#!/bin/sh
# $NetBSD: build,v 1.36 2004/02/25 09:20:59 grant Exp $

#
# Copyright (c) 1999, 2000 Hubert Feyrer <hubertf@NetBSD.org>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#      This product includes software developed by Hubert Feyrer for
#	the NetBSD Project.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

#
# Do builk build
#

opsys=`uname -s`
case "$opsys" in
NetBSD)	BMAKE=make ;;
*)	BMAKE=bmake ;;
esac

export BMAKE

# Set ressource limits as high as possible
ulimit -S -s `ulimit -H -s`
ulimit -S -d `ulimit -H -d`


echo Bulk build started: `date`
echo ""

# Pull in ADMIN etc.:
if [ -f "$BULK_BUILD_CONF" ]; then
    . $BULK_BUILD_CONF
else
	conf=`dirname $0`/build.conf
	if [ -f "$conf" ]; then
		. $conf
	else
		echo "$0: Cannot find config file $conf, aborting."
		exit 1
	fi
fi

# set up variables specifically for the bulk build
BATCH=1
DEPENDS_TARGET=bulk-install
export BATCH DEPENDS_TARGET

if [ "$http_proxy" != "" ]; then
	echo "Using HTTP proxy $http_proxy"
	export http_proxy
fi
if [ "$ftp_proxy" != "" ]; then
	echo "Using FTP proxy $ftp_proxy"
	export ftp_proxy
fi
echo ""

unset DISPLAY		# allow sane failure for gimp, xlispstat

# Check that the pkg_tools are up to date
(cd ${USR_PKGSRC}/pkgtools/pkglint && 					\
	${BMAKE} uptodate-pkgtools >/dev/null 2>&1) ||			\
	( echo "Updating pkgtools" && 					\
	  cd ${USR_PKGSRC}/pkgtools/pkg_install && ${BMAKE} clean &&	\
		${BMAKE} install && ${BMAKE} clean )

cd ${USR_PKGSRC}

if [ "$1" = "restart" ]; then
	echo Restarting - skipping pre-build script
else
	sh mk/bulk/pre-build	# make veryveryclean :)
	if [ $? != 0 ]
	then
		echo "Error during bulk-build preparations, aborting."
		exit 1
	fi
fi

fail=no
if [ -d pkgtools/pkglint ]; then
	cd pkgtools/pkglint
	DEPENDSTREEFILE=`${BMAKE} show-var VARNAME=DEPENDSTREEFILE` || fail=yes
	DEPENDSFILE=`${BMAKE} show-var VARNAME=DEPENDSFILE` || fail=yes
	SUPPORTSFILE=`${BMAKE} show-var VARNAME=SUPPORTSFILE` || fail=yes
	INDEXFILE=`${BMAKE} show-var VARNAME=INDEXFILE` || fail=yes
	ORDERFILE=`${BMAKE} show-var VARNAME=ORDERFILE` || fail=yes
	BROKENFILE=`${BMAKE} show-var VARNAME=BROKENFILE` || fail=yes
	BUILDLOG=`${BMAKE} show-var VARNAME=BUILDLOG` || fail=yes
	STARTFILE=`${BMAKE} show-var VARNAME=STARTFILE` || fail=yes
	AWK=`${BMAKE} show-var VARNAME=AWK` || fail=yes
	GREP=`${BMAKE} show-var VARNAME=GREP` || fail=yes
	SED=`${BMAKE} show-var VARNAME=SED` || fail=yes
	MAIL_CMD=`${BMAKE} show-var VARNAME=MAIL_CMD` || fail=yes
	MACHINE_ARCH=`${BMAKE} show-var VARNAME=MACHINE_ARCH` || fail=yes
	OPSYS=`${BMAKE} show-var VARNAME=OPSYS` || fail=yes
	OS_VERSION=`${BMAKE} show-var VARNAME=OS_VERSION` || fail=yes
else
	echo "The pkgtools/pkglint directory does not exist.  Please update"
	echo "your pkgsrc tree in ${USR_PKGSRC}"
	exit 1
fi

echo "----------------------------------"
echo "| Build Temporary Files:         |"
echo "----------------------------------"
echo "DEPENDSTREEFILE = $DEPENDSTREEFILE"
echo "DEPENDSFILE     = $DEPENDSFILE"
echo "SUPPORTSFILE    = $SUPPORTSFILE"
echo "INDEXFILE       = $INDEXFILE"
echo "ORDERFILE       = $ORDERFILE"
echo "BROKENFILE      = $BROKENFILE"
echo "BUILDLOG        = $BUILDLOG"
echo "STARTFILE       = $STARTFILE"
echo "----------------------------------"

