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-rw-r--r--include/mk/tree.sh628
1 files changed, 628 insertions, 0 deletions
diff --git a/include/mk/tree.sh b/include/mk/tree.sh
new file mode 100644
index 00000000..434796e2
--- /dev/null
+++ b/include/mk/tree.sh
@@ -0,0 +1,628 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# Copyright (c) 2022-2023 Alper Nebi Yasak <alpernebiyasak@gmail.com>
+# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
+# Copyright (c) 2023-2025 Leah Rowe <leah@libreboot.org>
+
+# flag e.g. ./mk -b <-- mkflag would be "b"
+flag=""
+
+# macros, overridden depending on the flag
+if_do_make=""
+if_dry_build=":"
+if_not_do_make=":"
+if_not_dry_build=""
+
+eval "`newvar autoconfargs autogenargs badhash badtghash bootstrapargs \
+ build_depend buildtype cleanargs cmakedir cmd defconfig dest_dir elfdir \
+ forcepull gccdir gccfull gccver gnatdir gnatfull gnatver listfile \
+ makeargs mdir mkhelper mkhelpercfg mode postmake premake project release \
+ rev srcdir target target_dir targets tree xarch xgcctree xlang`"
+
+trees()
+{
+ flags="f:F:b:m:u:c:x:s:l:n:d:"
+
+ while getopts $flags option
+ do
+ [ -n "$flag" ] && \
+ err "only one flag is permitted" "trees" "$@"
+
+ flag="$1"
+
+ # the "mode" variable is affixed to a make command, example:
+ # ./mk -m coreboot does: make menuconfig -C src/coreboot/tree
+
+ case "$flag" in
+ -d)
+ # -d is similar to -b, except that
+ # a large number of operations will be
+ # skipped. these are "if_not_dry_build build" scenarios
+ # where only a subset of build tasks are done,
+ # and $if_not_dry_build is prefixed to skipped commands
+
+ if_dry_build=""
+ if_not_dry_build=":"
+ ;;
+ -b) : ;;
+ -u) mode="oldconfig" ;;
+ -m) mode="menuconfig" ;;
+ -c) mode="distclean" ;;
+ -x) mode="crossgcc-clean" ;;
+ -f|-F) # download source code for a project
+ # macros. colon means false.
+ if_do_make=":"
+ if_dry_build=""
+ if_not_do_make=""
+ if_not_dry_build=":"
+ [ "$flag" = "-F" ] && \
+ forcepull="y"; : # never skip git fetch/pull
+ ;;
+ -s) mode="savedefconfig" ;;
+ -l) mode="olddefconfig" ;;
+ -n) mode="nconfig" ;;
+ *) err "invalid option '-$option'" "trees" "$@" ;;
+ esac
+
+ if [ -z "${OPTARG+x}" ]; then
+ shift 1
+ break
+ fi
+
+ project="${OPTARG#src/}"
+ project="${project#config/git/}"
+
+ shift 2
+ done
+
+ if [ -z "$flag" ]; then
+ err "missing flag ($flags)" "trees" "$@"
+ elif [ -z "$project" ]; then
+ fx_ "x_ ./mk $flag" x_ ls -1 config/git
+ return 1
+ elif [ ! -f "config/git/$project/pkg.cfg" ]; then
+ err "config/git/$project/pkg.cfg missing" "trees" "$@"
+ fi
+
+ elfdir="elf/$project"
+ datadir="config/data/$project"
+ configdir="config/$project"
+ srcdir="src/$project"
+ dest_dir="$elfdir"
+
+ listfile="$datadir/build.list"
+ [ ! -f "$listfile" ] && \
+ listfile="" # build.list is optional on all projects
+
+ mkhelpercfg="$datadir/mkhelper.cfg"
+ if e "$mkhelpercfg" f missing; then
+ mkhelpercfg="$xbtmp/mkhelper.cfg"
+ x_ touch "$mkhelpercfg"
+ fi
+
+ targets="$*"
+ cmd="build_targets $targets"
+ if singletree "$project"; then
+ cmd="build_project"
+ fi
+
+ remkdir "${tmpgit%/*}"
+}
+
+build_project()
+{
+ configure_project "$configdir" || \
+ return 0
+
+ [ ! -f "$listfile" ] || \
+ $if_not_dry_build elfcheck || \
