ArchLinux-Pakete in einem sauberen chroot bauen https://bbs.archlinux.de/viewtopic.php?id=31109

pbuild.sh

#!/bin/bash
# pbuild.sh
#    Baut ein ArchLinux-Paket in einem sauberen chroot
# 
# https://bbs.archlinux.de/viewtopic.php?id=31109
# 
# Original:
#    © drcux <https://wiki.archlinux.de/title/Benutzer:Drcux>
# Anpassungen:
#    © malte70 <https://malte70.de>
# 


# buildroot
#buildroot=/home/pbuild/buildroot
buildroot=/var/abs/buildroot

# break
trap "cleanupandexit" 0 1 2 3 15

cleanupandexit()
{
	# save exit code
	rc=$?
	
	echo -e $message
	
	# umount /dev & /proc
	if [ $buildroot"x" != "x" ]
	then
		while [ -e $buildroot/proc/uptime ]
		do
			umount $buildroot/proc
		done
		while [ -e $buildroot/dev/urandom ]
		do
			umount $buildroot/dev
		done
	fi
	
	echo -e "# STOP:\t\t\t" `date`
	
	exit $rc
}

# start
echo -e "# START:\t\t" `date`

# read pkgbuild
if [ -e PKGBUILD ]
then
	. PKGBUILD
	echo -e "# Package:\t\t" $pkgname
else
	message="# ERROR:\t\t No PKGBUILD in `pwd`!"
	exit 1
fi

# Check if we're running as UID 0
if [ $UID -ne 0 ]; then
	message="# ERROR:\t\t Not running as UID=0!"
	exit 1
fi
# delete/create buildroot
echo -e "# Create buildroot:\t" $buildroot

if [ -d $buildroot ]
then
	rm -rf $buildroot
fi

# create /dev & /proc
mkdir -p $buildroot/dev
mkdir $buildroot/proc

# mount /dev & /proc
mount --bind /dev $buildroot/dev
mount --bind /proc $buildroot/proc

# install buildroot
mkdir -p $buildroot/var/lib/pacman
pacman -r $buildroot -Sy
pacman -r $buildroot \
	--noconfirm --noscriptlet --noprogressbar \
	-S base-devel ${makedepends[@]} ${depends[@]}

# create build user
echo 'build::1000:1000:build:/home/build:/bin/bash' >> $buildroot/etc/passwd
echo 'build::1000:' >>$buildroot/etc/group
mkdir -p $buildroot/home/build
chown -R 1000:1000 $buildroot/home/build

# copy resolv.conf
cp /etc/resolv.conf $buildroot/etc

# copy pkg-files to buildroot
cp -R ./. $buildroot/home/build/

# build package
chroot $buildroot su -l build -c "cd /home/build; makepkg"

# Copy built package to $PWD
cp -v $buildroot/home/build/pkg/*.pkg.* .

# build error?
if [ $? -ne 0 ]
    then
        message="# ERROR:\t\t Build failed!"
        exit 1
fi

# done
message="# SUCCESS:\t\t Buildjob done!"

exit 0