[oe-commits] Richard Purdie : toolchain-scripts: Allow the CONFIGSITE_CACHE variable to be overridden

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: fido
Commit: d343c6a7369cb409563b8149cbb423a6171221ee
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=d343c6a7369cb409563b8149cbb423a6171221ee

Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date:   Wed Apr 15 14:13:22 2015 +0100

toolchain-scripts: Allow the CONFIGSITE_CACHE variable to be overridden

In multilib and baremetal configurations, this variable can cause a variety of
problems due to the use of TCLIBC. At least allowing it to be overriden
is a start and allows various configurations to avoid the issue.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 meta/classes/toolchain-scripts.bbclass | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/classes/toolchain-scripts.bbclass b/meta/classes/toolchain-scripts.bbclass
index ea6aff0..670e93b 100644
--- a/meta/classes/toolchain-scripts.bbclass
+++ b/meta/classes/toolchain-scripts.bbclass
@@ -98,7 +98,7 @@ EOF
 #we get the cached site config in the runtime
 TOOLCHAIN_CONFIGSITE_NOCACHE = "${@siteinfo_get_files(d, True)}"
 TOOLCHAIN_CONFIGSITE_SYSROOTCACHE = "${STAGING_DIR}/${MLPREFIX}${MACHINE}/${target_datadir}/${TARGET_SYS}_config_site.d"
-TOOLCHAIN_NEED_CONFIGSITE_CACHE = "${TCLIBC} ncurses"
+TOOLCHAIN_NEED_CONFIGSITE_CACHE ??= "${TCLIBC} ncurses"
 
 #This function create a site config file
 toolchain_create_sdk_siteconfig () {