+ return 0
+
+ [ "$mode" = "distclean" ] && \
+ mode="clean"
+
+ run_make_command || \
+ return 0
+
+ [ -z "$mode" ] && \
+ $if_not_dry_build \
+ copy_elf; :
+}
+
+build_targets()
+{
+ if [ ! -d "$configdir" ]; then
+ err "directory '$configdir' doesn't exist" "build_targets" "$@"
+ elif [ $# -lt 1 ]; then
+ targets="$(ls -1 "$configdir")" || \
+ err "'$configdir': can't list targets" "build_targets" "$@"
+ fi
+
+ for x in $targets
+ do
+ unset CROSS_COMPILE
+ export PATH="$xbmkpath"
+
+ if [ "$x" = "list" ]; then
+ x_ ls -1 "config/$project"
+ listfile=""
+ break
+ fi
+
+ printf "'make %s', '%s', '%s'\n" "$mode" "$project" "$x"
+
+ target="$x"
+
+ x_ handle_defconfig
+
+ [ -z "$mode" ] && \
+ x_ $postmake; :
+ done; :
+}
+
+handle_defconfig()
+{
+ target_dir="$configdir/$target"
+
+ [ ! -f "CHANGELOG" ] && \
+ fetch_project "$project"
+
+ configure_project "$target_dir" || \
+ return 0
+
+ [ -z "$tree" ] && \
+ err "$configdir: 'tree' not set" "handle_defconfig" "$@"
+
+ srcdir="src/$project/$tree"
+
+ [ "$mode" = "${mode%clean}" ] && [ ! -d "$srcdir" ] && \
+ return 0
+
+ for y in "$target_dir/config"/*
+ do
+ [ "$flag" != "-d" ] && [ ! -f "$y" ] && \
+ continue
+ [ "$flag" != "-d" ] && \
+ defconfig="$y"
+
+ if [ -z "$mode" ]; then
+ check_defconfig || continue; :
+ fi
+
+ [ -z "$mode" ] && \
+ for _xarch in $xarch; do
+ $if_dry_build \
+ break
+ [ -n "$_xarch" ] && \
+ check_cross_compiler "$_xarch"; :
+ done; :
+
+ handle_makefile
+
+ [ -z "$mode" ] && \
+ $if_not_dry_build \
+ copy_elf; :
+ done; :
+}
+
+configure_project()
+{
+ _tcfg="$1/target.cfg"
+
+ eval "`newvar autoconfargs badhash badtghash bootstrapargs \
+ build_depend buildtype cleanargs makeargs mkhelper postmake \
+ premake release xarch xgcctree xlang`"
+
+ [ ! -f "$_tcfg" ] && \
+ buildtype="auto"
+
+ # globally initialise all variables for a source tree / target:
+ if e "$datadir/mkhelper.cfg" f; then
+ . "$datadir/mkhelper.cfg" || \
+ err "Can't read '$datadir/mkhelper.cfg'" \
+ "configure_project" "$@"
+ fi
+
+ # override target/tree specific variables from per-target config:
+ while e "$_tcfg" f || [ "$cmd" != "build_project" ]
+ do
+ printf "Loading %s config: %s\n" "$project" "$_tcfg"
+ eval "`newvar rev tree`"
+
+ . "$_tcfg" || \
+ err "Can't read '$_tcfg'" "configure_project" "$@"
+
+ [ "$flag" = "-d" ] && \
+ build_depend="" # dry run
+
+ [ "$cmd" = "build_project" ] && \
+ break # single-tree, so targeting is unnecessary
+ $if_do_make \
+ break
+ [ "${_tcfg%/*/target.cfg}" = "${_tcfg%"/$tree/target.cfg"}" ] \
+ && break # target and tree matching was successful
+
+ _tcfg="${_tcfg%/*/target.cfg}/$tree/target.cfg" # try next
+ done
+
+ [ "$XBMK_RELEASE" = "y" ] && [ "$release" = "n" ] && \
+ return 1
+ [ -n "$buildtype" ] && [ "${mode%config}" != "$mode" ] && \
+ return 1
+
+ [ -z "$mode" ] && \
+ $if_not_dry_build \
+ build_dependencies
+
+ mdir="$xbmkpwd/config/submodule/$project"
+ [ -n "$tree" ] && \
+ mdir="$mdir/$tree"
+
+ if [ ! -f "CHANGELOG" ]; then
+ delete_old_project_files
+ $if_not_do_make \
+ fetch_${cmd#build_}
+ fi
+ $if_not_do_make \
+ return 1
+
+ x_ ./mk -f "$project" "$target"
+}
+
+# projects can specify which other projects
+# to build first, as declared dependencies:
+
+build_dependencies()
+{
