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# opkhelper
# lib/buildsystem/kbuild
# Build system plugin for kbuild.
#
# Copyright (C) 2012 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/>.
[ -n "${_OH_BUILDSYSTEM_KBUILD_SM}" ] && return 0
_OH_BUILDSYSTEM_KBUILD_SM='true'
_oh_kbuild_can_configure()
{
[ -d "${_OH_BUILDSYSTEM_SOURCE_DIR}/scripts/kconfig" -a \
-r "${_OH_BUILDSYSTEM_SOURCE_DIR}/Makefile" ]
}
_oh_kbuild_configure()
{
return 0
}
_oh_kbuild_can_build()
{
_oh_kbuild_can_configure
}
_oh_kbuild_build()
{
_oh_kbuild_update_target '' "${@}"
}
_oh_kbuild_can_clean()
{
_oh_kbuild_can_configure
}
_oh_kbuild_clean()
{
_oh_kbuild_update_target 'clean' "${@}"
}
_oh_kbuild_can_test()
{
return 1
}
_oh_kbuild_can_install()
{
_oh_kbuild_can_configure
}
_oh_kbuild_install()
{
# BusyBox uses CONFIG_PREFIX. Linux is, of course, different.
_oh_kbuild_update_target 'install' \
"CONFIG_PREFIX=${_OH_BUILDSYSTEM_DESTDIR}" "${@}"
}
_oh_kbuild_update_target()
{
_oh_local _ohbskut_target _ohbskut_arch _ohbskut_rc
_ohbskut_target="${1}"
shift
if ! _ohbskut_arch="$(oh_buildsystem_arch "${OPK_HOST_ARCH}" 'kbuild')"
then
_oh_return 1
return ${?}
fi
mkdir -p "${_OH_BUILDSYSTEM_BUILD_DIR}"
cd "${_OH_BUILDSYSTEM_BUILD_DIR}"
if [ -n "${_OH_BUILDSYSTEM_BUILD_TARGET}" ]; then
make ARCH="${_ohbskut_arch}" CROSS_COMPILE="${OPK_TOOL_PREFIX}" \
"${@}" "${_OH_BUILDSYSTEM_BUILD_TARGET}"
_ohbskut_rc=${?}
elif [ -n "${_ohbskut_target}" ]; then
make ARCH="${_ohbskut_arch}" CROSS_COMPILE="${OPK_TOOL_PREFIX}" \
"${@}" "${_ohbskut_target}"
_ohbskut_rc=${?}
else
make ARCH="${_ohbskut_arch}" CROSS_COMPILE="${OPK_TOOL_PREFIX}" \
"${@}"
_ohbskut_rc=${?}
fi
cd "${_OH_BUILDSYSTEM_WORK_AREA}"
_oh_return ${_ohbskut_rc}
return ${?}
}
_oh_kbuild_testarch()
{
_oh_local _ohbskta_arch
_ohbskta_arch="${1}"
mkdir -p "${_OH_BUILDSYSTEM_BUILD_DIR}"
cd "${_OH_BUILDSYSTEM_BUILD_DIR}"
make -n ARCH="${_ohbskta_arch}" help >/dev/null 2>&1
cd "${_OH_BUILDSYSTEM_WORK_AREA}"
_oh_return ${?}
return ${?}
}
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