# in case that another version is provided, overwrite the original
ifeq ($(CONFIG_$(PKG_NAME)_USE_CUSTOM_VERSION),y)
-PKG_VERSION:= $(strip $(subst ",, $(CONFIG_$(PKG_NAME)_CUSTOM_VERSION)))
+PKG_VERSION:=$(call qstrip,$(CONFIG_$(PKG_NAME)_CUSTOM_VERSION))
PKG_SOURCE:=$(subst $(PKG_VERSION_ORGINAL),$(PKG_VERSION),$(PKG_SOURCE))
PKG_MD5SUM:=
endif
# in case that an customer source path is provided, set the acc. default variable
ifeq ($(CONFIG_$(PKG_NAME)_USE_CUSTOM_SOURCE_DIR),y)
-PKG_DEFAULT_CUSTOM_SOURCE_DIR:= $(strip $(subst ",, $(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR)))
+PKG_DEFAULT_CUSTOM_SOURCE_DIR:= $(call qstrip,$(CONFIG_$(PKG_NAME)_CUSTOM_SOURCE_DIR))
endif
# package specific configuration