[OE-core] [PATCH 3/4] strace: replace += with _append for appending to OVERRIDES variables

[Ming Liu]

In some cases, it's unfit to use "+=" in a conditional appending, we would
end up with the variable being set rather than being appended, which is not
it mean to.

Signed-off-by: Ming Liu <ming.liu at windriver.com>
---
 meta/recipes-devtools/strace/strace_4.8.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-devtools/strace/strace_4.8.bb b/meta/recipes-devtools/strace/strace_4.8.bb
index 79a4ad7..aad53b7 100644
--- a/meta/recipes-devtools/strace/strace_4.8.bb
+++ b/meta/recipes-devtools/strace/strace_4.8.bb
@@ -19,7 +19,7 @@ inherit autotools ptest
 RDEPENDS_${PN}-ptest += "make"
 
 PACKAGECONFIG_class-target ?= "libaio"
-PACKAGECONFIG_class-target += "${@base_contains('DISTRO_FEATURES', 'acl', 'acl', '', d)}"
+PACKAGECONFIG_append_class-target = " ${@base_contains('DISTRO_FEATURES', 'acl', 'acl', '', d)}"
 
 PACKAGECONFIG[libaio] = "--enable-aio,--disable-aio,libaio"
 PACKAGECONFIG[acl] = "--enable-acl,--disable-acl,acl"
-- 
1.8.4.1