merge2out

#!/bin/bash
#BK nov. 2011

WOOF_VERSION=9

[ -n "$GITPOD_WORKSPACE_ID" -a "`id -u`" -ne 0 ] && exec fakeroot $0 "$@"

if [ ! -f /etc/rc.d/PUPSTATE -a -z "$GITHUB_ACTIONS" -a -z "$GITPOD_WORKSPACE_ID" ] ; then
	echo "It's not advised to use the build system"
	echo "in a distro other than  a recent WOOFCE Puppy"
	echo
	echo "You should be able to do the building using run-woof"
	echo "	https://github.com/puppylinux-woof-CE/run_woof"
	echo "	http://murga-linux.com/puppy/viewtopic.php?p=963764&sid=bb5882c97a03e39fff3ecb2a827a5155"
	echo
	echo "So you wouldn't need to install Puppy if you don't want to"
	echo "but you will still need to download a Puppy ISO and devx sfs."
	exit 1
fi

if [ "`whoami`" != "root" ] ; then
	echo "Must be root"
	exit 1
fi

[ -d ./woof-code ] || [ -d ./woof-distro ] || exit

if [ "$1" != "" ]; then
	if [ -f ${1}/DISTRO_SPECS ]; then
		COMPATVERSION_DIR=${1%/}
		. ${COMPATVERSION_DIR}/DISTRO_SPECS
		TARGETARCH=${DISTRO_TARGETARCH}
		COMPATDISTRO=${DISTRO_BINARY_COMPAT}
		COMPATVERSION=${DISTRO_COMPAT_VERSION}
		ALTERNATE_BUILD=$COMPATVERSION_DIR
	else
		echo "Missing configuration directory: $1"
		DIR="$1"
		while [ -n "$DIR" ]; do
			if [ -d "$DIR" ]; then
				echo -e "\nAvailable under $DIR:"
				ls -1 "$DIR" | grep -v -e ^Packages- -e ^DISTRO_
				break
			fi
			PREV="$DIR"
			DIR="${DIR%/*}"
			[ "$DIR" = "$PREV" ] && break
		done
		exit 1
	fi
fi

echo
echo 'This script merges woof-arch, woof-code
woof-distro, kernel-kit and initrd-progs to ../woof-out_*.
See README.md
'
# autodetect HOSTARCH - how hard can it be?
case `uname -m` in
	i?86)HOSTARCH=x86 ;;
	x86_64|amd64)HOSTARCH=x86_64 ;;
	arm*)HOSTARCH=arm ;;
	*) echo "Error detecting host architecture, exiting..." ; exit 1 ;;
esac
echo "-----------------"
echo "Host arch: $HOSTARCH     (The host is the machine you are running Woof on)"
echo "-----------------"
echo
echo "Please choose the target architecture.. (the target
is the machine in which the Puppy that you build is going to run):"
while [ "$TARGETARCH" = "" ] ; do
	echo
	CNT=1
	for ONEARCH in `find woof-distro -mindepth 1 -maxdepth 1 -type d | sed -e 's%^woof-distro/%%' | sort | tr '\n' ' '`
	do
		echo "$CNT  $ONEARCH"
		CNT=$(($CNT + 1))
	done
	echo -n 'Type number of target architecture: '
	read nTARGETARCH
	TARGETARCH="`find woof-distro -mindepth 1 -maxdepth 1 -type d | sed -e 's%^woof-distro/%%' | sort | head -n $nTARGETARCH 2>/dev/null | tail -n 1`"
done
echo "...ok, $TARGETARCH"
echo

echo 'Woof builds a Puppy based on the binary packages from another distro.
We sometimes refer to this as the "compat-distro".'
while [ "$COMPATDISTRO" = "" ] ; do
	echo
	CNT=1
	taPTN="s%^woof-distro/${TARGETARCH}/%%"
	for ONEDISTRO in `find woof-distro/${TARGETARCH} -mindepth 1 -maxdepth 1 -type d | sed -e "${taPTN}" | sort | tr '\n' ' '`
	do
		echo "$CNT  $ONEDISTRO"
		CNT=$(($CNT + 1))
	done
	echo -n 'Type number of compat-distro: '
	read nCOMPATDISTRO
	COMPATDISTRO="`find woof-distro/${TARGETARCH} -mindepth 1 -maxdepth 1 -type d | sed -e "${taPTN}" | sort | head -n $nCOMPATDISTRO 2>/dev/null | tail -n 1`"
done
echo "...ok, $COMPATDISTRO"
echo

