debian: make ACRN_BOARDLIST and ACRN_SCENARIOLIST optional
To be able to set ACRN_BOARDLIST and ACRN_SCENARIOLIST via environment
variable when using debuild, both variables must be overridable.
@@ -32,8 +32,8 @@ rwildcard=$(foreach d,$(wildcard $(1:=/*)),$(call rwildcard,$d,$2) $(filter $(su
unquote = $(subst $\",,$1)
# set these variables to define build of certain boards/scenarios, e.g.
-ACRN_BOARDLIST := whl-ipc-i5 nuc11tnbi5 cfl-k700-i7 tgl-vecow-spc-7100-Corei7
-ACRN_SCENARIOLIST := partitioned shared hybrid hybrid_rt
+ACRN_BOARDLIST ?= whl-ipc-i5 nuc11tnbi5 cfl-k700-i7 tgl-vecow-spc-7100-Corei7
+ACRN_SCENARIOLIST ?= partitioned shared hybrid hybrid_rt
# for now build the debug versions
# set to 1 for RELEASE build
