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# opkbuild
# src/ob-checkbuilddeps.sh
# Make sure that package build dependencies are installed.
#
# Copyright (C) 2012, 2014 Patrick "P. J." McDermott
#
# 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.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. "${LIBDATADIR}/libopkbuild.shso.1"
main()
{
ob_set_text_domain 'opkbuild'
ob_init_package '..' || exit 1
ob_parse_package_metadata -c '.opkbuild.cache' || exit 1
ob_set_package_substvars ''
check_build_deps
return ${?}
}
check_build_deps()
{
local deps=
local missing=
local dep=
ob_info "$(ob_get_msg 'checking_build_deps')"
deps="$(ob_get_source_parameter 'Build-Depends')"
deps="$(ob_reduce_deps -a "${OPK_HOST_ARCH}" \
-P "${OPK_HOST_PLAT}" "${deps}")"
deps="$(ob_substvars "${deps}")"
missing=''
IFS=','
for dep in ${deps}; do
unset IFS
if ! dep="$(check_dep "${dep}")"; then
missing="${missing}, ${dep}"
fi
done
unset IFS
missing="${missing#, }"
if [ "x${missing}" != 'x' ]; then
ob_error "$(ob_get_msg 'missing_build_deps')" "${missing}"
fi
return 0
}
check_dep()
{
local dep="${1}"
local dep_pkg=
local dep_rel=
local dep_ver=
local status=
local pkg_ver=
ob_parse_dep -p dep_pkg -r dep_rel -v dep_ver "${dep}"
status="$("${OPKG}" status "${dep_pkg}")"
if ! printf '%s\n' "${status}" | grep '^Status: .* .* installed$' \
>/dev/null 2>&1; then
return 1
fi
if [ "x${dep_rel}" != 'x' ]; then
pkg_ver="$(printf '%s\n' "${status}" | \
sed -n 's/^Version: //p')"
if "${OPKG}" compare-versions \
"${pkg_ver}" "${dep_rel}" "${dep_ver}"; then
return 1
fi
fi
return 0
}
main "${@}"
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