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init.sh: split xbmk_child_init into functions 

one function, for one task. skeleton functions for
performing multiple tasks. that is the basic coding
style guideline for lbmk.

Signed-off-by: Leah Rowe <leah@libreboot.org>
25.04_branch
Leah Rowe 2025-04-26 21:47:28 +01:00
parent 0d86ef50ac
commit 723e979c8c
1 changed files with 19 additions and 8 deletions
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27
include/init.sh
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@ -178,22 +178,35 @@ init_ver()
export LOCALVERSION="-$projectname-${version%%-*}"
}
# if this instance is the main parent, re-run as a child process and exit.
xbmk_child_init()
{
for init_cmd in create_tmpdir lock create_pathdirs child_exec; do
xbmk_$init_cmd "$@" || return 0; :
done
}
xbmk_create_tmpdir()
{
# unify all temporary files/directories in a single TMPDIR
[ -z "${TMPDIR+x}" ] || [ "${TMPDIR%_*}" = "/tmp/xbmk" ] || \
unset TMPDIR
[ -n "${TMPDIR+x}" ] && export TMPDIR="$TMPDIR" && xbmktmp="$TMPDIR"
[ -z "${TMPDIR+x}" ] || return 0 # this is a child instance, so return
[ -z "${TMPDIR+x}" ] || return 1 # child instance, so return
# parent instance of xbmk, so don't return. set up TMPDIR
# and re-run as a child instance:
[ -f "lock" ] && $err "$xbmkpwd/lock exists. Is a build running?"
export TMPDIR="/tmp"
export TMPDIR="$(mktemp -d -t xbmk_XXXXXXXX)"
xbmktmp="$TMPDIR"
touch lock || $err "cannot create 'lock' file"
}
xbmk_lock()
{
[ -f "lock" ] && $err "$xbmkpwd/lock exists. Is a build running?"
touch lock || $err "cannot create 'lock' file"; :
}
xbmk_create_pathdirs()
{
x_ rm -Rf "$XBMK_CACHE/xbmkpath" "$XBMK_CACHE/gnupath"
x_ mkdir -p "$XBMK_CACHE/gnupath" "$XBMK_CACHE/xbmkpath"
export PATH="$XBMK_CACHE/xbmkpath:$XBMK_CACHE/gnupath:$PATH"
@ -202,9 +215,7 @@ xbmk_child_init()
# see code above that detected the correct python3 command.
cd "$XBMK_CACHE/xbmkpath" || $err "can't cd $XBMK_CACHE/xbmkpath"
x_ ln -s "`pybin "$python"`" python
) || $err "Can't set up python symlink in $XBMK_CACHE/xbmkpath"
xbmk_child_exec "$@"
) || $err "Can't set up python symlink in $XBMK_CACHE/xbmkpath"; :
}
xbmk_child_exec()