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-rwxr-xr-xscript/handle/make/config257
1 files changed, 257 insertions, 0 deletions
diff --git a/script/handle/make/config b/script/handle/make/config
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+++ b/script/handle/make/config
@@ -0,0 +1,257 @@
+#!/usr/bin/env sh
+
+# helper script: build elf files on build systems that use defconfig/kconfig
+#
+# Copyright (C) 2022 Alper Nebi Yasak <alpernebiyasak@gmail.com>
+# Copyright (C) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
+# Copyright (C) 2023 Leah Rowe <leah@libreboot.org>
+#
+# 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 3 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/>.
+
+# you could probably build *linux* with this script!
+
+[ "x${DEBUG+set}" = 'xset' ] && set -v
+set -u -e
+
+. "include/err.sh"
+
+projectname="$(cat projectname)"
+our_version="$(cat version)"
+
+export LOCALVERSION="-${projectname}-${our_version}"
+
+arch=""
+cfgsdir=""
+codedir=""
+config=""
+config_name=""
+crossgcc_ada=""
+elfdir=""
+listfile=""
+mode=""
+project=""
+target=""
+target_dir=""
+tree=""
+
+main()
+{
+ while getopts b:m:u: option
+ do
+ case "${1}" in
+ -b)
+ mode="all"
+ shift ;;
+ -u)
+ mode="oldconfig"
+ shift ;;
+ -m)
+ mode="menuconfig"
+ shift ;;
+ *)
+ fail "Invalid option" ;;
+ esac
+ project="${OPTARG}"
+ shift
+ done
+ [ -z "${mode}" ] && fail "mode not given (-m, -u or -b)"
+
+ elfdir="elf/${project}"
+
+ cfgsdir="resources/${project}"
+ [ -d "${cfgsdir}" ] || fail "directory, ${cfgsdir}, does not exist"
+
+ listfile="${cfgsdir}/build.list"
+ [ -f "${listfile}" ] || fail "list file, ${listfile}, does not exist"
+
+ # Build for all targets if no argument is given
+ targets=$(./build command options "${cfgsdir}")
+ [ $# -gt 0 ] && targets=$@
+
+ [ -d "${elfdir}" ] || [ "${mode}" != "all" ] || \
+ mkdir -p "${elfdir}/" || fail "can't create directory ${elfdir}"
+
+ for x in ${targets}; do
+ target="${x}"
+ printf "Running 'make %s' for project '%s, target '%s''\n" \
+ "${mode}" "${project}" "${target}"
+ [ "${project}" != "coreboot" ] || [ "${mode}" != "all" ] || \
+ ./update blobs download ${target} || fail "blobutil"
+ handle_defconfig || fail "error handling config file"
+ done
+
+ if [ "${mode}" = "all" ]; then
+ printf "Done! The files are stored under %s/\n\n" "${elfdir}"
+ fi
+}
+
+handle_defconfig()
+{
+ handle_dependencies "${target}" || \
+ fail "handle_defconfig: failed call to handle_dependencies"
+
+ for y in "${target_dir}/config"/*; do
+ [ -f "${y}" ] || continue
+ config="${y}"
+ config_name="${config#$target_dir/config/}"
+
+ printf "build/defconfig/%s %s: handling config %s\n" \
+ "${project}" "${target}" "${config_name}"
+
+ [ "${mode}" != "all" ] || check_config || continue
+ run_make_command
+ [ "${mode}" != "all" ] || copy_elf
+ done
+}
+
+handle_dependencies()
+{
+ target_dir="${cfgsdir}/${target}"
+ mkdir -p "${elfdir}/${target}" || \
+ fail "handle_dependencies: !mkdir -p ${elfdir}/${target}"
+
+ tree="undefined"
+ arch="undefined"
+
+ [ ! -f "${target_dir}/target.cfg" ] && \
+ fail "handle_dependencies: ${target_dir}: missing target.cfg"
+
+ # Override the above defaults using target.cfg
+ . "${target_dir}/target.cfg" # source
+
+ [ "${tree}" = "undefined" ] && \
+ fail "handle_dependencies: ${target_dir}: tree undefined"
+ [ "${arch}" = "undefined" ] && \
+ fail "handle_dependencies: ${target_dir}: undefined cpu type"
+
+ codedir="${project}/${tree}"
+ [ -d "${codedir}" ] || \
+ ./fetch_trees "${project}" "${target}" || \
+ fail "handle_dependencies: can't fetch ${project}/${target}"
+
