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#! /bin/bash -ex
## @id $Id$
## Resolve Debian Build Dependencies
## Installs all the required packages
## Call: ./resolve-debbuilddeps 'name of build schroot'
## e.g. call: ./resolve-debbuilddeps trusty_amd64
## 1 2 3 4 5 6 7 8
## 45678901234567890123456789012345678901234567890123456789012345678901234567890
SCHROOTNAME="$1"
if test -n "${SCHROOTNAME}"; then
DO="schroot -c "${SCHROOTNAME}" --"
SUDO="schroot -c "${SCHROOTNAME}" -u root -d / --"
else
DO=""
if grep -q '/docker/' /proc/1/cgroup; then
SUDO=""
else
SUDO="sudo"
fi
fi
function install() {
if ${SUDO} apt-get -y install $*; then
return 0
else
return 1
fi
}
TO_INSTALL=
if test -e debian/control.in -a ! -e debian/control; then
for f in $(sed -n 's, *AX_DEB_DEPEND_IFEXISTS(\([^)]*\)).*,\1,p' configure.ac); do
if test -n "$(${DO} apt-cache policy -q ${f})" && ! "$(${DO} apt-cache policy ${f} 2>&1 | grep -q 'N: Unable to locate package')" && ! ${DO} dpkg -l "${f}"; then
TO_INSTALL+=" ${f}"
fi
done
trap "rm debian/control" INT TERM EXIT
sed 's,@DEB_DEPEND_IFEXISTS@,,g' debian/control.in | \
sed 's,@[^@]*@, dummytext,g' > debian/control
fi
install dpkg-dev
DEPS=$(LANG= ${DO} dpkg-checkbuilddeps 2>&1 || true)
DEPS=$(echo "$DEPS" | sed -n '/Unmet build dependencies/ { s,.*Unmet build dependencies: ,,g; s, ([^)]*),,g; s, *| *,|,g; p}')
for pa in ${DEPS}; do
if test ${pa//|/} = ${pa}; then
TO_INSTALL+=" ${pa}"
continue;
fi
success=0
for p in ${pa//|/ }; do
if install ${TO_INSTALL} ${p}; then
TO_INSTALL+=" ${p}"
success=1
break
fi
done
if test ${success} -eq 0; then
echo "**** Error: Installation Failed: ${pa}"
exit 1
fi
done
if test -n "${TO_INSTALL}" && ! install ${TO_INSTALL}; then
echo "**** Error: Installation Failed: ${TO_INSTALL}"
exit 1
fi
echo "**** Success: All Dependencies Resolved"