+ for bd in $build_depend
+ do
+ bd_project="${bd%%/*}"
+ bd_tree="${bd##*/}"
+
+ [ -z "$bd_project" ] && \
+ $if_not_dry_build \
+ err "$project/$tree: !bd '$bd'" \
+ "build_dependencies" "$@"
+ [ "${bd##*/}" = "$bd" ] && \
+ bd_tree=""
+ [ -n "$bd_project" ] && \
+ $if_not_dry_build \
+ x_ ./mk -b $bd_project $bd_tree; :
+ done; :
+}
+
+# delete_old_project_files along with project_up_to_date,
+# concatenates the sha512sum hashes of all files related to
+# a project, tree or target, then gets the sha512sum of that
+# concatenation. this is checked against any existing
+# calculation previously cached; if the result differs, or
+# nothing was previously stored, we know to delete resources
+# such as builds, project sources and so on, for auto-rebuild:
+
+delete_old_project_files()
+{
+ # delete an entire source tree along with its builds:
+ project_up_to_date hash "$tree" badhash "$datadir" \
+ "$configdir/$tree" "$mdir" || \
+ x_ rm -Rf "src/$project/$tree" "elf/$project/$tree"
+
+ x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/hash/$project$tree"
+
+ if singletree "$project" || [ -z "$target" ] || [ "$target" = "$tree" ]
+ then
+ return 0
+ fi
+
+ # delete only the builds of a given target, but not src.
+ # this is useful when only the target config changes, for
+ # example x200_8mb coreboot configs change, but not coreboot:
+
+ project_up_to_date tghash "$target" badtghash "$configdir/$target" || \
+ x_ rm -Rf "elf/$project/$tree/$target"
+
+ x_ cp "$xbtmp/new.hash" "$XBMK_CACHE/tghash/$project$target"
+}
+
+project_up_to_date()
+{
+ eval "`newvar hash old_hash`"
+
+ hashdir="$1"
+ hashname="$2"
+ badhashvar="$3"
+
+ shift 3
+
+ x_ mkdir -p "$XBMK_CACHE/$hashdir"
+
+ if [ -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
+ read -r old_hash < "$XBMK_CACHE/$hashdir/$project$hashname" \
+ || err \
+ "$hashdir: err '$XBMK_CACHE/$hashdir/$project$hashname'" \
+ "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" \
+ "$@"
+ fi
+
+ build_sbase
+ fx_ "x_ util/sbase/sha512sum" find "$@" -type f -not -path \
+ "*/.git*/*" | awk '{print $1}' > "$xbtmp/tmp.hash" || \
+ err "!h $project $hashdir" \
+ "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
+
+ hash="$(x_ "$sha512sum" "$xbtmp/tmp.hash" | awk '{print $1}' || \
+ err)" || err "$hashname: Can't read sha512 of '$xbtmp/tmp.hash'" \
+ "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
+
+ if [ "$hash" != "$old_hash" ] || \
+ [ ! -f "$XBMK_CACHE/$hashdir/$project$hashname" ]; then
+ eval "$badhashvar=\"y\""
+ fi
+
+ printf "%s\n" "$hash" > "$xbtmp/new.hash" || \
+ err "!mkhash $xbtmp/new.hash ($hashdir $hashname $badhashvar)" \
+ "project_up_to_date" "$hashdir" "$hashname" "$badhashvar" "$@"
+
+ eval "[ \"\$$badhashvar\" = \"y\" ] && return 1"; :
+}
+
+check_cross_compiler()
+{
+ cbdir="src/coreboot/$tree"
+
+ [ "$project" != "coreboot" ] && \
+ cbdir="src/coreboot/default"
+ [ -n "$xgcctree" ] && \
+ cbdir="src/coreboot/$xgcctree"
+
+ xfix="${1%-*}"
+ [ "$xfix" = "x86_64" ] && \
+ xfix="x64"
+
+ xgccfile="elf/coreboot/$tree/xgcc_${xfix}_was_compiled"
+ xgccargs="crossgcc-$xfix UPDATED_SUBMODULES=1 CPUS=$XBMK_THREADS"
+
+ x_ ./mk -f coreboot "${cbdir#src/coreboot/}"
+ x_ mkdir -p "elf/coreboot/$tree" # TODO: is this needed?
