bitbake.conf: ensure root flash size is set and default to '0'

diff --git a/conf/bitbake.conf b/conf/bitbake.conf
index 0bba2a2..8fddb25 100644 (file)
--- a/conf/bitbake.conf
+++ b/conf/bitbake.conf
@@ -449,6 +449,8 @@ OES_BITBAKE_CONF = "1"
 MACHINE_FEATURES ?= "kernel26"
 DISTRO_FEATURES ?= ""
 
+ROOT_FLASH_SIZE ?= "0"
+
 GUI_MACHINE_CLASS ?= "smallscreen"
 
 DISTRO_EXTRA_RDEPENDS ?= ""