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#!/bin/bash
set -e
if [ -z ${1} ]; then
echo "please supply directory to create partial chroot in. (eg, ./setup-partial-armhf-chroot.sh mychroot-dir)"
exit
fi
echo "creating phablet-compatible armhf partial chroot for mir compilation in directory ${1}"
if [ ! -d ${1} ]; then
mkdir -p ${1}
fi
DEBCONTROL=$(pwd)/../debian/control
pushd ${1} > /dev/null
# Empty dpkg status file, so that ALL dependencies are listed with dpkg-checkbuilddeps
echo "" > status
# Manual error code checking is needed for dpkg-checkbuilddeps
set +e
# Parse dependencies from debian/control
# dpkg-checkbuilddeps returns 1 when dependencies are not met and the list is sent to stderr
builddeps=$(dpkg-checkbuilddeps -a armhf --admindir=. ${DEBCONTROL} 2>&1 )
if [ $? -ne 1 ] ; then
echo "${builddeps}"
exit 2
fi
# now turn exit on error option
set -e
# Sanitize dependencies list for submission to debootstrap
# build-essential is not needed as we are cross-compiling
builddeps=$(echo ${builddeps} | sed -e 's/dpkg-checkbuilddeps://g' -e 's/Unmet build dependencies://g' -e 's/build-essential:native//g')
builddeps=$(echo ${builddeps} | sed 's/([^)]*)//g')
builddeps=$(echo ${builddeps} | sed 's/ /,/g')
fakeroot debootstrap --include=${builddeps} --arch=armhf --download-only --variant=buildd vivid .
# Remove libc libraries that confuse the cross-compiler
rm var/cache/apt/archives/libc-dev*.deb
rm var/cache/apt/archives/libc6*.deb
for deb in var/cache/apt/archives/* ; do
if [ ! -d ${deb} ] ; then
echo "unpacking: ${deb}"
dpkg -x ${deb} .
fi
done
# Fix up symlinks which asssumed the usual root path
for broken_symlink in $(find . -name \*.so -type l -xtype l) ; do
ln -sf $(pwd)$(readlink ${broken_symlink}) ${broken_symlink}
done
popd > /dev/null
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