mirror of
https://codeberg.org/libreboot/lbmk.git
synced 2026-03-25 21:39:03 +02:00
c1d6cd22c2
xbmkdir checks if a directory exists, before running mkdir, and then still uses -p i was testing xbmk on arch linux today, and noticed that it errored out when a directory already exists. i'm mitigating against buggy or differently behaving mkdir implementations this way, by wrapping around it. Signed-off-by: Leah Rowe <leah@libreboot.org>
768 lines
16 KiB
Bash
768 lines
16 KiB
Bash
# SPDX-License-Identifier: GPL-3.0-or-later
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# Copyright (c) 2022-2023 Alper Nebi Yasak <alpernebiyasak@gmail.com>
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# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
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# Copyright (c) 2023-2025 Leah Rowe <leah@libreboot.org>
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# flag e.g. ./mk -b <-- mkflag would be "b"
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flag=""
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xarch=""
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srcdir=""
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premake=""
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gnatdir=""
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xlang=""
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mode=""
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makeargs=""
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elfdir=""
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cmd=""
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project=""
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target=""
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target_dir=""
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targets=""
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xgcctree=""
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release=""
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bootstrapargs=""
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mkhelper=""
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autoconfargs=""
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listfile=""
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autogenargs=""
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buildtype=""
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rev=""
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build_depend=""
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gccdir=""
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cmakedir=""
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defconfig=""
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postmake=""
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mkhelpercfg=""
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if_not_dry_build=""
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dest_dir=""
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mdir=""
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cleanargs=""
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gccver=""
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gccfull=""
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gnatver=""
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gnatfull=""
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do_make=""
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badhash=""
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badtghash=""
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tree=""
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forcepull=""
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trees()
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{
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flags="f:b:m:u:c:x:s:l:n:d:"
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while getopts $flags option
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do
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if [ -n "$flag" ]; then
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err "only one flag is permitted" "trees" "$@"
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fi
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flag="$1"
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# the "mode" variable is affixed to a make command, example:
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# ./mk -m coreboot does: make menuconfig -C src/coreboot/tree
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case "$flag" in
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-d)
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# -d is similar to -b, except that
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# a large number of operations will be
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# skipped. these are "if_not_dry_build build" scenarios
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# where only a subset of build tasks are done,
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# and $if_not_dry_build is prefixed to skipped commands
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if_not_dry_build=":"
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;;
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-b) : ;;
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-u) mode="oldconfig" ;;
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-m) mode="menuconfig" ;;
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-c) mode="distclean" ;;
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-x) mode="crossgcc-clean" ;;
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-f) # download source code for a project
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do_make="n" # lets us know not to build anything
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if_not_dry_build=":"
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;;
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-F) # same as -F, but don't skip git fetch/pull on cache
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do_make="n" # lets us know not to build anything
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if_not_dry_build=":"
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forcepull="y"
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;;
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-s) mode="savedefconfig" ;;
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-l) mode="olddefconfig" ;;
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-n) mode="nconfig" ;;
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*) err "invalid option '-$option'" "trees" "$@" ;;
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esac
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if [ -z "${OPTARG+x}" ]; then
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shift 1
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break
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fi
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project="${OPTARG#src/}"
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project="${project#config/git/}"
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shift 2
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done
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if [ -z "$flag" ]; then
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err "missing flag ($flags)" "trees" "$@"
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elif [ -z "$project" ]; then
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fx_ "x_ ./mk $flag" x_ ls -1 config/git
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return 1
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elif [ ! -f "config/git/$project/pkg.cfg" ]; then
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err "config/git/$project/pkg.cfg missing" "trees" "$@"
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fi
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elfdir="elf/$project"
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datadir="config/data/$project"
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configdir="config/$project"
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srcdir="src/$project"
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dest_dir="$elfdir"
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listfile="$datadir/build.list"
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if [ ! -f "$listfile" ]; then
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listfile="" # build.list is optional on all projects
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fi
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mkhelpercfg="$datadir/mkhelper.cfg"
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if e "$mkhelpercfg" f missing; then
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mkhelpercfg="$xbtmp/mkhelper.cfg"
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x_ touch "$mkhelpercfg"
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fi
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targets="$*"
