Makepkgs

#!/bin/sh
#
# Make whichever packages the system supports
#
# Copyright (c) 2012-2017,2022 Red Hat.
# Copyright (c) 2004 Silicon Graphics, Inc.  All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#

topdir=`pwd`
signed=false
verbose=false
srconly=false
cfgonly=false
dorpm=unknown
dodeb=unknown
docker=false
check=false

if [ ! -d .git ]
then
    echo "Error: can only be run from within the PCP git repository"
    exit 1
fi

if [ ! -f VERSION.pcp ]
then
    echo "Error: can only be run from within the PCP source tree"
    exit 1
fi

# set SOURCE_DATE_EPOCH for tools like rpmbuild
export STRING_DATE_EPOCH=`date +%s`
export SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$STRING_DATE_EPOCH}"

tmp=`mktemp -d /tmp/pcp.XXXXXXXXX` || exit 1
trap "rm -rf $tmp" 0 1 2 3 15
target=`uname -s | tr 'A-Z' 'a-z'`

# Find where a GNU tool is hiding, look for this line in the
# $gnutool --help output ...
# "Report bugs to <bug-$gnutool@gnu.org>"
# or lines like this:
# FreeBSD $gnutool
# NetBSD $gnutool
# OpenBSD $gnutool
# Apple $gnutool
# or these lines:
# *This* tar defaults to:
# --format=gnu ... or --format=posix
#
gnu_tool()
{
    prefix="$1"
    shift
    envvar="$1"
    shift
    oldcmd="$1"
    shift

    # Not in the environment, go search for it in the known locations.
    #
    if [ -z "$envvar" ]
    then
	for command in $oldcmd $@
	do
	    exec=`which $command 2>/dev/null`
	    if [ -n "$exec" ]
	    then
		LC_ALL=C $command --help >$tmp/help 2>&1
		if grep -E "(bug-$oldcmd@gnu.org)|(FreeBSD $command)|(NetBSD $command)|(OpenBSD $command)|(Apple $command)" $tmp/help >/dev/null
		then
		    echo $exec
		    return 0
		fi
		awk <$tmp/help >$tmp/check '
BEGIN				{ want = 0 }
/This\** tar defaults to:/	{ want=1; next }
want == 1			{ print; exit }'
		if grep -E '[-][-]format=(gnu)|(posix)' <$tmp/check >/dev/null
		then
		    echo $exec
		    return 0
		fi
		# special cases
		#
		if [ "$target" = openbsd -a $command = gzip ]
		then
		    echo $exec
		    return 0
		fi
	    fi
	done
	echo >&2 "$prefix: can't find GNU $oldcmd in the commands $oldcmd or $@"
	[ $prefix = Error ] && exit 1
	return 1
    fi

    # Use the environment request and ensure it is a full path (do not
    # change this behaviour, it is required for backward-compatibility
    # - QA failures will result if you choose to ignore this warning).
    #
    command=`which $envvar 2>/dev/null`
    if [ -z "$command" ]
    then
	echo >&2 "$prefix: $oldcmd (from the environment) does not exist!"
	[ $prefix = Error ] && exit 1
	return 1
    fi
    echo $command
    return 0
}

export MAKE=`gnu_tool Error "$MAKE" make gmake`
export TAR=`gnu_tool Warning "$TAR" tar gtar gnutar`
export ZIP=`gnu_tool Error "$ZIP" gzip gnuzip`

# check if tar supports --transform else we must use git-archive later on (e.g. RHEL5)
[ -n "$TAR" ] && $TAR --help | 2>&1 grep -q transform || USE_GIT_ARCHIVE=1
#debug# echo TAR=$TAR USE_GIT_ARCHIVE=$USE_GIT_ARCHIVE

configure=./configure
cmdline_configopts=''

