From e30ef926e440b505e93e404c056034d86364a241 Mon Sep 17 00:00:00 2001
From: Pavel Zhukov <pavel@zhukoff.net>
Date: Fri, 3 Jun 2022 08:41:22 +0200
Subject: bitbake.conf: Make TCLIBC and TCMODE lazy assigned

This allows two level of overriding (distro level and local.conf/shell
variable). Previous settings blocked shell variables overring
if it was overriden on distro level.

Signed-off-by: Pavel Zhukov <pavel.zhukov@huawei.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit de6c3f9cb2c589aecbf8d9d25fa83cd18bf80891)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
---
 meta/conf/bitbake.conf | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index 0e939aca4f..2a3cf6f8aa 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -386,8 +386,8 @@ FILESYSTEM_PERMS_TABLES ?= "${@'files/fs-perms.txt' if oe.types.boolean(d.getVar
 # General work and output directories for the build system.
 ##################################################################
 
-TCMODE ?= "default"
-TCLIBC ?= "glibc"
+TCMODE ??= "default"
+TCLIBC ??= "glibc"
 TMPDIR ?= "${TOPDIR}/tmp"
 
 CACHE = "${TMPDIR}/cache/${TCMODE}-${TCLIBC}${@['', '/' + str(d.getVar('MACHINE'))][bool(d.getVar('MACHINE'))]}${@['', '/' + str(d.getVar('SDKMACHINE'))][bool(d.getVar('SDKMACHINE'))]}"
-- 
cgit 1.2.3-korg