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cmd="build_targets $targets"
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if singletree "$project"; then
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cmd="build_project"
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fi
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remkdir "${tmpgit%/*}"
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}
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build_project()
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{
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if ! configure_project "$configdir"; then
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return 0
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elif [ -f "$listfile" ]; then
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if ! $if_not_dry_build elfcheck; then
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return 0
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fi
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fi
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if [ "$mode" = "distclean" ]; then
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mode="clean"
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fi
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if ! run_make_command; then
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return 0
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fi
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if [ -z "$mode" ]; then
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$if_not_dry_build \
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copy_elf; :
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fi
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}
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build_targets()
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{
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if [ ! -d "$configdir" ]; then
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err "directory '$configdir' doesn't exist" "build_targets" "$@"
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elif [ $# -lt 1 ]; then
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targets="$(ls -1 "$configdir")" || \
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err "'$configdir': can't list targets" "build_targets" "$@"
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fi
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for x in $targets
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do
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unset CROSS_COMPILE
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export PATH="$xbmkpath"
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if [ "$x" = "list" ]; then
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x_ ls -1 "config/$project"
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listfile=""
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break
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fi
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printf "'make %s', '%s', '%s'\n" "$mode" "$project" "$x"
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target="$x"
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x_ handle_defconfig
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if [ -z "$mode" ]; then
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x_ $postmake
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fi
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done; :
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}
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handle_defconfig()
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{
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target_dir="$configdir/$target"
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if [ ! -f "CHANGELOG" ]; then
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fetch_project "$project"
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fi
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if ! configure_project "$target_dir"; then
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return 0
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fi
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if [ -z "$tree" ]; then
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err "$configdir: 'tree' not set" "handle_defconfig" "$@"
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fi
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srcdir="src/$project/$tree"
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if [ "$mode" = "${mode%clean}" ] && [ ! -d "$srcdir" ]; then
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return 0
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fi
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for y in "$target_dir/config"/*
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do
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if [ "$flag" != "-d" ] && [ ! -f "$y" ]; then
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continue
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elif [ "$flag" != "-d" ]; then
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defconfig="$y"
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fi
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if [ -z "$mode" ]; then
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check_defconfig || continue; :
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fi
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if [ -z "$mode" ]; then
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for _xarch in $xarch; do
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if [ -n "$_xarch" ]; then
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$if_not_dry_build \
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check_cross_compiler "$_xarch"
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fi
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done; :
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fi
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handle_makefile
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if [ -z "$mode" ]; then
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$if_not_dry_build \
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copy_elf
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fi
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done; :
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}
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configure_project()
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{
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cleanargs=""
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build_depend=""
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autoconfargs=""
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xgcctree=""
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postmake=""
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makeargs=""
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buildtype=""
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mkhelper=""
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bootstrapargs=""
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premake=""
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release=""
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xlang=""
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xarch=""
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badhash=""
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badtghash=""
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_tcfg="$1/target.cfg"
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if [ ! -f "$_tcfg" ]; then
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buildtype="auto"
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fi
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# globally initialise all variables for a source tree / target:
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if e "$datadir/mkhelper.cfg" f; then
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. "$datadir/mkhelper.cfg" || \
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err "Can't read '$datadir/mkhelper.cfg'" \
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"configure_project" "$@"
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fi
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# override target/tree specific variables from per-target config:
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while e "$_tcfg" f || [ "$cmd" != "build_project" ]
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do
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# TODO: implement infinite loop detection here, caused
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# by project targets pointing to other targets/trees
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# when then ultimate point back repeatedly; this is
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# currently avoided simply by careful configuration.