+ # u-boot and coreboot are both compiled with coreboot's crossgcc
+ if [ "${project}" = "coreboot" ] || [ "${project}" = "u-boot" ]; then
+ [ "${mode}" != "all" ] || check_cross_compiler || \
+ fail "handle_dependencies ${project}/${target}: crossgcc"
+ fi
+}
+
+# set up cross-compiler (coreboot crossgcc) for u-boot and coreboot
+# (seabios and grub currently use hostcc, not crossgcc)
+check_cross_compiler()
+{
+ [ "${crossgcc_ada}" = "y" ] || [ "${crossgcc_ada}" = "n" ] || \
+ crossgcc_ada="y"
+ [ "${crossgcc_ada}" != "y" ] && \
+ export BUILD_LANGUAGES=c
+
+ cbdir="coreboot/${tree}"
+ [ "${project}" != "coreboot" ] && \
+ cbdir="coreboot/default" # not u-boot (e.g. linux will use it)
+ [ "${project}" = "u-boot" ] && \
+ cbdir="coreboot/cros" # u-boot only used on coreboot/cros
+ # only true if not building coreboot:
+ ctarget="${cbdir#coreboot/}"
+ [ -d "${cbdir}" ] || \
+ ./fetch_trees coreboot ${ctarget} || \
+ fail "check_cross_compiler: can't fetch coreboot/${ctarget}"
+
+ if [ "${arch}" = "x86_32" ] || [ "${arch}" = "x86_64" ]; then
+ [ -d "${cbdir}/util/crossgcc/xgcc/i386-elf/" ] || \
+ make -C "${cbdir}" crossgcc-i386 CPUS=$(nproc) || \
+ return 1
+ case "$(uname -m)" in
+ x86*|i*86|amd64) : ;;
+ *) export CROSS_COMPILE=i386-elf- ;;
+ esac
+ elif [ "${arch}" = "ARMv7" ]; then
+ [ -d "${cbdir}/util/crossgcc/xgcc/arm-eabi/" ] || \
+ make -C "${cbdir}" crossgcc-arm CPUS=$(nproc) || \
+ return 1
+ case "$(uname -m)" in
+ arm|arm32|armv6*|armv7*) : ;;
+ *) export CROSS_COMPILE=arm-eabi- ;;
+ esac
+ elif [ "${arch}" = "AArch64" ]; then
+ [ -d "${cbdir}/util/crossgcc/xgcc/aarch64-elf/" ] || \
+ make -C "${cbdir}" crossgcc-aarch64 CPUS=$(nproc) || \
+ return 1
+ # aarch64 also needs armv7 toolchain for arm-trusted-firmware
+ [ -d "${cbdir}/util/crossgcc/xgcc/arm-eabi/" ] || \
+ make -C "${cbdir}" crossgcc-arm CPUS=$(nproc) || \
+ return 1
+ case "$(uname -m)" in
+ arm64|aarch64) : ;;
+ *) export CROSS_COMPILE=aarch64-elf- ;;
+ esac
+ fi
+
+ # we *must* ensure that u-boot's build system uses crossgcc first
+ export PATH="$(pwd)/${cbdir}/util/crossgcc/xgcc/bin:$PATH"
+}
+
+check_config()
+{
+ [ ! -f "${config}" ] && \
+ fail "check_config: ${project}/${target}: configs missing"
+
+ dest_dir="${elfdir}/${target}/${config_name}"
+ # TODO: very hacky check. do it properly (based on build.list)
+ for elftest in "${dest_dir}"/*; do
+ if [ -f "${elftest}" ]; then
+ printf "Build already exists, so skipping build\n" 1>&2
+ return 1
+ fi
+ done
+ mkdir -p "${dest_dir}" || \
+ fail "check_config: cannot mkdir: ${dest_dir}"
+}
+
+run_make_command()
+{
+ ./handle make file -c "${codedir}" || \
+ fail "run_make_command: make distclean/clean failed"
+
+ cp "${config}" "${codedir}/.config" || \
+ fail "run_make_command: can't copy config for: ${project}/${target}"
+ [ "${mode}" != "all" ] || make -C "${codedir}" silentoldconfig || \
+ make -C "${codedir}" oldconfig || : # don't error on oldconfig
+
+ if [ "${project}" = "coreboot" ] && [ "${mode}" = "all" ]; then
+ printf "%s\n" "${our_version}" >"${codedir}/.coreboot-version" \
+ || fail "run_make_command: ${codedir}: can't set version"
+ fi
+ make -C "${codedir}" -j$(nproc) ${mode} || \
+ fail "run_make_command: make-all: ${codedir} (${project}/${target})"
+}
+
+copy_elf()
+{
+ for f in $(cat "${listfile}"); do
+ [ ! -f "${codedir}/$f" ] || \
+ cp "${codedir}/${f}" "${dest_dir}/" || \
+ fail "copy_elf: cannot copy elf file"
+ done
+
+ ./handle make file -c "${codedir}" || \
+ fail "copy_elf: clean: ${codedir} (${project}/${target})"
+}
+
+fail()
+{
+ [ -z "${codedir}" ] || ./handle make file -c "${codedir}" || :
+ err "${1}"
+}
+
+main $@