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|
#! /bin/sh
set -e
TARGET_PKGS='binutils libbfd-dev'
main()
{
case "${1}" in
clean)
clean
;;
*)
get_config_values
configure_build
;;
esac
}
msg()
{
printf 'binutils config: '
printf "${@}"
printf '\n'
}
get_config_values()
{
if [ -z "${PKG_TARGET_ARCH}" ]; then
msg 'Error: No target architecture specified.' >&2
exit 1
fi
# FIXME: Lookup GNU system type.
export PKG_TARGET_ARCH_GNU=arm-cortex_a8-linux-gnu
}
configure_build()
{
# Generate a sed script to edit files.
_ss=
for _name in TARGET_ARCH TARGET_ARCH_GNU; do
_ss="${_ss}s&@PKG_${_name}@&$(eval echo \$\{PKG_${_name}\})&;"
done
# Write a build makefile with the configuration values.
sed "${_ss}" build.in >build
chmod a+x build
msg '"build" file generated.'
# Write metadata for <pkgbase>-<target> packages.
for _pkg in ${TARGET_PKGS}; do
mkdir -p "${_pkg}-${PKG_TARGET_ARCH}.pkg"
sed "${_ss}" "${_pkg}.pkg.in/control" \
>"${_pkg}-${PKG_TARGET_ARCH}.pkg/control"
msg 'Metadata for package "%s" generated.' \
"${_pkg}-${PKG_TARGET_ARCH}"
done
}
clean()
{
# Remove generated build makefile.
rm -f build
# Remove generated metadata for <pkgbase>-<target> packages.
for _pkg in ${TARGET_PKGS}; do
rm -Rf "${_pkg}"-*-*-*.pkg/
done
}
main "${@}"
|