for opt in $*
do
    [ -z "$*" ] && break

    case "$opt" in
    -clean|--clean)
	# we always clean nowadays, so silently ignore
	shift
	;;
    -verbose|--verbose)
	verbose=true
	shift
	;;
    --check)
	check=true
	shift
	;;
    --nonrpm)
	dorpm=false
	shift
	;;
    --nondeb)
	dodeb=false
	shift
	;;
    --signed)
	signed=true
	shift
	;;
    --source)
	srconly=true
	shift
	;;
    --configure)
	cfgonly=true
	shift
	;;
    --target)
	target=$2
	shift 2
	;;
    --with-docker)
	docker=true
	shift
	;;
    --with-make)
	MAKE=$2
	shift 2
	;;
    --with-tar)
	TAR=$2
	shift 2
	;;
    --with-zip)
	ZIP=$2
	shift 2
	;;
    *)
	# Add remaining options to the ./configure command line
	cmdline_configopts="$cmdline_configopts $opt"
	shift
	;;
    esac
done

if [ $dorpm = unknown ]
then
    dorpm=false
    if which slackpkg >/dev/null 2>&1
    then
	# Slackware has rpm(1) and rpmbuild(1), but don't build RPMs
	#
	:
    elif which mx-boot-repair >/dev/null 2>&1
    then
	# MX Linux has rpm(1) and rpmbuild(1), but don't build RPMs
	#
	:
    else
	[ -x /usr/bin/rpmbuild ] && dorpm=true
    fi
fi
if [ $dodeb = unknown ]
then
    dodeb=false
    [ -x /usr/bin/dpkg-buildpackage ] && dodeb=true
fi

# Hmm ...
#
if $dodeb && $dorpm
then
    echo >&2 "Do not know how to build RPM and Debian packages at the same time!"
    echo >&2 "Suggest --nonrpm or --nondeb on the command line."
    exit 1
fi

configenv=''
if $dodeb
then
    # On Debian-based platforms, the debian/rules.pcp file already captures 
    # most of the required configure settings in $(configure_paths) and
    # $(configure_tools)
    #
    configopts=''
elif $dorpm
then
    # On RPM-based platforms, rpm macros provide an excellent set of defaults.
    # This set is based on Fedora 22 %configure macro from /usr/lib/rpm/macros,
    # and is known to work as far back as RHEL5.
    configopts="`rpmbuild --eval '--exec-prefix=%{_exec_prefix} --bindir=%{_bindir} --sbindir=%{_sbindir} --sysconfdir=%{_sysconfdir} --datadir=%{_datadir} --includedir=%{_includedir} --libdir=%{_libdir} --libexecdir=%{_libexecdir} --localstatedir=%{_localstatedir} --sharedstatedir=%{_sharedstatedir} --mandir=%{_mandir} --prefix=%{_prefix}' 2>/dev/null`"
    # rpmbuild clears the environment, so force these settings into the
    # rpm build configure
    #
    configopts="$configopts --with-make=$MAKE --with-tar=$TAR --with-zip=$ZIP"
    # for RHEL 6 and CentOS 6, building with selinux no longer works, and
    # our libqwt won't build
    #
    if [ -f /etc/system-release ]
    then
	if grep -E '((Red Hat)|CentOS).* release 6\.' /etc/system-release >/dev/null
	then
	    configopts="$configopts --with-selinux=no --with-qt=no"
	fi
    fi
elif [ $target = darwin ]
then
    # On Mac OS X platforms, we install away from /usr/bin, /usr/lib
    # and so on because of security requirements in recent versions.
    #
    configopts="--sysconfdir=/etc --localstatedir=/var --prefix=/usr/local"
elif [ $target = netbsd ]
then
    # Try to mimic where pkgsrc/pkgin places things
    #
    configopts="--exec-prefix=/usr/pkg --mandir=/usr/pkg/man --with-rcdir=/etc/rc.d --localstatedir=/usr/pkg --with-rundir=/var/run --with-tmpdir=/var/tmp --with-logdir=/var/log/pcp --prefix=/usr/pkg"
elif [ $target = freebsd ]
then
    # Python build does not work on FreeBSD 9.3, so skip it
    # For FreeBSD 10.4 and 11.3 it seems to fail when trying to build
    # Python and Python3 at the same time ... so skip Python(2)
    # For FreeBSD 13 and 14 I don't have Qt working and cppcheck => Qt installed,
    # and dtrace/static probes is not working
    #
    case `uname -r`
    in
	9.3*)
		# Bog-standard, just without python and without python3
		#
		configopts="--sysconfdir=/etc --localstatedir=/var --with-python=no --with-python3=no --prefix=/usr"
		;;
	10.*|11.*)
		# Bog-standard, just without python2
		#
		configopts="--sysconfdir=/etc --localstatedir=/var --with-python=no --prefix=/usr"
		;;
	12.*)
		# Bog-standard, just without python2 and static probes
		#
		configopts="--sysconfdir=/etc --localstatedir=/var --with-python=no --with-static-probes=no --prefix=/usr"
		;;
	13.*|14.*)
		# Bog-standard, just without python2 and qt and static probes
		#
		configopts="--sysconfdir=/etc --localstatedir=/var --with-python=no --with-qt=no --with-static-probes=no --prefix=/usr"
		;;
	*)
		# Bog-standard, as below ...
		#
		configopts="--sysconfdir=/etc --localstatedir=/var --prefix=/usr"
		;;
    esac
elif [ $target = sunos ]
then
    # Need to take control of the Python versions, otherwise standard.
    #
    configopts="--prefix=/usr --sysconfdir=/etc --localstatedir=/var --with-python=no --with-python3=check"
else
    # Bog-standard options suitable for a package on any platform.
    # Command line can be used to extend this set, and any unusual
    # platform-specific requirements are also appended later on.
    configopts="--sysconfdir=/etc --localstatedir=/var --prefix=/usr"
fi

