[OE-core] [PATCH] populate_sdk_base: Use default value assignment for SDK_TITLE/SDKEXTPATH

[Richard Purdie]

This allows the user mode flexibility about centrally overriding these
rather than needing to do it on a per recipe basis.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/classes/populate_sdk_base.bbclass | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/meta/classes/populate_sdk_base.bbclass b/meta/classes/populate_sdk_base.bbclass
index aae6786e586..7ffaf84a45d 100644
--- a/meta/classes/populate_sdk_base.bbclass
+++ b/meta/classes/populate_sdk_base.bbclass
@@ -63,8 +63,8 @@ SDK_PRE_INSTALL_COMMAND ?= ""
 SDK_POST_INSTALL_COMMAND ?= ""
 SDK_RELOCATE_AFTER_INSTALL ?= "1"
 
-SDKEXTPATH ?= "~/${@d.getVar('DISTRO')}_sdk"
-SDK_TITLE ?= "${@d.getVar('DISTRO_NAME') or d.getVar('DISTRO')} SDK"
+SDKEXTPATH ??= "~/${@d.getVar('DISTRO')}_sdk"
+SDK_TITLE ??= "${@d.getVar('DISTRO_NAME') or d.getVar('DISTRO')} SDK"
 
 SDK_TARGET_MANIFEST = "${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.target.manifest"
 SDK_HOST_MANIFEST = "${SDKDEPLOYDIR}/${TOOLCHAIN_OUTPUTNAME}.host.manifest"
-- 
2.17.1