+
+ # tell build systems what cross-compiler to use
+ export PATH="$xbmkpwd/$cbdir/util/crossgcc/xgcc/bin:$PATH"
+ export CROSS_COMPILE="${xarch% *}-" # used by e.g. u-boot
+
+ # coreboot-specific (we disable gnat on some trees)
+ [ -n "$xlang" ] && \
+ export BUILD_LANGUAGES="$xlang"
+
+ [ -f "$xgccfile" ] && \
+ return 0 # build exists already, so skip building
+
+ check_gnu_path gcc gnat || x_ check_gnu_path gnat gcc
+ make -C "$cbdir" $xgccargs || x_ make -C "$cbdir" $xgccargs
+
+ x_ touch "$xgccfile" # prevent unnecessary re-build operations
+ remkdir "$xbtmp/gnupath" # reset hostcc
+}
+
+# fix mismatching gcc/gnat versions on debian trixie/sid. as of december 2024,
+# trixie/sid had gnat-13 as gnat and gcc-14 as gcc, but has gnat-14 in apt. in
+# some cases, gcc 13+14 and gnat-13 are present; or gnat-14 and gcc-14, but
+# gnat in PATH never resolves to gnat-14, because gnat-14 was "experimental"
+
+check_gnu_path()
+{
+ command -v "$1" 1>/dev/null || \
+ err "Host '$1' unavailable" "check_gnu_path" "$@"
+
+ eval "`newvar gccdir gccfull gccver gnatdir gnatfull gnatver`"
+
+ if host_gcc_gnat_match "$@"; then
+ return 0
+ elif ! match_gcc_gnat_versions "$@"; then
+ return 1
+ fi
+}
+
+# check if gcc/gnat versions already match:
+
+host_gcc_gnat_match()
+{
+ gnu_setver "$1" "$1" || \
+ err "Command '$1' unavailable." "check_gnu_path" "$@"
+ gnu_setver "$2" "$2" || :
+
+ eval "[ -z \"\$$1ver\" ] && err \"Cannot detect host '$1' version\""
+
+ [ "$gnatfull" != "$gccfull" ] && \
+ return 1; : # mismatched gcc/gnat versions
+}
+
+# find all gcc/gnat versions, matching them up in PATH:
+
+match_gcc_gnat_versions()
+{
+ eval "$1dir=\"$(dirname "$(command -v "$1")")\""
+ eval "_gnudir=\"\$$1dir\""
+ eval "_gnuver=\"\$$1ver\""
+
+ for _bin in "$_gnudir/$2-"*; do
+ if [ "${_bin#"$_gnudir/$2-"}" = "$_gnuver" ] && [ -x "$_bin" ]
+ then
+ _gnuver="${_bin#"$_gnudir/$2-"}"
+ break
+ fi
+ done
+
+ gnu_setver "$2" "$_gnudir/$2-$_gnuver" || \
+ return 1
+ [ "$gnatfull" != "$gccfull" ] && \
+ return 1
+
+ ( 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="${_gnubin##*/}"
+ [ -e "$_gnubin" ] && \
+ x_ ln -s "$_gnubin" "${_gnuutil%"-$_gnuver"}"; :
+ 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=\"\${$1ver%%.*}\""; :
+}
+
+check_defconfig()
+{
+ [ ! -f "$defconfig" ] && \
+ $if_not_dry_build \
+ err "$project/$target: no config" check_defconfig "$@"
+
+ dest_dir="$elfdir/$tree/$target/${defconfig#"$target_dir/config/"}"