echo 'The compat-distro usually has release versions
Choose which release you want to obtain the binary packages from.'
while [ "$COMPATVERSION" = "" ] ; do
	echo
	CNT=1
	for ONECOMPAT in `find woof-distro/${TARGETARCH}/${COMPATDISTRO} -maxdepth 1 -mindepth 1 -type d | rev | cut -f 1 -d '/' | rev | sort | tr '\n' ' '`
	do
		echo "$CNT  $ONECOMPAT"
		CNT=$(($CNT + 1))
	done
	if [ $CNT -eq 1 ];then
		echo -e "\nSorry, there are no release directories inside woof-distro/${COMPATDISTRO}."
		exit
	fi
	if [ $CNT -eq 2 ];then
		COMPATVERSION="`find woof-distro/${TARGETARCH}/${COMPATDISTRO} -maxdepth 1 -mindepth 1 -type d | rev | cut -f 1 -d '/' | rev | sort | head -n 1 2>/dev/null | tail -n 1`"
		continue
	fi
	echo -n 'Type number of release: '
	read nCOMPATVERSION
	COMPATVERSION="`find woof-distro/${TARGETARCH}/${COMPATDISTRO} -maxdepth 1 -mindepth 1 -type d | rev | cut -f 1 -d '/' | rev | sort | head -n $nCOMPATVERSION 2>/dev/null | tail -n 1`"
done
echo "...ok, $COMPATVERSION"
echo

echo 'Choices:'
echo "Host architecture:     $HOSTARCH"
echo "Target architecture:   $TARGETARCH"
echo "Compatible-distro:     $COMPATDISTRO"
echo "Compat-distro version: $COMPATVERSION"
echo
echo -n "If these are ok, press ENTER, other CTRL-C to quit: "
read waitforit

#-------
if [ "$COMPATVERSION_DIR" = "" ]; then
	COMPATVERSION_DIR=woof-distro/${TARGETARCH}/${COMPATDISTRO}/${COMPATVERSION}
	WOOF_OUT=../woof-out_${HOSTARCH}_${TARGETARCH}_${COMPATDISTRO}_${COMPATVERSION}
else
	WOOF_OUT=../woof-out_${HOSTARCH}_${TARGETARCH}_${COMPATDISTRO}_${COMPATVERSION_DIR##*/}
fi
#-------

mkdir -p ${WOOF_OUT}
echo "Choices:
Host architecture:     $HOSTARCH
Target architecture:   $TARGETARCH
Compatible-distro:     $COMPATDISTRO
Compat-distro version: $COMPATVERSION
"  > ${WOOF_OUT}/merge2out.log

echo
echo "Directory '${WOOF_OUT}'
has been created, if it didn't exist, and the contents of 'woof-code' will
be copied into it. Then, these will also be copied into it:
woof-arch/${HOSTARCH}/build
woof-arch/${TARGETARCH}/target
woof-distro/${TARGETARCH}/${COMPATDISTRO}  (files all levels)
${COMPATVERSION_DIR}"
echo
echo "Any existing files in '${WOOF_OUT}' will be over-ridden."
echo "(Also, all files in folders 'boot', 'packages-templates',
 'rootfs-skeleton', 'rootfs-packages', 'support',
 'kernel-kit' and 'initrd-progs' will be deleted.)"
echo
echo -n 'Press ENTER to continue: '
read goforit

sdirs='boot initrd-progs kernel-kit packages-templates rootfs-packages rootfs-petbuilds rootfs-skeleton support'

