bitbake.conf: Simplify CACHE setting

A long time ago the bitbake cache didn't use hashes in it's filename and
hence values such as MACHINE were needed in the path to the cache file
so that when switching MACHINE, a new cache wasn't always parsed.

Times have moved on, we have a hash which represents the configuration
and the caches are reused if there is an existing hash that matches.

This means the values added to CACHE are obsolete and not needed,
we can drop them.

(From OE-Core rev: 550ed0a4ce8839946781f18fdce18452de34ddaf)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2022-11-28 23:47:05 +00:00
parent 48ae9b852e
commit 4543d20213

View File

@@ -392,7 +392,7 @@ TCLIBC ??= "glibc"
TC_CXX_RUNTIME ??= "gnu"
TMPDIR ?= "${TOPDIR}/tmp"
CACHE = "${TMPDIR}/cache/${TCMODE}-${TCLIBC}${@['', '/' + str(d.getVar('MACHINE'))][bool(d.getVar('MACHINE'))]}${@['', '/' + str(d.getVar('SDKMACHINE'))][bool(d.getVar('SDKMACHINE'))]}"
CACHE = "${TMPDIR}/cache"
# The persistent cache should be shared by all builds
PERSISTENT_DIR = "${TOPDIR}/cache"
LOG_DIR = "${TMPDIR}/log"