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# opkhelper
# lib/buildsystem
# Interface for interacting with software build systems.
#
# 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_SM}" ] && return 0
_OH_BUILDSYSTEM_SM='true'
_OH_BUILDSYSTEMS='
autoconf
kbuild
make
'
oh_buildsystems_init()
{
local bs=
for bs in ${_OH_BUILDSYSTEMS}; do
oh_use "buildsystem/${bs}"
done
_OH_BUILDSYSTEM_WORK_AREA="${PWD}"
[ -z "${_OH_BUILDSYSTEM_SOURCE_DIR}" ] && \
_OH_BUILDSYSTEM_SOURCE_DIR="${PWD}/src"
[ -z "${_OH_BUILDSYSTEM_BUILD_DIR}" ] && \
_OH_BUILDSYSTEM_BUILD_DIR="${PWD}/src"
[ -z "${_OH_BUILDSYSTEM_DESTDIR}" ] && \
_OH_BUILDSYSTEM_DESTDIR="${PWD}/dest"
[ -z "${_OH_BUILDSYSTEM_SYSTEM}" ] && \
_OH_BUILDSYSTEM_SYSTEM=''
return 0
}
oh_set_buildsystem_option()
{
local name=
local value=
if [ ${#} -eq 2 ]; then
name="${1}"
value="${2}"
else
return 125
fi
case "${name}" in
'source-dir')
_OH_BUILDSYSTEM_SOURCE_DIR="$(cd "${value}" && \
pwd)"
;;
'build-dir')
_OH_BUILDSYSTEM_BUILD_DIR="${value}"
;;
'destdir')
_OH_BUILDSYSTEM_DESTDIR="$(mkdir -p "${value}" && \
cd "${value}" && pwd)"
;;
'build-system')
_OH_BUILDSYSTEM_SYSTEM="${value}"
;;
'target-arch')
_OH_BUILDSYSTEM_TARGET_ARCH="${value}"
;;
'build-target')
_OH_BUILDSYSTEM_BUILD_TARGET="${value}"
;;
*)
return 125
;;
esac
return 0
}
oh_buildsystem_find()
{
local test_step=
local bs=
if [ ${#} -eq 1 ]; then
test_step="${1}"
else
return 125
fi
if [ -n "${_OH_BUILDSYSTEM_SYSTEM}" ]; then
if "_oh_${_OH_BUILDSYSTEM_SYSTEM}_can_${test_step}"; then
printf '%s\n' "${_OH_BUILDSYSTEM_SYSTEM}"
return 0
fi
else
for bs in ${_OH_BUILDSYSTEMS}; do
if "_oh_${bs}_can_${test_step}"; then
printf '%s\n' "${bs}"
return 0
fi
done
fi
oh_warn "$(ob_get_msg 'no_capable_build_sys')"
return 1
}
oh_buildsystem_do()
{
local step=
local system=
if [ ${#} -ge 2 ]; then
step="${1}"
system="${2}"
shift 2
else
return 125
fi
"_oh_${system}_${step}" "${@}"
return ${?}
}
oh_buildsystem_arch()
{
local arch=
local bs_arch=
local system=
if [ ${#} -eq 1 ]; then
arch="${1}"
system="$(oh_buildsystem_find 'configure')"
if [ ${?} -ne 0 ]; then
return 1
fi
elif [ ${#} -eq 2 ]; then
arch="${1}"
system="${2}"
else
return 125
fi
# Try to find a suitable build system host arch.
for bs_arch in $(cat '@@ARCHTABDIR@@/'"${arch}/${system}")
do
if oh_buildsystem_do 'testarch' "${system}" "${bs_arch}"
then
printf '%s\n' "${bs_arch}"
return 0
fi
done
oh_warn "$(ob_get_msg 'no_capable_host_arch')"
return 1
}
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