# as files/dirs could be removed in future woofs, need to wipe entire target dirs first...
for d in $sdirs
do
	if [ -d ${WOOF_OUT}/${d} ] ; then
		echo "Deleting ${WOOF_OUT}/${d}" | tee -a ${WOOF_OUT}/merge2out.log
		rm -rf ${WOOF_OUT}/${d} 2> /dev/null
	fi
done
sync

echo | tee -a ${WOOF_OUT}/merge2out.log
echo "Copying woof-code/*..." | tee -a ${WOOF_OUT}/merge2out.log
cp -a -f --remove-destination woof-code/* ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
sync
echo "Copying woof-arch/${HOSTARCH}/build/*..." | tee -a ${WOOF_OUT}/merge2out.log
cp -a -f --remove-destination woof-arch/${HOSTARCH}/build/* ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
sync
echo "Copying woof-arch/${TARGETARCH}/target/*" | tee -a ${WOOF_OUT}/merge2out.log
cp -a -f --remove-destination woof-arch/${TARGETARCH}/target/* ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
sync
echo "Copying kernel-kit, initrd-progs..." | tee -a ${WOOF_OUT}/merge2out.log
cp -a -f --remove-destination kernel-kit ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
cp -a -f --remove-destination initrd-progs ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
sync
echo | tee -a ${WOOF_OUT}/merge2out.log
echo "Copying woof-distro/${TARGETARCH}/${COMPATDISTRO}/*...  (files all levels)" | tee -a ${WOOF_OUT}/merge2out.log
echo "Copying ${COMPATVERSION_DIR}/*..." | tee -a ${WOOF_OUT}/merge2out.log
#copy any top-level files, going down...
for ONETOP in \
`find woof-distro -mindepth 1 -maxdepth 1 -type f | tr '\n' ' '` \
`find woof-distro/${TARGETARCH} -mindepth 1 -maxdepth 1 -type f | tr '\n' ' '` \
`find woof-distro/${TARGETARCH}/${COMPATDISTRO} -mindepth 1 -maxdepth 1 -type f | tr '\n' ' '` \
`find -L ${COMPATVERSION_DIR} -mindepth 1 -maxdepth 1 -type f | tr '\n' ' '`
do
	echo "    $ONETOP" >> ${WOOF_OUT}/merge2out.log
	cp -a -f -L --remove-destination $ONETOP ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
done
echo | tee -a ${WOOF_OUT}/merge2out.log

# merge_to_woof_out is from _00func
. woof-code/_00func
for ONEDIRECTORY in patches $sdirs
do
	[ -d "${COMPATVERSION_DIR}/${ONEDIRECTORY}" ] && merge_to_woof_out "${COMPATVERSION_DIR}/${ONEDIRECTORY}"
done

WOOF_OUT_REALPATH=$(realpath ${WOOF_OUT})
if [ "$ALTERNATE_BUILD" != "" ];then
	( cd "${ALTERNATE_BUILD%/*}"
	tar -cJf ${WOOF_OUT_REALPATH}/rootfs-skeleton/root/.packages/ALTERNATE_BUILD-${ALTERNATE_BUILD##*/}.tar.xz --exclude-vcs --exclude='woof.conf' ${ALTERNATE_BUILD##*/} ) 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
fi
if [ "$EXTRA_MERGE" != "" ];then
	for ONEDIRECTORY in patches $sdirs
	do
		[ -d "${EXTRA_MERGE}/${ONEDIRECTORY}" ] && merge_to_woof_out "${EXTRA_MERGE}/${ONEDIRECTORY}"
	done
	for ONE_FILE in `find ${EXTRA_MERGE} -mindepth 1 -maxdepth 1 -type f | tr '\n' ' '`
	do
		echo "    $ONE_FILE" | tee -a ${WOOF_OUT}/merge2out.log
		cp -a -f --remove-destination $ONE_FILE ${WOOF_OUT}/ 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
	done
	( cd "${EXTRA_MERGE%/*}"
	tar -cJf ${WOOF_OUT_REALPATH}/rootfs-skeleton/root/.packages/EXTRA_MERGE-${EXTRA_MERGE##*/}.tar.xz --exclude-vcs --exclude='woof.conf' ${EXTRA_MERGE##*/} ) 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
fi

cp -a README.md ${WOOF_OUT}/README.md 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
sync

echo "WOOF_HOSTARCH='$HOSTARCH'
WOOF_TARGETARCH='${TARGETARCH}'
WOOF_COMPATDISTRO='${COMPATDISTRO}'
WOOF_COMPATVERSION='${COMPATVERSION}'" > ${WOOF_OUT}/WOOFMERGEVARS