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# temporary files per tree/target name could be created
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# per iteration, and then checked the next time
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printf "Loading %s config: %s\n" "$project" "$_tcfg"
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rev=""
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tree=""
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. "$_tcfg" || \
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err "Can't read '$_tcfg'" "configure_project" "$@"
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if [ "$flag" = "-d" ]; then
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build_depend="" # dry run
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fi
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if [ "$cmd" = "build_project" ]; then
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# single-tree, so it can't be a target pointing
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# to a main source tree
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break
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fi
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if [ "$do_make" != "n" ]; then
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# if we're *downloading* a project, then
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# we don't need to to change the target.cfg
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break
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fi
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if [ "${_tcfg%/*/target.cfg}" = "${_tcfg%"/$tree/target.cfg"}" ]
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then
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# we have found the main source tree that
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# a given target uses; no need to continue
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break
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else
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_tcfg="${_tcfg%/*/target.cfg}/$tree/target.cfg"
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fi
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done
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if [ "$XBMK_RELEASE" = "y" ] && [ "$release" = "n" ]; then
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return 1
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fi
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if [ -n "$buildtype" ] && [ "${mode%config}" != "$mode" ]; then
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return 1
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fi
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if [ -z "$mode" ]; then
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$if_not_dry_build \
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build_dependencies
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fi
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mdir="$xbmkpwd/config/submodule/$project"
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if [ -n "$tree" ]; then
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mdir="$mdir/$tree"
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fi
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if [ ! -f "CHANGELOG" ]; then
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delete_old_project_files
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fi
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if [ "$do_make" = "n" ]; then
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if [ ! -f "CHANGELOG" ]; then
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fetch_${cmd#build_}
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fi
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return 1
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fi
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x_ ./mk -f "$project" "$target"
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}
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# projects can specify which other projects
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# to build first, as declared dependencies:
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build_dependencies()
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{
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for bd in $build_depend
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do
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bd_project="${bd%%/*}"
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bd_tree="${bd##*/}"
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if [ -z "$bd_project" ]; then
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$if_not_dry_build \
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err "$project/$tree: !bd '$bd'" \
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"build_dependencies" "$@"
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fi
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if [ "${bd##*/}" = "$bd" ]; then
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bd_tree=""
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fi
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if [ -n "$bd_project" ]; then
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$if_not_dry_build \
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x_ ./mk -b $bd_project $bd_tree; :
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fi
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done; :
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}
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# delete_old_project_files along with project_up_to_date,
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# concatenates the sha512sum hashes of all files related to
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# a project, tree or target, then gets the sha512sum of that
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# concatenation. this is checked against any existing
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# calculation previously cached; if the result differs, or
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# nothing was previously stored, we know to delete resources
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# such as builds, project sources and so on, for auto-rebuild:
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delete_old_project_files()
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{
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# delete an entire source tree along with its builds:
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if ! project_up_to_date hash "$tree" badhash "$datadir" \
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"$configdir/$tree" "$mdir"; then
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x_ rm -Rf "src/$project/$tree" "elf/$project/$tree"
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fi
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x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/hash/$project$tree"
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if singletree "$project" || [ -z "$target" ] || [ "$target" = "$tree" ]
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then
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return 0
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fi
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# delete only the builds of a given target, but not src.
