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tree.sh: unified project hash handling

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the target/project hash checks are basically identical,
so let's unify them under a single function.

Signed-off-by: Leah Rowe <leah@libreboot.org>
This commit is contained in:
Leah Rowe
2025-08-02 11:12:49 +01:00
parent a499d5bba2
commit 3d5a6bccae
1 changed files with 25 additions and 48 deletions
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include/tree.sh
+25 -48
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@@ -173,67 +173,44 @@ build_dependencies()
done; : done; :
} }
# delete src/project/TREE and elf/project/TREE if configs
# change on the given tree, but don't check configs e.g.
# don't check x200_8mb/ files if building for x200_8mb
check_project_hashes() check_project_hashes()
{ {
eval "`setvars "" old_pjhash pjhash`" check_hashes hash "$tree" badhash "$datadir" "$configdir/$tree" \
x_ mkdir -p "$XBMK_CACHE/hash" "$mdir" || x_ rm -Rf "src/$project/$tree" "elf/$project/$tree"; :
[ ! -f "$XBMK_CACHE/hash/$project$tree" ] || \ singletree "$project" || [ -z "$target" ] || \
read -r old_pjhash < "$XBMK_CACHE/hash/$project$tree" || \ check_hashes tghash "$target" badtghash "$configdir/$target" || \
err "old_pjhash: Can't read '$XBMK_CACHE/hash/$project$tree'" x_ rm -Rf "elf/$project/$tree/$target"; :
fx_ "x_ sha512sum" find "$datadir" "$configdir/$tree" "$mdir" \
-type f -not -path "*/.git*/*" | awk '{print $1}' > \
"$xbtmp/project.hash" || err "!h $project $tree"
pjhash="$(x_ sha512sum "$xbtmp/project.hash" | awk '{print $1}' || \
err)" || err "pjhash: Can't read sha512 of '$xbtmp/project.hash'"
[ "$pjhash" != "$old_pjhash" ] && badhash="y"
[ -f "$XBMK_CACHE/hash/$project$tree" ] || badhash="y"
printf "%s\n" "$pjhash" > "$XBMK_CACHE/hash/$project$tree" || \
err "!mk $XBMK_CACHE/hash/$project$tree"
[ "$badhash" != "y" ] || x_ rm -Rf "src/$project/$tree" \
"elf/$project/$tree"; :
singletree "$project" || check_target_hash; :
} }
# delete elf/project/TREE/TARGET on a given target, within a check_hashes()
# multi-tree project; this happens even if the given tree isn't
# deleted. for example, if coreboot/default doesn't change but
# the x200_8mb/ files change, delete the x200_8mb files
check_target_hash()
{ {
[ -n "$target" ] || return 0 eval "`setvars "" old_hash hash`"
hashname="$1"
hashtype="$2"
hashvar="$3"
shift 3
eval "`setvars "" old_tghash tghash`" x_ mkdir -p "$XBMK_CACHE/$hashname"
x_ mkdir -p "$XBMK_CACHE/tghash"
[ ! -f "$XBMK_CACHE/tghash/$project$target" ] || \ [ ! -f "$XBMK_CACHE/$hashname/$project$hashtype" ] || \
read -r old_tghash < "$XBMK_CACHE/tghash/$project$target" || \ read -r old_hash < "$XBMK_CACHE/$hashname/$project$hashtype" || \
err "t: Can't read '$XBMK_CACHE/tghash/$project$target'" err "$hashname: read err '$XBMK_CACHE/$hashname/$project$hashtype'"
fx_ "x_ sha512sum" find "$configdir/$target" \ fx_ "x_ sha512sum" find "$@" -type f -not -path "*/.git*/*" | awk \
-type f -not -path "*/.git*/*" | awk '{print $1}' > \ '{print $1}' > "$xbtmp/tmp.hash" || err "!h $project $hashname"
"$xbtmp/target.hash" || err "!ht $project $target"
tghash="$(x_ sha512sum "$xbtmp/target.hash" | awk '{print $1}' \ hash="$(x_ sha512sum "$xbtmp/tmp.hash" | awk '{print $1}' || \
|| err)" || err "tghash: !read sha512 '$xbtmp/target.hash'" err)" || err "$hashtype: Can't read sha512 of '$xbtmp/tmp.hash'"
[ "$tghash" != "$old_tghash" ] && badtghash="y"; : [ "$hash" != "$old_hash" ] && eval "$hashvar=\"y\""
[ -f "$XBMK_CACHE/tghash/$project$target" ] || badtghash="y"; : [ -f "$XBMK_CACHE/$hashname/$project$hashtype" ] || \
eval "$hashvar=\"y\""
printf "%s\n" "$tghash" > "$XBMK_CACHE/tghash/$project$target" || \ printf "%s\n" "$hash" > "$XBMK_CACHE/$hashname/$project$hashtype" || \
err "!mk $XBMK_CACHE/tghash/$project$target" err "!mk $XBMK_CACHE/$hashname/$project$hashtype"
[ "$badtghash" != "y" ] || \ eval "[ \"\$$hashvar\" = \"y\" ] && return 1"; :
x_ rm -Rf "elf/$project/$tree/$target"; :
} }
check_cross_compiler() check_cross_compiler()