#!/bin/sh
# $NetBSD: build,v 1.18 2001/11/26 00:55:45 hubertf 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
#

# 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

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

cd ${USR_PKGSRC}

if [ "$1" = "restart" ]; then
	echo Restarting - skipping pre-build script
else
	sh mk/bulk/pre-build	# make veryveryclean :)
fi

fail=no
if [ -d pkgtools/pkglint ]; then
	cd pkgtools/pkglint
	DEPENDSTREEFILE=`make show-var VARNAME=DEPENDSTREEFILE` || fail=yes
	DEPENDSFILE=`make show-var VARNAME=DEPENDSFILE` || fail=yes
	SUPPORTSFILE=`make show-var VARNAME=SUPPORTSFILE` || fail=yes
	INDEXFILE=`make show-var VARNAME=INDEXFILE` || fail=yes
	ORDERFILE=`make show-var VARNAME=ORDERFILE` || fail=yes
	BROKENFILE=`make show-var VARNAME=BROKENFILE` || fail=yes
	BUILDLOG=`make show-var VARNAME=BUILDLOG` || 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 "----------------------------------"

# 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" \
	]; 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=`make 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 && make bulk-install
done

# Figure out optimal build order.
cd ${USR_PKGSRC}
if [ "$1" != "restart" ]; then
	echo "Building dependency tree (this may take a while)..."
	sh mk/bulk/printdepends $BROKENFILE > $DEPENDSTREEFILE

	echo "Sorting build order..."
	tsort $DEPENDSTREEFILE > $ORDERFILE

	echo "Generating up and down dependency files..."
	./mk/bulk/tflat -u $DEPENDSTREEFILE > $SUPPORTSFILE
	./mk/bulk/tflat -d $DEPENDSTREEFILE > $DEPENDSFILE

	echo "Generating package name <=> package directory cross reference file (this may take a while)..."
	sh mk/bulk/printindex $BROKENFILE > $INDEXFILE

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 $ORDERFILE`
do
        if ! grep -q "^${pkgdir}\$" $BUILDLOG ; then
		built=`wc -l $BUILDLOG | awk '{print $1}'`
		percent=`echo $built $tot | awk '{printf("%4.1f%%",$1*100/$2);}'`
		(cd $pkgdir && nice -n 20 make USE_BULK_CACHE=yes bulk-package </dev/null | sed "s;^;`date '+%m/%d/%y %H:%M:%S'`  $built/${tot}=$percent $pkgdir @ `uname -p`> ;g")              
		echo "$pkgdir" >> $BUILDLOG
	fi
done

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

for pkgname in `pkg_info -e \*`
do
	if `pkg_info -qe $pkgname`; 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
				if `pkg_info -qe $pkgname` ; then
					echo "$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 && make bulk-install )
perl mk/bulk/post-build | mail -s "pkgsrc/`uname -p` bulk build results `date +%F`" $ADMIN

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