# Platform-specific variants ...
#
case "$target"
in
    mingw|mingw64|windows)
	target=mingw
	dorpm=false
	configopts="$configopts --disable-ssp --without-python3"
	export configure="/usr/bin/mingw64-configure"
	export MAKE="/usr/bin/mingw64-make"
	export QMAKE="/usr/bin/mingw64-qmake-qt6"
	export PKG_CONFIG="/usr/bin/mingw64-pkg-config"
	;;
    linux)
	ARCH=`uname -m`
	[ -f /etc/slackware-version -a "$ARCH" = x86_64 ] && configopts="$configopts --libdir=/usr/lib64"
	[ -f /etc/gentoo-release ] && configopts="$configopts --without-python"
	;;
    sunos|SunOS|solaris)
	ARCH=`isainfo -k`
	[ "$ARCH" = amd64 -o "$ARCH" = sparcv9 ] && configopts="$configopts --libdir=/usr/lib/64"
	export YACC=bison
	export LEX=flex
	;;
esac

# now some specific QA/development hosts with special needs ...
#
case `hostname`
in
    vm11|vm11.localdomain)
	# gcc -O2 is broken here (for the linux PMDA)
	#
	configopts="$configopts --with-optimization=no"
	# over-ride the settings from dpkg-buildflags
	#
	export DEB_CFLAGS_SET=''
	export DEB_CXXFLAGS_SET=''
	;;
esac

# and finally add in any from the command line
#
[ -n "$cmdline_configopts" ] && configopts="$configopts $cmdline_configopts"

. ./VERSION.pcp
VERSION=${PACKAGE_MAJOR}.${PACKAGE_MINOR}.${PACKAGE_REVISION}

LOGDIR="$topdir/Logs"
rm -rf "$LOGDIR"
mkdir -p "$LOGDIR"

source="pcp-$VERSION"
SRCDIR="$topdir/$source"
SRCTREE="$topdir/$source"
SRCTAR="$topdir/build/tar/$source.src.tar.gz"

build_failure()
{
    # only print in non-verbose mode, otherwise we see double
    if ! $verbose ; then
	echo "$@ failed, see log in $LOGDIR/pcp"
	tail "$LOGDIR/pcp"
    fi
    exit 1
}

clean_packaging()
{
    echo
    echo "== Cleaning build tree for packaging build"
    rm -rf "$SRCDIR" "$SRCTAR" .gitcensus
}

fix_version()
{
    if [ -f "$1" -a -f "$2" ]
    then
	# as expected, both present
	if diff "$1" "$2" >/dev/null 2>&1
	then
	    :
	else
	    # must be using git-archive(1) and VERSION.pcp has been
	    # modified, e.g. by pcp-daily script ... use the modified
	    # one to bump the build number in the packages
	    #
	    cp "$1" "$2"
	fi
    else
	echo "Arrgh ... expect both these to exist ..."
	ls -l "$1" "$2"
	exit 1
    fi
}