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# this is useful when only the target config changes, for
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# example x200_8mb coreboot configs change, but not coreboot:
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if ! project_up_to_date tghash "$target" badtghash "$configdir/$target"
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then
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x_ rm -Rf "elf/$project/$tree/$target"
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fi
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x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/tghash/$project$target"
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}
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project_up_to_date()
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{
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old_hash=""
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hash=""
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hashdir="$1"
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hashname="$2"
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badhashvar="$3"
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shift 3
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x_ xbmkdir "$XBMK_CACHE/$hashdir"
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if [ -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
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read -r old_hash < "$XBMK_CACHE/$hashdir/$project$hashname" \
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|| err \
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"$hashdir: err '$XBMK_CACHE/$hashdir/$project$hashname'" \
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"project_up_to_date" "$hashdir" "$hashname" "$badhashvar" \
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"$@"
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fi
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build_sbase
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fx_ "x_ util/sbase/sha512sum" find "$@" -type f -not -path \
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"*/.git*/*" | awk '{print $1}' > "$xbtmp/tmp.hash" || \
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err "!h $project $hashdir" \
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"project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
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hash="$(x_ "$sha512sum" "$xbtmp/tmp.hash" | awk '{print $1}' || \
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err)" || err "$hashname: Can't read sha512 of '$xbtmp/tmp.hash'" \
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"project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
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if [ "$hash" != "$old_hash" ] || \
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[ ! -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
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eval "$badhashvar=\"y\""
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fi
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printf "%s\n" "$hash" > "$xbtmp/new.hash" || \
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err "!mkhash $xbtmp/new.hash ($hashdir $hashname $badhashvar)" \
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"project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
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eval "[ \"\$$badhashvar\" = \"y\" ] && return 1"; :
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}
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check_cross_compiler()
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{
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cbdir="src/coreboot/$tree"
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if [ "$project" != "coreboot" ]; then
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cbdir="src/coreboot/default"
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fi
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if [ -n "$xgcctree" ]; then
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cbdir="src/coreboot/$xgcctree"
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fi
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xfix="${1%-*}"
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if [ "$xfix" = "x86_64" ]; then
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xfix="x64"
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fi
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xgccfile="elf/coreboot/$tree/xgcc_${xfix}_was_compiled"