# make sure we have values for these very important
# variables
if [ $fail = "yes" -o \
	-z "$DEPENDSTREEFILE" -o \
	-z "$DEPENDSFILE" -o \
	-z "$SUPPORTSFILE" -o \
	-z "$INDEXFILE" -o \
	-z "$ORDERFILE" -o \
	-z "$BROKENFILE" -o \
	-z "$BUILDLOG" -o \
	-z "$STARTFILE" -o \
	-z "$AWK" -o \
	-z "$GREP" -o \
	-z "$SED" -o \
	-z "$MAIL_CMD" -o \
	-z "$MACHINE_ARCH" -o \
	-z "$OPSYS" -o \
	-z "$OS_VERSION" \
	]; then
	echo "ERROR:  build failed to extract certain key variables."
	echo "        please examine the above list and correct the"
	echo "        problem."
	exit 1
fi

cd ${USR_PKGSRC}	

# get the list of packages which should always be installed during the build
cd ${USR_PKGSRC}/pkgtools/pkglint
BULK_PREREQ=`${BMAKE} show-var VARNAME=BULK_PREREQ`
cd ${USR_PKGSRC}

# install prerequisite packages.  Note:  we do this _before_ the depends tree
# because some packages like xpkgwedge only become DEPENDS if its installed
echo "Installing prerequisite packages specified with BULK_PREREQ..."
for pkgdir in $BULK_PREREQ
do
	echo $pkgdir
	# make sure its installed _and_ packaged
	cd ${USR_PKGSRC}/$pkgdir && ${BMAKE} bulk-install
done

# Create the bulk cache files
cd ${USR_PKGSRC}
if [ "$1" != "restart" ]; then
	cd ${USR_PKGSRC} && ${BMAKE} bulk-cache
	if [ $? != 0 ]; then
		echo "$0: Cache creation failed.  Aborting build."
		exit 1
	fi
fi

echo "Starting actual build using the order specified in $ORDERFILE..."
cd ${USR_PKGSRC}

# make sure we have something to grep in in the build loop
touch $BUILDLOG

# Loop over every package in the correct order.  Before building
# each one, check to see if we've already processed this package
# before.  This could happen if the build got interrupted and we
# started it again with the 'restart' option.  This prevents us
# from having to do a potentially very large number of make's to
# get back to where we let off.  After we build each package, add
# it to the top level buildlog
# (usually '.make' or '.make.${MACHINE}').  As a side benefit, this
# can make a progress-meter very simple to add!

tot=`wc -l $ORDERFILE | ${AWK} '{print $1}'`
for pkgdir in `cat $ORDERFILE`
do
	${GREP} -q "^${pkgdir}\$" $BUILDLOG
	if [ $? -ne 0 ]; then
		built=`wc -l $BUILDLOG | ${AWK} '{print $1}'`
		percent=`echo $built $tot | ${AWK} '{printf("%4.1f%%",$1*100/$2);}'`
		(cd $pkgdir && nice -n 20 ${BMAKE} USE_BULK_CACHE=yes bulk-package </dev/null | ${SED} "s;^;`date '+%m/%d/%y %H:%M:%S'`  $built/${tot}=$percent $pkgdir @ ${MACHINE_ARCH}> ;g")
		echo "$pkgdir" >> $BUILDLOG
	fi
done

echo "Build finished.  Removing all installed packages left over from build..."

for pkgname in `pkg_info -e \*`
do
	pkg_info -qe $pkgname
	if [ $? -eq 0 ]; then
		pkgdir=`${GREP} " $pkgname " $INDEXFILE | ${AWK} '{print $1}'`	
		case "${BULK_PREREQ}" in
			*$pkgdir* )
				echo "Keeping BULK_PREREQ: $pkgname ($pkgdir)" ;
				;;
			* )
				echo pkg_delete -r $pkgname
				pkg_delete -r $pkgname
				pkg_info -qe $pkgname
				if [ $? -eq 0 ]; then
					echo "$pkgname ($pkgdir) did not deinstall nicely.  Forcing the deinstall"
					pkg_delete -f $pkgname || true
				fi
				;;
		esac
	fi
done

echo "Post processing bulk build results..."

#rm $DEPENDSTREEFILE $DEPENDSFILE $SUPPORTSFILE $INDEXFILE $ORDERFILE

# Perl was wiped, reinstall it!
( cd lang/perl5 && ${BMAKE} bulk-install )
perl mk/bulk/post-build | ${MAIL_CMD} -s "pkgsrc ${OPSYS} ${OS_VERSION}/${MACHINE_ARCH} bulk build results `date +%Y-%m-%d`" $ADMIN

# Done!
echo ""
echo Bulk build ended: `date`