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#!/bin/bash
#
# Copyright (C) 2020 by Michael Olbrich <m.olbrich@pengutronix.de>
#
# For further information about the PTXdist project and license conditions
# see the README file.
#
ptxd_make_dtb() {
local dtc dts tmp_dts dtb deps tmp_deps
if [[ "${dts_dts}" =~ ^/.* ]]; then
ptxd_bailout "'${dts_dts}' must not be an absolute path!" \
"Use <PKG>_DTS_PATH to specify the search path."
fi
if ! ptxd_in_path pkg_dts_path "${dts_dts}"; then
ptxd_bailout "Device-tree '${dts_dts}' not found in '${pkg_dts_path}'."
fi
dts="${ptxd_reply}"
dtb="${dtb_dir}/$(basename ${dts/%.dts/.dtb})"
dtc="${pkg_build_dir}/scripts/dtc/dtc"
if [ ! -x "${dtc}" ]; then
dtc=dtc
fi
tmp_dts="${ptx_state_dir}/${pkg_label}.$(basename "${dts}").tmp"
deps="${ptx_state_dir}/${pkg_label}.$(basename "${dts}").deps"
tmp_deps="${PTXDIST_TEMPDIR}/${pkg_label}.$(basename "${dts}").deps"
exec 2>&${PTXDIST_FD_LOGERR}
echo "CPP $(ptxd_print_path "${dts}")" &&
ptxd_eval \
cpp \
-Wp,-MMD,${tmp_deps} \
-Wp,-MT,${dtb_deps_target} \
-nostdinc \
-I"$(dirname "${dts}")" \
-I${pkg_dir}/arch/${pkg_arch}/boot/dts \
-I${pkg_dir}/arch/${pkg_arch}/boot/dts/include \
-I${pkg_dir}/scripts/dtc/include-prefixes \
-I${pkg_dir}/drivers/of/testcase-data \
-I${pkg_dir}/include \
-undef -D__DTS__ -x assembler-with-cpp \
-o ${tmp_dts} \
${dts} &&
sed -e "\;^ ${pkg_dir}[^ ]*;d" \
-e 's;^ \([^ \]*\); $(wildcard \1);' "${tmp_deps}" > "${deps}" &&
# empty line in case all dependencies were removed
echo >> "${deps}" &&
mkdir -p "$(dirname "${dtb}")" &&
echo "DTC $(ptxd_print_path "${dtb}")" &&
ptxd_eval \
"${dtc}" \
$(ptxd_get_ptxconf PTXCONF_DTC_EXTRA_ARGS) \
-i "$(dirname "${dts}")" \
-i "${pkg_dir}/arch/${pkg_arch}/boot/dts" \
-d "${tmp_deps}" \
-I dts -O dtb -b 0 \
-o "${dtb}" "${tmp_dts}" &&
awk "{ \
s = \"\"; \
for (i = 2; i <= NF; i++) { \
if (\$i != \"${tmp_dts}\")
s = s \" \$(wildcard \" \$i \")\"; \
}; \
if (s != \""\"") {
printf \"${dtb_deps_target}:\" s; \
print \"\"; \
} \
}" "${tmp_deps}" >> "${deps}" ||
ptxd_bailout "Unable to generate dtb file."
}
export -f ptxd_make_dtb
ptxd_make_world_dtb() {
local dtb_deps_target dtb_dir
ptxd_make_world_init || break
dtb_deps_target="${ptx_state_dir}/${pkg_stamp}"
dtb_dir="${pkg_pkg_dir}/boot"
echo -e "\nBuilding Device trees..."
for dts_dts in ${pkg_dts}; do
ptxd_make_dtb || break
done
}
export -f ptxd_make_world_dtb
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