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xgccargs="crossgcc-$xfix UPDATED_SUBMODULES=1 CPUS=$XBMK_THREADS"
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x_ ./mk -f coreboot "${cbdir#src/coreboot/}"
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x_ xbmkdir "elf/coreboot/$tree" # TODO: is this needed?
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export PATH="$xbmkpwd/$cbdir/util/crossgcc/xgcc/bin:$PATH"
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export CROSS_COMPILE="${xarch% *}-"
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if [ -n "$xlang" ]; then
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export BUILD_LANGUAGES="$xlang"
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fi
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if [ -f "$xgccfile" ]; then
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# skip the build, because a build already exists:
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return 0
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fi
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check_gnu_path gcc gnat || x_ check_gnu_path gnat gcc
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make -C "$cbdir" $xgccargs || x_ make -C "$cbdir" $xgccargs
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# this tells subsequent runs that the build was already done:
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x_ touch "$xgccfile"
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# reset hostcc in PATH:
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remkdir "$xbtmp/gnupath"
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}
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# fix mismatching gcc/gnat versions on debian trixie/sid. as of december 2024,
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# trixie/sid had gnat-13 as gnat and gcc-14 as gcc, but has gnat-14 in apt. in
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# some cases, gcc 13+14 and gnat-13 are present; or gnat-14 and gcc-14, but
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# gnat in PATH never resolves to gnat-14, because gnat-14 was "experimental"
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check_gnu_path()
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{
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if ! command -v "$1" 1>/dev/null; then
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err "Host '$1' unavailable" "check_gnu_path" "$@"
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fi
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gccver=""
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gccfull=""
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gnatver=""
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gnatfull=""
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gccdir=""
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gnatdir=""
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if host_gcc_gnat_match "$@"; then
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return 0
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fi
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if ! match_gcc_gnat_versions "$@"; then
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return 1
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fi
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}
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# check if gcc/gnat versions already match:
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host_gcc_gnat_match()
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{
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if ! gnu_setver "$1" "$1"; then
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err "Command '$1' unavailable." "check_gnu_path" "$@"
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fi
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gnu_setver "$2" "$2" || :
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eval "[ -z \"\$$1ver\" ] && err \"Cannot detect host '$1' version\""
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if [ "$gnatfull" != "$gccfull" ]; then
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# non-matching gcc/gnat versions
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return 1
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fi
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}
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# find all gcc/gnat versions, matching them up in PATH:
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match_gcc_gnat_versions()
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{
