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rm_work: Improve code comments

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This function is a little obtuse, add more comments about what its
doing and why. Also combine some of the statements where possible
to improve clarity.

(From OE-Core rev: 3e0c22e9bd9757cd458a073a3f043a48184d7bab)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2018-06-19 11:23:42 +01:00
parent 3b78eebd09
commit 79f6fa34ae
1 changed files with 13 additions and 13 deletions
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26
meta/classes/rm_work.bbclass
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@@ -47,31 +47,29 @@ do_rm_work () {
cd `dirname ${STAMP}`
for i in `basename ${STAMP}`*
do
# By default we'll delete the stamp, unless $i is changed by the inner loop
# (i=dummy does this)
for j in ${SSTATETASKS} do_shared_workdir
do
case $i in
*sigdata*|*sigbasedata*)
i=dummy
break
;;
*do_package_write*)
# Save/skip anything that looks like a signature data file.
i=dummy
break
;;
*do_image_complete_setscene*)
# Ensure we don't 'stack' setscene extensions to this stamp with the section below
i=dummy
break
;;
*do_image_complete*)
# Promote do_image_complete stamps to setscene versions (ahead of *do_image* below)
mv $i `echo $i | sed -e "s#do_image_complete#do_image_complete_setscene#"`
i=dummy
break
;;
*do_rootfs*|*do_image*|*do_bootimg*|*do_write_qemuboot_conf*)
i=dummy
break
;;
*do_build*)
*do_package_write*|*do_rootfs*|*do_image*|*do_bootimg*|*do_write_qemuboot_conf*|*do_build*)
i=dummy
break
;;
@@ -81,20 +79,22 @@ do_rm_work () {
i=dummy
break
;;
# We remove do_package entirely, including any
# sstate version since otherwise we'd need to leave 'plaindirs' around
# such as 'packages' and 'packages-split' and these can be large. No end
# of chain tasks depend directly on do_package anymore.
*do_package|*do_package.*|*do_package_setscene.*)
# We remove do_package entirely, including any
# sstate version since otherwise we'd need to leave 'plaindirs' around
# such as 'packages' and 'packages-split' and these can be large. No end
# of chain tasks depend directly on do_package anymore.
rm -f $i;
i=dummy
break
;;
*_setscene*)
# Skip stamps which are already setscene versions
i=dummy
break
;;
*$j|*$j.*)
# Promote the stamp to a setscene version
mv $i `echo $i | sed -e "s#${j}#${j}_setscene#"`
i=dummy
break