# Generate a list of all the files git knows about, create the
# source tarball and then unpack it.  We'll then do the package
# build in a guaranteed pristine environment.
#
src_tar_build()
{
    if [ -z "$TAR" -o ! -z "$USE_GIT_ARCHIVE" ]
    then
	# no suitable GNU tar is available, use git-archive(1) - no local changes
	if git status -s src man | grep '^.M'
	then
	    echo "Arrgh, modified src files and either no tar ($TAR) or no --transform"
	    echo "support in tar, so local changes would not be included in the build."
	    exit 1
	fi
	git archive --format=tar --prefix=$source/ HEAD | $ZIP > "$SRCTAR"
    else
	# build git file list and make tarball by hand to pick up any changes
	#
	git ls-files > .gitcensus

	# but first ensure a "build everything" debian/control has been
	# recreated
	#
	cd debian
	if ./pre-build
	then
	    :
	else
	    echo "Error: debian/pre-build failed when creating debian/control"
	    exit 1
	fi
	cd ..
	echo "debian/control" >> .gitcensus

	$TAR -cz --transform="s,^,$source/,S" --files-from=.gitcensus \
		--file="$SRCTAR"
	rm .gitcensus
    fi
    echo "Wrote: $SRCTAR"
}

# On sanity checks :- this is sick, but I'm really tired of QA failing
# because of bad binaries being built from the Debian/Ubuntu toolchain
# for # i?86 platforms
# - Ken McDonell Apr 2010
#
sanity_check_settings()
{
    OPT=false
    ARCH=`uname -m | sed -e 's/i.86/ia32/'`
    if [ "$ARCH" != "ia32" ]
    then
	OPT=true	# no workarounds needed for non-i?86 platforms
    elif [ -f /etc/lsb-release ]
    then
	if grep -q 'DISTRIB_ID=Ubuntu' /etc/lsb-release
	then
	    eval `grep DISTRIB_RELEASE= /etc/lsb-release`
	    XDISTRIB_RELEASE=`echo $DISTRIB_RELEASE | sed -e 's/[^0-9]//g'`
	    [ -z "$XDISTRIB_RELEASE" ] && XDISTRIB_RELEASE=0000
	    if [ $XDISTRIB_RELEASE -gt 1110 ]
	    then
		# Hope the problem is fixed after Ubuntu 11.10
		OPT=true
	    fi
	fi
	$OPT || echo "Building without optimization for Ubuntu $DISTRIB_RELEASE"
    elif [ -f /etc/debian_version ]
    then
	DISTRIB_RELEASE=`cat /etc/debian_version`
	XDISTRIB_RELEASE=`echo $DISTRIB_RELEASE | sed -e 's/[^0-9]//g'`
	[ -z "$XDISTRIB_RELEASE" ] && XDISTRIB_RELEASE=0000
	if [ $XDISTRIB_RELEASE -ge 700 ]
	then
	    # Hope the problem is fixed in Debian 7.0.0
	    OPT=true
	fi
	$OPT || echo "Building without optimization for Debian $DISTRIB_RELEASE"
    fi

    if ! $OPT
    then
	ok=true
	if grep -q '^my $default_flags .*O2' /usr/bin/dpkg-buildpackage
	then
	    echo 'dpkg-buildpackage: need to remove O2 from $default_flags'
	    ok=false
	fi
	if grep -q '^[ 	]*LDFLAGS.*-Bsymbolic-functions' /usr/bin/dpkg-buildpackage
	then
	    echo 'dpkg-buildpackage: need to remove -Bsymbolic-function from LDFLAGS'
	    ok=false
	fi
	if ! $ok
	then
	    echo "Refer to Debian/Ubuntu notes in PCP's ./INSTALL"
	    exit 1
	fi
	# as of Debian 6.0.1 and Ubuntu 10.10, build flags are hidden and
	# extracted using dpkg-buildflags which fortunately honours some
	# environment variable settings
	#
	export DEB_CFLAGS_SET=''
	export DEB_CXXFLAGS_SET=''
	export DEB_LDFLAGS_SET=''
    fi
}

# Build Debian packages using the dpkg-buildpackage utility which runs
# the complete build, from configure through to final deb preparation.
#
debian_buildpackage()
{
    echo
    echo "== Building deb packages using dpkg-buildpackage"