+
+ # skip build if a previous one exists:
+
+ $if_dry_build \
+ return 0
+ elfcheck || \
+ return 1; :
+}
+
+elfcheck()
+{
+ # TODO: *STILL* very hacky check. do it properly (based on build.list)
+
+ ( fx_ "eval exit 1 && err" find "$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" $cleanargs clean
+ fi
+
+ [ -f "$defconfig" ] && \
+ x_ cp "$defconfig" "$srcdir/.config"
+
+ run_make_command || \
+ err "no makefile!" "handle_makefile" "$@"
+
+ _copy=".config"
+
+ [ "$mode" = "savedefconfig" ] && \
+ _copy="defconfig"
+
+ [ "${mode%config}" != "$mode" ] && \
+ $if_not_dry_build \
+ x_ cp "$srcdir/$_copy" "$defconfig"; :
+
+ [ -e "$srcdir/.git" ] && [ "$project" = "u-boot" ] && \
+ [ "$mode" = "distclean" ] && \
+ $if_not_dry_build \
+ x_ git -C "$srcdir" $cleanargs clean -fdx; :
+}
+
+run_make_command()
+{
+ [ -z "$mode" ] && \
+ x_ $premake
+
+ $if_not_dry_build check_cmake "$srcdir" && \
+ [ -z "$mode" ] && \
+ $if_not_dry_build \
+ check_autoconf "$srcdir"
+
+ $if_not_dry_build check_makefile "$srcdir" || \
+ return 1
+
+ $if_not_dry_build \
+ x_ make -C "$srcdir" $mode -j$XBMK_THREADS $makeargs
+
+ [ -z "$mode" ] && \
+ x_ $mkhelper
+
+ check_makefile "$srcdir" || \
+ return 0
+
+ [ "$mode" = "clean" ] || \
+ return 0
+ $if_dry_build \
+ return 0
+
+ make -C "$srcdir" $cleanargs distclean || \
+ x_ make -C "$srcdir" $cleanargs clean; :
+}
+
+check_cmake()
+{
+ $if_dry_build \
+ return 0
+ [ ! -n "$cmakedir" ] && \
+ return 0
+
+ check_makefile "$1" || \
+ cmake -B "$1" "$1/$cmakedir" || \
+ x_ check_makefile "$1"
+
+ x_ check_makefile "$1"; :
+}
+
+check_autoconf()
+{
+ (
+ x_ cd "$1"
+
+ [ -f "bootstrap" ] && \
+ x_ ./bootstrap $bootstrapargs
+ [ -f "autogen.sh" ] && \
+ x_ ./autogen.sh $autogenargs
+ [ -f "configure" ] && \
+ x_ ./configure $autoconfargs; :
+
+ ) || err "can't bootstrap project: $1" "check_autoconf" "$@"; :
+}
+
+check_makefile()
+{
+ [ ! -f "$1/Makefile" ] && [ ! -f "$1/makefile" ] && \
+ [ ! -f "$1/GNUmakefile" ] && \
+ return 1; :
+}
+
+copy_elf()
+{
+ [ -f "$listfile" ] && \
+ x_ mkdir -p "$dest_dir"
+
+ if [ -f "$listfile" ]; then
+ while read -r f; do
+ [ -f "$srcdir/$f" ] && \
+ x_ cp "$srcdir/$f" "$dest_dir"; :
+
+ done < "$listfile" || err \
+ "cannot read '$listfile'" "copy_elf" "$@"; :
+ fi
+
+ ( x_ make clean -C "$srcdir" $cleanargs ) || \
+ err "can't make-clean '$srcdir'" "copy_elf" "$@"; :
+}
generated by cgit v1.2.1 (git 2.18.0) at 2026-09-21 08:10:13 +0000