# new to avoid checkbox GUI; idea from peebee. See 3builddistro-Z
(
cd ${WOOF_OUT}
rm -f support/rootfs-packages.conf-backup 2>/dev/null
ls rootfs-packages|while read pkg;do
	echo -e "$pkg=\"true\"" >> support/rootfs-packages.conf-backup
done
)

if [ "`stat -c %U:%G $0`" != 'root:root' ] ; then
	[ "${WOOF_OUT}" != "/" ] && chown -R root:root ${WOOF_OUT} 2>&1 | tee -a ${WOOF_OUT}/merge2out.log
fi

echo -e "\nUndoing VCS-friendly stuff..." | tee -a ${WOOF_OUT}/merge2out.log
(
cd ${WOOF_OUT}
for d in $sdirs huge_kernel
do
	[ -d "${d}" ] && find $d -type f -name EMPTYDIRMARKER -delete
done
sync
. ./_00func
create_local_repos_dirs
. ./DISTRO_SPECS
if [ -f ./DISTRO_COMPAT_REPOS-${DISTRO_BINARY_COMPAT}-${DISTRO_COMPAT_VERSION} ];then
	[ -f ./DISTRO_COMPAT_REPOS ] && rm -f ./DISTRO_COMPAT_REPOS
fi
) 2>&1 | tee -a ${WOOF_OUT}/merge2out.log

sed -i '/WOOF_VERSION=/d' ${WOOF_OUT}/DISTRO_SPECS
echo "WOOF_VERSION=${WOOF_VERSION}" >> ${WOOF_OUT}/DISTRO_SPECS

#record target architecture in DISTRO_SPECS (will end up in /etc/ in Puppy build)...
sed -i '/DISTRO_TARGETARCH=/d' ${WOOF_OUT}/DISTRO_SPECS
echo "DISTRO_TARGETARCH='${TARGETARCH}'" >> ${WOOF_OUT}/DISTRO_SPECS

#
sed -i '/NO_MULTIARCH_SYMLINK=/d' ${WOOF_OUT}/DISTRO_SPECS
echo "NO_MULTIARCH_SYMLINK=1" >> ${WOOF_OUT}/DISTRO_SPECS

#record the woof state we build from
sed -i '/BUILD_FROM_WOOF=/d' ${WOOF_OUT}/DISTRO_SPECS
if which git &>/dev/null && [ "`git log -n 1`" != "" ]; then
	GITBRANCH=$(git rev-parse --abbrev-ref HEAD)
	GITHEAD=$(git log -n 1 --pretty=format:"%h;%ci") # git rev-parse HEAD
	if [ "$ALTERNATE_BUILD" != "" -o "$EXTRA_MERGE" != "" ];then
		echo "BUILD_FROM_WOOF='${GITBRANCH};${GITHEAD};ALTERNATE_BUILD=${ALTERNATE_BUILD##*/};EXTRA_MERGE=${EXTRA_MERGE##*/}'" >> ${WOOF_OUT}/DISTRO_SPECS
	else
		echo "BUILD_FROM_WOOF='${GITBRANCH};${GITHEAD}'" >> ${WOOF_OUT}/DISTRO_SPECS
	fi
else
	echo "BUILD_FROM_WOOF=\"No woof-CE-git info available\"" >> ${WOOF_OUT}/DISTRO_SPECS
fi

(
	# make sure target has these...
	cp -afv woof-arch/${TARGETARCH}/build/support/debdb2pupdb ${WOOF_OUT}/rootfs-skeleton/usr/local/petget/ 2>&1
	cp -afv woof-arch/${TARGETARCH}/build/support/find_cat ${WOOF_OUT}/rootfs-skeleton/usr/local/petget/ 2>&1 
	cp -afv woof-arch/${TARGETARCH}/target/rootfs-skeleton/usr/sbin/pngoverlay-cairo ${WOOF_OUT}/support/ 2>&1

	for CONFFILE in passwd shadow group; do
		[ -e ${WOOF_OUT}/rootfs-skeleton/etc/${CONFFILE}.${COMPATDISTRO} ] && cat ${WOOF_OUT}/rootfs-skeleton/etc/${CONFFILE}.${COMPATDISTRO} > ${WOOF_OUT}/rootfs-skeleton/etc/${CONFFILE}
		rm -f ${WOOF_OUT}/rootfs-skeleton/etc/${CONFFILE}.*
	done
) | tee -a ${WOOF_OUT}/merge2out.log

echo
echo "Directory '${WOOF_OUT}'
is now normal (the workarounds have been removed). Note,
../local-repositories has been created (if not already),
to be used as a common binary package download place."

### END ###