    SUDO=${SUDO:-fakeroot}
    # don't sign by default
    sign='-us -uc'
    # sign if --signed and $DEB_SIGN_KEYID set in the environment
    # (always for an upload to Debian servers so its source only)
    $signed && [ -n "$DEB_SIGN_KEYID" ] && sign='-S'
    opts="$sign -r$SUDO -sa"
    rm -f $tmp/failed
    if $verbose ; then
	(dpkg-buildpackage $opts || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	(dpkg-buildpackage $opts || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    [ -f $tmp/failed ] && build_failure debian buildpackage
}

prepare_debian_sources()
{
    # shortcut for dpkg-buildpackage which does everything itself from here
    rm -rf "$SRCDIR"
    mkdir -p "$SRCDIR" 2>/dev/null

    cd "$SRCDIR" || exit 1
    $TAR -zxf "$SRCTAR" || exit 1
    cd "$SRCTREE" || exit 1

    fix_version "$topdir"/VERSION.pcp VERSION.pcp
}

prepare_debian_control()
{
    echo
    echo "== Preparing source tree for dpkg-buildpackage"
    parent=`realpath ..`
    source="$parent/pcp_$VERSION.orig.tar.gz"
    mv "$SRCTAR" "$source"
    echo "Wrote: $source"
    rm -f $tmp/failed debian/control debian/rules
    if $verbose ; then
	($MAKE -C debian control rules 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($MAKE -C debian control rules 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    [ -f $tmp/failed ] && build_failure debian control
}

debian_build()
{
    SRCDIR="$topdir/build/deb"
    SRCTREE="$topdir/build/deb/$source"
    prepare_debian_sources

    # Note: we need to run configure here to get things like builddefs
    #       created, but configure will be run _again_ from
    #       debian_buildpackage, but we need to make sure the same
    #       configure options are used in both places
    #
    export configure_opts="$configopts"
    if [ ! -f debian/rules.pcp ]
    then
	echo "Botch: cannot find debian/rules.pcp"
	exit 1
    fi
    debian_paths=`sed -n <debian/rules.pcp -e '/^configure_paths/s/^[^=]*= *//p'`
    if [ -z "$debian_paths" ]
    then
	echo "Botch: cannot get config options from configure_paths in debian/rules.pcp"
	exit 1
    fi
    configopts="$debian_paths $configopts"
    debian_env=`sed -n <debian/rules.pcp -e '/^configure_tools/{
s/^[^=]*= *//
s/export *//
s/;//
p
}'`
    if [ -z "$debian_env" ]
    then
	echo "Botch: cannot get env settings from configure_tools in debian/rules.pcp"
	exit 1
    fi
    configenv="$debian_env"
    configure_pcp
    prepare_debian_control
    sanity_check_settings
    debian_buildpackage
    check_pcp

    # success!
    if ! $verbose ; then
	grep ^dpkg-deb "$LOGDIR/pcp" | \
	    sed -e 's,\.$,,g' -e "s,',,g" -e "s,\.\.,$topdir/build/deb,g" | \
	    awk '{ print "Wrote:", $NF }'
    fi
    exit 0
}

prepare_build()
{
    echo
    echo "== Preparing fresh build tree for packaging build"

    if [ ! -d "$SRCDIR" ]; then
	# extract gzipped tar archive
	$TAR -xz --file="$SRCTAR" || exit 1
	fix_version VERSION.pcp "$SRCDIR"/VERSION.pcp
    fi
}

configure_pcp()
{
    echo
    echo "== Configuring pcp, log is in $LOGDIR/pcp $configenv ($configopts)"
    [ -n "$configenv" ] && export $configenv

    rm -f $tmp/failed
    if $verbose
    then
	($configure $configopts 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($configure $configopts 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    if [ -f $tmp/failed ]
    then
	test -f config.log && cat config.log | tee -a "$LOGDIR/pcp"
	build_failure Configure
    fi
    $cfgonly && exit 0
}

check_pcp()
{
    $check || return 0

    echo
    echo "== Checking pcp, log is in $LOGDIR/pcp" | tee -a "$LOGDIR/pcp"

    rm -f $tmp/failed
    if $verbose ; then
	($MAKE check 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($MAKE check 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    [ -f $tmp/failed ] && build_failure Checking
}

default_build()
{
    echo
    echo "== Building pcp, log is in $LOGDIR/pcp"

