autotools.bbclass: Allow dependency tracking option to be overridden

CONFIGUREOPT_DEPTRACK can not be overridden since it is set by =

Signed-off-by: Roy Li <rongqing.li@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/classes/autotools.bbclass b/meta/classes/autotools.bbclass
index 6f514294c4c23231edd07276c749696e3acca2a0..9ccd7d2e2de54dfecb97a532a39c633085f72122 100644 (file)
--- a/meta/classes/autotools.bbclass
+++ b/meta/classes/autotools.bbclass
@@ -75,7 +75,7 @@ CONFIGUREOPTS = " --build=${BUILD_SYS} \
                  --disable-silent-rules \
                  ${CONFIGUREOPT_DEPTRACK} \
                  ${@append_libtool_sysroot(d)}"
-CONFIGUREOPT_DEPTRACK = "--disable-dependency-tracking"
+CONFIGUREOPT_DEPTRACK ?= "--disable-dependency-tracking"
 
 
 oe_runconf () {