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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/>.
[ "x${_OH_BUILDSYSTEM_KBUILD_SM+set}" = 'xset' ] && return 0
_OH_BUILDSYSTEM_KBUILD_SM=1
_oh_kbuild_can_configure()
{
[ -d "${_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}" "${@}"
}
_oh_kbuild_update_target()
{
local target=
local arch=
local rc=
target="${1}"
shift
if ! arch="$(oh_buildsystem_arch "${OPK_HOST_ARCH}" 'kbuild')"
then
return 1
fi
mkdir -p "${_OH_BUILDSYSTEM_BUILD_DIR}"
cd "${_OH_BUILDSYSTEM_BUILD_DIR}"
if [ "x${_OH_BUILDSYSTEM_BUILD_TARGET}" != 'x' ]; then
make ARCH="${arch}" CROSS_COMPILE="${OPK_TOOL_PREFIX}" \
"${@}" "${_OH_BUILDSYSTEM_BUILD_TARGET}"
rc=${?}
elif [ "x${target}" != 'x' ]; then
make ARCH="${arch}" CROSS_COMPILE="${OPK_TOOL_PREFIX}" \
"${@}" "${target}"
rc=${?}
else
make ARCH="${arch}" CROSS_COMPILE="${OPK_TOOL_PREFIX}" \
"${@}"
rc=${?}
fi
cd "${_OH_BUILDSYSTEM_WORK_AREA}"
return ${rc}
}
_oh_kbuild_testarch()
{
local arch=
local rc=
arch="${1}"
mkdir -p "${_OH_BUILDSYSTEM_BUILD_DIR}"
cd "${_OH_BUILDSYSTEM_BUILD_DIR}"
make -n ARCH="${arch}" help >/dev/null 2>&1
rc=${?}
cd "${_OH_BUILDSYSTEM_WORK_AREA}"
return ${rc}
}
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