build/grub/payload: split up main()

also: the grub-mkstandalone command didn't have
a || at the end, even though it did specify an err
call. This has been corrected, so that the command
now defers to err() under fault conditions.

Signed-off-by: Leah Rowe <leah@libreboot.org>
btrfsvols
Leah Rowe 2023-09-25 02:57:45 +01:00
parent b727f9666b
commit e94ba1f7c0
1 changed files with 25 additions and 20 deletions

View File

@ -5,10 +5,9 @@
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u -e
. "include/err.sh"
grubcfgsdir="config/grub"
. "include/err.sh"
. "${grubcfgsdir}/modules.list"
main()
@ -16,7 +15,27 @@ main()
printf "Creating GRUB payloads and configuration files\n"
handle_dependencies
build_keymap_configs
build_grub_payload
}
handle_dependencies()
{
[ -d "grub/" ] || \
./update project repo grub || \
err "handle_dependencies: cannot fetch grub"
[ -f "grub/grub-mkstandalone" ] || \
./build grub utils || \
err "handle_dependencies: cannot build grub utils"
[ -d "elf/grub" ] || \
mkdir -p elf/grub || \
err "handle_dependencies: cannot mkdir elf/grub"
rm -f elf/grub/* || \
err "handle_dependencies: cannot rm inside: elf/grub/"
}
build_keymap_configs()
{
for keylayoutfile in "${grubcfgsdir}/keymap/"*.gkb; do
[ -f "${keylayoutfile}" ] || continue
keymap="${keylayoutfile##${grubcfgsdir}/keymap/}"
@ -25,7 +44,10 @@ main()
"elf/grub/keymap_${keymap}.cfg" || \
err "make_keymapcfgs: cannot create elf/grub/keymap_${keymap}.cfg"
done
}
build_grub_payload()
{
grub/grub-mkstandalone \
--grub-mkimage="grub/grub-mkimage" \
-O i386-coreboot \
@ -47,25 +69,8 @@ main()
"/boot/grub/layouts/usdvorak.gkb=${grubcfgsdir}/keymap/usdvorak.gkb" \
"/boot/grub/layouts/usqwerty.gkb=${grubcfgsdir}/keymap/usqwerty.gkb" \
"/boot/grub/grub.cfg=${grubcfgsdir}/config/grub_memdisk.cfg" \
"/boot/grub/grub_default.cfg=${grubcfgsdir}/config/grub.cfg" \
"/boot/grub/grub_default.cfg=${grubcfgsdir}/config/grub.cfg" || \
err "build_grub_elf: cannot build grub payload (grub-mkstandalone)"
printf "\nDone! Check elf/grub/\n\n"
}
handle_dependencies()
{
[ -d "grub/" ] || \
./update project repo grub || \
err "handle_dependencies: cannot fetch grub"
[ -f "grub/grub-mkstandalone" ] || \
./build grub utils || \
err "handle_dependencies: cannot build grub utils"
[ -d "elf/grub" ] || \
mkdir -p elf/grub || \
err "handle_dependencies: cannot mkdir elf/grub"
rm -f elf/grub/* || \
err "handle_dependencies: cannot rm inside: elf/grub/"
}
main $@