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eval "$1dir=\"$(dirname "$(command -v "$1")")\""
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eval "_gnudir=\"\$$1dir\""
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eval "_gnuver=\"\$$1ver\""
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|
|
for _bin in "$_gnudir/$2-"*
|
|
do
|
|
if [ "${_bin#"$_gnudir/$2-"}" = "$_gnuver" ] && [ -x "$_bin" ]
|
|
then
|
|
_gnuver="${_bin#"$_gnudir/$2-"}"
|
|
break
|
|
fi
|
|
done
|
|
|
|
if ! gnu_setver "$2" "$_gnudir/$2-$_gnuver"; then
|
|
return 1
|
|
elif [ "$gnatfull" != "$gccfull" ]; then
|
|
return 1
|
|
fi
|
|
|
|
( link_gcc_gnat_versions "$@" "$_gnudir" "$_gnuver" ) || \
|
|
err "Can't link '$2-$_gnuver' '$_gnudir'" "check_gnu_path" "$@"; :
|
|
}
|
|
|
|
# create symlinks in PATH, so that the GCC/GNAT versions match:
|
|
|
|
link_gcc_gnat_versions()
|
|
{
|
|
_gnudir="$3"
|
|
_gnuver="$4"
|
|
|
|
remkdir "$xbtmp/gnupath"
|
|
|
|
x_ cd "$xbtmp/gnupath"
|
|
|
|
for _gnubin in "$_gnudir/$2"*"-$_gnuver"
|
|
do
|
|
_gnuutil="${_gnubin##*/}"
|
|
if [ -e "$_gnubin" ]; then
|
|
x_ ln -s "$_gnubin" "${_gnuutil%"-$_gnuver"}"
|
|
fi
|
|
done
|
|
}
|
|
|
|
# get the gcc/gnat version
|
|
# fail: return 1 if util not found
|
|
gnu_setver()
|
|
{
|
|
eval "$2 --version 1>/dev/null 2>/dev/null || return 1"
|
|
|
|
eval "$1ver=\"`"$2" --version 2>/dev/null | head -n1`\""
|
|
eval "$1ver=\"\${$1ver##* }\""
|
|
eval "$1full=\"\$$1ver\""
|
|
eval "$1ver=\"\${$1ver%%.*}\""; :
|
|
}
|
|
|
|
check_defconfig()
|
|
{
|
|
if [ ! -f "$defconfig" ]; then
|
|
$if_not_dry_build \
|
|
err "$project/$target: no config" "check_defconfig" "$@"
|
|
fi
|
|
|
|
dest_dir="$elfdir/$tree/$target/${defconfig#"$target_dir/config/"}"
|
|
|
|
# skip build if a previous one exists:
|
|
|
|
if ! $if_not_dry_build elfcheck; then
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
elfcheck()
|
|
{
|
|
# TODO: *STILL* very hacky check. do it properly (based on build.list)
|
|
|
|
( fx_ "eval exit 1 && err" find "$dest_dir" -type f ) || return 1; :
|
|
}
|
|
|
|
handle_makefile()
|
|
{
|
|
if $if_not_dry_build check_makefile "$srcdir"; then
|
|
$if_not_dry_build \
|
|
x_ make -C "$srcdir" $cleanargs clean
|
|
fi
|
|
|
|
if [ -f "$defconfig" ]; then
|
|
x_ cp "$defconfig" "$srcdir/.config"
|
|
fi
|
|
|
|
run_make_command || \
|
|
err "no makefile!" "handle_makefile" "$@"
|
|
|
|
_copy=".config"
|
|
|
|
if [ "$mode" = "savedefconfig" ]; then
|
|
_copy="defconfig"
|
|
fi
|
|
|
|
if [ "${mode%config}" != "$mode" ]; then
|
|
$if_not_dry_build \
|
|
x_ cp "$srcdir/$_copy" "$defconfig"; :
|
|
fi
|
|
|
|
if [ -e "$srcdir/.git" ] && [ "$project" = "u-boot" ] && \
|
|
[ "$mode" = "distclean" ]; then
|
|
$if_not_dry_build \
|
|
x_ git -C "$srcdir" $cleanargs clean -fdx; :
|
|
fi
|
|
}
|
|
|
|
run_make_command()
|
|
{
|
|
if [ -z "$mode" ]; then
|
|
x_ $premake
|
|
fi
|
|
|
|
if $if_not_dry_build check_cmake "$srcdir"; then
|
|
if [ -z "$mode" ]; then
|
|
$if_not_dry_build \
|
|
check_autoconf "$srcdir"
|
|
fi
|
|
fi
|
|
if ! $if_not_dry_build check_makefile "$srcdir"; then
|
|
return 1
|
|
fi
|
|
|
|
$if_not_dry_build \
|
|
x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
|
|
|
|
if [ -z "$mode" ]; then
|
|
x_ $mkhelper
|
|
fi
|
|
|
|
if ! check_makefile "$srcdir"; then
|
|
return 0
|
|
fi
|
|
|
|
if [ "$mode" = "clean" ]; then
|
|
$if_not_dry_build \
|
|
make -C "$srcdir" $cleanargs distclean || \
|
|
$if_not_dry_build \
|
|
x_ make -C "$srcdir" $cleanargs clean; :
|
|
fi
|
|
}
|
|
|
|
check_cmake()
|
|
{
|
|
if [ -n "$cmakedir" ]; then
|
|
if ! $if_not_dry_build check_makefile "$1"; then
|
|
if ! cmake -B "$1" "$1/$cmakedir"; then
|
|
$if_not_dry_build \
|
|
x_ check_makefile "$1"
|
|
fi
|
|
fi
|
|
$if_not_dry_build \
|
|
x_ check_makefile "$1"; :
|
|
fi
|
|
}
|
|
|
|
check_autoconf()
|
|
{
|
|
(
|
|
x_ cd "$1"
|
|
|
|
if [ -f "bootstrap" ]; then
|
|
x_ ./bootstrap $bootstrapargs
|
|
fi
|
|
if [ -f "autogen.sh" ]; then
|
|
x_ ./autogen.sh $autogenargs
|
|
fi
|
|
if [ -f "configure" ]; then
|
|
x_ ./configure $autoconfargs; :
|
|
fi
|
|
|
|
) || err "can't bootstrap project: $1" "check_autoconf" "$@"; :
|
|
}
|
|
|
|
check_makefile()
|
|
{
|
|
if [ ! -f "$1/Makefile" ] && [ ! -f "$1/makefile" ] && \
|
|
[ ! -f "$1/GNUmakefile" ]; then
|
|
|
|
return 1
|
|
fi
|
|
}
|
|
|
|
copy_elf()
|
|
{
|
|
if [ -f "$listfile" ]; then
|
|
x_ xbmkdir "$dest_dir"
|
|
fi
|
|
|
|
if [ -f "$listfile" ]; then
|
|
while read -r f
|
|
do
|
|
if [ -f "$srcdir/$f" ]; then
|
|
x_ cp "$srcdir/$f" "$dest_dir"
|
|
fi
|
|
|
|
done < "$listfile" || err \
|
|
"cannot read '$listfile'" "copy_elf" "$@"; :
|
|
fi
|
|
|
|
( x_ make clean -C "$srcdir" $cleanargs ) || \
|
|
err "can't make-clean '$srcdir'" "copy_elf" "$@"; :
|
|
}
|