -K $dbdir -qe $pkg`; then
				echo pkg_delete -f $pkg
				pkg_delete -K $dbdir -f $pkg
			fi
		done
	
		# We've tried our best to get rid of the pkgs, now do it
		# the hard way.  If it wasn't for stuff in $X11BASE, I
		# wouldn't have hard feelings about this!
		rm -fr *
	fi
done

cd $LOCALBASE && rm -fr * && rm -fr .??*;
if [ x"$BMAKE" = x"bmake" ]; then
	( cd $LOCALBASE && tar xf /tmp/$$.tar )
fi

# Stuff known to be broken
rm -fr $X11BASE/share/gimp
rm -fr $X11BASE/share/gnome
rm -fr $X11BASE/share/kde
rm -fr $X11BASE/share/netscape
rm -fr /var/tmp/inst*
rm -fr $X11BASE/lib/libgimp*	# gimp doesn't build with old libs around
rm -fr /nonexistent		# broken useradd on pop3d
rm -fr /home/majordom		# mail/majordomo pkg
rm -fr /home/nut		# sysutils/ups-net
rm -fr /var/wwwoffle		# www/wwwoffle
rm -fr /tmp/config-guess-*
rm -fr /tmp/mod*


# Clean up state files
cd ${USR_PKGSRC}
rm -f $BROKENF */*/$BROKENF
rm -f $BLDLOG */*/$BLDLOG
rm -f $STARTFILE




#
# Install cvs package and do a cvs update here
#
if [ "$CVS_USER" != "" ]; then
	if [ ! -f /usr/bin/cvs ]; then
		echo Installing required cvs pkgs for CVS update
		( cd ${USR_PKGSRC}/devel/cvs ; ${BMAKE} bulk-install )
	fi
	if [ ! -f /usr/bin/ssh ]; then
		echo Installing required ssh pkgs for CVS update
		( cd ${USR_PKGSRC}/security/ssh ; ${BMAKE} bulk-install )
	fi
	echo Performing CVS update - this will take some time
	su - ${CVS_USER} -c "stty sane ; cd ${USR_PKGSRC} ; env CVS_RSH=ssh cvs -q update -Pd ${CVS_FLAGS} || exit 0"
        if [ $? != 0 ]
        then
                echo CVS update not successful, aborting.
                exit 1
        fi
	echo CVS update done.
fi

#
# Remove old/broken distfiles and binary packages
#
DISTDIR=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=DISTDIR )`;
PACKAGES=`( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} show-var VARNAME=PACKAGES )`;

case "$PRUNEDISTFILES" in
yes|YES)
	echo "Removing old/broken distfiles"
	( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} PRECLEAN=yes bulk-install )
	lintpkgsrc -K $PACKAGES -P $USR_PKGSRC -M $DISTDIR -o -m -r
	echo done.
	;;
*)
	echo "Skipping distfile pruning."
	;;
esac

case "$PRUNEPACKAGES" in
yes|YES)
	echo "Removing old (out of date) binary packages"
	( cd ${PKGLINT_PKG_DIR} ; ${BMAKE} PRECLEAN=yes bulk-install )
	lintpkgsrc -K $PACKAGES -P $USR_PKGSRC -M $DISTDIR -p -r
	echo done.
	;;
*)
	echo "Skipping packages pruning."
	;;
esac

case "$PRUNELINKS" in
yes|YES)
	echo "Checking for and removing orphaned packages links"
	find $PACKAGES -type l -print |  \
	while read f
	do
		if [ ! -d $f -a ! -f $f ]; then
			echo "Removing orphaned link:  \"$f\""
			rm $f
		fi
	done
	echo done.
	;;
*)
	echo "Skipping pruning of packages links."
	;;
esac

# on non-NetBSD, we don't want these to build as they overwrite
# bootstrap-pkgsrc generated files and thus would break the following builds.

if [ x"$BMAKE" = x"bmake" ]; then
	for pkg in archivers/pax devel/bmake devel/mk-files net/tnftp \
	    security/kth-krb4 textproc/nbsed; do
		echo "Don't blow away bootstrap-pkgsrc stuff!" > \
		${pkg}/${BROKENF}
	done
fi

if [ -f mk/bulk/pre-build.local ]; then
	. mk/bulk/pre-build.local
fi

if [ ! -d ${PKG_DBDIR} ]; then
	mkdir ${PKG_DBDIR}
fi

touch $STARTFILE