    rm -f $tmp/failed
    if $verbose ; then
	($MAKE default_pcp 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($MAKE default_pcp 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    [ -f $tmp/failed ] && build_failure Make default_pcp
}

packaging_pcp()
{
    echo
    echo "== Packaging pcp, log is in $LOGDIR/pcp" | tee -a "$LOGDIR/pcp"

    rm -f $tmp/failed
    if $verbose ; then
	($MAKE -C build pack_pcp 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($MAKE -C build pack_pcp 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    [ -f $tmp/failed ] && build_failure Packaging via pack_pcp
}

packaging_rpm()
{
    echo
    echo "== Building rpm packages, log is in $LOGDIR/pcp" | tee -a "$LOGDIR/pcp"

    rm -f $tmp/failed
    export DIST_ROOT="$topdir/build/rpm/$source"
    # sign if --signed and $RPM_SIGN_KEYID set in the environment
    $signed && [ -z "$RPM_SIGN_KEYID" ] && unset RPM_SIGN_KEYID
    if $verbose ; then
	($MAKE -C build/rpm pack_pcp 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($MAKE -C build/rpm pack_pcp 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi
    [ -f $tmp/failed ] && build_failure Packaging RPMs via pack_pcp
}

packaging_docker()
{
    echo
    echo "== Building docker container images, log is in $LOGDIR/pcp" | tee -a "$LOGDIR/pcp"
    rm -f $tmp/failed

    if docker version >/dev/null 2>&1; then
	v=`docker version | sed -e 's/\./ /g' | \
	    awk '/^Server/ {s=1; if($2 == "version:") {print 10*$3+$4; exit}}
	    	/Version:/ {if (s) {print 10*$2+$3; exit}}'`
	if [ -z "$v" -o "$v" -lt 14 ]; then
	    echo 'Error: docker version too old. Containers build skipped.'
	    touch $tmp/failed
	fi
    else
	echo 'Error: docker not enabled or not properly configured for non-root access.'
	echo 'Check the docker service is enabled and running. You can allow non-root access'
	echo 'as follows: edit /etc/sysconfig/docker and add OPTIONS="-G gid" where gid is a'
	echo 'group name that you are a member of. Then restart the docker service.'
	touch $tmp/failed
    fi

    [ -f $tmp/failed ] && build_failure Packaging docker images, docker configuration

    if $verbose ; then
	($MAKE -C build/containers pack_pcp 2>&1 || touch $tmp/failed) 2>&1 | tee -a "$LOGDIR/pcp"
    else
	($MAKE -C build/containers pack_pcp 2>&1 || touch $tmp/failed) >>"$LOGDIR/pcp" 2>&1
    fi

    [ -f $tmp/failed ] && build_failure Packaging docker containers via pack_pcp
}

# real build starts here
clean_packaging
src_tar_build
$srconly && exit 0

# short-circuit for performing builds with dpkg-buildpackage
if $dodeb
then
    debian_build
    # NOTREACHED
fi

prepare_build

# shift into the clean packaging build tree from here onward
cd "$SRCDIR"

configure_pcp

# short-circuit for performing rpm-only builds with rpmbuild
# (skips over the default_build stage as rpmbuild does that).
if $dorpm
then
    packaging_rpm
else
    default_build	# perform a complete build in-situ
    packaging_pcp	# create all known package formats
fi

#
# --with-docker, currently only for RPM platforms with docker
if $docker
then
    packaging_docker
fi

# At this point we may, or may not be in a build tree (no for rpm,
# yes for debian, who knows for others) ... so anything that is a
# build artifact that is needed by "make check" may not be there,
# so there are some explicit things than may need to be made.
#
# The "dir" list below was hand-crafted based on historical build
# failures, but as of now (4 May 2021) we don't have any specific
# requirements, so this list is empty.
#
here=pwd
for dir in
do
    if [ ! -d "$dir" ]
    then
	echo "Error: \"make check\" setup: $dir not found"
	exit 1
    fi
    cd $dir
    make
    cd $here
done

check_pcp		# static checking (should be last).

# success!
if ! $verbose ; then
    grep '^Wrote:' "$LOGDIR/pcp" | sed -e 's/\.\.\/\.\.\///'
fi
exit 0